x402watch

19,857 paid endpoints are listed. 19,030 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-01 06:03 UTC · 19,857 probed

19,030 answering 402285 down414 rejecting128 no paywall2,412 price drift
  1. 100market.datapackvibe.com/x402/sort-lines-recruitingRecruiting Alphabetical line sorter: Sort supplied lines alphabetically. Tailored for recruiting workflows.$0.01 Base168 ms1 payers100% up
  2. 100market.datapackvibe.com/x402/sort-lines-customer-supportCustomer support Alphabetical line sorter: Sort supplied lines alphabetically. Tailored for customer support workflows.$0.01 Base167 ms1 payers100% up
  3. 100market.datapackvibe.com/x402/sort-lines-ecommerceEcommerce Alphabetical line sorter: Sort supplied lines alphabetically. Tailored for ecommerce workflows.$0.01 Base162 ms1 payers100% up
  4. 100market.datapackvibe.com/x402/dedupe-lines-recruitingRecruiting Duplicate-line remover: Remove repeated and blank lines while preserving order. Tailored for recruiting workflows.$0.01 Base161 ms1 payers100% up
  5. 100market.datapackvibe.com/x402/dedupe-lines-customer-supportCustomer support Duplicate-line remover: Remove repeated and blank lines while preserving order. Tailored for customer support workflows.$0.01 Base176 ms1 payers100% up
  6. 100market.datapackvibe.com/x402/excerpt-customer-supportCustomer support Text excerpt maker: Create a short excerpt within a requested character limit. Tailored for customer support workflows.$0.01 Base173 ms1 payers100% up
  7. 100market.datapackvibe.com/x402/slug-customer-supportCustomer support URL-safe slug maker: Convert a title into a lowercase URL slug. Tailored for customer support workflows.$0.01 Base162 ms1 payers100% up
  8. 100market.datapackvibe.com/x402/clean-text-workplaceWorkplace Whitespace and line-break cleaner: Normalize whitespace and line breaks in text. Tailored for workplace workflows.$0.01 Base161 ms1 payers100% up
  9. 100market.datapackvibe.com/x402/clean-text-nonprofitNonprofit Whitespace and line-break cleaner: Normalize whitespace and line breaks in text. Tailored for nonprofit workflows.$0.01 Base173 ms1 payers100% up
  10. 100market.datapackvibe.com/x402/clean-text-recruitingRecruiting Whitespace and line-break cleaner: Normalize whitespace and line breaks in text. Tailored for recruiting workflows.$0.01 Base184 ms1 payers100% up
  11. 100market.datapackvibe.com/x402/clean-text-customer-supportCustomer support Whitespace and line-break cleaner: Normalize whitespace and line breaks in text. Tailored for customer support workflows.$0.01 Base153 ms1 payers100% up
  12. 100market.datapackvibe.com/x402/clean-text-ecommerceEcommerce Whitespace and line-break cleaner: Normalize whitespace and line breaks in text. Tailored for ecommerce workflows.$0.01 Base174 ms1 payers100% up
  13. 100market.datapackvibe.com/x402/reading-time-recruitingRecruiting Reading time estimator: Estimate reading time at 200 words per minute. Tailored for recruiting workflows.$0.01 Base170 ms1 payers100% up
  14. 100market.datapackvibe.com/x402/reading-time-customer-supportCustomer support Reading time estimator: Estimate reading time at 200 words per minute. Tailored for customer support workflows.$0.01 Base194 ms1 payers100% up
  15. 100market.datapackvibe.com/x402/word-count-workplaceWorkplace Text length and word counter: Count words and characters in supplied text. Tailored for workplace workflows.$0.01 Base181 ms1 payers100% up
  16. 100market.datapackvibe.com/x402/word-count-nonprofitNonprofit Text length and word counter: Count words and characters in supplied text. Tailored for nonprofit workflows.$0.01 Base172 ms1 payers100% up
  17. 100market.datapackvibe.com/x402/word-count-recruitingRecruiting Text length and word counter: Count words and characters in supplied text. Tailored for recruiting workflows.$0.01 Base164 ms1 payers100% up
  18. 100market.datapackvibe.com/x402/word-count-customer-supportCustomer support Text length and word counter: Count words and characters in supplied text. Tailored for customer support workflows.$0.01 Base166 ms1 payers100% up
