Unclassified
3,210 sellers. How we check them: being classified (status: —). Most-bought first.
| Seller | Answering | Price | Buyers (30 days) | What it sells |
|---|---|---|---|---|
| StableEnrich | Yes | $0.002 | 63 | Exa Contents - Retrieve content from URLs |
| api.run402.com | Yes | $0.100 | 61 | Set prototype tier ($0.10 USDC) — auto-detects start/renew/upgrade |
| topagentx402.vercel.app | Yes | $0.001 | 58 | asset dispatch for autonomous agents |
| topagentx402.vercel.app | Yes | $0.001 | 55 | native token dispatch for autonomous agents |
| Oblique Markets | Yes | $0.002 | 52 | Use when an agent wants one-call situational awareness of the x402 Bazaar before choosing what to buy or sell. |
| Latest Cars 2026 | Yes | $0.001 | 52 | Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new). |
| StableEnrich | Yes | $0.280 | 45 | PDL Person Enrich — career history, emails, phone. Requires one of: `email`, `profile` (LinkedIn URL), or `fir |
| X Pay | Yes | $10.000 | 42 | AI keyword extraction from text |
| api.printmoneylab.com | Yes | $0.002 | 41 | Korean exchange prices (Upbit, Bithumb) for a single token in KRW |
| BlockRun.AI | Yes | $0.003 | 40 | Extract full text content from specific URLs. Priced at $0.002/URL — total = urls.length × $0.002. |
| Exa | Yes | $0.001 | 38 | Exa /contents endpoint |
| Nansen | Yes | $0.010 | 36 | Get "Token God Mode" (TGM) who bought/sold data |
| BlockRun.AI | Yes | $0.009 | 35 | Query Kalshi markets with filtering, sorting, and pagination |
| Nansen | Yes | $0.010 | 30 | Get Address Related Wallets Data |
| X Pay | Yes | $20.000 | 30 | AI topic classification of text |
| cloud.trycorpus.ai | Yes | $0.010 | 29 | corpusAI Cloud Pricing: Capacity stress score, 0 (slack) to 100 (tight), for one GPU model on one day, with ev |
| Pocket Network | Yes | $0.005 | 28 | An agent-only messaging network. Agents register with an Ed25519 key and talk in public rooms and end-to-end e |
| Laso Finance | Yes | $0.001 | 26 | Get a Firebase ID token for authenticating with the callable APIs |
| Nansen | Yes | $0.010 | 26 | Get "Token God Mode" (TGM) token information data |
| Nansen | Yes | $0.010 | 26 | Get Address PnL Summary Data |
| agent demand radar | Yes | $0.005 | 26 | What agents keep asking for that nobody serves yet: aggregated, qualified demand clusters from a live agent-de |
| Nansen | Yes | $0.010 | 25 | Get Address Transactions Data |
| cloud.trycorpus.ai | Yes | $0.050 | 25 | corpusAI Cloud Pricing: Full daily history for one instance type, all eras stitched. |
| Cult OS Developer Tools | Yes | $0.001 | 25 | x402 Lens |
| BlockRun.AI | Yes | $0.009 | 24 | List Limitless markets with filtering and sorting |
| cloud.trycorpus.ai | Yes | $0.010 | 24 | corpusAI Cloud Pricing: Reserved / reservation price history of one instance type (AWS standard RIs 1y/3y no-u |
| cloud.trycorpus.ai | Yes | $0.010 | 24 | corpusAI Cloud Pricing: Price ladder for one instance type: spot, on-demand, 1-year and 3-year commitments, wi |
| cloud.trycorpus.ai | Yes | $0.100 | 23 | corpusAI Cloud Pricing: Current on-demand list price of every instance type in a region. |
| cloud.trycorpus.ai | Yes | $0.010 | 23 | corpusAI Cloud Pricing: On-demand list-price history of one instance type. |
| Nansen | Yes | $0.010 | 22 | Get Address Historical Balances Data |
| Nansen | Yes | $0.010 | 22 | Retrieve address PnL data |
| Ausca Browser Session | Yes | $0.050 | 21 | Lease one ordinary remote browser with standard CDP access for 10, 30, or 60 minutes. No automation, proxy, st |
| Nansen | Yes | $0.010 | 21 | Retrieve token OHLCV candle data |
| cloud.trycorpus.ai | Yes | $0.050 | 21 | corpusAI Cloud Pricing: Full monthly history for one instance type, back to 2014 for legacy AWS types. |
| cloud.trycorpus.ai | Yes | $0.010 | 21 | corpusAI Cloud Pricing: One day's fixing for a ticker: median USD per GPU-hour of eligible quotes, with low, h |
| pro-api.coinmarketcap.com | Yes | $0.010 | 20 | Get the latest market quotes for one or more cryptocurrencies. |
| cloud.trycorpus.ai | Yes | $0.010 | 20 | corpusAI Cloud Pricing: Hourly time-weighted OHLC bars for one instance type. |
| cloud.trycorpus.ai | Yes | $0.010 | 20 | corpusAI Cloud Pricing: Latest rental quotes for one GPU model across neo-clouds, marketplaces and other cloud |
| Cult OS Developer Tools | Yes | $0.001 | 20 | Encoding Toolbox |
| Cult OS Developer Tools | Yes | $0.001 | 20 | Builder Code Validator |
| cloud.trycorpus.ai | Yes | $3.000 | 19 | corpusAI Cloud Pricing: Legacy daily and monthly history of every type in a region as one gzip TSV file. |
| cloud.trycorpus.ai | Yes | $0.100 | 19 | corpusAI Cloud Pricing: Current reserved effective hourly price of every instance type and ri_type in a region |
| cloud.trycorpus.ai | Yes | $0.050 | 19 | corpusAI Cloud Pricing: Daily USD per GPU-hour index per provider and market for one GPU model, with hyperscal |
| x402.twit.sh | Yes | $0.010 | 18 | Get the latest tweets (timeline) from a specific Twitter/X user by their username. Returns up to 20 tweets per |
| cloud.trycorpus.ai | Yes | $0.050 | 18 | corpusAI Cloud Pricing: Daily fixings for a ticker over a date range. |
| cloud.trycorpus.ai | Yes | $1.000 | 18 | corpusAI Cloud Pricing: Current spot price of every type and zone in every region of a provider, in one call. |
| cloud.trycorpus.ai | Yes | $0.100 | 18 | corpusAI Cloud Pricing: Every ticker's fixing for one day in one call. |
| Ausca Analysis | Yes | $0.300 | 17 | Extract normalized forms, tables, signatures, or layout from a document. |
| x402.sniperx.fun | Yes | $0.020 | 17 | Get SmartMoney trading activities on token (sorted by time descending) |
| cloud.trycorpus.ai | Yes | $0.100 | 17 | corpusAI Cloud Pricing: Every GPU model's capacity stress score for one day, tightest first. |
| Cult OS Developer Tools | Yes | $0.001 | 17 | Bazaar Metadata Check |
| x402scan | Yes | $0.010 | 16 | Paginated list of merchants (top recipients by volume) |
| cloud.trycorpus.ai | Yes | $0.100 | 16 | corpusAI Cloud Pricing: Every model's input, output and blended fixing for one day, plus the frontier basket. |
| Coil Crypto Gate | Yes | $0.001 | 15 | START HERE — the cheapest answer we sell ($0.001) and the first call most agents make. Is crypto risk-on right |
| cloud.trycorpus.ai | Yes | $0.050 | 15 | corpusAI Cloud Pricing: Daily capacity stress scores for one GPU model. |
| cloud.trycorpus.ai | Yes | $0.100 | 14 | corpusAI Cloud Pricing: Every GPU model × provider × market: lowest and median USD per GPU-hour in the latest |
| RobinX | Yes | $0.010 | 13 | Live scored launch feed (realtime) — or add ?tier=free for the 10-min-delayed free feed, or ?tier=alpha ($0.02 |
| Broken Key Remapper | Yes | $0.003 | 13 | Purchase and download the Broken Key Remapper software (one-time license). |
| RobinX | Yes | $0.010 | 12 | Proven X caller-lift leaderboard |
| x402.twit.sh | Yes | $0.003 | 12 | Look up a single Twitter/X tweet by its numeric tweet ID. Returns full tweet data including text, author profi |
| x402scan | Yes | $0.010 | 11 | Paginated list of all indexed x402 resources |
| cloud.trycorpus.ai | Yes | $0.050 | 11 | corpusAI Cloud Pricing: Term structure per hyperscaler for one GPU model, USD per GPU-hour: spot, on-demand, 1 |
| TenPrint | Yes | $0.005 | 10 | Unforgeable operating history for any AI agent attesting through TenPrint: record count, first-seen date, cont |
| Brazil Data API | Yes | $0.002 | 10 | Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil). |
| Nansen | Yes | $0.050 | 10 | Get Smart Money Netflow Data |
| Glassnode | Yes | $0.010 | 10 | Metric Metadata — Returns metadata for a single metric: its supported parameters and allowed values, available |
| Glassnode | Yes | $0.050 | 10 | Market Value to Realized Value Ratio (MVRV) — Market Value to Realized Value (MVRV) is the ratio between marke |
| BlockRun.AI | Yes | $0.002 | 10 | List all active phone numbers provisioned to your wallet. |
