Calculators and conversions
1,099 sellers. How we check them: exact maths / official formulas (status: planned). Most-bought first.
| Seller | Answering | Price | Buyers (30 days) | What it sells |
|---|---|---|---|---|
| Weight Converter API | Yes | $0.003 | 40 | Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more). |
| Timezone Converter | Yes | $0.001 | 38 | Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base. |
| Laso Finance | Yes | $5.000 | 35 | Get a prepaid card for use inside the United States |
| api.x402node.dev | Yes | $0.005 | 19 | Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use |
| Book chapter | Yes | $0.010 | 8 | Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming. Unit of a larger practic |
| Oblique Markets | Yes | $0.002 | 7 | Use when an agent needs bazaar price stats. Returns x402 Bazaar price distribution across the latest daily ful |
| kaisha-api.hp-vladic.workers.dev | Yes | $0.002 | 6 | Japanese business-day calculator: check if a date is a business day, add N business days to a date, or count b |
| scry.solanahub.de | Yes | $0.005 | 6 | Solana priority fee estimates via x402: micro-lamports per compute unit for global, Jupiter, Raydium or custom |
| api.xona-agent.com | Yes | $0.010 | 6 | ElevenLabs text-to-speech: convert text to speech (MP3) (Base Mainnet). |
| Aayat AI | Yes | $0.001 | 6 | Convert between crypto and fiat at live rates: BTC, ETH, SOL, USDC and hundreds more against USD, GBP, EUR and |
| List units | Yes | $0.002 | 6 | List the supported units and their metadata (abbreviation, measure, system, singular/plural names), optionally |
| data-convert | Yes | $0.001 | 5 | Pure-compute data format conversion (no network): JSON<->CSV, JSON<->YAML, JSON normalize/minify, Markdown->HT |
| toolvend.dev | Yes | $0.002 | 5 | VAT calculator for EU-27 + UK: net→gross or gross→net at standard or reduced rate. Includes rates table snapsh |
| Skill: PDF processing pipeline | Yes | $0.007 | 5 | Full PDF processing pipeline - metadata, markdown conversion, and first-page extraction in one call. PDF proce |
| BTC exchange rates | Yes | $0.005 | 5 | BTC-denominated exchange rates for ~60 units: crypto (ETH, LTC, BNB, SOL, ...), fiat (USD, EUR, JPY, ...) and |
| Timezone convert | Yes | $0.001 | 5 | Convert a datetime from one IANA timezone to another. Accepts ISO 8601, Unix timestamps (seconds or millisecon |
| x402ai | Yes | $0.010 | 5 | Convert text into a 768-dimension embedding vector (nomic-embed-text) for semantic search, RAG retrieval, clus |
| 87-106-119-237.sslip.io | Yes | $0.002 | 5 | Convert a non-negative weight or mass value between common units. Use this deterministic endpoint when an agen |
| api.aventtech.com | Yes | $0.010 | 5 | Color conversion: hex or rgb() input to hex, RGB, HSL, approximate relative luminance and best text contrast ( |
| furigana.agentic-jp.com | Yes | $0.005 | 5 | Convert kanji-mixed Japanese (JP) text to hiragana, katakana, or romaji (Hepburn/Nippon/Passport), with a per- |
| Image Optimizer & WebP Converter | Yes | $0.010 | 5 | Convert and compress images to WebP, AVIF, JPEG or PNG. Optimize and shrink photos for web and CDN delivery fr |
| Convert between XRP and drops | Yes | $0.003 | 5 | Convert between XRP and drops — Genesis402 / UnyKorn Operator Network |
| ffpipe | Yes | $0.020 | 4 | Convert any video to a clean, web-ready MP4. Provide a source URL or upload the file directly; the paid reques |
| crypto-convert | Yes | $0.001 | 4 | Convert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and compute/validate an EIP-5 |
| Schedule & Timezone Tools | Yes | $0.005 | 4 | Cron next-run calculator — generate future times for bounded five-field POSIX cron schedules in IANA timezones |
| Coinslot | Yes | $0.002 | 4 | Convert an array of JSON objects to CSV (nested keys become dot-path columns) or CSV back to JSON. POST { dire |
| WebberSites x402 Data API | Yes | $0.001 | 4 | Exact math for agents — the arithmetic LLMs get plausibly wrong. Evaluates an expression at 50-significant-dig |
| quant-options | Yes | $0.003 | 4 | Black-Scholes European option calculator: fair price, all greeks (delta, gamma, vega, theta, rho), or implied |
| Japan Business Calendar | Yes | $0.010 | 4 | Tell whether a given date is a Japanese business day. Japanese national holidays and business-day calculations |
| Text-to-speech (lite) | Yes | $0.005 | 4 | Convert text to speech with Kokoro-82M, a fraction of the price of /api/tts. Returns base64-encoded mp3 or pcm |
| Skill: Timezone planner | Yes | $0.003 | 4 | Time zone conversion, business day calculation, and cron schedule preview - scheduling in one pass. Timezone p |
| PDF to Markdown | Yes | $0.003 | 4 | Convert a PDF to clean markdown: headings, paragraphs, and bullets reconstructed from the text layer - ready t |
| JSON to CSV | Yes | $0.002 | 4 | Convert a JSON array of objects to CSV. Nested objects are flattened to dot-path columns. |
| Base / radix convert | Yes | $0.001 | 4 | Convert an integer between number bases (radix 2-36), e.g. binary↔hex↔decimal. Arbitrary size via BigInt. |
| Roman numerals | Yes | $0.001 | 4 | Convert an integer (1-3999) to Roman numerals, or a Roman numeral back to an integer. Auto-detects direction. |
| magent | Yes | $0.005 | 4 | Robinson 2011 Table 3 pCANRISK (not eCANRISK). Age 0/7/13/15; male 6; BMI 0/4/9/14; waist 0/4/6 by sex; inacti |
| Vextorium | Yes | $0.003 | 4 | Spanish business-day calculator: count business days between dates or add N business days, using Spain's natio |
| Vextorium | Yes | $0.003 | 4 | EVM developer utilities: keccak256 hash, function selector from a signature, EIP-55 checksum address and wei/g |
| Vextorium | Yes | $0.003 | 4 | Impermanent loss calculator for Uniswap v2 (full range) and v3/v4 concentrated ranges: IL vs holding, out-of-r |
| touchstone.locomot.io | Yes | $0.001 | 4 | Deterministic unit conversion reproducing NIST SP 811 exact factors (length, mass, volume, energy, power, pres |
| api.aventtech.com | Yes | $0.010 | 4 | Timezone conversion between IANA zones: convert a datetime (or now) from one zone to another, returning UTC in |
| JSON to YAML | Yes | $0.001 | 4 | Convert JSON to YAML. |
| agentbit.app | Yes | $0.002 | 4 | Convert any string into a URL slug: ASCII, lower-cased, dashes for separators. For permalinks, filenames and s |
| agentbit.app | Yes | $0.001 | 4 | Convert CSV text (first row = headers) into a JSON array of row objects. Parse spreadsheets and exports into s |
| geospatial.openverbs.com | Yes | $0.002 | 4 | Convert decimal lat/lon to a UTM coordinate (zone, latitude band, hemisphere, easting, northing) on WGS84, inc |
| 2s | Yes | $0.003 | 4 | Holiday-aware business-day calculator for 200+ countries. Three modes: pass start + addDays (signed integer) t |
| x402-gateway | Yes | $0.002 | 3 | Ethereum Address Checksum: Convert an Ethereum address to its EIP-55 checksummed form. SIWE messages require t |
| Schedule & Timezone Tools | Yes | $0.005 | 3 | Timezone converter — resolve civil-time daylight-saving (DST) folds or gaps and convert one local time between |
| Artifact Inspector | Yes | $0.005 | 3 | JSON Web Key (JWK) inspector — validate bounded public RSA, EC, or Ed25519 keys and calculate RFC 7638 SHA-256 |
| Toolshed | Yes | $0.002 | 3 | JSON to YAML. POST any JSON value; the response is block-style YAML — the readable, indented form, not flow st |
| x402 Demand Data | Yes | $0.010 | 3 | Aggregated demand data from one provider's own paid x402 routes: requests and price requests per route and day |
| HALOWERK Agent Tools | Yes | $0.002 | 3 | Reads one conversion experiment two ways at once. Frequentist: two-proportion test, p value, confidence interv |
| HALOWERK Agent Tools | Yes | $0.002 | 3 | Turns SenML (JSON or CBOR) and LwM2M TLV into one record shape: resolved name, unit, absolute timestamp, typed |
| Islamic Prayer Times | Yes | $0.010 | 3 | High-precision Islamic prayer times (fajr, sunrise, dhuhr, asr, maghrib, isha) plus qibla direction for any co |
| PulseNetwork | Yes | $0.010 | 3 | How to make money with AI — one tailored business-in-a-box. Give a goal, budget and interests; get a specific |
| Time zone converter | Yes | $0.005 | 3 | Convert a time between any two IANA time zones, with daylight saving applied from the runtime's own tz databas |
| Token unit converter | Yes | $0.005 | 3 | Converts between wei, gwei, ether and any token decimals using exact integer maths - no floating point, no sil |
| Maha Celestial Calculations | Yes | $0.020 | 3 | Build an astronomy or astrology tool with seven classical-body geocentric longitudes at one UTC instant, Tropi |
| NetIntel | Yes | $0.010 | 3 | Convert any physical measurement — length, mass, volume, temperature, area, speed, pressure, energy, time, dat |
| NetIntel | Yes | $0.005 | 3 | Look up public holidays for any country and year, check whether a specific date is a holiday, and calculate th |
| AgentUtility.ai | Yes | $0.020 | 3 | Video to audio extractor / video to audio converter. Extract MP3 audio track from any video URL (MP4, MOV, WEB |
