Health (non-drug)
211 sellers. How we check them: NHS / WHO / ICD codes (status: planned). Most-bought first.
| Seller | Answering | Price | Buyers (30 days) | Paid answers correct | What it sells |
|---|---|---|---|---|---|
| X Pay | Yes | $0.005 | 125 | not checked yet | Health check ping |
| Otto AI | Yes | $0.001 | 38 | not checked yet | Where DeFi capital is flowing — TVL rankings, fastest-growing vs bleeding protocols, chain-by-chain breakdown, |
| api.x402node.dev | Yes | $0.008 | 21 | not checked yet | Total value locked for any DeFi protocol with per-chain breakdown and 7-day change - shows a protocol's size, |
| Clash of Coins | Yes | $0.001 | 8 | not checked yet | Low-cost gateway health probe for real x402 settlement checks |
| Oblique Markets | Yes | $0.003 | 8 | not checked yet | Use when an agent needs x402 facilitator health. Returns Live health probe of the two most-used x402 facilitat |
| TikTok Automation | Yes | $0.001 | 7 | not checked yet | List the TikTok accounts your wallet owns, with session health. |
| Pocket Network | Yes | $0.005 | 7 | not checked yet | Web search built for agents, served over Pocket Network: POST /v1/search with a query and an optional max_resu |
| cloudPulsePoint | Yes | $0.010 | 6 | not checked yet | Fetch a URL and report whether it is reachable, the HTTP status code, and the response time in milliseconds. A |
| router.forgemesh.io | Yes | $0.001 | 6 | not checked yet | Search x402 service registry — broad q search plus health, score, category, tag, and tags filters |
| CRYPTYX | Yes | $0.010 | 5 | not checked yet | The entry point for agents landing on CRYPTYX. Returns the full signal registry (every atomic and composite si |
| GitHub Status Check | Yes | $0.005 | 5 | not checked yet | Check GitHub's official status source for current incidents, component health, and scheduled maintenance befor |
| Oblique Markets | Yes | $0.010 | 5 | not checked yet | Use when an agent needs mpp route. Returns MPP-native catalog-first task router: paid top-three shortlist with |
| Pocket Network | Yes | $0.005 | 5 | not checked yet | Search ClinicalTrials.gov: eligibility criteria, status, and sites parsed to JSON. POST /v1/clinical with a {c |
| api-health-check | Yes | $0.001 | 5 | not checked yet | Fresh operational audit of any public agent or paid API: reachability, latency, HTTP status, x402 challenge, p |
| Chile Procurement Intel | Yes | $0.010 | 5 | not checked yet | Find and rank Chile hospital buyers and public health-service buyers for medical equipment. Returns named buye |
| Oblique Markets | Yes | $0.005 | 4 | not checked yet | Use when an agent needs agent return context. Returns Accountless returning-agent context bundle with optional |
| x402.sniperx.fun | Yes | $0.001 | 4 | not checked yet | Health check endpoint for x402 payment flow testing |
| fractalai.net.co | Yes | $0.010 | 4 | not checked yet | Signed attestation of an Aave V3 position's liquidation risk right now: health factor, debt, collateral, risk |
| AgentFeed | Yes | $0.005 | 4 | not checked yet | Solana network health: recent average TPS, the current slot, the current epoch and epoch progress in %. Use wh |
| vendsdk.com | Yes | $0.002 | 4 | not checked yet | Public URL status, latency, and response header subset for uptime and health agents |
| x402stock.xyz | Yes | $0.020 | 4 | not checked yet | Clinical trials run by a company, from ClinicalTrials.gov, newest first. Pass `?sponsor=Vertex Pharmaceuticals |
| HALOWERK x402werk | Yes | $0.003 | 4 | not checked yet | Asks every known facilitator what it supports and measures how long that answer takes. Reachability, supported |
| vending-machine-seven.vercel.app | Yes | $0.002 | 4 | not checked yet | Public URL status, latency, and response header subset for uptime and health agents |
| SolEnrich | Yes | $0.005 | 3 | not checked yet | Payout status for a StonkFun reward coin — what a holder observes: PAYING (payout in the last 24h), STALE, NEV |
| SolEnrich | Yes | $0.008 | 3 | not checked yet | Per-symbol deltas for mark price, total OI, long/short skew, utilization, and borrow APR over 7/14/30 days. Di |
| Phoenix Zero L2 Health Oracle | Yes | $0.010 | 3 | not checked yet | Real-time L2 sequencer health across 12 chains (Base, Arbitrum, Optimism, zkSync, Blast, Linea, Mantle, Mode, |