  19. 100market.datapackvibe.com/x402/word-count-ecommerceEcommerce Text length and word counter: Count words and characters in supplied text. Tailored for ecommerce workflows.$0.01 Base177 ms1 payers100% up
  20. 100gateway.spraay.app/bittensor/v1/chat/completionsChat completions via Bittensor decentralized AI. Fully OpenAI-compatible. 43+ models (DeepSeek, Qwen, Llama, Mistral). Streaming, function calling, TEE-verified. Drop-in: just change base_url.$0.03 Base124 ms1 payers100% up
  21. 100x402-tools-production-2755.up.railway.app/tools/liquidationsUse before opening, sizing or hedging a Hyperliquid perp to see where leveraged positions get liquidated. Liquidation levels for one coin, bucketed by price, from the open positions of the most active accounts (measured, not modelled): volume within 5%/10% of the mark, biggest clusters, largest positions, open-interest coverage.$0.02 Base116 ms1 payers100% up
  22. 100x402-tools-production-2755.up.railway.app/tools/sanctionsUse before sending funds to check that a recipient isn't sanctioned. Screens up to 50 crypto addresses (ETH/EVM, BTC, TRX, USDT, SOL and more) against the addresses on the US Treasury OFAC SDN list, refreshed daily, returning the sanctioned entity, programs and listing date. Exact-address match only: not a full compliance screen.$0.005 Base100 ms1 payers100% up
  23. 100clink-lithium-vault.fly.dev/x/ticker-pulseX/Twitter activity for one US stock ticker, built for trading agents (Coinbase for Agents / x402 market data). Pass a $CASHTAG ticker, get post-volume vs the prior window, top posts by likes, most active accounts, and keyword topic flags (earnings, guidance, lawsuit, SEC investigation, recall, M&A, layoffs, upgrade/downgrade, short report, dividend, buyback, CEO). Facts and counts only, no buy/sell signal. ?ticker=TSLA or $TSLA&window=24h|7d (default 24h).$0.02 Base84 ms1 payers100% up
  24. 100clink-lithium-vault.fly.dev/ticker/briefOne-call US stock ticker brief for trading agents (Coinbase for Agents / x402 market data): X/Twitter activity (24h), prediction markets, SEC Form 4 insider activity (90d), and the latest 8-K filing - bundled from /x/ticker-pulse, /pm/ticker-events and /sec/insider. Each section fails independently so a partial answer beats none. Facts only - never a buy/sell/hold signal or price target. ?ticker=NVDA.$0.04 Base88 ms1 payers100% up
  25. 100clink-lithium-vault.fly.dev/pm/historyPrediction market price history - one market's implied-probability series over 1d, 1w, 1m or max, with first/last/high/low/change, for a Polymarket market (condition id, slug or numeric id) or a Kalshi market (ticker). Ids come from /pm/search. Backtesting, charting, trend confirmation. ?id=<market id>&interval=1d|1w|1m|max.$0.02 Base91 ms1 payers100% up
  26. 100clink-lithium-vault.fly.dev/pm/moversPrediction market movers - the biggest probability swings in the last 24h or 7d across liquid Polymarket markets (liquidity >= $5k, 24h volume >= $1k), up and down, with current probability, move in points, volume, and URL. Breaking-news detection, event monitoring, what changed today. ?window=24h|7d&limit=<1-50>.$0.02 Base83 ms1 payers100% up
  27. 100clink-lithium-vault.fly.dev/pm/oddsWhat do the prediction markets say? Pass a question, get a finished read an agent can use directly: the best-matching market on Polymarket and on Kalshi with implied probability and 24h/7d moves, the cross-platform gap in points, a 7-day price history, a one-sentence summary, plus the top matching markets. Forecasting, research grounding, news context, event risk. ?q=<question>. Raw list only: /pm/search $0.01.$0.02 Base83 ms1 payers100% up
  28. 100clink-lithium-vault.fly.dev/market/newNew agent services launched this week - every x402 listing and MCP server that appeared in the last N days, with day-one traction: price, paying customers, call volume, npm installs. Watch competitors launch, spot gaps early, track the agent economy. From daily snapshots of the whole x402 bazaar + MCP registry - history that can't be reconstructed from the live catalogs. ?days=7&kind=x402|mcp. Full market report: /market/pulse $0.005.$0.005 Base90 ms1 payers100% up