| Document Converter | Yes | $0.010 | 3 | Convert documents between formats with pandoc: Markdown, HTML, DOCX, ODT, EPUB, RST, LaTeX, RTF, plain text an |
| Image Resize and Convert | Yes | $0.004 | 3 | Resize, crop-fit and convert images (PNG, JPEG, WebP, AVIF, GIF, TIFF, SVG input) to webp, png, jpeg or avif. |
| StationFX | Yes | $0.005 | 3 | Convert a JSON payload to TOON (Tokenized Object Notation), a compact pipe-delimited format that achieves ~60- |
| Solgiery Random | Yes | $0.007 | 3 | Generate 1 to 1000 independent random numbers on the 53-bit grid in [0,1); zero is included and one is exclude |
| Solgiery Random | Yes | $0.007 | 3 | Generate one UUID version 4 using server-side cryptographic randomness. Uses the server OS CSPRNG. Returns con |
| Solgiery Random | Yes | $0.007 | 3 | Roll 1 to 1000 independent fair dice. Each result is an integer from 1 to sides inclusive; sides defaults to 6 |
| Solgiery Random | Yes | $0.007 | 3 | Generate length cryptographically random bytes, encoded as lowercase hexadecimal. length defaults to 32 and ma |
| Maxwell x402 | Yes | $0.005 | 3 | Search the national open data portal of the United States (catalog.data.gov) by keyword, or fetch one dataset |
| Maxwell x402 | Yes | $0.005 | 3 | Search the national open data portal of the United Kingdom (data.gov.uk) by keyword, or fetch one dataset by i |
| Text Tools API | Yes | $0.002 | 3 | Wandelt CSV in JSON oder JSON in CSV um, ohne KI (Convert CSV to JSON or JSON to CSV, deterministic). |
| Japan Business Day API | Yes | $0.010 | 3 | Japanese payment terms calculator (shimebi/shiharaibi): e.g. 'month-end close, paid end of next month', shifte |
| AlphaPipeline Funding APR Matrix | Yes | $0.010 | 3 | Annualizes the current perpetual funding rate into an APR, flags which side (SHORT or LONG perp) currently col |
| encoding-transcode | Yes | $0.002 | 3 | Convert text between utf-8, base64, hex, URL-percent-encoding and ascii representations. |
| geo-dms | Yes | $0.001 | 3 | Convert decimal degrees to degrees/minutes/seconds, or DMS back to decimal degrees. |
| number-ordinal | Yes | $0.001 | 3 | Convert an integer to its English ordinal form (1st, 2nd, 3rd, 4th, 11th, 21st...). |
| number-radix | Yes | $0.001 | 3 | Convert a number's string representation from one base (2-36) to another. |
| number-roman | Yes | $0.001 | 3 | Convert an integer (1-3999) to a Roman numeral, or a Roman numeral back to an integer. |
| Aayat AI | Yes | $0.001 | 3 | Convert a date and time between time zones, daylight saving handled. Pass ?time=2026-10-01T15:00&from=Europe/L |
| text-case | Yes | $0.001 | 3 | Convert text between case styles: snake_case, camelCase, PascalCase, kebab-case, Title Case, CONSTANT_CASE. |
| time-convert | Yes | $0.001 | 3 | Convert an ISO 8601 datetime from one IANA timezone to another (handles DST automatically). |
| AgentUtility.ai | Yes | $0.005 | 3 | Converts a datetime from one IANA timezone to another with correct DST handling. ISO-8601 input: bare wall-tim |
| unit-convert | Yes | $0.001 | 3 | Convert a value between units of length, mass, volume or temperature (C/F/K). |
| AgentFeed | Yes | $0.010 | 3 | Open interest for ANY USDT perp: Bybit OI in base units and in USD with 1h and 24h change, plus OKX open inter |
| AgentFeed | Yes | $0.005 | 3 | Solana priority fees right now: the fee estimate at every level from min to unsafeMax in micro-lamports per co |
| Tanod imagepeek | Yes | $0.002 | 3 | imagepeek (Tanod) image conversion: PNG, JPEG, WebP, GIF, TIFF, BMP, ICO or AVIF. |
| Islamic Prayer Times | Yes | $0.010 | 3 | High-precision Islamic prayer times (fajr, sunrise, dhuhr, asr, maghrib, isha) plus qibla direction for any co |
| Image convert | Yes | $0.005 | 3 | Convert an image between formats (PNG, JPEG, BMP). Send a base64 image and the target format; returns the conv |
| Uniswap V3 spot quote | Yes | $0.002 | 3 | Spot quote for swapping through a Uniswap V3 pool at the current tick. amountIn is in human units (not wei). z |
| Skill: Convert anything to | Yes | $0.026 | 3 | Convert anything at a URL - HTML, PDF, or an image - to clean markdown. The 'I have a URL but it might be any |
| Audio convert (to MP3) | Yes | $0.020 | 3 | Extract/convert the audio track of any media URL (mp4, mov, wav, m4a, ogg…) to MP3 - the "mp4 to mp3" conversi |
| after6labo-x402-testnet.silly-detective.workers.dev | Yes | $0.001 | 3 | Deterministic Unicode text statistics: UTF-16 units, Unicode code points, UTF-8 bytes, line count, and Japanes |
| Skill: Uploaded-media normalize | Yes | $0.030 | 3 | The 'user uploaded a thing, normalize it before storing' workflow. Probe the file (image or audio/video) with |
| Skill: JSON pipeline | Yes | $0.004 | 3 | Validate, pretty-print, and convert JSON to CSV in one pass - the complete JSON processing workflow. JSON pipe |
| Black-Scholes option price | Yes | $0.002 | 3 | Price a European option (call or put) with the Black-Scholes-Merton model, plus the greeks (delta, gamma, vega |
| CSV to Markdown table | Yes | $0.002 | 3 | Convert CSV into a GitHub-flavored Markdown table (first row is the header). |
| Subtitle convert (SRT/VTT) | Yes | $0.002 | 3 | Convert subtitles between SRT, WebVTT, plain text, and JSON cues. Send SRT or VTT text (auto-detected) - or a |
| Calculator | Yes | $0.001 | 3 | Safely evaluate an arithmetic expression (+ - * / % ^ and parentheses). No code execution - a real parser, not |
| Case convert | Yes | $0.001 | 3 | Convert text between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, lower, UPPER. |
| Color convert | Yes | $0.001 | 3 | Convert a color between hex, RGB, and HSL. Accepts "#1a2b3c", "rgb(26,43,60)", or "hsl(210,40%,17%)". |
| JSONL convert | Yes | $0.001 | 3 | Convert between a JSON array and JSONL/NDJSON (one JSON object per line). mode: to-jsonl (array → lines) or fr |
| Time convert | Yes | $0.001 | 3 | Convert between epoch (s or ms), ISO 8601, and any IANA timezone. Give a value (epoch seconds or milliseconds, |
| Unit convert | Yes | $0.001 | 3 | Convert a value between units of length, mass, temperature, volume, area, speed, time, data, pressure, energy, |
| magent | Yes | $0.005 | 3 | Wolf 2024 REST-LGS: four major criteria (+3 each) and four minor (+1 each). Max 16. likely if score > 11, poss |
| magent | Yes | $0.005 | 3 | Corrected reticulocyte count (retic% × Hct/45), Hillman 1969 maturation-shift reticulocyte index, and optional |
| magent | Yes | $0.005 | 3 | Benza 2019 REVEAL 2.0: start at 6; add published points for etiology (CTD +1, PoPH +3, heritable +2), male >60 |
| magent | Yes | $0.005 | 3 | Revised Geneva score (Le Gal 2006) for suspected PE in the emergency department: age >65 (1), previous DVT or |
| magent | Yes | $0.005 | 3 | Ridker JAMA 2007 Reynolds Risk Score, women Model B only: 10-year CVD percent from age, SBP, hsCRP, total chol |
| magent | Yes | $0.005 | 3 | Buchholz 2023 Revised Intensity Battle Score: 2.275 per fractured rib level, 4.08 chest tube, 1.525 pulmonary |
| magent | Yes | $0.005 | 3 | ACOG Practice Bulletin 181 RhD immune globulin vial arithmetic. fmh_ml = fetal_cells_percent/100 * maternal_bl |
| magent | Yes | $0.005 | 3 | Chapman 2016 RibScore from six caller-assigned radiographic flags (≥6 rib fractures, bilateral, flail chest, ≥ |
| magent | Yes | $0.005 | 3 | de Jong 2025 Rotterdam Hip Fracture Mortality Prediction-30 Days (RHMP-30) LASSO logit from age, sex (publishe |
| magent | Yes | $0.005 | 3 | Ruiz-Giménez 2008 RIETE score for 3-month major bleeding after documented acute VTE. Six caller-assigned flags |
| magent | Yes | $0.005 | 3 | Hevesi 2019 Recurrent Instability of the Patella (RIP) after first-time dislocation. Age <25 scores 2; skeleta |
| magent | Yes | $0.005 | 3 | RIFLE 2004 (Bellomo Fig. 1) class from baseline and current creatinine in mg/dL and a caller-assigned urine-ou |
| magent | Yes | $0.005 | 3 | Olmos 2017 RISK-E (Risk-Endocarditis) for in-hospital mortality after cardiac surgery in active left-sided IE. |
| magent | Yes | $0.005 | 3 | Jacobs 1990 risk of malignancy index: RMI = U × M × CA125 (U/ml). Caller assigns ultrasound_score 0, 1, or 3 ( |
| magent | Yes | $0.005 | 3 | Rockall 1996 complete (post-endoscopy) score after acute upper GI haemorrhage: age <60 0, 60-79 1, >=80 2; sho |
| magent | Yes | $0.005 | 3 | Chong 2010 RIPASA score from 15 caller-assigned findings (half-points; max 16). Age <40 scores 1.0, ≥40 scores |
| magent | Yes | $0.005 | 3 | Rockall 1996 pre-endoscopy (admission) score after acute upper GI haemorrhage: age <60 0, 60-79 1, >=80 2; sho |
| magent | Yes | $0.005 | 3 | Dagan 1985 Rochester criteria. Low-risk only if the infant is younger than 3 months (age_days 0-89) and every |
| magent | Yes | $0.005 | 3 | Cotton 2016 Rome IV E1 biliary pain. rome_iv_biliary_pain is true iff epigastric or RUQ pain builds to a 30-mi |
| magent | Yes | $0.005 | 3 | Cotton 2016 Rome IV E1b functional biliary SOD (former SOD type II). rome_iv_biliary_sod iff six E1 biliary-pa |