| Vibe Springs | Yes | $0.003 | 3 | not checked yet | API endpoint health checker and x402 compatibility scanner. Provide target url to fetch and check if it correc |
| SameDayDesk | Yes | $0.020 | 3 | not checked yet | Base address -> deterministic Morpho borrower position snapshot and collateral-price stress scenarios. Returns |
| Foundry agent services | Yes | $0.010 | 3 | not checked yet | Find recently updated ClinicalTrials.gov study identifiers, titles and registry status for a condition, with t |
| CRYPTYX | Yes | $0.010 | 3 | not checked yet | Top 10 atomic signals ranked by 7-day cross-sectional IC, gated to A/B health grades and non-anti-predictive n |
| NetIntel | Yes | $0.010 | 3 | not checked yet | Fetch metadata for any npm package — download counts, latest version, version count, dependency/devDependency |
| NetIntel | Yes | $0.010 | 3 | not checked yet | Follows a URL through its full redirect chain (up to 20 hops), recording status codes, timing, headers, TLS st |
| pkgpulse | Yes | $0.010 | 3 | not checked yet | Rank up to 5 alternative npm packages and get a recommendation with the gap quantified: full disclosed-rubric |
| x402Pulse | No | $0.052 | 3 | not checked yet | Best hospitals ranking for a U.S. state or city from Centers for Medicare & Medicaid Services (CMS) Care Compa |
| x402Pulse | No | $0.035 | 3 | not checked yet | Hospital scorecard for any U.S. Medicare hospital from the Centers for Medicare & Medicaid Services (CMS, the |
| Aayat AI | Yes | $0.005 | 3 | not checked yet | Health report for any public GitHub repository: stars, forks, open issues, last push, latest release and relea |
| Aayat AI | Yes | $0.002 | 3 | not checked yet | Live health check of any x402 endpoint before you pay it: is it up and answering 402, is the payment request v |
| MCP Server Inspector | Yes | $0.010 | 3 | not checked yet | Health-check and tool-schema inspection for any public MCP server before you rely on it. |
| Skill: URL inspector | Yes | $0.004 | 3 | not checked yet | Quick URL health and metadata check - parse the URL structure, verify reachability, and pull page metadata in |
| Skill: Technical SEO audit | Yes | $0.009 | 3 | not checked yet | Can search engines and AI crawlers actually index this page? One pass over reachability, TLS, robots policy, s |
| magent | Yes | $0.005 | 3 | not checked yet | Relative fat mass (RFM) from height, waist, and sex (Woolcott 2018). Height and waist in meters in the paper; |
| magent | Yes | $0.005 | 3 | not checked yet | Stanghellini 2016 Rome IV B1 FD. rome_iv_fd is true iff last-3-months criteria with 6-month onset, no structur |
| magent | Yes | $0.005 | 3 | not checked yet | Benninga 2016 Rome IV G4 infant colic (clinical). rome_iv_infant_colic is true iff the infant is less than 5 m |
| magent | Yes | $0.005 | 3 | not checked yet | Aletaha 2005 Simplified Disease Activity Index (SDAI): sjc28 + tjc28 + patient global (0–10 cm) + evaluator gl |
| magent | Yes | $0.005 | 3 | not checked yet | Wang 2024 SEX-SHOCK Supplementary Table S13 sex-specific integer nomogram for in-hospital cardiogenic shock af |
| magent | Yes | $0.005 | 3 | not checked yet | Shorr 2013 MRSA pneumonia risk score (Table 2 only, not HCAP, not DRIP): recent hospitalization ≥2 days in 90 |
| magent | Yes | $0.005 | 3 | not checked yet | sPESI (simplified Pulmonary Embolism Severity Index) from Jiménez 2010: 1 point each for age >80, cancer, chro |
| magent | Yes | $0.005 | 3 | not checked yet | Battle 2014 STUMBL integer score after blunt chest wall trauma: 1 point per decade of age starting at 10, 3 pe |
| magent | Yes | $0.005 | 3 | not checked yet | Thakar 2005 clinical score for acute renal failure requiring dialysis after open-heart surgery. Points from se |
| magent | Yes | $0.005 | 3 | not checked yet | King 2020 VACO Index logistic 30-day all-cause mortality from age, sex, caller-assigned unadjusted Charlson co |
| magent | Yes | $0.005 | 3 | not checked yet | Wells deep-vein thrombosis probability from discrete clinical flags. Returns three-tier and two-tier bands. De |
| magent | Yes | $0.005 | 3 | not checked yet | Wells pulmonary-embolism probability from discrete clinical flags. Returns three-tier and two-tier bands. Dete |