  29. 100clink-lithium-vault.fly.dev/x/digestX/Twitter trend digest - live tweet search PLUS an AI-written summary an agent can use directly: 3-5 sentence trend summary, sentiment (positive/negative/mixed/neutral) with reason, key themes, driving accounts, notable post URLs. Raw tweets included. Advanced search syntax: from:user, #hashtags, min_faves, since dates, lang. Social media monitoring, crypto, stocks, news sentiment, brand tracking, market signals. ?query=<advanced search>. Raw-only tier: /x/search $0.02.$0.05 Base86 ms1 payers100% up
  30. 100asistent-crypto.vercel.app/api/x402/data/pricesSpot price, market cap, 24h volume and 24h change for any coins by id (bitcoin, ethereum, solana and thousands more), in any quote currency. The reference leg for every other signal here: funding and open interest only mean something next to what price did.$0.01 Base269 ms1 payers100% up
  31. 100win.oneshotagent.com/v1/tools/email/sendSend email with provisioned domain$0.001 Base212 ms1 payers100% up
  32. 100api.x-402.online/v1/web/tablesTurn every table on a page into JSON rows you can compute on. Every HTML table on a page as JSON rows, with headers detected and captions kept. Fetched through a French residential IP with a real Chromium, so tables rendered by Ja…$0.005 Base150 ms1 payers100% up
  33. 100api.x-402.online/v1/web/pricesFind the current prices shown on a product or listing page, with currency and context. Every monetary amount found on a page with its currency and surrounding context, plus the schema.org Offer price when the page declares one. Works on any product page, not only marketplaces. Fetche…$0.005 Base182 ms1 payers100% up
  34. 100api.x-402.online/v1/web/navigationThe navigation structure of a site as seen on a page: header, footer and nav zones with their links and labels. Body: {url}.$0.005 Base160 ms1 payers100% up
  35. 100api.x-402.online/v1/web/jsonldRead the structured data a page declares about itself: products, articles, events, organizations. The structured data a page declares about itself: every JSON-LD block parsed, the schema.org types found, and the Open Graph tags. Fetched through a residential IP with a real browser. No model in the path. Bo…$0.005 Base151 ms1 payers100% up
  36. 100api.x-402.online/v1/web/imagesEvery image on a page with its resolved URL, alt text and dimensions, plus the social preview image. Body: {url}.$0.005 Base162 ms1 payers100% up
  37. 100api.x-402.online/v1/web/headingsThe document outline of a page: every heading with its level and anchor, in order. Body: {url}.$0.005 Base181 ms1 payers100% up
  38. 100api.x-402.online/v1/web/formsEvery form on a page with its action, method and fields (name, type, label, required, options), so an agent knows what a page asks for before interacting. Read only: nothing is submitted. Body: {url}.$0.005 Base174 ms1 payers100% up
  39. 100api.x-402.online/v1/web/contactsCollect the emails, phone numbers and social profiles a page visibly publishes. Emails, phone numbers and social profile links visibly published on a page, read from the rendered DOM and mailto: and tel: links. Nothing is inferred, enriched or cross-referenced: only what the page itself shows. Body: {url}.$0.005 Base164 ms1 payers100% up
  40. 100api.x-402.online/v1/token/verdictRisk verdict on a Base token: grade, 0-100 risk score from weighted and explained flags, honeypot simulation, taxes, owner powers, liquidity, holders, pair age, plus a one-liner and a short take Risk verdict on any Base token in one call: send the contract address, get a grade (B…$0.01 Base121 ms1 payers100% up
  41. 100api.x-402.online/v1/briefGet a short news briefing on a topic where each point cites its numbered source. Send a topic and receive a sourced news briefing in one call: fresh headlines are collected, then summarised into a s…$0.05 Base199 ms1 payers100% up