| magent | Yes | $0.005 | 3 | Thompson 1999 Rome II IBS. rome_ii_ibs is true iff at least 12 weeks (need not be consecutive) in the precedin |
| magent | Yes | $0.005 | 3 | Longstreth 2006 Rome III IBS. rome_iii_ibs is true iff pain or discomfort at least 3 days per month in the las |
| magent | Yes | $0.005 | 3 | Keefer 2016 Rome IV CAPS (formerly FAPS). rome_iv_caps is true iff continuous or nearly continuous abdominal p |
| magent | Yes | $0.005 | 3 | Stanghellini 2016 Rome IV belching disorders (B2). rome_iv_belching is true iff bothersome (severe enough to i |
| magent | Yes | $0.005 | 3 | Mearin 2016 Rome IV C4 bloating/distension. rome_iv_bloating is true iff last-3-months criteria with 6-month o |
| magent | Yes | $0.005 | 3 | Aziz 2016 Rome IV functional chest pain. rome_iv_chest_pain is true iff retrosternal chest pain or discomfort, |
| magent | Yes | $0.005 | 3 | Hyams 2016 Rome IV H1a child/adolescent cyclic vomiting. rome_iv_child_cvs is true iff two_or_more_periods_int |
| magent | Yes | $0.005 | 3 | Hyams 2016 Rome IV H2a. True iff bothersome ≥4 days/month, symptoms_met ≥1 of 3 (postprandial fullness, early |
| magent | Yes | $0.005 | 3 | Hyams 2016 Rome IV H2b. rome_iv_child_ibs is true iff pain at least 4 days per month, stool_features_met >= 1, |
| magent | Yes | $0.005 | 3 | Hyams 2016 Rome IV H2d child FAP-NOS. rome_iv_child_fap_nos is true iff episodic_or_continuous_abdominal_pain_ |
| magent | Yes | $0.005 | 3 | Stanghellini 2016 Rome IV adult CVS B3b. rome_iv_cvs is true iff stereotypical acute vomiting episodes lasting |
| magent | Yes | $0.005 | 3 | Stanghellini 2016 Rome IV CHS. rome_iv_chs is true iff stereotypical episodic vomiting resembling CVS, present |
| magent | Yes | $0.005 | 3 | Mearin 2016 Rome IV C2 FC. rome_iv_fc is true iff last-3-months criteria with 6-month onset, at least 2 of 6 s |
| magent | Yes | $0.005 | 3 | Mearin 2016 Rome IV C3 functional diarrhea. rome_iv_diarrhea is true iff last-3-months criteria with 6-month o |
| magent | Yes | $0.005 | 3 | Stanghellini 2016 Rome IV chronic nausea vomiting syndrome (CNVS, B3a). rome_iv_cnvs is true iff bothersome na |
| magent | Yes | $0.005 | 3 | Aziz 2016 Rome IV functional heartburn. rome_iv_heartburn is true iff burning retrosternal discomfort, no reli |
| magent | Yes | $0.005 | 3 | Aziz 2016 Rome IV esophageal globus. rome_iv_globus is true iff nonpainful lump or foreign-body sensation, occ |
| magent | Yes | $0.005 | 3 | Mearin 2016 Rome IV IBS. rome_iv_ibs is true iff recurrent abdominal pain at least 1 day per week in the last |
| magent | Yes | $0.005 | 3 | Cotton 2016 Rome IV E2 pancreatic sphincter of Oddi disorder. rome_iv_pancreatic_sod is true iff documented re |
| magent | Yes | $0.005 | 3 | Benninga 2016 Rome IV G5 Functional Diarrhea. rome_iv_infant_diarrhea is true iff daily_painless_recurrent_4_o |
| magent | Yes | $0.005 | 3 | Keefer 2016 Rome IV NBS (D2). rome_iv_nbs is true iff chronic or frequently recurring abdominal pain on narcot |
| magent | Yes | $0.005 | 3 | Rao 2016 Rome IV levator ani syndrome. rome_iv_levator_ani is true iff chronic or recurrent rectal pain or ach |
| magent | Yes | $0.005 | 3 | Mearin 2016 Rome IV C6 OIC. rome_iv_oic is true iff new or worsening constipation when initiating, changing, o |
| magent | Yes | $0.005 | 3 | Nor 2005 ROSIER: seven caller-assigned flags. Loss of consciousness or syncope −1, seizure −1; new acute-onset |
| magent | Yes | $0.005 | 3 | Hyams 2016 Rome IV H3b. rome_iv_child_fecal_incontinence is true iff developmental_age_older_than_4_years, dur |
| magent | Yes | $0.005 | 3 | Reed 2010 ROSE (BRACES) for ED syncope: BNP ≥300 pg/mL, heart rate ≤50, fecal occult blood, hemoglobin ≤90 g/L |
| magent | Yes | $0.005 | 3 | ROPE (Risk of Paradoxical Embolism; Kent 2013 Neurology Table 4) from age decades (18-29 5, 30-39 4, 40-49 3, |
| magent | Yes | $0.005 | 3 | Chorin 2016 Roth score: caller max_count (integer 1-30, highest number reached counting 1 to 30 in one breath) |
| magent | Yes | $0.005 | 3 | Bateman 2015 Risk Score for Exacerbations (RSE): Table II normalized points from BMI >=30 (14), ACQ-5 (<1.5=0; |
| magent | Yes | $0.005 | 3 | ROX index as (SpO2 percent / FiO2) / respiratory rate in breaths/min (Roca 2016). Returns the index rounded to |
| magent | Yes | $0.005 | 3 | Sansoni 2008 RUIS: five caller-assigned integers for urgency leakage, activity leakage, and drops leakage (eac |
| magent | Yes | $0.005 | 3 | Revised Trauma Score (Champion 1989): coded GCS, SBP, and respiratory rate (0-4 each), T-RTS as their sum (0-1 |
| magent | Yes | $0.005 | 3 | Cohn 2012 Rule of 7s. Low-risk for Lyme meningitis iff all three hold: headache duration <7 days, CSF mononucl |
| magent | Yes | $0.005 | 3 | Adult Wallace 1951 rule of nines: percent TBSA from eight region fractions (0 none, 0.5 half, 1 full) using he |
| magent | Yes | $0.005 | 3 | Sripongpun 2023 steatosis-associated fibrosis estimator (SAFE) from age, BMI (capped at 40 in the equation), d |
| magent | Yes | $0.005 | 3 | Schmidt 2015 SAVE-score from Table 4 integer cells plus constant −6. Age, weight, additive diagnoses, chronic |
| magent | Yes | $0.005 | 3 | España 2006 SCAP. Eight caller-assigned flags: two major (arterial pH <7.30, SBP <90 mm Hg) and six minor (RR |
| magent | Yes | $0.005 | 3 | Schwab and England ADL (1969): caller-assigned integer 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, or 100 (complete |
| magent | Yes | $0.005 | 3 | Hardin 2019 SCARF from four caller-assigned flags (incentive spirometry <50% predicted, respiratory rate >20, |
| magent | Yes | $0.005 | 3 | Schwartz 2009 bedside eGFR for children with CKD (CKiD): 0.413 × height in cm divided by serum creatinine in m |
| magent | Yes | $0.005 | 3 | ESC 2021 SCORE2 10-year fatal plus non-fatal CVD percent for age 40-69 from sex, current smoking, systolic BP, |
| magent | Yes | $0.005 | 3 | ESC 2021 SCORE2-OP 10-year fatal plus non-fatal CVD percent for age 70-89 from sex, current smoking, diabetes, |
| magent | Yes | $0.005 | 3 | ESC 2023 SCORE2-Diabetes 10-year fatal plus non-fatal CVD percent for type 2 diabetes, age 40-79, from sex, sm |
| magent | Yes | $0.005 | 3 | Levy 2006 Seattle Heart Failure Model 1-, 2-, and 3-year survival from Table 2 multivariate HRs. Score = sum o |
| magent | Yes | $0.005 | 3 | Schönenberger 2016 SETscore: 15 caller-assigned flags (neurological function, lesion, organ function/procedure |
| magent | Yes | $0.005 | 3 | Worthley 1987 calculated serum osmolality: 2×Na + glucose/18 + BUN/2.8. Optional osmolar gap when a measured o |
| magent | Yes | $0.005 | 3 | Heide 2001 SCORMA: extent_percent/5 + 5*intensity_sum + 2*symptom_sum/5. Extent 0-100 (diffuse cutaneous masto |
| magent | Yes | $0.005 | 3 | Bastuji-Garin 2000 SCORTEN from seven caller-assigned flags (age >40, malignancy, HR >120, detachment >10% BSA |
| magent | Yes | $0.005 | 3 | SpO2/FiO2 (S/F) ratio as pulse-oximetry SpO2 percent divided by inspired oxygen as a fraction (0.21–1.0) (Rice |
| magent | Yes | $0.005 | 3 | San Francisco Syncope Rule (CHESS) from history of CHF, hematocrit, abnormal ECG, shortness of breath, and sys |
| magent | Yes | $0.005 | 3 | Jacobs 2022 Table 3 Cox linear predictor for overall survival after resected major salivary gland cancer with |
| magent | Yes | $0.005 | 3 | Sgarbossa 1996 GUSTO-1 criteria for evolving AMI in left bundle-branch block: caller-assigned concordant ST el |
| magent | Yes | $0.005 | 3 | Shapiro 2008 blood-culture rule. Indicated if ≥1 major (temperature >39.5 °C, indwelling vascular catheter, su |
| magent | Yes | $0.005 | 3 | Iba 2017 SIC (Table 3; max 6). platelets_10e9_l >=150=0, <150 and >=100=1, <100=2. inr <=1.2=0, >1.2 and <=1.4 |
| magent | Yes | $0.005 | 3 | Hennes 2008 simplified AIH (Table 2): caller-assigned autoantibody points 0-2 (max 2 across ANA/SMA/LKM/SLA), |
| magent | Yes | $0.005 | 3 | Nadler 1962 adult blood volume plus exponential remaining-fraction washout (Y/Y0 = e^(−X)) for sickle RBC exch |
| magent | Yes | $0.005 | 3 | Cucchiara 2008 sICH after rtPA for ischemic stroke. Four caller-assigned 1-point flags: age >60, baseline NIHS |
| magent | Yes | $0.005 | 3 | Laughon 2011 simplified Bishop score from three caller-assigned Bishop 1964 integers: dilation, station, and e |
| magent | Yes | $0.005 | 3 | Fisher 2010 SINS. Location junctional 3 / mobile 2 / semirigid 1 / rigid 0. Pain mechanical 3 / occasional_not |
| magent | Yes | $0.005 | 3 | SIRS from Bone 1992 ACCP/SCCM: four binary criteria (temperature >38 or <36 °C, heart rate >90, respiratory ra |
| magent | Yes | $0.005 | 3 | Vaccaro 2007 SLICS: morphology none 0 / compression 1 / burst 2 / distraction 3 / rotation_translation 4 (sing |
| magent | Yes | $0.005 | 3 | Selzer 1975 13-item Short Michigan Alcoholism Screening Test (SMAST). Caller-assigned yes/no items; score is t |
| magent | Yes | $0.005 | 3 | Lakshman 2018 2/20/20 smoldering myeloma risk: one point each for BMPC >20%, serum M-protein >2 g/dL, and invo |