| magent | Yes | $0.005 | 3 | not checked yet | YEARS algorithm (van der Hulle 2017 Lancet). Count three caller-assigned items (clinical signs of DVT, hemopty |
| magent | Yes | $0.005 | 3 | not checked yet | Cooperberg 2005 UCSF CAPRA preoperative score (Table 1). Caller-assigned PSA (>=2.1-6 0, >6-10 1, >10-20 2, >2 |
| magent | Yes | $0.005 | 3 | not checked yet | Look up a current RxNorm, ICD-10-CM, or LOINC display from an exact code. Use when an agent already has a code |
| Vextorium | Yes | $0.005 | 3 | not checked yet | API/URL health check: up or down, HTTP status, latency, and whether the endpoint is a valid x402 paid endpoint |
| Vextorium | Yes | $0.004 | 3 | not checked yet | Peg health of a stablecoin (USDT, USDC, DAI, USDe...): current price, deviation from $1, whether it is on peg, |
| Vextorium | Yes | $0.003 | 3 | not checked yet | US federal grant opportunities from Grants.gov: title, number, agency, open and close dates, status and link; |
| Vextorium | Yes | $0.006 | 3 | not checked yet | Aave v3 position health for a wallet on five chains: collateral, debt, borrowing power, LTV, liquidation thres |
| liquita-x402-edge.liquita.workers.dev | Yes | — | 3 | not checked yet | Real-time at-risk DeFi borrowers across Aave V3, Morpho, Comet, Euler V2, Fluid, Moonwell, Spark on 11 EVM cha |
| AgentTools | Yes | $0.005 | 3 | not checked yet | Probe a GET endpoint several times and report status codes and latency statistics (min/avg/max). The cheap way |
| APEX X1 chain health | Yes | $0.003 | 3 | not checked yet | X1 chain health: epoch, slot, TPS, validator count + delinquency, total/activated stake, supply. Sources api.x |
| apexrunner.ai | Yes | $0.007 | 3 | not checked yet | APEX Runner: Grid Health Signal |
| PharmaCatalyst | Yes | $0.050 | 2 | not checked yet | Upcoming biotech clinical-trial catalysts (?ticker=<biotech ticker> or ?company=) |
| telemost-x402 | Yes | $0.017 | 2 | not checked yet | Telegram channel analytics and statistics: subscribers and growth, average post views, reach, engagement and e |
| x402-ecosystem-intel | Yes | $0.005 | 2 | not checked yet | Machine-readable map of the x402 service ecosystem on Base: price range, category, endpoint count, live health |
| CascadeWatch | Yes | $0.100 | 2 | not checked yet | DeFi liquidation cascade risk — Morpho Blue health factors and cascade exposure |
| TrialBase DB | Yes | $0.100 | 2 | not checked yet | Search normalized clinical trials by registry, condition, intervention, sponsor, country, status, phase, study |
| WealthPulse | Yes | $0.020 | 2 | not checked yet | FDIC bank-health check, deterministic. Answers "is my bank safe", "is this bank well capitalized", "did this b |
| CRYPTYX | Yes | $0.010 | 2 | not checked yet | Service health probe — build version, last pipeline run, current signal/composite/asset counts. Sub-second, no |
| CRYPTYX | Yes | $0.050 | 2 | not checked yet | Cross-sectional z-score scanner across 200+ assets and 440+ metrics. Pick a metric and threshold; get ranked t |
| api.melvea.com | Yes | $0.100 | 2 | not checked yet | Grounded honey recommendations: send a flavor/use/occasion intent, receive ranked varieties chosen from Melvea |
| npm Status Check | Yes | $0.005 | 2 | not checked yet | Check npm's official status source for current incidents, component health, and scheduled maintenance before a |
| Silicon DNA Health Proof | Yes | $0.010 | 2 | not checked yet | HMAC-SHA256 integrity commitment over node health assessment and eBPF XDP/LSM status. Provides tamper evidence |
| Pocket Network | Yes | $0.005 | 2 | not checked yet | Dependency health across PyPI, npm, Go, Cargo, Maven, Composer, and NuGet via deps.dev and OSV: versions, lice |
| PreReason | Yes | $0.030 | 2 | not checked yet | Bitcoin miner health. Hash ribbon, hashprice thermometer, production cost vs price, energy stress. Mining sect |
| PreReason | Yes | $0.020 | 2 | not checked yet | Bitcoin network stress. Epoch pace, difficulty adjustment forecast, hash rate pressure. Block production healt |
| d21 origin_status | Yes | $0.020 | 2 | not checked yet | Supporting meta: THIS origin continuity (routes, prices, last signal date, archive day_count, health). Seconda |
| Degenscan Intel | Yes | $0.010 | 2 | not checked yet | Carry Oracle — Health of every Hyperliquid perp market and dex: status, OI/volume and 7-day change, growth mod |