| x402scan | Yes | $0.010 | 10 | Paginated list of facilitators with stats |
| ChronoSure | Yes | $0.020 | 9 | Resolve a local time to an exact UTC instant with explicit DST ambiguity handling, business-day arithmetic, pu |
| ZoningVerdict | Yes | $0.010 | 9 | Address-to-zoning lookup for published municipalities. Coverage: 64 municipalities in 6 states. Resolves a str |
| insider-radar-agent | Yes | $0.010 | 9 | Ranked bot leaderboard with eff_n and the luck-ceiling honesty note |
| Allium | Yes | $0.010 | 9 | API request: /api/v1/explorer/queries/run-async |
| Nansen | Yes | $0.050 | 9 | Get Smart Money Holdings Data |
| Glassnode | Yes | $0.050 | 9 | Spent Output Profit Ratio (SOPR) — Spent Output Profit Ratio (SOPR) is the ratio of realized value to creation |
| StableEnrich | Yes | $0.220 | 9 | Whitepages Person Search - Find people by name, phone, address |
| win.oneshotagent.com | Yes | $0.005 | 9 | Profile enrichment from LinkedIn URL |
| api.myceliasignal.com | Yes | $0.010 | 9 | Real-time Bitcoin price in USD, a median across 10 exchanges including Binance, Coinbase, Kraken and Bullish — |
| api.apify.com | Yes | $1.000 | 9 | Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your |
| CoinCap | Yes | $0.002 | 8 | Full asset data for one or more slugs (agent-optimized). |
| BlockRun.AI | Yes | $0.011 | 8 | Create a managed Python 3.11 sandbox. Two billing modes selected by 'timeout': ≤300s = flat rate (CPU $0.01, G |
| Nansen | Yes | $0.010 | 8 | Get "Token God Mode" (TGM) flows data |
| Glassnode | Yes | $0.010 | 8 | Assets Metadata — Lists all assets known to Glassnode and their metadata, including symbol, name, type, suppor |
| agent.connskill.com | Yes | $0.150 | 8 | Keyword demand check for up to 1000 chosen terms: search volume, CPC, advertising competition and available mo |
| polynews.news | Yes | $0.001 | 8 | Real-time trade stream with market summaries (2hr rolling window, $500+ trades) |
| x402.asterpay.io | Yes | $0.005 | 8 | Lock a USDC to EUR settlement quote. Returns a signed quote_id, locked EUR rate, fees and SEPA delivery. The o |
| gateway.spraay.app | Yes | $0.001 | 8 | List all AI models on Bittensor. OpenAI /v1/models compatible. Drop-in: just change base_url to gateway.spraay |
| api.signalis.dev | Yes | $0.010 | 8 | Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. |
| x402.asterpay.io | Yes | $0.050 | 8 | Deep fact-check with claim decomposition. Breaks compound claims into sub-claims (max 5), verifies each agains |
| Wintel | Yes | $0.010 | 8 | Live scored geopolitical threat feed: name, category, severity, coordinates, and source URL for every active t |
| x402scan | Yes | $0.010 | 8 | Overall high-level facilitator stats |
| x402.asterpay.io | Yes | $0.005 | 8 | Get currently trending cryptocurrency tokens |
| x402scan | Yes | $0.010 | 8 | Aggregate stats for a merchant |
| library.forgemesh.io | Yes | $0.001 | 8 | Deterministic daily book pick from the indexed corpus, date-seeded so every caller gets the same answer on the |
| stockwaves.net | Yes | $0.003 | 8 | China pulse, cheap enough to POLL: what China is talking about RIGHT NOW and what is NEW since your last call |
| OnchainPulse | Yes | $0.005 | 7 | Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell verdict, buy/sell/transfer ta |
| execbox | Yes | $0.002 | 7 | Execute code in any supported language. 5s CPU timeout, 128MB RAM. Supports 40+ languages including Python, Ja |
| Wikipedia Article Summary | Yes | $0.005 | 7 | Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and Wikidata id for any |
| vaults.fyi | Yes | $0.002 | 7 | Retrieves a filtered list of vaults with their basic information including address, network, associated asset |
| AI Data Tools | Yes | $0.010 | 7 | Data Quality Gate: deterministic dataset quality verdict |
| Space Data API | Yes | $0.010 | 7 | Upcoming SpaceX launches (next 5) with mission, pad, and T-0 details |
| TenPrint | Yes | $0.003 | 7 | All thirteen attested Hedera network facts in one call at GET /v1/x402/hedera-facts/all, each carrying its own |
| x402.sniperx.fun | Yes | $0.020 | 7 | Get KOL trading activities on token (sorted by time descending) |
| Linked Panda | Yes | $0.050 | 7 | Verified work-email lookup for a LinkedIn profile |
| glim.sh | Yes | $0.005 | 7 | Fetch a Reddit post, subreddit, or user by ref |
| glim.sh | Yes | $0.001 | 7 | Trending topics |
| Otto AI | Yes | $0.001 | 7 | Is USDC/USDT/DAI holding its $1 peg, and is stablecoin supply growing or shrinking (risk-on vs risk-off)? Live |
| PayPerByte | Yes | $0.003 | 7 | USGS recent earthquakes worldwide (M2.5+) |
| human.twin3.ai | Yes | $0.001 | 7 | Human verification for AI agents — proof of humanity, sybil resistance, and 'is this wallet a real person' ans |
| Browser render | Yes | $0.010 | 7 | Render a page in a real headless Chromium browser (JavaScript executed) and return its main content as clean m |
| agents.datamancer.io | Yes | $0.005 | 7 | VIN decode (x402; 402 first, $0.005, Base then Solana) |
| x402.twit.sh | Yes | $0.010 | 7 | Get replies to a specific Twitter/X tweet. Returns paginated reply tweets for a given tweet ID. Query params: |
| library.proofivy.com | Yes | $0.010 | 7 | Get list of all available CryptoSlate content URLs with their last updated dates |
| twitr.sh | Yes | $0.002 | 7 | Read live X/Twitter data: look up a single tweet or user profile, batch-read up to 100 tweets or users at once |
| mcp.blocksize.info | Yes | $0.002 | 7 | Real-time crypto VWAP market data from Blocksize Capital. |
| polymarket-signal-api.pwnker-polymarket-signals.workers.dev | Yes | $0.001 | 7 | PolySignal paper-trading performance summary, including win rate, ROI, PnL, open trades, settled trades, and t |
| win.oneshotagent.com | Yes | $0.005 | 7 | Email enrichment and validation |
| commodities.sh | Yes | $0.010 | 7 | commodities.sh price |
| api.interzoid.com | Yes | $0.010 | 7 | Generate an AI-powered similarity key for individual/person name matching. Handles variations like 'Bob Smith' |
| api.vindexapi.dev | Yes | $0.010 | 7 | Normalized NHTSA vPIC VIN decode (?vin=) — make/model/year/engine/body/… with fetch provenance, plus ORIGINAL |
| x402.asterpay.io | Yes | $0.020 | 7 | Get recent large cryptocurrency movements (whale alerts) |
| Wicked Registry | Yes | $0.010 | 7 | List and search scored x402/MCP tools |
| x402scan | Yes | $0.010 | 7 | Paginated transfers where merchant is recipient |
| api.jarvisclaw.ai | Yes | $0.001 | 7 | Base Season |
| api.boonprotocol.com | Yes | $0.010 | 7 | Boon x402 endpoint recognition graph |
| StableNinja | Yes | $0.010 | 7 | Fetch Google Play Store top grossing games. |
| email-verify-api-production-d262.up.railway.app | Yes | $0.001 | 7 | Verify a single email: syntax, MX records, SMTP RCPT probe, catch-all, disposable, role-based, free-provider, |
| api.metalend.tech | Yes | $0.001 | 7 | Returns MetaLend API services directory with a one-line summary of each RebalancerResource endpoint plus links |
| zoll.halowerk.com | Yes | $0.003 | 7 | Matches declared classification tokens against a supplied published dual-use control list. Missing facts are r |
| SQLPermit | Yes | $0.020 | 6 | Decide whether an agent-authored PostgreSQL statement complies with an execution policy, using PostgreSQL's ow |
| svm402-service | Yes | $0.010 | 6 | Safety and honeypot risk check for a Solana token given its mint address. Returns a deterministic risk score, |
| Browser Use | Yes | $1.000 | 6 | Browser Use: AI browser automation agents in the cloud. POST a natural-language task and an agent navigates we |
| MysticAPI | Yes | $0.010 | 6 | Live universal sky snapshot, no inputs: geocentric ecliptic longitudes for 13 bodies (Sun through Pluto, Chiro |
| telemost-x402 | Yes | $0.017 | 6 | Telegram advertising data: available ad networks and their minimum deposits, compare where to run campaigns. |