| magent | Yes | $0.005 | 3 | Sokal 1984 relative-risk index for newly diagnosed untreated chronic granulocytic leukemia (CML). sokal_index |
| magent | Yes | $0.005 | 3 | Gill 2005 Simplified Motor Score (SMS) from one caller-assigned motor category: obeys (2, obeys commands), loc |
| magent | Yes | $0.005 | 3 | Hoddes 1973 Stanford Sleepiness Scale degree 1-7 as assigned by the caller. Returns the degree, score (same as |
| magent | Yes | $0.005 | 3 | Sodium deficit from weight, sex, and measured Na using Adrogué–Madias TBW (0.6 male / 0.5 female). Determinist |
| magent | Yes | $0.005 | 3 | Steinhart 2009 Equation 1 probability of acute heart failure from caller-assigned age, clinician pretest proba |
| magent | Yes | $0.005 | 3 | Frank 2002 SSIGN (stage, size, grade, necrosis) for clear cell RCC after radical nephrectomy. 1997 TNM: pT1 0, |
| magent | Yes | $0.005 | 3 | Convert a glucocorticoid milligram dose among hydrocortisone, prednisone, and dexamethasone using Meikle 1977 |
| magent | Yes | $0.005 | 3 | Okhunov 2013 STONE nephrolithometry for kidney calculi (PCNL). Caller-assigned published item points: size 0_3 |
| magent | Yes | $0.005 | 3 | Eherer–Fordtran 1992 fecal osmotic gap: stool osmolality minus 2×(stool Na + stool K). Assumed stool osm 290 m |
| magent | Yes | $0.005 | 3 | Moore 2014 STONE score for ED prediction of uncomplicated ureteral stone. Table 3 integer points: sex female 0 |
| magent | Yes | $0.005 | 3 | Gomez 2016 Step-by-Step for febrile infants 90 days and younger (derivation Mintegi 2014). High if ill-appeari |
| magent | Yes | $0.005 | 3 | Chung 2008 Appendix 2 STOP-Bang OSA screen. Four caller-assigned STOP flags (loud snoring heard through closed |
| magent | Yes | $0.005 | 3 | Driver 2017 4-variable formula for normal-variant STE in V2-V4 (early repolarization) versus subtle LAD occlus |
| magent | Yes | $0.005 | 3 | Ohle 2025 Sudbury vertigo ED score (Table 2): male 1, age>65 flag 1, diabetes 1, hypertension 3, motor or sens |
| magent | Yes | $0.005 | 3 | Intraoperative Surgical Apgar (Gawande 2007 Table 1) from estimated blood loss, lowest mean arterial pressure, |
| magent | Yes | $0.005 | 3 | Strander 2005 Swede score: five caller-assigned 0-2 items (acetowhiteness, margins_surface, vessels, lesion_si |
| magent | Yes | $0.005 | 3 | Body 2016 T-MACS logistic ACS probability from caller-assigned ECG ischaemia, worsening angina, right-arm radi |
| magent | Yes | $0.005 | 3 | TIMI risk score for ST-elevation MI from age, diabetes/hypertension/angina, systolic BP, heart rate, Killip cl |
| magent | Yes | $0.005 | 3 | Morrow InTIME-II TIMI risk index: heart rate × (age/10)^2 / systolic BP, with the five published groups (≤12.5 |
| magent | Yes | $0.005 | 3 | TIMI risk score for unstable angina / NSTEMI from age and six caller-assigned flags. Returns the 0-7 point tot |
| magent | Yes | $0.005 | 3 | Yokoe 2018 TG18 (=TG13) acute cholecystitis. Definite if local signs (Murphy or RUQ mass/pain/tenderness), sys |
| magent | Yes | $0.005 | 3 | Kiriyama 2018 TG18 (=TG13) cholangitis. Definite if one A (fever/chills or elevated WBC/CRP), one B (jaundice |
| magent | Yes | $0.005 | 3 | Revised Tokuhashi 2005 (0-15). KPS poor/moderate/good 0/1/2. Extraspinal ge_3/one_or_two/none 0/1/2. Vertebral |
| magent | Yes | $0.005 | 3 | Kaplan 1990 estimated plasma volume for therapeutic plasma exchange: epv_l = 0.065 * weight_kg * (1 - hematocr |
| magent | Yes | $0.005 | 3 | Travis 1996 day-3 of intravenous steroids for severe ulcerative colitis. travis_high is true when stools_per_d |
| magent | Yes | $0.005 | 3 | Nemeth 2020 TRiP(cast) VTE risk after lower-limb trauma immobilization. Caller-assigned Table 1 trauma (high 3 |
| magent | Yes | $0.005 | 3 | TRISS (Boyd 1987): probability of survival from a caller-assigned Champion weighted RTS (0.0-7.8408), ISS (1-7 |
| magent | Yes | $0.005 | 3 | Truelove and Witts 1955 ulcerative colitis severity. severe iff stools_per_day >= 6 with macroscopic blood and |
| magent | Yes | $0.005 | 3 | Młynek 2008 EAACI/GA2LEN/EDF UAS: seven days of wheals and pruritus integers 0-3. Daily UAS is wheals plus pru |
| magent | Yes | $0.005 | 3 | Transtubular potassium gradient (TTKG) from plasma potassium, urine potassium, plasma osmolality, and urine os |
| magent | Yes | $0.005 | 3 | Barbosa 2013 TWIST (Testicular Workup for Ischemia and Suspected Torsion). Five caller-assigned flags: testicu |
| magent | Yes | $0.005 | 3 | Zisman 2002 localized N0M0 UISS for surgically resected unilateral RCC. Caller-assigned 1997 pathological T (t |
| magent | Yes | $0.005 | 3 | Travis 2013 UCEIS: caller-assigned vascular_pattern (normal 0, patchy 1, obliterated 2), bleeding (none 0, muc |
| magent | Yes | $0.005 | 3 | Webb 2022 Table 6 simplified score for 14-day hospitalization and 28-day mortality. Age decade lookup 0-10=0.5 |
| magent | Yes | $0.005 | 3 | Urine protein/creatinine ratio (mg/mg) from spot urine protein and creatinine (Ginsberg 1983). Also returns es |
| magent | Yes | $0.005 | 3 | Urine anion gap from urine sodium, potassium, and chloride (Na + K − Cl). Batlle 1988 interpretive band: negat |
| magent | Yes | $0.005 | 3 | Mazzaferro 2009 Up-to-seven: meets_up_to_seven is true iff tumor_count plus largest_cm is 7 or less and microv |
| magent | Yes | $0.005 | 3 | Tubiana 2016 VIRSTA from nine caller-assigned SAB flags plus CRP mg/L. Points: emboli 5, meningitis 5, device |
| magent | Yes | $0.005 | 3 | Tate 2013 VACS Index 1.0 (not VACS 2.0): age, CD4, HIV-1 RNA, hemoglobin g/dL, caller-assigned FIB-4 and eGFR, |
| magent | Yes | $0.005 | 3 | Beaubien-Souligny 2020 VExUS C only (not A, B, D, or E). Caller-assigned ivc_dilated (IVC ≥2 cm) plus hepatic, |
| magent | Yes | $0.005 | 3 | Kahn 2009 Villalta scale (ISTH SSC): five caller-assigned symptoms and six signs, each 0-3 (none/mild/moderate |
| magent | Yes | $0.005 | 3 | Tate 2019 VACS Index 2.0 (not 1.0): age, CD4, HIV-1 RNA, hemoglobin, caller-assigned FIB-4 and eGFR, hepatitis |
| magent | Yes | $0.005 | 3 | Christenson 2006 Vancouver Chest Pain Rule. early_discharge_eligible is true when the initial ECG is not abnor |
| magent | Yes | $0.005 | 3 | Mahmud 2021 VOCAL-Penn 30-day postoperative mortality logistic for cirrhosis. log_odds = -5.472096 + 1.061725* |
| magent | Yes | $0.005 | 3 | Franck 2008 WAT-1 (Withdrawal Assessment Tool-1). Eleven caller-assigned integers: ten 0/1 signs plus time_to_ |
| magent | Yes | $0.005 | 3 | Kirsch 2014 VURx for children <2 years with primary vesicoureteral reflux. Caller-assigned vur_timing (voiding |
| magent | Yes | $0.005 | 3 | Klok 2016 VTE-BLEED for major bleeding on stable anticoagulation after VTE. Six items: active cancer 2; male w |
| magent | Yes | $0.005 | 3 | Webster 1968 rating scale: ten caller-assigned integers 0-3 (bradykinesia, rigidity, posture, upper_extremity_ |
| magent | Yes | $0.005 | 3 | West Haven / Conn hepatic encephalopathy grade 0-4 (Conn 1977). Deterministic published grade with citation. N |
| magent | Yes | $0.005 | 3 | Westley 1978 croup score from five caller-assigned signs (consciousness 0/5, cyanosis 0/4/5, stridor 0-2, air |
| magent | Yes | $0.005 | 3 | Waist–hip ratio from waist and hip circumference (WHO 2011 expert consultation). WHR = waist_cm / hip_cm after |
| magent | Yes | $0.005 | 3 | Agachan 1996 constipation scoring system from eight caller-assigned table bands (frequency, painful evacuation |
| magent | Yes | $0.005 | 3 | WHO 2016 polycythemia vera criteria (Arber 2016). Met when all three majors hold, or when major 1 and major 2 |
| magent | Yes | $0.005 | 3 | Mills 2014 SVS WIfI: three independent caller-assigned grades, not a summed total. Wound 0-3 (no ulcer; small |
| magent | Yes | $0.005 | 3 | Winters' formula for expected PCO2 in metabolic acidosis: 1.5 × bicarbonate + 8 mm Hg, with a published ±2 mm |
| magent | Yes | $0.005 | 3 | Sitzman 2011 Wisconsin Criteria. Meets criteria if any one of five caller-assigned findings is true: bony step |
| magent | Yes | $0.005 | 3 | CDC/HICPAC surgical wound classification Class I-IV as assigned by the caller (Mangram 1999 Table 7). Returns |
| magent | Yes | $0.005 | 3 | Malcovati 2007 WPSS for MDS: WHO category (RA/RARS/5q- 0, RCMD/RCMD-RS 1, RAEB-1 2, RAEB-2 3), IPSS karyotype |
| magent | Yes | $0.005 | 3 | GCS-Pupils (GCS-P) as caller-assigned total GCS 3-15 minus pupil reactivity score (unreactive pupils 0, 1, or |
| magent | Yes | $0.005 | 3 | Smits 2007 CHIP rule (adults ≥16, GCS 13-15). CT if ≥1 major (pedestrian/cyclist vs vehicle, ejected, vomiting |
| magent | Yes | $0.005 | 3 | WHO 2016 systemic mastocytosis (Valent 2016 Table 1). Met when major infiltrates (≥15 mast cells in aggregates |
| magent | Yes | $0.005 | 3 | Rush 2003 QIDS-SR16 from 16 caller-assigned integers 0-3 mapped to nine DSM-IV domains. Sleep is the max of fo |
| magent | Yes | $0.005 | 3 | Continuous intravenous naloxone infusion as two-thirds of the caller-assigned reversal bolus each hour (Goldfr |
| magent | Yes | $0.005 | 3 | Lundell 1999 Table 1 Los Angeles classification. Caller-assigned flags. none if no mucosal break (not minimal |