| supremeai | Yes | $0.003 | 2 | not checked yet | Probe a public HTTP(S) URL and report availability: up/down, HTTP status, and latency in ms. Use it to check w |
| 561-group-hr-threshold | Yes | $0.010 | 2 | not checked yet | Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an |
| ClearCheck | Yes | $0.020 | 2 | not checked yet | Drinking water verdict for a US public water system: violations on record, health-based or not, CLEAR to REVIE |
| Forest Infra | Yes | $0.002 | 2 | not checked yet | Perform one bounded public HTTP health probe with status, redirects, content type and size basics. It uses cen |
| Aayat AI | Yes | $0.030 | 2 | not checked yet | "Should I use this dependency?" in one call for npm, PyPI, crates or Go: package safety (vulnerabilities, malw |
| 47620 Solana Data API | Yes | $0.020 | 2 | not checked yet | Summary of current and delinquent vote accounts: validator count, total activated stake, delinquency. Validato |
| 47620 Solana Data API | Yes | $0.020 | 2 | not checked yet | One call: network health (slot, epoch %, SOL/USD) plus the current trending DEX pairs. The daily dashboard for |
| NetIntel | Yes | $0.030 | 2 | not checked yet | Fetch public metadata for any GitHub repository — stars, forks, open issues, language breakdown, license, cont |
| tokenguard | Yes | $0.020 | 2 | not checked yet | Supply-chain health from deps.dev: OpenSSF Scorecard (14 checks — branch protection, signed releases, pinned d |
| ManyLives Tools | Yes | $0.005 | 2 | not checked yet | Health check for an npm or PyPI package before your agent installs it: latest version and release date, weekly |
| Kitchen Pass Chef API | Yes | $0.020 | 2 | not checked yet | Why is my bread dense? Hollandaise split? Rice gluggy? Send a dish and a symptom; get the likely cause and hea |
| Edge Agents AI | Yes | — | 2 | not checked yet | Compares CFTC asset-manager and leveraged-fund net positioning in S&P Health Care Sector on the same weekly re |
| Edge Agents AI | Yes | — | 2 | not checked yet | Direct CFTC Traders in Financial Futures leveraged-fund long, short, spread and net positioning for S&P Health |
| Edge Agents AI | Yes | — | 2 | not checked yet | Direct CFTC Traders in Financial Futures asset-manager/institutional long, short, spread and net positioning f |
| magent | Yes | $0.005 | 2 | not checked yet | Hyams 2016 Rome IV H1d child aerophagia. True iff air swallowing, distention from intraluminal air that increa |
| magent | Yes | $0.005 | 2 | not checked yet | Tonna 2022 RESCUE-IHCA Table 2 integer score for in-hospital death after adult ECPR. Age 2 + 2 per 10 years af |
| magent | Yes | $0.005 | 2 | not checked yet | Lee 1999 revised cardiac risk index: six 1-point factors (high-risk surgery, ischemic heart disease, heart fai |
| magent | Yes | $0.005 | 2 | not checked yet | Fine 1997 Pneumonia Severity Index (PSI/PORT): Class I if age ≤50 and no neoplastic, liver, CHF, cerebrovascul |
| magent | Yes | $0.005 | 2 | not checked yet | Psallidas 2018 Table 2A clinical PROMISE for malignant pleural effusion: chemo 0/4, radiotherapy 0/2, haemoglo |
| magent | Yes | $0.005 | 2 | not checked yet | PESI (Pulmonary Embolism Severity Index) from Aujesky 2005: age in years plus male sex (+10), cancer (+30), he |
| magent | Yes | $0.005 | 2 | not checked yet | Hyams 1991 Pediatric Crohn's Disease Activity Index (PCDAI): eleven caller-assigned item points. hematocrit an |
| magent | Yes | $0.005 | 2 | not checked yet | Palchak 2003. High risk after blunt head trauma in children 0-17 if any applicable predictor: abnormal mental |
| magent | Yes | $0.005 | 2 | not checked yet | Barbar 2010 Padua Prediction Score for hospitalized medical patients: cancer 3, previous VTE 3, reduced mobili |
| magent | Yes | $0.005 | 2 | not checked yet | Koh 2001 Osteoporosis Self-Assessment Tool for Asians (OSTA). Index = trunc(0.2 × (weight_kg − age)) toward ze |
| magent | Yes | $0.005 | 2 | not checked yet | Colivicchi 2003 OESIL: 1 point each for age >65 years, history of cardiovascular disease, syncope without prod |
| magent | Yes | $0.005 | 2 | not checked yet | Kondrup 2003 NRS-2002: nutrition_status (0-3) + disease_severity (0-3) + 1 if age ≥70 (70 scores); max 7. at_r |