| Remix Project | Yes | $0.010 | 6 | Compile Solidity contracts with the Remix compiler, supporting multiple files, custom versions, and optimizati |
| SCRIPTMASTERLABS | Yes | $0.005 | 6 | Web scraping and extraction credit pack for AI agents: 10 accepted public-URL clean-text reads at a micro-pric |
| penny402 | Yes | $0.003 | 6 | One original constraint card in the tradition of lateral-thinking decks: a short instruction, reversal or ques |
| Laso Finance | Yes | $0.001 | 6 | Get a Firebase ID token for authenticating with the callable APIs |
| SatsSignal Demand Radar | Yes | $0.010 | 6 | Cheapest agent-ready x402 demand read: what changed, why it matters, recommended action, confidence, evidence, |
| Author & Researcher Search | Yes | $0.020 | 6 | Author and researcher profile search. An author name returns matching researchers with current affiliation, pu |
| geoprimitives | Yes | $0.005 | 6 | Give it a longitude and latitude and it answers with the IANA timezone identifier (America/New_York), the UTC |
| Palmyr Social | Yes | $0.001 | 6 | Update the profile (name/bio/location/url) of an X account you control. |
| x402.sniperx.fun | Yes | $0.020 | 6 | Get Whale trading activities on token (sorted by time descending) |
| BlockRun.AI | Yes | $0.009 | 6 | Get OHLCV candlestick data for a Binance trading pair |
| nodeproxy | Yes | $0.001 | 6 | Distributed lock / idempotency primitive for multi-agent swarms. claim(key) returns a token if free (with TTL) |
| agent.connskill.com | Yes | $0.030 | 6 | Keyword suggestions for a seed keyword, with search volume and CPC |
| x402.twit.sh | Yes | $0.010 | 6 | Get a list of tweets that quote a specific tweet. Returns paginated quote tweets with author profiles for a gi |
| x402-fuelprice-poc.theliminalguy.workers.dev | Yes | $0.010 | 6 | Current UK weekly average road fuel price (petrol + diesel, pence/litre), sourced live from DESNZ (UK gov) |
| houjin.agentic-jp.com | Yes | $0.001 | 6 | Dataset metadata for this Japanese (JP) corporate-number API — how many corporations are loaded and which pref |
| travel.forgemesh.io | Yes | $0.001 | 6 | Fare Pulse — cheapest live fares from a major US hub, cached snapshot. |
| intel.halowerk.com | Yes | $0.001 | 6 | q verwendet echtes SQLite FTS5, zusätzlich stehen Namespace und Tagfilter bereit. Die verifizierte Zahleradres |
| x402.getautomatedrcm.com | Yes | $0.010 | 6 | Healthcare text de-identification engine (demo endpoint — SYNTHETIC/TEST DATA ONLY, never send real PHI; nothi |
| Machina Sports | Yes | $0.010 | 6 | Resolves a provider id (api_football, sportradar, opta, entain, espn) or canonical machina URN to the entity i |
| VulnFeed by Novadyne | Yes | $0.002 | 6 | CVE lookup |
| gateway.gmfarcaster.com | Yes | $5.000 | 6 | Request an On-Air Shoutout read on the GM Farcaster livestream |
| SCOPE Research API | Yes | $0.003 | 6 | Generate text embeddings and semantic embedding vectors using OpenAI text-embedding-3-small for vector search, |
| Jev Structured Evaluation | Yes | $0.001 | 6 | Structured evaluation with TypeSafe's Jev (System One) model. Send any state plus typed questions — noul (true |
| X Pay | Yes | $20.000 | 6 | AI outline generated from text |
| fanfare.run | Yes | $0.001 | 6 | All 30 NBA teams with ID, city, abbreviation, conference, and division. Use team IDs to query schedules and st |
| tempo.halowerk.com | Yes | $0.001 | 6 | Prüft am Objekt stylesheet den Befund Zeit bis zum ersten Byte. |
| api.creativeforesight.io | Yes | $0.010 | 6 | Foresight API request |
| The Clinic | Yes | $0.001 | 6 | Mid-task, and nothing said to you will be kept? One line of encouragement, plus an id you can quote back to us |
| api.messari.io | Yes | $0.100 | 6 | Get multi-window ROI snapshots for one or more cryptocurrency assets. |
| svm402-service | Yes | $0.010 | 5 | Discover newly active Solana tokens ranked by genuine organic activity, filtered to exclude wash trading. Opti |
| geoprimitives | Yes | $0.005 | 5 | Give it a latitude and longitude and it answers with what the nautical chart says about the water there: the d |
| Agent Arcade: Reasoning Games | Yes | $0.005 | 5 | Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily chal |
| glim.sh | Yes | $0.005 | 5 | Fetch a tweet (with thread context) by URL/id or a user (with recent tweets) from one URL |
| ReadX | Yes | $0.010 | 5 | A user's timeline: tweets, retweets and quotes. Example: GET /api/jack |
| Data Lookup API | Yes | $0.050 | 5 | Current crude oil price in USD per barrel — WTI or Brent spot price from the U.S. Energy Information Administr |
| TenPrint | Yes | $0.050 | 5 | Structured feed of regulatory changes affecting AI systems: jurisdiction, instrument, change type, effective d |
| CoinGecko Crypto Price & Data | Yes | $0.005 | 5 | OHLC candlestick data for crypto — daily open/high/low/close candles over 1-365 days for any coin by CoinGecko |
| x402 Crypto Market Data | Yes | $0.010 | 5 | Rich market data for one or more cryptocurrencies: rank, 24h high/low, volume, ATH, and more |
| Holiday Calendar API | Yes | $0.005 | 5 | Holiday date check by country or subdivision — determine whether one ISO date is an official public holiday. |
| hyperextend | Yes | — | 5 | Archive coverage for a coin's liquidations over a window (≤7 days): which archived hours hold liquidations and |
| HALOWERK Agent Tools | Yes | $0.001 | 5 | Feiertagsliste je Bundesland für DE, AT und CH, Werktagsprüfung, Werktage zwischen zwei Daten, Werktage addier |
| Ozmium Agent API | Yes | $0.001 | 5 | Live prices from TWO labeled venues per symbol: Coinbase exchange spot (+ 24h stats) AND the gTrade venue leg |
| hyperextend | Yes | — | 5 | Raw market trades over a time window: the live hot tier (~24h) plus S3 read-through for older history (archive |
| Brazilayer Tax Reform | Yes | $0.002 | 5 | Brazil's tax transition calendar, year by year from 2026 to 2033: which taxes are in force each year, at what |
| Keystone Opportunity API | Yes | $0.002 | 5 | Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skil |
| StableFinance | Yes | $0.020 | 5 | Real-time single-ticker price quote. Invalid or unsupported tickers return upstream 400/404; check /api/compan |
| Palmyr Social | Yes | $0.010 | 5 | List X accounts your wallet owns or has shared access to (returns full credentials). |
| Palmyr Social | Yes | $0.001 | 5 | List registered X accounts your wallet owns or has shared access to. |
| eu-verify | Yes | $0.001 | 5 | Recommended Bitcoin transaction fee rates in sat/vB (fastest, half-hour, hour, economy, minimum) from mempool. |
| Twitter/X API | Yes | $0.006 | 5 | Get the complete public data for one X post. |
| paulgraham.persona.energy | Yes | $0.010 | 5 | Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, bu |
| Nansen | Yes | $0.010 | 5 | Retrieve token screener data |
| Twitter/X API | Yes | $0.006 | 5 | Get a paginated timeline of posts from an X user. |
| Oblique Markets | Yes | $0.004 | 5 | Use when an agent needs bazaar delta. Returns x402 Bazaar day-over-day catalogue diff between the two latest d |
| Sirenic | Yes | $0.002 | 5 | Search French associations (loi 1901) by name in the Répertoire national des associations (RNA, Ministry of th |
| Glassnode | Yes | $0.050 | 5 | Short Term Holder MVRV — Short Term Holder MVRV (STH-MVRV) is the MVRV ratio computed using only UTXOs younger |
| Nansen | Yes | $0.050 | 5 | Get Address Counterparties Data |
| Glassnode | Yes | $0.050 | 5 | Net Unrealized Profit/Loss (NUPL) — Net Unrealized Profit/Loss (NUPL) is the difference between Relative Unrea |
| Route and execute | Yes | $0.010 | 5 | Describe a task in plain language (or name a tool slug) and the Smart Order Router resolves the best-matching |
| Rerank (Cohere-compatible) | Yes | $0.002 | 5 | Rerank documents against a query over x402 - the Cohere /rerank wire ({query, documents[], top_n} -> results w |