| magent | Yes | $0.005 | 3 | Acker 2015 SIPA: heart rate in bpm divided by cuff systolic pressure in mm Hg, rounded to two decimals. Elevat |
| Fraction to Basis Points | Yes | $0.001 | 3 | Convert fractional rates into basis points for trading UIs. Call when you need bps labels from internal 0–1 fe |
| Delx Slugify | Yes | $0.001 | 3 | Convert text to a URL-safe slug for $0.001 USDC. Call when you need this bounded result without an API key or |
| Vextorium | Yes | $0.004 | 3 | Convert and resize an image (URL or base64) to WebP, JPEG or PNG keeping aspect ratio and stripping EXIF/GPS m |
| Vextorium | Yes | $0.004 | 3 | Perpetual futures calculator (isolated margin): liquidation price and distance, notional and size, PnL at stop |
| Vextorium | Yes | $0.003 | 3 | Convert APR to APY or APY to APR for any compounding frequency (continuous, daily, hourly, per block...) and o |
| Vextorium | Yes | $0.003 | 3 | Convert integers of any size (signed) between bases 2 to 36: binary, octal, decimal, hex, base32, base36, with |
| Vextorium | Yes | $0.003 | 3 | Standard and reduced VAT rates of any EU member state, and an invoice breakdown (net, VAT, gross) from a net o |
| Vextorium | Yes | $0.003 | 3 | Moon phase on a date: name, illuminated percentage, lunar age and the next new and full moon dates. Local astr |
| Vextorium | Yes | $0.003 | 3 | Sunrise, sunset, solar noon, day length and civil, nautical and astronomical twilight for coordinates and a da |
| Vextorium | Yes | $0.003 | 3 | IPv4/IPv6 subnet calculator: network, mask, wildcard, broadcast, first/last host, usable hosts, address type ( |
| Vextorium | Yes | $0.003 | 3 | Convert APR to APY or APY to APR for any compounding frequency (continuous, daily, hourly, per block...) and o |
| Vextorium | Yes | $0.003 | 3 | Validate EAN-8, EAN-13, UPC-A, GTIN-14, ISBN-10 and ISBN-13: check digit (and the expected one if wrong), code |
| Vextorium | Yes | $0.003 | 3 | Convert a color between HEX, RGB, HSL, HSV and CMYK and, given a background, compute the WCAG 2.x contrast rat |
| Vextorium | Yes | $0.003 | 3 | Convert an amount between cryptocurrencies and currencies (0.5 BTC to ETH, 100 USDC to EUR, 1000 EUR to SOL) w |
| Vextorium | Yes | $0.003 | 3 | EVM developer utilities: keccak256 hash, function selector from a signature, EIP-55 checksum address and wei/g |
| Vextorium | Yes | $0.003 | 3 | Convert data between JSON, CSV (auto-detects ; , tab |), YAML, XML and JSON Lines. E.g. a spreadsheet CSV to J |
| Vextorium | Yes | $0.003 | 3 | Impermanent loss calculator for Uniswap v2 (full range) and v3/v4 concentrated ranges: IL vs holding, out-of-r |
| Vextorium | Yes | $0.003 | 3 | IPv4/IPv6 subnet calculator: network, mask, wildcard, broadcast, first/last host, usable hosts, address type ( |
| Vextorium | Yes | $0.003 | 3 | Pricing calculator: from any two of cost, price, margin or markup it computes the rest, profit per unit and to |
| Vextorium | Yes | $0.003 | 3 | Moon phase on a date: name, illuminated percentage, lunar age and the next new and full moon dates. Local astr |
| Vextorium | Yes | $0.003 | 3 | Convert integers of any size (signed) between bases 2 to 36: binary, octal, decimal, hex, base32, base36, with |
| Vextorium | Yes | $0.003 | 3 | Trade result: gross and net profit or loss after entry/exit fees and funding, return on margin, price change, |
| Vextorium | Yes | $0.003 | 3 | Convert Arabic numbers to Roman numerals (1-3999) and Roman to Arabic, validating the canonical form (MCMXCIV) |
| Vextorium | Yes | $0.003 | 3 | Spanish business-day calculator: count business days between dates or add N business days, using Spain's natio |
| Vextorium | Yes | $0.003 | 3 | Staking rewards: final amount, total rewards and average per day and month, with daily compounding or simple, |
| Vextorium | Yes | $0.003 | 3 | Sunrise, sunset, solar noon, day length and civil, nautical and astronomical twilight for coordinates and a da |
| Vextorium | Yes | $0.003 | 3 | Convert a date and time (or now) from one IANA time zone to up to 25 others: local time, UTC offset, abbreviat |
| Vextorium | Yes | $0.003 | 3 | Convert units of length, mass, volume, area, speed, temperature, data (KB vs KiB), energy, pressure, time and |
| Vextorium | Yes | $0.003 | 3 | Standard and reduced VAT rates of any EU member state, and an invoice breakdown (net, VAT, gross) from a net o |
| Vextorium | Yes | $0.003 | 3 | Convert a date and time (or now) from one IANA time zone to up to 25 others: local time, UTC offset, abbreviat |
| Vextorium | Yes | $0.003 | 3 | Date facts (weekday, ISO week, quarter, day of year, leap year), exact difference between two dates in years, |
| furigana.agentic-jp.com | Yes | $0.001 | 3 | Normalize Japanese (JP) text to a canonical form: fullwidth↔halfwidth conversion, halfwidth-katakana folding, |
| automaton.72.62.51.224.sslip.io | Yes | $0.010 | 3 | German calendar and business-day deadline calculator with public holidays per Bundesland |
| api.aventtech.com | Yes | $0.010 | 3 | ISBN validation: ISBN-10 and ISBN-13 check digits, with automatic ISBN-10 to ISBN-13 conversion for valid inpu |
| api.aventtech.com | Yes | $0.010 | 3 | IPv4 CIDR calculator: network, broadcast, netmask, wildcard, usable host range and count, plus optional contai |
| scribe.vimabrosta.com | Yes | $0.010 | 3 | Convert a document: HTML to Markdown or text, Markdown to HTML or text, a public URL to clean Markdown, text, |
| www.mahastrategies.com | Yes | $0.007 | 3 | Compare two structured celestial result declarations using versioned rules. Reports mismatched conventions and |
| AgentTools | Yes | $0.002 | 3 | Calculate return on investment: profit (or loss) and the percentage return relative to the initial amount inve |
| AgentTools | Yes | $0.002 | 3 | Calculate gross profit, profit margin (profit as % of price) and markup (profit as % of cost) from a unit cost |
| AgentTools | Yes | $0.002 | 3 | Calculate the compound annual growth rate that takes an initial value to a final value over a given number of |
| AgentTools | Yes | $0.002 | 3 | Convert integers between any bases from 2 to 36 — binary, octal, decimal, hexadecimal and beyond — with BigInt |
| AgentTools | Yes | $0.002 | 3 | Convert text between nine letter cases: UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, keba |
| AgentTools | Yes | $0.002 | 3 | Convert between wei, kwei, mwei, gwei, microether, milliether and ether with exact BigInt arithmetic. Decimal |
| AgentTools | Yes | $0.002 | 3 | Convert between weight and mass units: metric tons, kilograms, grams, milligrams, pounds, ounces and stones wi |
| AgentTools | Yes | $0.002 | 3 | Convert cooking and liquid volume units: milliliters, liters, cubic meters, US gallons, quarts, pints, cups, f |
| AgentTools | Yes | $0.002 | 3 | Convert speed units: kilometers per hour, miles per hour, meters per second, knots and feet per second with ex |
| AgentTools | Yes | $0.002 | 3 | Convert between metric and imperial length units: kilometers, meters, centimeters, millimeters, micrometers, n |
| AgentTools | Yes | $0.002 | 3 | Convert digital storage units: bits, bytes, KB, MB, GB, TB (decimal, ×1000) and KiB, MiB, GiB, TiB (binary, ×1 |
| AgentTools | Yes | $0.002 | 3 | Convert area units: square millimeters, centimeters, meters and kilometers, hectares, acres, square feet and s |
| AgentTools | Yes | $0.002 | 3 | Calculate the final sale price and the amount saved for any price and percent-off discount, with the working s |
| AgentTools | Yes | $0.002 | 3 | Calculate Body Mass Index from weight (kg) and height (cm), with the WHO weight category and the healthy BMI w |
| AgentTools | Yes | $0.003 | 3 | Add VAT to a net amount or remove VAT from a gross amount. Standard VAT rates for 36 countries are built in, o |
| AgentTools | Yes | $0.002 | 3 | Calculate a person's exact age in calendar years, months and days from their date of birth, plus total days li |
| number-words | Yes | $0.001 | 3 | Convert an integer into English words. |
| Busker Time Zones | Yes | $0.001 | 3 | Time-zone conversion on the IANA database: convert a time between zones with offsets, abbreviations and DST fl |
| WithZero | Yes | $0.010 | 3 | Convert a public PNG/JPEG/WebP/GIF or base64 image into an editable, palette-quantized pixel canvas. Full agen |
| agentbit.app | Yes | $0.001 | 3 | Convert a JSON array of objects into CSV text with a header row. Flatten structured data for spreadsheets and |
| agentbit.app | Yes | $0.001 | 3 | Convert an XML document into an equivalent JSON object. Parse XML feeds, SOAP responses and config into JSON. |
| Timezone Converter | Yes | $0.002 | 3 | Convert a timestamp between IANA timezones. Inputs: from, to (e.g. UTC, America/New_York), time? (ISO8601, def |
| minia2a.uk | Yes | $0.010 | 3 | Calculate the binomial coefficient C(n,k) — the number of ways to choose k items from n. Provide n and k (both |
| x402.forgemesh.io | Yes | $0.010 | 3 | Text-to-speech API: convert up to 2000 characters into natural speech (WAV, base64) using our locally-hosted n |