| magent | Yes | $0.005 | 2 | not checked yet | Mahler 1988 modified Medical Research Council (mMRC) dyspnea grade 0-4 as assigned by the caller. Returns the |
| magent | Yes | $0.005 | 2 | not checked yet | Mazzaferro 1996 Milan criteria for small HCC in cirrhosis: meets_milan is true iff there is no preoperative va |
| magent | Yes | $0.005 | 2 | not checked yet | Marburg Heart Score (Bösner 2010 Table 3): five 1-point determinants (age/sex, known vascular disease, patient |
| magent | Yes | $0.005 | 2 | not checked yet | Jaretzki 2000 MGFA Clinical Classification (Table 1). Caller-assigned class I, IIa, IIb, IIIa, IIIb, IVa, IVb, |
| magent | Yes | $0.005 | 2 | not checked yet | Kamath 2001 model for end-stage liver disease (MELD) from creatinine, bilirubin, INR, and etiology. meld = rou |
| magent | Yes | $0.005 | 2 | not checked yet | Bech 2001 MDI: 12 caller-assigned integers 0-5 (at no time to all the time, last 2 weeks) covering 10 ICD-10/D |
| magent | Yes | $0.005 | 2 | not checked yet | Schroeder 1987 ulcerative colitis disease-activity index (Mayo DAI): four caller-assigned integers 0-3 (stool |
| magent | Yes | $0.005 | 2 | not checked yet | Pardanani 2018 MAPS hybrid clinical-molecular (Figure 3): advanced SM 2 (ASM, SM-AHN, or MCL; ISM/SSM 0), age |
| magent | Yes | $0.005 | 2 | not checked yet | Liu 2004 respiratory clinical score: four caller-assigned 0-3 domains — respiratory_rate (age-banded Table 1 o |
| magent | Yes | $0.005 | 2 | not checked yet | AHA 2017 classic/complete Kawasaki disease (McCrindle). Complete when fever_days >= 4 and at least 4 of 5 prin |
| magent | Yes | $0.005 | 2 | not checked yet | Rodeghiero 2010 ISTH/SSC bleeding assessment tool (BAT). Fourteen caller-assigned Table S1 symptom integers (0 |
| magent | Yes | $0.005 | 2 | not checked yet | Decousus 2011 IMPROVE admission bleeding-risk score: ulcer 4.5, prior bleeding 4, platelets <50 4, age >=85 3. |
| magent | Yes | $0.005 | 2 | not checked yet | Hunt and Hess 1968 SAH surgical-risk grade from a caller-assigned grade 1-5. Serious systemic disease (as assi |
| magent | Yes | $0.005 | 2 | not checked yet | Lyon 2020 HFA-ICOS baseline CV risk before combination RAF and MEK inhibitors. Very high if heart failure or c |
| magent | Yes | $0.005 | 2 | not checked yet | Davis 2017 HEAVEN criteria from six caller-assigned flags: hypoxemia (SpO2 ≤93% at initial laryngoscopy as ass |
| magent | Yes | $0.005 | 2 | not checked yet | HAS-BLED score from discrete clinical flags. Use for bleeding-risk arithmetic in atrial fibrillation. Determin |
| magent | Yes | $0.005 | 2 | not checked yet | Harvey and Bradshaw 1980 simple Crohn's-disease activity index (one-day; items 1-3 previous day). Well-being 0 |
| magent | Yes | $0.005 | 2 | not checked yet | Ebell 2013 GO-FAR integer score for CPC 1 after in-hospital CPR. Exclusive age (<70=0, 70-74=2, 75-79=5, 80-84 |
| magent | Yes | $0.005 | 2 | not checked yet | Chopard 2006 Geneva score for VTE prophylaxis in acutely ill medical inpatients. Eleven 2-point factors plus e |
| magent | Yes | $0.005 | 2 | not checked yet | Fuhrman 1982 nuclear grade for renal cell carcinoma as assigned by the caller (grades 1-4). Returns the grade |
| magent | Yes | $0.005 | 2 | not checked yet | Fong 1999 clinical score after hepatic resection for metastatic colorectal cancer: five caller-assigned preope |
| magent | Yes | $0.005 | 2 | not checked yet | McEntire 2025 FACE DROPS: seven caller-assigned flags for acute Lyme disease-associated facial palsy versus Be |
| magent | Yes | $0.005 | 2 | not checked yet | 2023 emergency medical decision making from AMA CPT Table 1 as reprinted by ACEP. Caller assigns problems, dat |
| magent | Yes | $0.005 | 2 | not checked yet | Del Rosso 2008 EGSYS: palpitations +4, abnormal ECG or heart disease +3, syncope during effort +3, syncope whi |
| magent | Yes | $0.005 | 2 | not checked yet | Efstathiou 2002 DKA-MPM. Six caller-assigned flags: severe coexisting disease at presentation (+6), pH <7.0 at |
| magent | Yes | $0.005 | 2 | not checked yet | Hohol 1995 Disease Steps: caller-assigned integer 0-6 (normal; mild disability, mild symptoms or signs; modera |
| magent | Yes | $0.005 | 2 | not checked yet | CURB-65 pneumonia severity from age and discrete clinical flags. Deterministic published score with citation; |