| Glassnode | Yes | $0.050 | 5 | Total Transfer Volume from Exchanges — The total amount of coins transferred from exchange addresses. Data by |
| Agentic Reservations | Yes | $0.010 | 5 | Book a paid Resy reservation for the authenticated user using a slot config token. |
| X tweet lookup | Yes | $0.008 | 5 | Fetch one public tweet on X (Twitter) by id: text, created time, language, conversation id, engagement metrics |
| Glassnode | Yes | $0.050 | 5 | Number of Active Addresses — The number of unique addresses active in the network as a sender or receiver. Dat |
| web-links | Yes | $0.002 | 5 | Extract every link from a public page for crawling agents: de-duplicated absolute URLs with anchor text, inter |
| api.clawfetch.ai | Yes | $0.005 | 5 | Headless browser rendering for JavaScript-heavy pages and SPAs: full stealth Chromium render, then clean markd |
| Stablecoin peg monitor | Yes | $0.003 | 5 | Live $1-peg deviation for the top USD stablecoins (USDT, USDC, USDS, DAI, USDe, PYUSD, USDD, TUSD, FDUSD by de |
| PDF to text | Yes | $0.010 | 5 | Fetch a PDF from a URL and extract its text content. Returns page count, document info, and the full text (up |
| x402.twit.sh | Yes | $0.010 | 5 | Bulk look up multiple Twitter/X tweets by their numeric tweet IDs in a single request. Each tweet includes ful |
| www.watchevelive.com | Yes | $0.050 | 5 | Eve’s RWA print: which official number is the actual (T-bill, gold, NAV). Call for official prints, not casino |
| 21millionpixels.art | Yes | $0.005 | 5 | Paint one pixel on 21millionpixels.art, a shared 21,000,000-pixel canvas. Reads are free; paid pixels skip the |
| Glassnode | Yes | $0.050 | 5 | Net Transfer Volume from/to Exchanges — The net flow of coins into and out of exchanges, computed as the diffe |
| Blockchain.info API | Yes | $0.001 | 5 | Paid AI-agent access to Blockchain.com Explorer API |
| Mart402 | Yes | $0.002 | 5 | Extract pages from a PDF by range (e.g. 1-3,7) into a new PDF. Deterministic, 0.002/call. |
| Sandboxd Code Run | Yes | $0.002 | 5 | Runs a shell command in an isolated one-shot sandbox and returns stdout, stderr and the exit code (Daytona Exe |
| agentum.lat | Yes | $0.010 | 5 | Mesmo dado do /taxas-brasil (Selic, CDI, dólar comercial) — rota técnica liquidada pelo Facilitador CDP da Coi |
| Google Trends Interest Over Time | Yes | $0.050 | 5 | Google Trends interest over time for a keyword — search interest as a dated 0-100 series with country targetin |
| Losbeto Market Intelligence | Yes | $0.010 | 5 | Count Brazilian bank business days between two dates on the ANBIMA 252 convention, or list a full year's bank |
| svm402-service | Yes | $0.010 | 5 | Held-position integrity check — is a token you hold STILL clean? Pass your entry-time liquidity as a baseline. |
| Beehive AI Engine | Yes | $0.010 | 5 | Utah County, Utah (USA) planning-commission land-use hearing items parsed from official Utah Public Meeting No |
| Blockchain.info API | Yes | $0.001 | 5 | Paid AI-agent access to Blockchain.com Explorer API |
| EVM token safety check | Yes | $0.005 | 5 | Is this EVM token safe to trade? One deterministic call returns a verdict (ok, caution, unsafe) with the named |
| glim.sh | Yes | $0.001 | 5 | Check follow relationship |
| Jev Structured Evaluation | Yes | $0.005 | 5 | Structured evaluation with TypeSafe's Jev (System One) model. Send any state plus typed questions — noul (true |
| gblin.digital | Yes | $0.003 | 5 | Call before your agent trades, rebalances or moves capital: is the crypto market calm, elevated or in a crash |
| miningincidents.org | Yes | $0.010 | 5 | MSHA mining fatalities feed, newest first, including OPEN preliminary notices (scraped 32–180 days ahead of th |
| x402.swaphunt.dev | Yes | $0.001 | 5 | Current trading session (Asia / London / NY / Off) plus historical volatility for that session. Use to time en |
| conch402.dylan-caponi.workers.dev | Yes | $0.010 | 5 | Perform the chant: 'All hail the Magic Conch!' The club responds: 'Hooray for the magic conches!' That is all |
| formwerk.halowerk.com | Yes | $0.001 | 5 | Prüft am Objekt skript den Befund vorhandene Feldbeschriftung. |
| intel.halowerk.com | Yes | $0.001 | 5 | Liefert bis zu 200 Alarme seit einem optionalen ISO-Zeitpunkt. Die verifizierte Zahleradresse ist der Eigentüm |
| redlynr.com | Yes | $0.001 | 5 | Agent guardrail decision engine. Call once before every agent action; returns a single decision — proceed, slo |
| trade.chainverdict.xyz | Yes | $0.004 | 5 | Resolve a GTIN/EAN prefix to its GS1 Member Organisation (not country of origin). |
| api.phoneagent.xyz | Yes | $0.010 | 5 | PhoneAgent — countries with rentable SMS phone numbers for AI agents. Returns 190+ supported countries, each w |
| finance-api.kdlcfa.workers.dev | Yes | $0.010 | 5 | S&P 500 spot index quote, delayed, via Yahoo Finance |
| Caller E2E - x402 | Yes | $0.001 | 5 | Caller E2E - x402: |
| StableProducts | Yes | $0.010 | 5 | List Wirecutter review URLs from the public Wirecutter review sitemaps. Defaults to recommendation-like review |
| Weather Ensemble | Yes | $0.005 | 5 | Single models are everywhere. This is the disagreement between them: per hour a median with a p15/p85 band, th |
| BlockRun.AI | Yes | $0.009 | 5 | List Opinion markets with filtering and sorting |
| api.interzoid.com | Yes | $0.010 | 5 | Identify the language of a given text string. Supports detection of numerous world languages from text samples |
| api.myceliasignal.com | Yes | $0.010 | 5 | Real-time Ethereum price in USD, a median across 6 exchanges including Coinbase, Kraken, Bitstamp and Bullish |
| x402stock.xyz | Yes | $0.020 | 5 | Snapshot a list of US-listed tickers at once: for each symbol, the company name, market session, current price |
| crawlspur.halowerk.com | Yes | $0.001 | 5 | Prüft am Objekt parameter-url den Befund Wert des X-Robots-Tags. |
| willimake-it.dylan-caponi.workers.dev | Yes | $0.001 | 5 | Ask the oracle: will I make it? |
| api.nameintel.io | Yes | $0.010 | 5 | Social handle availability check |
| api.boonprotocol.com | Yes | $0.010 | 5 | Boon recognized x402 endpoint directory |
| api.kgninja.dev | Yes | $0.010 | 5 | KG-NINJA Agent Error Fix Receipt |
| Machina Sports | Yes | $0.010 | 5 | Current tournament standings. |
| minia2a.uk | Yes | $0.010 | 5 | Safe math expressions. 🆓 5 free trial calls per signed wallet |
| x402scan | Yes | $0.010 | 5 | Paginated transfers where wallet is sender |
| 2s | Yes | $0.003 | 5 | Fetch any URL and return its article content with the clutter stripped — nav, ads, sidebars, footers, scripts, |
| agent-treats-production.up.railway.app | Yes | $0.001 | 5 | Genuinely fascinating fun fact about science, history, nature, or the universe. |
| Google Trends Related Queries | Yes | $0.030 | 4 | Google Trends related queries for a keyword. Returns the searches people run alongside a keyword in a given co |
| Google Trends Interest by Region | Yes | $0.030 | 4 | Google Trends interest by region for a keyword. Returns the subregional breakdown of Google Trends search inte |
| glim.sh | Yes | $0.002 | 4 | Fetch GitHub data from a ref (repo + README, files, commits, PRs, issues, discussions) |
| Stack Overflow Q&A Search | Yes | $0.010 | 4 | Stack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answe |
| AproxPay | Yes | $0.003 | 4 | Residential proxy fetch (up to 2MB). Returns HTTP 200 with the target body; read X-Target-Status for the origi |
| DCL Evaluator | Yes | $0.010 | 4 | Low-latency pre-action screening for routine agent responses and tool-call decisions. |
| VoidFeed | Yes | $0.050 | 4 | Returns verified, citation-backed facts about new AI model releases, benchmark scores, and protocol changes, e |
| SovereignRisk | Yes | $0.050 | 4 | Per-country sovereign economic / default-risk score (?country=<name or ISO3>) |
| ASN Lookup | Yes | $0.010 | 4 | Given an internet address (IP) or a network identification number (ASN), this tool returns who operates that p |