  42. 100api.x-402.online/v1/search/sourcesSearch a topic and get the full content of the best pages, in one call. Search, then read the top results, in one call: ranked results from a real web search, and for each of the top pages its main content as markdown, read through a residential IP with a real browser. A page that could not be…$0.05 Base192 ms1 payers100% up
  43. 100api.x-402.online/v1/extract/verifiedRead a page and get a deterministic verdict on whether the retrieval can be trusted, with evidence. PRIVATE BET…$0.02 Base181 ms1 payers100% up
  44. 100api.x-402.online/v1/us/briefAsk about any US public company and get the answer, not the raw filings. One call returns a summary where every claim cites where it came from, the key points, and the questions th…$0.05 Base179 ms1 payers100% up
  45. 100api.x-402.online/v1/agent/taskGive an objective and a budget; get a verified result assemb…$0.05 Base218 ms1 payers100% up
  46. 100api.x-402.online/v1/solveSend a task in plain words and let the router pick and run the right capability. One endpoint for any capability. Send a task in plain words, or name a capability and its input, and the gateway resolves which capability is needed, ranks the providers that…$0.05 Base137 ms1 payers100% up
  47. 100api.xynaptic.io/v1/flight-statusXynaptic Flight Status — real-time status of any flight by callsign (e.g. AFR7TE): airborne/ground phase, altitude, speed, position, vertical trend, and an agent-ready assessment. On-demand, parameter: ?callsign=AFR7TE.$0.05 Base29 ms1 payers100% up
  48. 100api.xynaptic.io/v1/station-departuresXynaptic Station Departures FR — next departures from any French rail station (search by name, e.g. ?station=Lyon Part-Dieu): line, direction, platform, scheduled time, real-time info. France only, real-time via SNCF/Navitia.$0.005 Base22 ms1 payers100% up
  49. 100x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-aiHighest-demand x402 services tagged 'ai': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 194 providers and 541 paying wallets measured in this tag.$0.008 Base243 ms1 payers100% up
  50. 100x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-financeHighest-demand x402 services tagged 'finance': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 874 providers and 997 paying wallets measured in this tag.$0.008 Base240 ms1 payers100% up
  51. 100x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-evidenceHighest-demand x402 services tagged 'evidence': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 743 providers and 765 paying wallets measured in this tag.$0.008 Base274 ms1 payers100% up
  52. 100intel.rallylive.ca/library/audiobooks/essays-short-worksFree Essays & Short Works audiobooks: public-domain recordings in LibriVox's "Essays & Short Works" genre (659 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base72 ms1 payers100% up
  53. 100intel.rallylive.ca/library/subject/triangles-interpersonal-relationsFree public-domain books on "Triangles (Interpersonal relations)": browse the catalogue's works tagged with that Library of Congress subject (213 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base75 ms1 payers100% up
  54. 100intel.rallylive.ca/library/subject/american-wit-and-humorFree public-domain books on "American wit and humor": browse the catalogue's works tagged with that Library of Congress subject (202 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base58 ms1 payers100% up
  55. 100intel.rallylive.ca/library/subject/illustrated-periodicalsFree public-domain books on "Illustrated periodicals": browse the catalogue's works tagged with that Library of Congress subject (226 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base70 ms1 payers100% up
  56. 100intel.rallylive.ca/library/subject/shakespeare-william-1564-1616Free public-domain books on "Shakespeare, William, 1564-1616": browse the catalogue's works tagged with that Library of Congress subject (200 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base65 ms1 payers100% up