| magent | Yes | $0.005 | 2 | not checked yet | Thiruganasambandamoorthy 2016 Canadian Syncope Risk Score: vasovagal predisposition −1, heart disease +1, any |
| magent | Yes | $0.005 | 2 | not checked yet | CRUSADE in-hospital major bleeding score (Subherwal 2009 Table 4) for NSTE-ACS / NSTEMI. Points from hematocri |
| magent | Yes | $0.005 | 2 | not checked yet | Pugin 1991 clinical pulmonary infection score (CPIS, max 12) from temperature, leukocytes and band forms, trac |
| magent | Yes | $0.005 | 2 | not checked yet | Wesson 2003 Clinical Opiate Withdrawal Scale (COWS). Eleven caller-assigned appendix integers (pulse 0/1/2/4, |
| magent | Yes | $0.005 | 2 | not checked yet | Sullivan 1989 CIWA-Ar (revised Clinical Institute Withdrawal Assessment for Alcohol). Ten caller-assigned inte |
| magent | Yes | $0.005 | 2 | not checked yet | Carmona-Bayonas 2015 CISNE: ECOG ≥2 (2), stress hyperglycemia (2), COPD (1), chronic cardiovascular disease (1 |
| magent | Yes | $0.005 | 2 | not checked yet | Garibaldi 2020 CIRC day-2/4/7 probability of severe disease or death from admission age, nursing-home residenc |
| magent | Yes | $0.005 | 2 | not checked yet | CCS 2014 CHADS-65 algorithm for nonvalvular AF/AFL stroke-prevention discussion. Oral anticoagulant if age ≥65 |
| magent | Yes | $0.005 | 2 | not checked yet | CHADS2 score from discrete clinical flags. Use for the 2001 Gage atrial-fibrillation stroke-risk arithmetic. D |
| magent | Yes | $0.005 | 2 | not checked yet | ESC 2024 CHA2DS2-VA stroke-risk score from age and discrete flags (CHF, hypertension, diabetes, prior stroke/T |
| magent | Yes | $0.005 | 2 | not checked yet | Rockwood 2005 CSHA Clinical Frailty Scale 1-7 as assigned by the caller (Box 1). Returns cfs, score, max 7, an |
| magent | Yes | $0.005 | 2 | not checked yet | Aletaha 2005 Clinical Disease Activity Index (CDAI) for rheumatoid arthritis: SJC28 + TJC28 + patient global ( |
| magent | Yes | $0.005 | 2 | not checked yet | Best 1976 Crohn's disease activity index (CDAI): eight weighted variables (7-day liquid stools *2, abdominal-p |
| magent | Yes | $0.005 | 2 | not checked yet | Bell 2023 C-DIVA from four caller-assigned 0-2 domains (visual appearance, palpable sites, history of difficul |
| magent | Yes | $0.005 | 2 | not checked yet | Body roundness index from height and waist (Thomas 2013). Models the body as an ellipse: e = sqrt(1 - (waist/( |
| magent | Yes | $0.005 | 2 | not checked yet | Grossman 2007 Boston Syncope from eight caller-assigned flags: ACS signs/symptoms, conduction disease, worriso |
| magent | Yes | $0.005 | 2 | not checked yet | Berlin Definition of ARDS (Ranieri 2012). berlin_ards iff clinical box (onset within 1 week, bilateral opaciti |
| magent | Yes | $0.005 | 2 | not checked yet | Reig 2022 BCLC stage 0/A/B/C/D from caller-assigned cancer-related ECOG, preserved liver function, transplant |
| magent | Yes | $0.005 | 2 | not checked yet | Fang 2011 ATRIA hemorrhage score: anemia caller flag 3 (paper Hb <13 g/dL men or <12 g/dL women); severe renal |
| magent | Yes | $0.005 | 2 | not checked yet | Amarenco 2013 ASCOD phenotyping of ischemic stroke from caller-assigned grades. A atherosclerosis, S small-ves |
| magent | Yes | $0.005 | 2 | not checked yet | ASAS 2009 axial SpA classification (Rudwaleit set 3a / fig 2). Required: chronic back pain ≥3 months and age a |
| magent | Yes | $0.005 | 2 | not checked yet | Knaus 1985 APACHE II integer: 12 Acute Physiology Score items (worst in 24 hours as assigned by the caller) pl |
| magent | Yes | $0.005 | 2 | not checked yet | NINDS 1995 IV alteplase milligram arithmetic from weight: total_mg = min(0.9 × weight_kg, 90), 10% bolus, 90% |
| magent | Yes | $0.005 | 2 | not checked yet | ACR/EULAR 2010 RA classification (Aletaha Table 3). Required: clinical_synovitis true. Score: joint involvemen |
| magent | Yes | $0.005 | 2 | not checked yet | 2013 ACCF/AHA heart-failure stages (Yancy) from four caller flags: high risk for HF, structural heart disease, |
| magent | Yes | $0.005 | 2 | not checked yet | ABCD2 (Johnston 2007) early stroke-risk score after TIA from age, blood pressure, caller-assigned clinical fea |
| magent | Yes | $0.005 | 2 | not checked yet | Roy 2021 4PEPS Table 3: age <50 −2, 50–64 −1, ≥65 0; chronic respiratory disease −1; HR <80 −1; chest pain and |