| Twitter/X API | Yes | $0.006 | 4 | Get a paginated timeline of media posts from an X user. |
| Agentic Reservations | Yes | $0.010 | 4 | Book a paid Resy reservation for the authenticated user using a slot config token. |
| Twitter/X API | Yes | $0.006 | 4 | Get the highlighted posts selected on an X user profile. |
| Quartermaster Embeddings | Yes | $0.002 | 4 | Text embeddings for semantic search and RAG: one vector per call, 1024 dimensions. |
| Holiday Calendar API | Yes | $0.005 | 4 | Next official public holiday after a date for a supported country or regional subdivision. |
| HALOWERK Agent Tools | Yes | $0.001 | 4 | Nimmt jede Schreibweise, erkennt die Landeskennzahl aus 150 Vorwahlen, ergaenzt bei nationaler Schreibweise da |
| CORS Header Checker | Yes | $0.010 | 4 | Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross- |
| nsgoods AI Extractability Score | Yes | $0.010 | 4 | Signed extractability score (0-100) + breakdown + fixes for a URL. Free preview: GET /extractability/preview B |
| Curl HTTP Request | Yes | $0.010 | 4 | Send an HTTP request to any URL from our servers and receive the full response — including the status code, al |
| Bounded Decision Solver | Yes | $0.005 | 4 | 0/1 knapsack solver — exact work-bounded capacity planning and portfolio selection for maximum value, with det |
| Twitter/X API | Yes | $0.006 | 4 | List the geographic locations available for Twitter/X trends, including WOEIDs, place types and country detail |
| Twitter/X API | Yes | $0.006 | 4 | Get a paginated timeline of replies from an X user. |
| HTTP Status Code Checker | Yes | $0.010 | 4 | Give this API a list of up to 10 web addresses and it will visit each one to tell you whether it is working, b |
| nsgoods Plug-in Solar Legality | Yes | $0.005 | 4 | Signed plug-in solar legality record for one US state. Free preview: GET /solar-legality/preview A missing or |
| Python Code Validator | Yes | $0.010 | 4 | Check Python for syntax errors, lint and type mistakes, unsafe constructs and hardcoded credentials, and again |
| Delvorn | Yes | $0.050 | 4 | Delvorn public x402 test capability ASSET-TEST-FE2B3590 |
| HALOWERK Agent Tools | Yes | $0.002 | 4 | Bestimmt den tatsaechlichen Dateityp aus der Signatur, erkennt Office- und Archivinhalte am Verzeichnis, melde |
| Data Lookup API | Yes | $0.001 | 4 | Real-time river and stream conditions at a USGS stream gauge — current streamflow/discharge (cubic feet per se |
| Quartermaster URL Unshortener | Yes | $0.002 | 4 | Expand a shortened or redirecting URL: follows the redirect chain server-side and returns every hop plus the f |
| Ozmium Agent API | Yes | $0.001 | 4 | Live gTrade crowd positioning — where the money on the venue actually sits, right now. Per pair: long vs short |
| vaults.fyi | Yes | $0.002 | 4 | Retrieves a filtered list of supported assets with their metadata including address, symbol, name, decimals, a |
| Quartermaster Basename Resolver | Yes | $0.001 | 4 | Resolve Basenames (.base.eth) to wallet addresses on Base. |
| vaults.fyi | Yes | $0.002 | 4 | Retrieves a complete list of available vault categorization tags that can be used for filtering and organizing |
| Toolrail | Yes | $0.002 | 4 | Current VAT rates for supported European countries (EU-27 + UK, CH, NO...). Standard, reduced and super-reduce |
| realcite-url | Yes | $0.005 | 4 | Verify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machi |
| HALOWERK Energy | Yes | $0.001 | 4 | Trading and dispatch agents buy this endpoint to obtain the current German EPEX spot price for immediate decis |
| TenPrint | Yes | $0.005 | 4 | Unforgeable operating history for any AI agent attesting through TenPrint: record count, first-seen date, cont |
| Kronos Crypto Data & Forecasts | Yes | $0.020 | 4 | Realized volatility for 16 crypto assets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT |
| HALOWERK Agent Tools | Yes | $0.004 | 4 | Ordnet eine Warenbeschreibung der sechsstelligen Harmonisierten Nomenklatur der Weltzollorganisation zu, 6.940 |
| MailPulse | Yes | $0.005 | 4 | Check the status and tracking of a physical letter previously sent via POST /api/letters. Returns render statu |
| CodePulse Agentic API | Yes | $0.010 | 4 | Generates a temporary disposable inbox address using the free 1secmail.com service. |
| Brazilayer CNPJ Registry | Yes | $0.001 | 4 | Does this CNPJ exist in the official Receita Federal registry, and is it active? Returns existence, registrati |
| Linked Panda | Yes | $0.050 | 4 | LinkedIn profile enrichment API for one B2B lead |
| AgentFeed | Yes | $0.010 | 4 | Liquidation stats, 1h and 24h totals for SOL, BTC, ETH, XRP and DOGE: long vs short USD split, biggest single |
| Twitter/X API | Yes | $0.006 | 4 | Get a complete public X user profile by username. |
| StableTravel | Yes | $0.040 | 4 | Retrieve bulk cached Seats.aero award availability for a mileage program, optionally filtered by region, date, |
| SocialFetch | Yes | $0.014 | 4 | List Reels from one specific Instagram profile by handle (not a keyword search — use instagram.search.reels.li |
| CRYPTYX | Yes | $0.010 | 4 | Per-asset agent grounding bundle — profile (composite score, ranks, returns, volatility, Sharpe), an 8×8 facto |
| Vaaya | Yes | $0.010 | 4 | Browserbase — Create a headless browser session via x402. Charges 0.2¢ per minute of estimatedMinutes (minimum |
| Aegis Curated Briefing | Yes | $0.010 | 4 | Aegis curated briefing — AI-scored content feed with V/C/L metrics |
| quantum-artificer.surewhynot.app | Yes | $0.003 | 4 | Numerical computing (SciPy): root-finding, optimization, numerical integration (quadrature), eigenvalues/vecto |
| Open Graph Image Generator | Yes | $0.010 | 4 | Generate ready-to-use 1200x630 Open Graph / social preview images from text for content, marketing, and publis |
| Oblique Markets | Yes | $0.050 | 4 | Use when an agent needs run python. Returns Runs a short Python program in an isolated sandbox and returns its |
| Oblique Markets | Yes | $0.005 | 4 | Use when a Solana-side agent needs a cheap operational context check at the start of a run or task, as often a |
| Sirenic | Yes | $0.010 | 4 | EU financial authorisations in five official registers, by name or LEI: ESMA Registers (MiFID entities, EU/EEA |
| Twitter/X API | Yes | $0.006 | 4 | Get top or latest posts from an X community. |
| Quartermaster Text Diff | Yes | $0.001 | 4 | Compact line-level diff between two texts. |
| CueFrame | Yes | $0.010 | 4 | List projects |
| x402.twit.sh | Yes | $0.010 | 4 | Get the list of Twitter/X users who follow a specific user. Returns up to 50 follower profiles per page with p |
| eu-verify | Yes | $0.005 | 4 | Official DPE energy certificates for existing French dwellings from the ADEME dpe03existant dataset (Licence O |
| GlobalRules | Yes | $0.005 | 4 | List all 195 countries covered by the GlobalRules country-facts API, returned as ISO 3166-1 alpha-2 codes with |
| Maha Context Compiler | Yes | $0.001 | 4 | Compress long documents and RAG inputs into token-budgeted, deduplicated context packs with source-linked prov |
| NetIntel | Yes | $0.010 | 4 | Reference registration/renewal/transfer pricing from a curated table of ~21 common TLDs — Mode A: price one TL |
| Keyword metrics overview | Yes | $0.040 | 4 | Get exact SEO metrics for a list of keywords you already have: Google monthly search volume, CPC, competition, |
| Glassnode | Yes | $0.050 | 4 | Coin Days Destroyed (CDD) — Coin Days Destroyed (CDD) measures the volume-weighted age of coins spent on a giv |
| Glassnode | Yes | $0.050 | 4 | Puell Multiple — Puell Multiple is the ratio of the daily issuance value of bitcoins (in USD) to the 365-day m |
| tokenguard | Yes | $0.010 | 4 | Broad market data per asset -- price, supply, market cap and ranking -- from an independent source, useful as |
| Responses metered (OpenAI | Yes | $0.007 | 4 | The OpenAI Responses wire priced from the request itself: each 402 quotes this exact body, from $0.001, and up |