| Coinslot | Yes | $0.002 | 2 | Convert a timestamp between IANA timezones with DST handled correctly. Returns local times, UTC offsets, weekd |
| Toll402 | Yes | $0.001 | 2 | Offline validator for an Austrian Firmenbuchnummer (FN), the company register number. Normalizes the numeric p |
| geoprimitives | Yes | $0.010 | 2 | Give it a longitude and latitude inside the United States and it answers with the Census FIPS codes for that p |
| GridHub Electricity Data | Yes | $0.001 | 2 | Most recent value of every metric one electricity zone publishes (wholesale price, demand, interchange; genera |
| API Acre | Yes | $0.005 | 2 | Convert caller-supplied CSV, TSV, JSON, JSON Lines (NDJSON), or YAML with optional root preservation, determin |
| Pocket Network | Yes | $0.005 | 2 | Inspect, analyze or transform a public HTTPS image: metadata, resize, crop, rotate, convert, compress, color a |
| Rook Convert | Yes | $0.020 | 2 | Convert between markdown, HTML, plain text, JSON and CSV. Body: { from, to, input }. |
| 1gateway | Yes | $0.002 | 2 | Use when scheduling across time zones or turning a local time into UTC without guessing DST. Input: to (IANA z |
| dev-5090 uncensored inference | Yes | $0.010 | 2 | Convert a curl command to Python/JS/Go. Specify target language in the message. |
| Losbeto Market Intelligence | Yes | $0.090 | 2 | Brazilian agricultural spot prices from the central bank (BCB/SGS): soybeans, corn, arabica coffee and live ca |
| 1gateway | Yes | $0.003 | 2 | Use when you need South Korea's official public holidays for a year (business-day calculation, scheduling, set |
| Solgiery Random | Yes | $0.007 | 2 | Uniformly permute all input items. Returns each original index and its item exactly once; equal values remain |
| Solgiery Random | Yes | $0.007 | 2 | Uniformly select one original index and item from the input array. Equal values at different positions have se |
| Structured Data Tools | Yes | $0.010 | 2 | CSV to JSON converter — parse RFC 4180 comma-separated UTF-8 tables for inventory and data import; return obje |
| Structured Data Tools | Yes | $0.010 | 2 | JSON to CSV converter — export JSON rows to deterministic RFC 4180 UTF-8 CSV for spreadsheets and data export, |
| JSON to CSV Converter | Yes | $0.010 | 2 | JSON to CSV converter — export JSON rows to deterministic RFC 4180 UTF-8 CSV for spreadsheets and data export, |
| CSV to JSON Converter | Yes | $0.010 | 2 | CSV to JSON converter — parse RFC 4180 comma-separated UTF-8 tables for inventory and data import; return obje |
| Sindri | Yes | $0.010 | 2 | Barista FIRE calculator. Simulates net worth growth through a full-time-saving phase and then a reduced-target |
| Sindri | Yes | $0.010 | 2 | Scientific unit conversion for pressure, energy, and molarity using exact conversion factors. |
| Sindri | Yes | $0.010 | 2 | Coast FIRE calculator. Computes the lump sum needed today, invested with zero further contributions, to grow i |
| Sindri | Yes | $0.010 | 2 | Converts a color between hex, rgb, and hsl representations using exact arithmetic. |
| Sindri | Yes | $0.010 | 2 | Emergency fund calculator. Multiplies monthly essential expenses by a chosen runway length (in months) to comp |
| Sindri | Yes | $0.010 | 2 | Fat FIRE calculator. Same year-by-year compound-growth simulation as the standard FIRE calculator, framed for |
| Sindri | Yes | $0.010 | 2 | FIRE (Financial Independence, Retire Early) calculator. Projects year-by-year net worth growth to determine ho |
| Sindri | Yes | $0.010 | 2 | Slug generator API. Converts any text into a clean, URL-safe slug (lowercase, hyphen-separated, unicode-aware) |
| Frontera Signal | Yes | $0.050 | 2 | Use to track new housing permits month by month in Rio Grande Valley cities and county areas (Hidalgo, Cameron |
| Sindri | Yes | $0.010 | 2 | Savings rate calculator. Divides the gap between monthly take-home income and spending by income to produce yo |
| Sindri | Yes | $0.010 | 2 | Upwork freelancer fee calculator. Applies a documented tiered marginal service-fee schedule (20%/10%/5% at $50 |
| Sindri | Yes | $0.010 | 2 | Unit conversion for length, mass, volume, and temperature using exact conversion factors (temperature uses the |
| Duo Data Utilities | Yes | $0.050 | 2 | Validate and convert GS1 identifiers: GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13), GTIN-14, GLN and SSCC. Return |
| Agent Utility Suite | Yes | $0.002 | 2 | Psychrometric calculator for HVAC engineering: from any two of dry bulb, wet bulb, dew point, RH, humidity rat |
| Agent Utility Suite | Yes | $0.002 | 2 | HVAC duct sizing calculator: any two of duct size (round or rectangular), airflow, velocity and friction rate. |
| Agent Utility Suite | Yes | $0.002 | 2 | HVAC coil load calculator: from airflow and entering/leaving air (any two properties each), the sensible, late |
| StationFX | Yes | $0.005 | 2 | Short-end U.S. Treasury yield most sensitive to Fed policy expectations. Moves closely with fed funds rate exp |
| x402-gateway | Yes | $0.010 | 2 | Document to Markdown (auto-detect): Convert any document to Markdown with automatic format detection. One endp |
| Unit and Uncertainty Conversion | Yes | $0.008 | 2 | Convert a measurement without losing declared uncertainty: one decimal value and standard uncertainty across s |
| ManyLives Market Data | Yes | $0.005 | 2 | Position-size and risk calculator for trading agents: from account size, risk % per trade, entry and stop (opt |
| NetIntel | Yes | $0.005 | 2 | Calculates IPv4/IPv6 subnet details from CIDR notation — network/broadcast, netmask, wildcard (Cisco ACL) mask |
| 47620 Utilities API | Yes | $0.001 | 2 | Convert any value between units: length (m/km/mi/ft/in/yd/nmi, plus Russian verst/sazhen/arshin/vershok), mass |
| 47620 Utilities API | Yes | $0.001 | 2 | Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), IS |
| Saylor Innovations Guide Library | Yes | $0.010 | 2 | Converting eBook Formats on Linux (epub, mobi, pdf) — Linux & Systems |
| ManyLives Tools | Yes | $0.002 | 2 | Exact finance maths: loan repayment and total interest, compound growth with regular contributions, NPV and IR |
| ManyLives Tools | Yes | $0.002 | 2 | Convert CSV (or TSV) to JSON rows with the header row as keys; numbers and true/false are typed, quoted fields |
| ManyLives Track Records | Yes | $0.010 | 2 | Best 5-minute strategies by Sharpe (intermediate): 5-minute calls, highest Sharpe ratio (return per unit of vo |
| ManyLives Track Records | Yes | $0.010 | 2 | Best hourly strategies by Sharpe (intermediate): hourly calls, highest Sharpe ratio (return per unit of volati |
| ManyLives Track Records | Yes | $0.010 | 2 | Best daily strategies by Sharpe (intermediate): daily calls, highest Sharpe ratio (return per unit of volatili |
| ManyLives Track Records | Yes | $0.010 | 2 | Best weekly strategies by Sharpe (intermediate): weekly calls, highest Sharpe ratio (return per unit of volati |
| ManyLives Track Records | Yes | $0.010 | 2 | Best monthly strategies by Sharpe (intermediate): monthly calls, highest Sharpe ratio (return per unit of vola |
| Text-to-speech | Yes | $0.050 | 2 | Convert text to speech using OpenAI TTS-1: returns audio (the base64-encoded file in the format asked for: mp3 |
| AgentUtility.ai | Yes | $0.020 | 2 | Converts MP4, MOV, WEBM, MKV, AVI, M4V, or FLV URLs into hosted MP3 output with selectable 96, 128, or 192 kbp |
| Receipt Parse | Yes | $0.010 | 2 | Heuristic extraction from invoice/receipt text: totals, amounts, VAT hints, IBANs, dates, emails, invoice numb |
| Tanod utilpeek | Yes | $0.001 | 2 | utilpeek (Tanod) unit conversion with exact factors: length, mass, temperature, volume, area, speed, pressure, |
| Tanod utilpeek | Yes | $0.001 | 2 | utilpeek (Tanod) color conversion (hex, RGB, HSL, HSV, CMYK, OKLCH) and WCAG 2.x contrast check (AA / AAA). |
| Tanod utilpeek | Yes | $0.001 | 2 | utilpeek (Tanod) time zones: one instant converted to up to 20 IANA time zones (offsets, DST). |
| Tanod pdfpeek | Yes | $0.010 | 2 | pdfpeek (Tanod) Office to PDF: a Word, Excel, PowerPoint, OpenDocument, RTF or text file converted to PDF by L |
| Tanod pdfpeek | Yes | $0.005 | 2 | pdfpeek (Tanod) document to Markdown: a Word, Excel, PowerPoint, PDF, HTML, EPUB, CSV or text file converted t |
| Tanod pdfpeek | Yes | $0.010 | 2 | pdfpeek (Tanod) PDF to Word: a PDF converted to an editable DOCX file (layout fidelity varies). |
| Tanod utilpeek | Yes | $0.001 | 2 | utilpeek (Tanod) case conversion: title, sentence, snake, camel, kebab and more. |
| Tanod utilpeek | Yes | $0.001 | 2 | utilpeek (Tanod) HTML to text: an HTML document converted to Markdown or plain text (nothing fetched). |
| Tanod utilpeek | Yes | $0.001 | 2 | utilpeek (Tanod) data conversion: JSON, YAML, CSV, TOML and XML. |
| Unit Convert | Yes | $0.002 | 2 | Convert an amount between wei, kwei, mwei, gwei, szabo, finney and ether — or between any token decimals (pass |