| Vextorium | Yes | $0.003 | 2 | not checked yet | Collateralized DeFi loan (Aave/Compound style): health factor, current LTV, collateral liquidation price, drop |
| Vextorium | Yes | $0.003 | 2 | not checked yet | US federal grant opportunities from Grants.gov: title, number, agency, open and close dates, status and link; |
| Vextorium | Yes | $0.003 | 2 | not checked yet | Collateralized DeFi loan (Aave/Compound style): health factor, current LTV, collateral liquidation price, drop |
| Vextorium | Yes | $0.004 | 2 | not checked yet | Peg health of a stablecoin (USDT, USDC, DAI, USDe...): current price, deviation from $1, whether it is on peg, |
| Vextorium | Yes | $0.005 | 2 | not checked yet | API/URL health check: up or down, HTTP status, latency, and whether the endpoint is a valid x402 paid endpoint |
| Vextorium | Yes | $0.006 | 2 | not checked yet | Aave v3 position health for a wallet on five chains: collateral, debt, borrowing power, LTV, liquidation thres |
| buero.halowerk.com | Yes | $0.010 | 2 | not checked yet | Source keyword register for appointment vocabulary only, no medical assessment with verified-note crosswalk; l |
| buero.halowerk.com | Yes | $0.010 | 2 | not checked yet | Compare Source keyword register for symptom vocabulary only, no diagnostic claim with verified-note crosswalk; |
| Soren | Yes | $0.010 | 2 | not checked yet | A heartbeat that costs money, and therefore proves more than a health check: not merely that the server answer |
| Zod Package metadata and health | Yes | $0.010 | 2 | not checked yet | Zod Package metadata and health: Live npm Registry package metadata and health for Zod. Package name can be ov |
| Vite Package metadata and health | Yes | $0.010 | 2 | not checked yet | Vite Package metadata and health: Live npm Registry package metadata and health for Vite. Package name can be |
| Wave difficulty estimator | Yes | $0.010 | 2 | not checked yet | Wave difficulty estimator: Estimate a wave threat score from count, health, and damage. |
| Party-size scaling helper | Yes | $0.010 | 2 | not checked yet | Party-size scaling helper: Scale encounter health and reward by party size. |
| Lifesteal calculator | Yes | $0.010 | 2 | not checked yet | Lifesteal calculator: Calculate health restored from damage dealt and lifesteal percentage. |
| Enemy stat scaling | Yes | $0.010 | 2 | not checked yet | Enemy stat scaling: Scale enemy health and damage for a target player level. |
| Effective health calculator | Yes | $0.010 | 2 | not checked yet | Effective health calculator: Calculate effective HP from base health and damage reduction. |
| AgentOracle | Yes | $0.010 | 1 | not checked yet | AgentOracle: live service-health snapshot — tracked-token count, last ingestion timestamp, ingestion error cou |
| 17711 Ping | Yes | $0.002 | 1 | not checked yet | x402 client test and health check: pay, get an echo back plus the server pid |
| Evidence402 | Yes | $0.050 | 1 | not checked yet | Build a source-linked evidence pack with scholarly papers, bibliography and optional registered clinical trial |
| BR Intelligence | Yes | $0.015 | 1 | not checked yet | Batch KYB triage: health/risk score for up to 10 Brazilian CNPJs in one call. $0.015 per valid CNPJ. |
| BR Intelligence | Yes | $0.020 | 1 | not checked yet | Company health/risk score (0-100) with explainable factors, computed from Brazilian public registration data. |
| AUROS Variance Physical | Yes | $0.180 | 1 | not checked yet | Physical energy proof pack: promised vs attested Wh, health, last_2/4/8 rollups, Welch PSD on history. Freemiu |
| CRYPTYX | Yes | $0.010 | 1 | not checked yet | Per-asset metric health grades for one symbol — TS vs. CS grade divergence, per-metric ts_ic, ts_hit_rate. Ans |
| CRYPTYX | Yes | $0.050 | 1 | not checked yet | Per-asset triggered signal feed on the latest day — every active signal with z, confidence, IC, hit rate, regi |
| CRYPTYX | Yes | $0.050 | 1 | not checked yet | Class-level attribution waterfall for one asset and horizon — master score, per-class contributions ordered by |
| Macaroon Network | Yes | $0.003 | 1 | not checked yet | Search live clinical trial records from ClinicalTrials.gov: status, phase, conditions, interventions, lead spo |