  57. 100intel.rallylive.ca/library/subject/inheritance-and-successionFree public-domain books on "Inheritance and succession": browse the catalogue's works tagged with that Library of Congress subject (391 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base46 ms1 payers100% up
  58. 100intel.rallylive.ca/library/subject/short-stories-americanFree public-domain books on "Short stories, American": browse the catalogue's works tagged with that Library of Congress subject (368 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base24 ms1 payers100% up
  59. 100intel.rallylive.ca/library/subject/adventure-and-adventurersFree public-domain books on "Adventure and adventurers": browse the catalogue's works tagged with that Library of Congress subject (422 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base32 ms1 payers100% up
  60. 100intel.rallylive.ca/library/subject/human-alien-encountersFree public-domain books on "Human-alien encounters": browse the catalogue's works tagged with that Library of Congress subject (463 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base34 ms1 payers100% up
  61. 100intel.rallylive.ca/library/subject/man-woman-relationshipsFree public-domain books on "Man-woman relationships": browse the catalogue's works tagged with that Library of Congress subject (1,129 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base27 ms1 payers100% up
  62. 100intel.rallylive.ca/library/subject/frontier-and-pioneer-lifeFree public-domain books on "Frontier and pioneer life": browse the catalogue's works tagged with that Library of Congress subject (462 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base26 ms1 payers100% up
  63. 100intel.rallylive.ca/library/subject/detective-and-mystery-storiesFree public-domain books on "Detective and mystery stories": browse the catalogue's works tagged with that Library of Congress subject (1,112 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base29 ms1 payers100% up
  64. 100intel.rallylive.ca/library/subject/indians-of-north-americaFree public-domain books on "Indians of North America": browse the catalogue's works tagged with that Library of Congress subject (746 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.$0.01 Base26 ms1 payers100% up
  65. 100gateway.spraay.app/api/v1/storage/pinPin content to IPFS or Arweave for permanent storage.$0.01 Base74 ms1 payers100% up
  66. 100gateway.spraay.app/api/v1/compute/image-generationAI image generation from text prompts. FLUX Schnell, FLUX Dev, FLUX Pro, Stable Diffusion XL via Replicate. Text to image.$0.03 Base83 ms1 payers100% up
  67. 100gateway.spraay.app/api/v1/robots/profileFull RTP robot profile: capabilities, pricing, connection type.$0.002 Base83 ms1 payers100% up
  68. 100gateway.spraay.app/api/v1/robots/listDiscover RTP robots. Filter by capability, chain, price, status.$0.005 Base102 ms1 payers100% up
  69. 100gateway.spraay.app/api/v1/escrow/createCreate conditional escrow with milestones and expiry.$0.10 Base83 ms1 payers100% up
  70. 100api.glianalabs.com/x402/tts-1GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 100+ models, no signup, USDC. This resource: tts-1 (Text-to-Speech). https://ai.glianalabs.com$0.014 Base33 ms1 payers100% up
  71. 100dt0ur.online/api/speech/transcribeTranscribes spoken audio streams into timestamped English text using embedded Whisper neural speech recognition models.$0.20 Base185 ms1 payers100% up
  72. 100api.xynaptic.io/v1/flight-airport-briefXynaptic Flight Airport Brief — any airport worldwide by name or IATA code: country, IATA/ICAO codes, coordinates, elevation, runway count, served airlines hint. Open data (Wikidata). GET ?q=Jakarta or ?q=CGK.$0.02 Base18 ms1 payers100% up
  73. 100api.x-402.online/v1/apify/preflightVet an Apify actor before you pay to run it: verdict, 0-100 score, 30-day run success and timeout rates, last run and build age, deprecation, users, rating and current pricing Vet an Apify actor before you pay to run it: a verdict (OK, CAUTION, AVO…$0.01 Base186 ms1 payers100% up