| Text-to-speech (HD) | Yes | $0.100 | 2 | Convert text to speech using OpenAI TTS-1-HD (higher fidelity). Returns base64-encoded audio. Same interface a |
| crypto-convert | Yes | $0.001 | 2 | Convert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and compute/validate an EIP-5 |
| Effective annual rate | Yes | $0.001 | 2 | Convert a nominal annual rate (APR) compounded m times per year into the effective annual rate (EAR / APY): (1 |
| magent | Yes | $0.005 | 2 | Khan 2024 AHA PREVENT base 10-year total CVD percent (ASCVD plus heart failure) for age 30-79 from sex, lipids |
| magent | Yes | $0.005 | 2 | Mearin 2016 Rome IV C5 unspecified functional bowel. rome_iv_unspecified_bowel is true iff bowel symptoms not |
| magent | Yes | $0.005 | 2 | Aziz 2016 Rome IV reflux hypersensitivity. rome_iv_reflux_hypersensitivity is true iff retrosternal heartburn |
| magent | Yes | $0.005 | 2 | Rao 2016 Rome IV proctalgia fugax (F2c). rome_iv_proctalgia_fugax is true iff recurrent rectal pain unrelated |
| magent | Yes | $0.005 | 2 | Benninga 2016 Rome IV G1 infant regurgitation. rome_iv_infant_regurgitation is true iff otherwise_healthy_infa |
| magent | Yes | $0.005 | 2 | Benninga 2016 Rome IV G6 infant dyschezia. rome_iv_infant_dyschezia is true iff infant_less_than_9_months, str |
| magent | Yes | $0.005 | 2 | Benninga 2016 Rome IV G7. rome_iv_infant_constipation is true iff duration_at_least_1_month and features_met > |
| magent | Yes | $0.005 | 2 | Cotton 2016 Rome IV E1a functional gallbladder disorder. rome_iv_functional_gallbladder is true iff nested E1 |
| magent | Yes | $0.005 | 2 | Rao 2016 Rome IV F3. rome_iv_functional_defecation is true iff FC and/or IBS-C, at least two of three evacuati |
| magent | Yes | $0.005 | 2 | Rao 2016 Rome IV fecal incontinence. rome_iv_fecal_incontinence is true iff recurrent uncontrolled passage of |
| magent | Yes | $0.005 | 2 | Hyams 2016 Rome IV H1c child rumination. rome_iv_child_rumination is true iff repeated_regurgitation_rechewing |
| magent | Yes | $0.005 | 2 | Hyams 2016 Rome IV H1b. Functional nausea iff 2-month duration plus bothersome_nausea_twice_weekly_not_meal_re |
| magent | Yes | $0.005 | 2 | Hyams 2016 Rome IV H3a. rome_iv_child_constipation is true iff developmental_age_at_least_4_years, duration_at |
| magent | Yes | $0.005 | 2 | Hyams 2016 Rome IV H2c. rome_iv_child_abdominal_migraine is true iff paroxysmal intense periumbilical, midline |
| magent | Yes | $0.005 | 2 | Schmidt 2014 RESP Table 3 (-22 to 15): age 18-49 0, 50-59 -2, >=60 -3; immunocompromised -2; MV lt_48h +3, h48 |
| magent | Yes | $0.005 | 2 | Taylor 2021 RESECT-90 logistic 90-day mortality after lung resection from age, sex, ECOG, percent predicted DL |
| magent | Yes | $0.005 | 2 | Kutikov 2009 R.E.N.A.L. nephrometry. Caller-assigned radius le_4 1 / gt_4_lt_7 2 / ge_7 3 (cm); exophytic ge_5 |
| magent | Yes | $0.005 | 2 | Álvarez-Twose 2012 REMA: male +1, female −1; serum baseline tryptase <15 μg/L −1, 15–25 0, >25 +2; pruritus, h |
| magent | Yes | $0.005 | 2 | Reid 1985 four-sign colposcopic index: four caller-assigned 0-2 items (margin, color, vessels, iodine; max 8). |
| magent | Yes | $0.005 | 2 | Kardaun 2007 RegiSCAR DRESS scoring letter from ten caller-assigned items (sum -4 to 9). Bands: <2 none, 2-3 p |
| magent | Yes | $0.005 | 2 | Chang 2017 three-variable rebound hyperbilirubinemia score: +15 if GA <38 weeks, −7 × age at phototherapy star |
| magent | Yes | $0.005 | 2 | Nguyen 2018 first-day AMI READMITS integer score for 30-day all-cause readmission: creatinine >2 mg/dL (6), el |
| magent | Yes | $0.005 | 2 | Yang 2011 REACH-B 17-point HCC risk (non-cirrhotic REVEAL-HBV). Sex female 0, male 2; age 30-65 (30-34 0 throu |
| magent | Yes | $0.005 | 2 | Campbell 2010 RDOS for patients unable to self-report dyspnea. Eight caller-assigned 0-2 integers (heart_rate, |
| magent | Yes | $0.005 | 2 | Rocha 2019 RCVS2 score from five caller-assigned items: recurrent or single thunderclap headache (+5), intracr |
| magent | Yes | $0.005 | 2 | AABB Standards 28th ed. Standard 5.14 RBC ABO/Rh compatibility from caller-assigned recipient and unit ABO (o, |
| magent | Yes | $0.005 | 2 | Richmond Agitation-Sedation Scale (RASS, Sessler 2002) as assigned by the caller: integer -5 to +4 with the pu |
| magent | Yes | $0.005 | 2 | Vertesi 2003 RASP multiplies exclusive source (A), inoculum type (B), and transmission (C) to Z, then total_ri |
| magent | Yes | $0.005 | 2 | Hevesi 2018 hip RAPID: sex (female 0, male 1) + Tonnis 0/1/2 (0, 2, 3 points; grade 3 invalid) + caller-assign |
| magent | Yes | $0.005 | 2 | Ranson 1974 pancreatitis score from eleven published signs (five at admission, six at 48 hours) as boolean fla |
| magent | Yes | $0.005 | 2 | Rai 1975 original CLL staging (stages 0-IV). Returns rai_stage 0-4 from caller-assigned lymphadenopathy, hepat |
| magent | Yes | $0.005 | 2 | Oh 2012 radiologist's score (RADS) on one 1-cm axial chest CT slice. Four quadrants (not eight). Each quadrant |
| magent | Yes | $0.005 | 2 | Pérez de la Ossa 2014 Rapid Arterial oCclusion Evaluation (RACE) scale: facial_palsy 0 absent / 1 mild / 2 mod |
| magent | Yes | $0.005 | 2 | CIOMS R factor from ALT, ALP, and laboratory ULNs (Bénichou 1990). R = (ALT/ALT_ULN)/(ALP/ALP_ULN), rounded to |
| magent | Yes | $0.005 | 2 | Heart-rate-corrected QT (Bazett or Fridericia). formula is required; magent does not pick one silently. Determ |
| magent | Yes | $0.005 | 2 | qSOFA from Seymour 2016: respiratory rate ≥22, caller-assigned altered mentation, and systolic BP ≤100 mm Hg; |
| magent | Yes | $0.005 | 2 | Haimovich 2020 qCSI (Table 2 bedside points): RR ≤22 → 0, 23–28 → 1, >28 → 2; SpO2 >92 → 0, 89–92 → 2, ≤88 → 5 |
| magent | Yes | $0.005 | 2 | Koren 2002 12-hour PUQE: three caller-assigned integers 1-5 (nausea duration, vomiting episodes, and retching |
| magent | Yes | $0.005 | 2 | Turner 2007 pediatric ulcerative colitis activity index (PUCAI): six caller-assigned item points (abdominal pa |
| magent | Yes | $0.005 | 2 | Pediatric Trauma Score from Tepas 1987: six caller-assigned items (weight, airway, systolic BP, CNS, skeletal, |
| magent | Yes | $0.005 | 2 | Boudreaux 2015 PSS-3 from four caller-assigned flags: depressed_mood (2-week segue, not in the screen), ideati |
| magent | Yes | $0.005 | 2 | Kim 2000 revised natural history model for primary sclerosing cholangitis (no histologic stage). R = 0.03*age_ |
| magent | Yes | $0.005 | 2 | Pound 1999 PSA doubling time from two rising PSA values: psadt_months = ln(2) x interval_months / ln(psa2_ng_m |
| magent | Yes | $0.005 | 2 | Lipsett 2022 Pneumonia Risk Score for children 3 months to 18 years: logistic probability of radiographic pneu |
| magent | Yes | $0.005 | 2 | Armstrong 2018 PREVAIL Cox linear predictor for overall survival in chemotherapy-naïve metastatic castration-r |
| magent | Yes | $0.005 | 2 | Pregnancy estimated due date from a certain LMP using ACOG Committee Opinion 700 Naegele: edd_days_from_lmp = |
| magent | Yes | $0.005 | 2 | Costa 2017 PRECISE-DAPT nomogram after coronary stenting. Truncated linear points: age (0 at <=50, 19 at >=90) |
| magent | Yes | $0.005 | 2 | PRE (Pittsburgh Response to Endovascular therapy) score: age + 2×NIHSS - 10×ASPECTS (Rangaraju 2015). Integer |
| magent | Yes | $0.005 | 2 | Chalut 2000 Preschool Respiratory Assessment Measure (PRAM): five caller-assigned items — oxygen_sat_points (0 |
| magent | Yes | $0.005 | 2 | Sharma 2006 Prague C and M. Caller-assigned circumferential c_cm and maximal m_cm (integers 0-20 cm above the |
| magent | Yes | $0.005 | 2 | Copeland 1991 POSSUM surgical audit: 12 physiologic and 6 operative 1/2/4/8 items (age has no 8; ECG has no 2) |
| magent | Yes | $0.005 | 2 | Wischmeyer 2018 PONS: four caller-assigned yes/no flags (BMI <18.5 kg/m² if age ≤65 or <20 if age >65; weight |
| magent | Yes | $0.005 | 2 | Kline 2012 POMPE-C 30-day mortality probability for active cancer plus acute PE. Logistic from DNR, respirator |
| magent | Yes | $0.005 | 2 | Ghanem 2012 Table 5 bedside preoperative mortality predictor. Inpatient 6, sepsis 4, poor functional status (t |
| magent | Yes | $0.005 | 2 | Bendapudi 2017 PLASMIC: seven 1-point items (platelets <30×10^9/L, caller-assigned hemolysis, no active cancer |
| magent | Yes | $0.005 | 2 | PLAN score (O'Donnell 2012 Arch Intern Med Table 4): preadmission dependence 1.5, cancer 1.5, CHF 1, atrial fi |
| magent | Yes | $0.005 | 2 | Pittsburgh knee rule (Seaberg 1994): after fall or blunt trauma, a knee radiograph is indicated if the patient |
| magent | Yes | $0.005 | 2 | Rello 2009 PIRO score for ICU community-acquired pneumonia: comorbidities (COPD or immunocompromise count as o |
| magent | Yes | $0.005 | 2 | Kroenke 2001 PHQ-9 from nine caller-assigned DSM-IV depression items as integers 0-3 (0 not at all, 1 several |
| magent | Yes | $0.005 | 2 | Sheiner–Tozer / Winter–Tozer albumin-adjusted total phenytoin: Ccorr = Cobs / ((0.2 or 0.1) × albumin_g_dl + 0 |
| magent | Yes | $0.005 | 2 | Greving 2014 PHASES 5-year rupture risk for an unruptured intracranial aneurysm. Caller assigns population (no |