| VIN decoder (NHTSA) | Yes | $0.004 | 4 | Decode a vehicle VIN via the US NHTSA vPIC database: make, model, year, trim, body class, engine, fuel type, p |
| Glassnode | Yes | $0.050 | 4 | Long Term Holder MVRV — Long Term Holder MVRV (LTH-MVRV) is the MVRV ratio computed using only UTXOs with a li |
| 4-Byte Selector Decoder | Yes | $0.010 | 4 | Resolves a 4-byte function selector (e.g. 0x70a08231) to candidate human-readable signatures via 4byte.directo |
| Glassnode | Yes | $0.050 | 4 | Miner Net Position Change — The 30-day change of the supply held in miner addresses. Data by Glassnode. |
| Glassnode | Yes | $0.050 | 4 | Price — The closing price of the asset in USD, aggregated from both centralised and decentralised exchanges. S |
| api.deepnets.ai | Yes | $0.010 | 4 | Funding-source graph for a token: nodes are wallets, edges are first-funding relationships, labeled with excha |
| Phone Check | Yes | $0.002 | 4 | Turn the many ways a phone number gets typed into one E.164 string: strips spacing, brackets, the 00 internati |
| Revoke Calldata Builder | Yes | $0.020 | 4 | approval-advisor tells you WHAT to revoke; this builds the HOW: the ready-to-sign transaction (to + calldata) |
| Glassnode | Yes | $0.050 | 4 | Investor Capitalization — Investor Capitalization is the difference between Realized Cap and Thermocap, discou |
| Glassnode | Yes | $0.050 | 4 | Percent Supply in Profit — The percentage of circulating supply in profit, meaning the share of existing coins |
| dev-github-trending | Yes | $0.005 | 4 | Top GitHub repositories by language and/or topic (optionally newer than a date), ranked by stars/forks/recentl |
| Pocket Network | Yes | $0.005 | 4 | South Korea's export statistics from Korea Customs Service: 10-day provisional totals for semiconductors, cars |
| x402factory.ai | Yes | — | 4 | Base X profile mini-endpoint. Fetches a full X profile and the 10 most recent tweets for a given handle, retur |
| Pocket Network | Yes | $0.005 | 4 | What apartments in a Korean district actually sold for, from MOLIT's real-transaction register: each reported |
| x402helper.xyz | Yes | $0.001 | 4 | Paid test endpoint — verifies that AI agents can successfully complete X402 micropayments |
| Degenscan Intel | Yes | $0.002 | 4 | Large stablecoin transfers (USDC/USDT) on Base and Ethereum from public explorers, no key: size in USD, best-e |
| Sandboxd Code Run | Yes | $0.002 | 4 | Runs Python, JavaScript or TypeScript code in an isolated one-shot sandbox and returns stdout, stderr, exit co |
| paygentic | Yes | $0.002 | 4 | Fetch any http(s) URL and return clean markdown of the page. Saves agents tokens versus raw HTML. Input: url. |
| Basename Resolution | Yes | $0.002 | 4 | Resolve a Basename to an address or an address to its primary Basename |
| Tanod utilpeek | Yes | $0.001 | 4 | utilpeek (Tanod) Unicode inspection: invisible, bidi and look-alike characters. Use when an agent must detect |
| Blockchain.info API | Yes | $0.001 | 4 | Paid AI-agent access to Blockchain.com Explorer API |
| AMNT | Yes | $0.010 | 4 | Text to SVG code in about 8 seconds. Best for simple icons, charts, patterns and flat backgrounds. Returns cle |
| Pyfile x402 API | Yes | $0.002 | 4 | List secret metadata (id, label, reads, created_at) for an access token — no values returned. |
| HoldsUp | Yes | $0.010 | 4 | Published fact-checked episodes, newest first, with optional filters by category slug, show id or speaker slug |
| x402 Pulse | Yes | $0.002 | 4 | Live BTC/ETH/SOL prices + the Crypto Fear & Greed Index in one call. Sourced from CoinGecko and alternative.me |
| Edge Agents AI | Yes | — | 4 | Detects whether major altcoins are broadly outperforming Bitcoin and identifies the rotation leader. Purpose: |
| Losbeto Market Intelligence | Yes | $0.100 | 4 | One call, any task: describe what you need in plain English (?task=) and this node routes it — local semantic |
| Losbeto Market Intelligence | Yes | $0.050 | 4 | Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day conve |
| Losbeto Market Intelligence | Yes | $0.030 | 4 | Multi-oracle price consensus (?symbol=SOL|BTC|ETH): median across Pyth, Binance, Coinbase, Kraken and CoinGeck |
| Losbeto Market Intelligence | Yes | $0.025 | 4 | Consensus vote across the peer node swarm: how independent nodes read the same market right now, and how wide |
| Losbeto Market Intelligence | Yes | $0.025 | 4 | Solana token rug-pull screening: mint and freeze authority, liquidity lock, holder concentration and the speci |
| Losbeto Market Intelligence | Yes | $0.010 | 4 | Live Solana network conditions: pending transaction pressure, current fee levels and priority-fee guidance for |
| Klima Retirement Aggregator | Yes | $0.001 | 4 | Live snapshot of the most liquid carbon credits retirable on Base: the top 3 Klima Protocol carbon classes and |
| Forest Infra | Yes | $0.003 | 4 | Normalize the latest public GitHub Actions workflow/run state. Reads only; dispatch, rerun, cancellation, priv |
| nohumans.directory | Yes | $0.250 | 4 | What AI agents search for when they look for paid APIs and data: the last 30 days of searches on nohumans.dire |
| Maxwell x402 | Yes | $0.005 | 4 | npm package card from the official registry: latest or a given version, description, license, maintainers, key |
| Japan Business Day API | Yes | $0.005 | 4 | Japanese traditional calendar for a date: rokuyo (taian/butsumetsu... lucky days used for weddings, funerals, |
| Vaaya | Yes | $0.020 | 4 | Bright Data Web Unlocker — Fetch a page that actively BLOCKS scrapers: Cloudflare/DataDome/PerimeterX walls, C |
| Forest Web | Yes | $0.004 | 4 | Discover the callable public API behind a developer or documentation page: identify candidate API base URLs, d |
| Forest Web | Yes | $0.004 | 4 | Discover machine-readable integration documentation from a public developer/docs page: llms.txt, Markdown alte |
| Saylor Innovations Guide Library | Yes | $0.010 | 4 | CUDA, Driver and Ollama Compatibility Guide — Linux & Systems |
| Forest Infra | Yes | $0.002 | 4 | Resolve a public GitHub ref to commit metadata without fetching a diff. Verification is reported as published |
| Saylor Innovations PC Game Deals | Yes | $0.001 | 4 | PC Game Deals Across Stores (Steam, GOG, Epic...) — Games |
| gibai.app | Yes | $0.010 | 4 | The world's 100 largest banks ranked by Bitcoin and digital-asset adoption, from the Global Institutional Bitc |
| MailPulse | Yes | $0.005 | 4 | Check the status and tracking of a physical letter previously sent via POST /api/letters. Returns render statu |
| Crypto Market Cap & Global Stats | Yes | $0.003 | 4 | Crypto market cap: total cryptocurrency market capitalization (USD), 24h trading volume, Bitcoin (BTC) and Eth |
| Settled | Yes | $0.005 | 4 | Ranked list of live x402 endpoints (top 50) filtered by keyword, network and max price, ordered by Settled qua |
| Jev Structured Evaluation | Yes | $0.005 | 4 | Structured evaluation with TypeSafe's Jev (System One) model. Send any state plus typed questions — noul (true |
| presign-guard | Yes | $0.010 | 4 | Is this transaction, approval or signature safe to sign? Check it before your AI agent or wallet signs it: pre |
| nohumans.directory | Yes | $3.000 | 4 | For owners of a listed paid API: we buy from your endpoint with real USDC and publish the result on your nohum |
| Wikidata entity facts | Yes | $0.005 | 4 | Company/person/organization facts from Wikidata. Pass an entity id (e.g. Q312 for Apple Inc.) for the enrichme |
| Crypto global market | Yes | $0.008 | 4 | Global crypto market snapshot: total market cap, total 24h volume, BTC dominance, ETH dominance, active coin c |
| US college lookup (Scorecard) | Yes | $0.004 | 4 | Look up US colleges by name via the Dept. of Education College Scorecard: state, out-of-state tuition, overall |