| 47620 Solana Data API | Yes | $0.020 | 1 | not checked yet | One call: network health (slot, epoch %, SOL/USD) plus the current trending DEX pairs. The daily dashboard for |
| 47620 Solana Data API | Yes | $0.020 | 1 | not checked yet | Summary of current and delinquent vote accounts: validator count, total activated stake, delinquency. Validato |
| Saylor Innovations Medical Codes | No | $0.001 | 1 | not checked yet | HCPCS Level II Code Lookup (CMS). HCPCS Level II medical billing code lookup (CMS), e.g. E0601 or J1100: short |
| Morpho Position Health | Yes | $0.040 | 1 | not checked yet | 🆕 First lending tooling in the catalog. Reads a Morpho Blue position on Base (the largest lending venue on Bas |
| magent | Yes | $0.005 | 1 | not checked yet | Perry 2021 Canadian TIA Score (Table 1) for 7-day stroke or carotid revascularization after TIA. Clinical: fir |
| magent | Yes | $0.005 | 1 | not checked yet | Misra 2013 ITAS2010: weighted sum of 44 caller-assigned Takayasu clinical-activity items that are new or worse |
| magent | Yes | $0.005 | 1 | not checked yet | SLICC 2012 SLE classification (Petri Table 3). classified iff biopsy-proven lupus nephritis plus ANA or anti-d |
| magent | Yes | $0.005 | 1 | not checked yet | Le Gall 1993 Simplified Acute Physiology Score II from 12 physiology variables (worst values in the first 24 h |
| magent | Yes | $0.005 | 1 | not checked yet | Dutch Lipid Clinic Network (Nordestgaard 2013 Table 1) familial hypercholesterolaemia score. One LDL (mmol/L o |
| magent | Yes | $0.005 | 1 | not checked yet | Daperno 2004 simplified endoscopic activity score for Crohn's disease (SES-CD): caller-assigned integers 0-3 f |
| magent | Yes | $0.005 | 1 | not checked yet | Glasgow-Blatchford score (Blatchford 2000) for need for treatment after upper-gastrointestinal haemorrhage. Po |
| magent | Yes | $0.005 | 1 | not checked yet | Barber 2011 United Kingdom end-stage liver disease (UKELD) from INR, creatinine, bilirubin, and sodium in nati |
| magent | Yes | $0.005 | 1 | not checked yet | Alvarez 1999 revised original IAIHG AIH score, not Hennes 2008 simplified. Caller-assigned sex, ALP:AST/ALT ra |
| magent | Yes | $0.005 | 1 | not checked yet | Dakik 2019 AUB-HAS2 for 30-day death/MI/stroke after noncardiac surgery: six 1-point elements (history of hear |
| magent | Yes | $0.005 | 1 | not checked yet | Lyon 2020 HFA-ICOS baseline CV risk before VEGF inhibitors or VEGF TKIs. Very high if heart failure/cardiomyop |
| mail-health-report-bulk | Yes | $0.010 | 1 | not checked yet | Bulk mail health report: up to 20 domains in one call, processed concurrently, results returned in input order |
| x-data-gateway.annushka1190.workers.dev | Yes | $0.001 | 1 | not checked yet | Cheap end-to-end x402 test. Returns { ok: true, ts }. GET /v1/health/paid |
| www.mahastrategies.com | Yes | $0.139 | 1 | not checked yet | Package current original Maha repository microexcerpts or licensed original microtext with caller-declared cro |
| www.mahastrategies.com | Yes | $0.033 | 1 | not checked yet | Purchase one pinned Markdown section of The Orbital Mind with edition identity, word/byte counts and SHA-256 i |
| www.mahastrategies.com | Yes | $0.031 | 1 | not checked yet | Purchase one pinned Markdown section of The Maha Principle with edition identity, word/byte counts and SHA-256 |
| quietstore-production.edge-7e13f.workers.dev | Yes | $0.020 | 1 | not checked yet | Fetch a live https URL and score whether the deploy is actually there. POST {"url":"https://your.site","min_sc |
| saylorinnovations.com | No | $0.001 | 1 | not checked yet | Gene Reference: function and related conditions (MedlinePlus Genetics). Gene reference from MedlinePlus Geneti |
| saylorinnovations.com | No | $0.002 | 1 | not checked yet | Biological Pathways for a Gene (Reactome). Biological pathways a gene or protein takes part in (Reactome), by |
| saylorinnovations.com | Yes | $0.003 | 1 | not checked yet | Rare Disease Reference (Orphanet). Rare disease reference from Orphanet by name or ORPHAcode: definition, syno |
| saylorinnovations.com | Yes | $0.003 | 1 | not checked yet | Genetic Variant Clinical Significance (ClinVar). Genetic variant clinical significance from ClinVar by rsID, C |
| DDG Agent-Payable Services | Yes | $0.010 | 1 | not checked yet | DDG agent-payable service request |