| magent | Yes | $0.005 | 2 | Paediatric Glasgow Coma Scale (PGCS) from caller-assigned eye 1-4, verbal 1-5, and motor 1-6 integers (Reilly |
| magent | Yes | $0.005 | 2 | Lefere 2025 pFIB-c logistic probability of significant (>=F2) liver fibrosis in pediatric MASLD from sex (boy/ |
| magent | Yes | $0.005 | 2 | Monaghan 2005 Brighton PEWS: behaviour, cardiovascular, and respiratory 0-3 each, plus +2 each for quarter-hou |
| magent | Yes | $0.005 | 2 | ICC 2022 prefibrotic and overt PMF (Arber 2022). Diagnosed iff 3 majors and ≥1 minor. Majors: megakaryocyte mo |
| magent | Yes | $0.005 | 2 | Altitude-adjusted PERC (Madsen 2019). Same eight Kline factors as sea-level PERC except hypoxia is O2 sat <90% |
| magent | Yes | $0.005 | 2 | Eight-factor pulmonary embolism rule-out criteria (Kline 2004). PERC-negative only when all eight hold: age <5 |
| magent | Yes | $0.005 | 2 | Krebs 2009 PEG from three caller-assigned integers 0-10 (pain_average, enjoyment_of_life, general_activity). U |
| magent | Yes | $0.005 | 2 | PedSRC blunt abdomen (Streck 2017). Very low risk of blunt intra-abdominal injury only when none of five calle |
| magent | Yes | $0.005 | 2 | Weiss 2007 Pediatric Emergency Department Overcrowding Scale (PEDOCS) two-variable model: waiting-room patient |
| magent | Yes | $0.005 | 2 | Schaper 2004 IWGDF PEDIS: five independent grades, not a summed total. Perfusion 1-3 (no PAD; PAD without CLI; |
| magent | Yes | $0.005 | 2 | Goldstein 2005 pediatric SIRS from age-group HR, RR, WBC, and core temperature. Present when ≥2 of 4 Table 3 c |
| magent | Yes | $0.005 | 2 | Ichord 2011 Pediatric NIH Stroke Scale (PedNIHSS): 15 caller-assigned NINDS NIHSS integers with left and right |
| magent | Yes | $0.005 | 2 | Pediatric NEXUS II (Gupta 2018). Low-risk iff all seven flags are false: skull fracture, scalp hematoma, neuro |
| magent | Yes | $0.005 | 2 | Cole 1957 uncuffed pediatric endotracheal tube internal diameter: age_years/4 + 4 millimetres. Deterministic p |
| magent | Yes | $0.005 | 2 | Borgman 2011 pediatric trauma BIG score: admission base deficit (mmol/L as published; magent does not flip sig |
| magent | Yes | $0.005 | 2 | Qureshi 1998 pediatric asthma score: five caller-assigned 1-3 domains — respiratory_rate (Table 1 age-banded o |
| magent | Yes | $0.005 | 2 | PECARN pediatric IAI (Holmes 2013). Very low risk of IAI requiring acute intervention only when all seven call |
| magent | Yes | $0.005 | 2 | PECARN pediatric head CT (Kuppermann 2009). Two age trees (under 2 vs 2-17). High if any age-applicable high-r |
| magent | Yes | $0.005 | 2 | Kuppermann 2019 PECARN prediction rule for febrile infants 60 days and younger. Low-risk only if all three hol |
| magent | Yes | $0.005 | 2 | PECARN pediatric C-spine (Leonard 2024). No age split. High (consider CT) if GCS 3-8 or AVPU U; abnormal airwa |
| magent | Yes | $0.005 | 2 | Nunn and Gregg 1989 predicted adult peak expiratory flow (L/min) from age, sex, and height. Sex-specific ln(PE |
| magent | Yes | $0.005 | 2 | Chopard 2021 PE-SARD score for early major bleeding in acute pulmonary embolism. Three caller-assigned flags: |
| magent | Yes | $0.005 | 2 | Khan 2019 PCP-HF 10-year incident heart-failure percent for age 30-79 from sex, caller-assigned white or black |
| magent | Yes | $0.005 | 2 | Prins 2016 PC-PTSD-5: caller-assigned lifetime trauma-exposure gate plus five past-month yes/no items (nightma |
| magent | Yes | $0.005 | 2 | Rosenbaum 2012 predicted daily CD34+ leukapheresis yield: (peripheral_cd34_per_ul * 0.30 / weight_kg) * proces |
| magent | Yes | $0.005 | 2 | Maldonado 2014 PAWSS. Required 0-point threshold (any alcohol in the last 30 days or positive BAL on admission |
| magent | Yes | $0.005 | 2 | Gorelick 2004 three-item Pediatric Asthma Severity Score (PASS): caller-assigned wheezing (0 none or mild; 1 m |
| magent | Yes | $0.005 | 2 | Fredriksson 1978 PASI from four regions. Each region: area 0-6 and erythema, induration, and scaling 0-4. Regi |
| magent | Yes | $0.005 | 2 | PASCAL (PFO-Associated Stroke Causal Likelihood; Kent 2021 JAMA Table 1) from a caller-assigned RoPE total (0- |
| magent | Yes | $0.005 | 2 | Wolfe 2005 Patient Activity Scale (PAS): (haq * 3.33 + pain_vas + patient_global_vas) / 3. HAQ 0-3 (not HAQ-II |
| magent | Yes | $0.005 | 2 | Wolfe 2005 Patient Activity Scale II (PAS-II): (haq_ii * 3.33 + pain_vas + patient_global_vas) / 3. HAQ-II 0-3 |
| magent | Yes | $0.005 | 2 | Samuel 2002 pediatric appendicitis score from eight caller-assigned findings, ages 4-15, max 10. Cough/percuss |
| magent | Yes | $0.005 | 2 | Biagini Myers 2019 Pediatric Asthma Risk Score (PARS). Table III weights (OR rounded to nearest integer): pare |
| magent | Yes | $0.005 | 2 | Adult Parkland crystalloid volume: 4 mL × kg × %TBSA for 24 hours, half in the first 8 hours from the time of |
| magent | Yes | $0.005 | 2 | Kharbanda 2018 Table 3 pediatric appendicitis risk calculator (pARC): logistic probability from sex, age (5-18 |
| magent | Yes | $0.005 | 2 | Paradise 1984 eligibility frequency for recurrent throat infection. paradise_criteria is true iff qualifying_e |
| magent | Yes | $0.005 | 2 | Korabathina 2012 pulmonary artery pulsatility index from PA systolic (mm Hg), PA diastolic (mm Hg), and RAP (m |
| magent | Yes | $0.005 | 2 | Warden 2003 PAINAD from five caller-assigned 0-2 items (breathing, negative_vocalization, facial_expression, b |
| magent | Yes | $0.005 | 2 | Ottawa SAH Rule (Perry 2013 JAMA). Investigate when any of six findings is present: age 40 or older, neck pain |
| magent | Yes | $0.005 | 2 | Ottawa knee rule (Stiell 1995). Knee x-ray is indicated when any of: age 55 or older, bone tenderness at the f |
| magent | Yes | $0.005 | 2 | Ottawa COPD Risk Scale (Stiell 2014 derivation). Ten caller-assigned flags: CABG 1, PVD intervention 1, intuba |
| magent | Yes | $0.005 | 2 | Ottawa ankle rule (Stiell 1992). Ankle x-ray is indicated when there is malleolar-zone pain and any of: bone t |
| magent | Yes | $0.005 | 2 | Sedrine 2002 Osteoporosis Index of Risk (OSIRIS). Index = (-0.2 × age) + (0.2 × weight_kg) + 2 if current HRT |
| magent | Yes | $0.005 | 2 | DeMaria 2007 obesity surgery mortality risk score (OS-MRS): five caller-assigned flags (BMI ≥50 kg/m², male, h |
| magent | Yes | $0.005 | 2 | Cheatle 2019 revised Opioid Risk Tool (ORT-OUD): nine unweighted yes/no flags (each 1; max 9). No sex. No prea |
| magent | Yes | $0.005 | 2 | Webster 2005 Opioid Risk Tool from Table 1 sex-specific weights. Ten caller-assigned yes/no flags (absent = 0) |
| magent | Yes | $0.005 | 2 | ORBIT 2015 (O'Brien) AF bleeding score: age >=75 scores 1; anemia caller flag 2; bleeding history 2; insuffici |
| magent | Yes | $0.005 | 2 | Auffret 2018 ORBI integer score for in-hospital cardiogenic shock after STEMI treated by primary PCI. Rounded |
| magent | Yes | $0.005 | 2 | Cadarette 2000 Osteoporosis Risk Assessment Instrument (ORAI). Additive Table 4 score: age ≥75 → 15, 65–74 → 9 |
| magent | Yes | $0.005 | 2 | Goldman 2017 counseling for elective mature-oocyte cryopreservation. Autologous: thaw survival 0.95 if age <36 |
| magent | Yes | $0.005 | 2 | OHTS-EGPS 2007 Table 6: 5-year primary open-angle glaucoma risk in untreated ocular hypertension from age, mea |
| magent | Yes | $0.005 | 2 | Ottawa Heart Failure Risk Scale (OHFRS; Stiell 2013 derivation). Ten caller-assigned flags (stroke/TIA 1, intu |
| magent | Yes | $0.005 | 2 | NYHA 1994 functional capacity class 1-4 as assigned by the caller (Criteria Committee of the New York Heart As |
| magent | Yes | $0.005 | 2 | Odhner 2003 original NVPS from five caller-assigned 0-2 items (face, activity, guarding, physiologic_i vital s |
| magent | Yes | $0.005 | 2 | Rao 2021 natriuretic response prediction equation from caller-assigned eGFR and BSA, serum and urine creatinin |
| magent | Yes | $0.005 | 2 | Galer 1997 Neuropathic Pain Scale from ten caller-assigned 0-10 items (intensity, sharpness, heat, dullness, c |
| magent | Yes | $0.005 | 2 | Neutrophil-to-lymphocyte ratio from relative neutrophil and lymphocyte percents (Zahorec 2001). Deterministic |
| magent | Yes | $0.005 | 2 | Hartley 2021 NIVO: consolidation, GCS ≤14, AF, and pH <7.25 score 1 each; time to acidaemia >12 h scores 2; eM |
| magent | Yes | $0.005 | 2 | Barry 2021 NIRUDAK Table 2 integer score (max 13) for patients 5–120 years with acute diarrhea: age, sex, eye_ |
| magent | Yes | $0.005 | 2 | McKhann 1984 NINCDS-ADRDA diagnostic category as assigned by the caller (definite, probable, possible, or unli |
| magent | Yes | $0.005 | 2 | Brott 1989 NIH stroke scale: 15 caller-assigned exam integers including pupillary response (0-2) and plantar r |
| magent | Yes | $0.005 | 2 | NICE NG29 (2015, updated 2020) pediatric IV maintenance for children and young people: Holliday–Segar daily 10 |
| magent | Yes | $0.005 | 2 | NICE CG174 adult hospital routine maintenance: 20, 25, or 30 mL/kg/day water times dosing weight, about 1 mmol |