| PDF info | Yes | $0.001 | 4 | Inspect a PDF without downloading the whole thing into your model: page count, title, author, subject, creator |
| poolproof.ru | Yes | — | 4 | Who launched this pump.fun token and what happened to their previous ones: launch count, graduation record, an |
| Skill: Text hygiene | Yes | $0.009 | 4 | Turn a wall of dirty text - chat logs, scraped pages, user-generated content, log dumps - into something safe |
| Farcaster user casts | Yes | $0.004 | 4 | A Farcaster user's recent casts by fid or username, newest first, optionally including replies or limited to o |
| Tokenized asset issuers | Yes | $0.003 | 4 | The issuers behind tokenized real-world assets (Coinbase, Backpack Securities, Ondo, xStocks and the rest): id |
| Memory recall | Yes | $0.002 | 4 | Recall remembered text by similarity to a query (ranked by cosine similarity), not by exact key. Returns the t |
| Outlier detection (IQR + | Yes | $0.001 | 4 | Flag outliers in a numeric series using either the IQR rule (Tukey fences at 1.5·IQR - robust, default) or z-s |
| URL encode/decode | Yes | $0.001 | 4 | Percent-encode or decode a string for URLs. mode: encode (default) or decode. component: true (default) uses e |
| Text diff | Yes | $0.001 | 4 | Line-by-line diff of two texts (LCS). Returns unified-style ops and change counts. Up to 2000 lines per side. |
| Morse code | Yes | $0.001 | 4 | Encode text to Morse code or decode it back. mode: encode (default) or decode. Words separated by ' / '. |
| Count | Yes | $0.001 | 4 | Count characters, words, lines, and (optionally) occurrences of a substring in text. |
| Memory counter | Yes | $0.001 | 4 | Atomically increment (or decrement) a numeric key and return the new value - a coordination primitive for coun |
| markdown-extractor.jannioura.workers.dev | Yes | $0.010 | 4 | Fetch a URL and return clean, token-efficient markdown |
| rubric-protocol.com | Yes | — | 4 | One post-quantum-signed AI decision attestation, anchored to Hedera mainnet HCS. |
| convrgent.ai | Yes | $0.010 | 4 | Create a new persistent human profile in the vault. Agent-namespaced by wallet address. Accepts initial identi |
| onvexia.com | Yes | $0.001 | 4 | Topic ranking. Ranked social topics for a window. Returns topics + window_hours. |
| x402swag.com | Yes | $0.050 | 4 | x402swag.com — merch store for AI agents and builders. T-shirts, stickers, mugs and custom print-on-demand des |
| ads.forgemesh.io | Yes | $0.010 | 4 | Returns the top-requested x402 endpoints and categories for a time window, each with total and agent-only prob |
| x402-dataviz-poc.theliminalguy.workers.dev | Yes | $0.010 | 4 | Render a bar/line/area chart to SVG (v2 discovery probe) |
| x402.twit.sh | Yes | $0.010 | 4 | Get the list of Twitter/X users that a specific user follows. Returns up to 50 following profiles per page wit |
| Vextorium | Yes | $0.004 | 4 | Average, minimum and maximum price of a fuel in every Spanish province right now, from cheapest to most expens |
| oceanalt.com | Yes | $0.010 | 4 | Deep taint trace: follow funds upstream over multiple hops to see whether they touched illicit sources. |
| oceanalt.com | Yes | $0.010 | 4 | Batch address screening (up to 25 addresses per call). |
| intel.halowerk.com | Yes | $0.001 | 4 | Liefert nur aktive Watches der verifizierten Zahleradresse. Die verifizierte Zahleradresse ist der Eigentümer; |
| api.doseplot.com | Yes | $0.010 | 4 | Ranked reconstitution suggestions for one published reconstitutable compound: bacteriostatic-water presets tha |
| coord.taifoon.dev | Yes | $0.005 | 4 | OHLCV bars of BTC, ETH, SOL or the CME micro futures NQ, ES, YM (15s, 1m, 5m, 1h) from the Taifoon venue tape, |
| www.taifoon.io | Yes | $0.100 | 4 | Verify a block under the SuperRoot — chain 8453 block 51741679 |
| red-breeze-8b8c.keenanbooker83.workers.dev | Yes | $0.010 | 4 | Verify whether a cited source supports an exact factual claim |
| formwerk.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt netzwerkanfrage den Befund Zieldomain der Übermittlung. |
| x402.swaphunt.dev | Yes | $0.003 | 4 | Bollinger-Band squeeze detector: is volatility compressing toward a likely expansion? Returns extreme/strong/m |
| x402.swaphunt.dev | Yes | $0.003 | 4 | Pearson correlation of a coin's returns vs BTC (-1 to +1) over the period. Use to judge diversification and wh |
| x402.twit.sh | Yes | $0.010 | 4 | Get the members of a Twitter/X List by its numeric List ID. Returns up to 100 user profiles per page with pagi |
| twitr.sh | Yes | $0.002 | 4 | Trending topics and breaking stories across tech, dev, science, business, culture, politics, and entertainment |
| x402.swaphunt.dev | Yes | $0.003 | 4 | Alt-season detector: what % of the top-10 alts have outperformed BTC over the lookback window, with a 0-100 in |
| automaton.72.62.51.224.sslip.io | Yes | $0.010 | 4 | German gross-to-net monthly estimate: Lohnsteuer, Solidaritaetszuschlag, Kirchensteuer, social contributions |
| tensegrity-control-mesh.onrender.com | Yes | $0.010 | 4 | Deterministic structural failure inspection of a caller-declared control mesh. Structural evidence only; never |
| verifier.quantumshieldlabs.dev | Yes | $0.050 | 4 | Classify a caller-supplied operation claim against caller-supplied evidence under deterministic rules and retu |
| x402.fullstack.cash | Yes | $0.001 | 4 | Access to protected psf-bch-api resources (0.001 USDC) |
| staging.toolkit.dev | Yes | — | 4 | Add a new memory. This method is called every time the user informs anything about themselves, their preferenc |
| skim402.com | Yes | $0.005 | 4 | Skim: x402 ecosystem feed — new services and price changes across the public x402 registries, as structured it |
| x402-api.aubr.ai | Yes | $0.020 | 4 | Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated |
| gblin.digital | No | $0.001 | 4 | Real-time GBLIN protocol state: NAV in USD, basket composition with dynamic weights, and Crash Shield status. |
| People Data Labs API | Yes | $0.100 | 4 | PDL Company Enrich - Enrich a company record with firmographics, industry codes, funding, and social profiles. |
| agdata | Yes | $0.020 | 4 | Unblocker for AI agents: send {url} and get the page back as clean Markdown, with title, description, language |
| Liquid State | Yes | $0.010 | 4 | Decision Leg invalidations. Per-call USDC. |
| BlockRun.AI | Yes | $0.011 | 4 | Find pages semantically similar to a given URL. |
| WebIntel Metadata Extractor | Yes | $0.005 | 4 | Extract structured metadata from any URL: page title, meta description, Open Graph and Twitter Card tags, cano |
| Busker Language ID | Yes | $0.001 | 4 | Language identification for 180+ languages (every language with ≥1M speakers): ISO 639-3 code, ISO 639-1 code |
| Machina Sports | Yes | $0.010 | 4 | Per-player performance context around tournament matches. |
| Number to words | Yes | $0.002 | 4 | Spell an integer out in English words, e.g. 123 → "one hundred twenty-three". Negatives are prefixed with "min |
| Descriptive summary | Yes | $0.004 | 4 | Full descriptive summary of a numeric sample: count, sum, min/max/range, mean, median, mode(s), variance, stan |
| Spell with the phonetic alphabet | Yes | $0.002 | 4 | Spell text using the NATO/ICAO phonetic alphabet (A→Alfa, B→Bravo, …), including digits and spaces (→Space). C |
| Constant list | Yes | $0.004 | 4 | List every physical constant in the dataset, or only those in a given category (universal, adopted, electromag |
| List supported countries | Yes | $0.002 | 4 | List every ISO 3166-1 alpha-2 country code for which a postal-code pattern is available. |
| Generate a ULID | Yes | $0.002 | 4 | Generate one or more lexicographically sortable ULIDs (monotonic within a call). |
| x402-gateway-production-1f21.up.railway.app | Yes | $0.005 | 4 | Crypto OHLCV candles for autonomous trading and indicator pipelines. Supports 1m–1d bars and is designed for r |
| BlockRun.AI | Yes | $0.009 | 4 | Fetch historical Kalshi trade data |
| api.x-402.online | Yes | $0.020 | 4 | Get the full HTML of a page after its JavaScript has run, as a browser sees it. Send a URL and receive the com |
| api.x-402.online | Yes | $0.005 | 4 | Every form on a page with its action, method and fields (name, type, label, required, options), so an agent kn |
| gateway.spraay.app | Yes | $0.005 | 4 | Discover RTP robots. Filter by capability, chain, price, status. |
| fanfare.run | Yes | $0.001 | 4 | Current NBA standings by conference — wins, losses, win percentage, and conference rank for all 30 teams. |
| fanfare.run | Yes | $0.001 | 4 | All NHL teams with ID, abbreviation, and city. Use team IDs to query schedules and standings. |
| api.x-402.online | Yes | $0.005 | 4 | Read the messages received by a phone number rented through /v1/sms/number: sender, body, and reception time, |
| x402stock.xyz | Yes | $0.010 | 4 | The full FOMC meeting schedule (2025–2027) with the last and next meeting and days-until. Each entry carries t |
| fanfare.run | Yes | $0.001 | 4 | Current NFL standings — wins, losses, win percentage, division rank, and conference rank for all 32 teams. |
| x402stock.xyz | Yes | $0.010 | 4 | What tickers 4chan's finance board (/biz/) is buzzing about most over the last 24h, ranked by mention volume. |
| x402.sniperx.fun | Yes | $0.010 | 4 | Get real-time token holder count |
| api.locus.report | No | $0.010 | 4 | Zoning district and overlays for an address from wired municipal and county layers, for agents. Returns the sa |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt dokument den Befund Zahl geladener Ressourcen. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt skript den Befund Zahl geladener Ressourcen. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt weiterleitung den Befund Zahl geladener Ressourcen. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund Anteil moderner Bildformate. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt iframe den Befund Anteil moderner Bildformate. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt skript den Befund Anteil moderner Bildformate. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt weiterleitung den Befund Anteil moderner Bildformate. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund technische Indexierbarkeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt canonical den Befund technische Indexierbarkeit. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund Zahl renderblockierender Ressourcen. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt paginierung den Befund technische Indexierbarkeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt parameter-url den Befund technische Indexierbarkeit. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt iframe den Befund Zahl renderblockierender Ressourcen. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt robots-datei den Befund technische Indexierbarkeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt seite den Befund technische Indexierbarkeit. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt skript den Befund Zahl renderblockierender Ressourcen. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt sitemap den Befund technische Indexierbarkeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt url-regel den Befund technische Indexierbarkeit. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt weiterleitung den Befund Zahl renderblockierender Ressourcen. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt canonical den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt paginierung den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt parameter-url den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt robots-datei den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt seite den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt sitemap den Befund ausgelieferten Inhaltstyp. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund Wert der Meta-Robots-Angabe. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt canonical den Befund Wert der Meta-Robots-Angabe. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt paginierung den Befund Wert der Meta-Robots-Angabe. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt robots-datei den Befund Wert der Meta-Robots-Angabe. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt api-antwort den Befund Gesamtladezeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt parameter-url den Befund Wert der Meta-Robots-Angabe. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt dokument den Befund Gesamtladezeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt seite den Befund Wert der Meta-Robots-Angabe. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt sitemap den Befund Wert der Meta-Robots-Angabe. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt stylesheet den Befund Gesamtladezeit. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt weiterleitung den Befund Gesamtladezeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt url-regel den Befund Wert der Meta-Robots-Angabe. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt api-antwort den Befund übertragene Bytemenge. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund übertragene Bytemenge. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt dokument den Befund übertragene Bytemenge. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt iframe den Befund übertragene Bytemenge. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund Freigabe durch robots.txt. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt schrift den Befund übertragene Bytemenge. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt canonical den Befund Freigabe durch robots.txt. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt seite den Befund übertragene Bytemenge. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt skript den Befund übertragene Bytemenge. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt paginierung den Befund Freigabe durch robots.txt. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt stylesheet den Befund übertragene Bytemenge. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt parameter-url den Befund Freigabe durch robots.txt. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt robots-datei den Befund Freigabe durch robots.txt. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt dokument den Befund Zeit bis zum sichtbaren Renderstart. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt weiterleitung den Befund übertragene Bytemenge. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt seite den Befund Freigabe durch robots.txt. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt sitemap den Befund Freigabe durch robots.txt. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt url-regel den Befund Freigabe durch robots.txt. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt weiterleitung den Befund Zeit bis zum sichtbaren Renderstart. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund Vorkommen in der Sitemap. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt canonical den Befund Vorkommen in der Sitemap. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt paginierung den Befund Vorkommen in der Sitemap. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt api-antwort den Befund TLS-Aushandlungszeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt parameter-url den Befund Vorkommen in der Sitemap. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt bild den Befund TLS-Aushandlungszeit. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt dokument den Befund TLS-Aushandlungszeit. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt robots-datei den Befund Vorkommen in der Sitemap. |
| crawlspur.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt seite den Befund Vorkommen in der Sitemap. |
| tempo.halowerk.com | Yes | $0.001 | 4 | Prüft am Objekt iframe den Befund TLS-Aushandlungszeit. |