  74. 100api.x-402.online/v1/callbacksA temporary public webhook URL: give it to any service, then long-poll the events that arrived (method, query, headers, body). Free to receive and read, up to 100 events for 1 to 24…$0.005 Base84 ms1 payers100% up
  75. 100api.x-402.online/v1/x402/inspectCheck that an x402 endpoint still returns a valid payment challenge, and read its price and recipient. Probe an x402 endpoint and report whether it still returns a valid payment challenge: HTTP status, challenge source (v2 header or legacy body), scheme, network, asset, payTo, amount in atomic units and in USDC, and a…$0.005 Base188 ms1 payers100% up
  76. 100api.x-402.online/v1/url/unwrapTrace the redirect chain of a URL to its final destination without downloading page bodies: every hop with its status code, time and Location header, the final URL, whether the domain changed, and loop detection. Useful before trusting a short link or an ad link. Query: ?url=https://bit.ly/…$0.005 Base268 ms1 payers100% up
  77. 100api.x-402.online/v1/token/price-historyToken price history in USD by CoinGecko id or chain:address: a 1-365 day time series with change %, high and low, or the price at an exact past date Token price history in USD for any coin by CoinGecko id or by chain:address: a time series over 1 to 365 days with change %, high and low, or the price at an…$0.005 Base88 ms1 payers100% up
  78. 100api.x-402.online/v1/stablecoinsStablecoin market in one route: top stablecoins by supply with peg price, deviation and 24h/7d supply change, one coin's peg health with its top chains, or stablecoin supply per blockchain Stablecoin market in one route: the top stablecoins by circulating supply with peg price, deviat…$0.005 Base62 ms1 payers100% up
  79. 100api.x-402.online/v1/route/directionsPoint-to-point directions between 2 and 10 stops by car, bike or on foot: total and per-leg distance and travel time, snapped stops, route geometry as GeoJSON or polyline Point-to-point directions between 2 and 10 stops by car, bike or on foot: total an…$0.005 Base165 ms1 payers100% up
  80. 100api.x-402.online/v1/markets/predictionOpen prediction markets from Polymarket and Kalshi in one call: question, outcome probabilities, 24 h volume, liquidity, closing time and link, sorted by volume, with an optional keyword filter. Query: ?q=election&limit=10&sources=polymarket,kalshi$0.005 Base267 ms1 payers100% up
  81. 100api.x-402.online/v1/fx/ratesOfficial ECB foreign exchange reference rates for about 30 currencies, today or on any past date since 1999, from any base, with amount conversion Official ECB foreign exchange reference rates for about 30 currencies, today or on any past date since 1999, from any base currency, with optional amount conversion. Query: ?base=USD&symbols=EUR,GBP,JPY&date=2024-01-02&amount=250$0.005 Base90 ms1 payers100% up
  82. 100api.x-402.online/v1/domain/healthCheck whether a domain is reachable and healthy: DNS, certificate, redirects, security headers. One call on a domain: A, AAAA, NS, MX and SPF records; the TLS certificate with issuer, expiry and days left; the HTTP redirect chain hop by hop; and which security headers are present. Read from our infrastructure. Query…$0.005 Base155 ms1 payers100% up
  83. 100api.x-402.online/v1/crypto/newsCrypto and blockchain news from four newsrooms in one call (Cointelegraph, Decrypt, The Block, CoinDesk), deduplicated and sorted newest first: title, link, publication time, summary and source. Optional keyword filter. Query: ?q=bitcoin etf&limit=20$0.005 Base226 ms1 payers100% up
  84. 100api.x-402.online/v1/crypto/marketGlobal crypto market snapshot: total market cap and 24h change, 24h volume, bitcoin dominance, USD stablecoin supply and share, assets tracked, distance from all-time high Global crypto market snapshot in one call: total market cap and its 24h change, 24h volume, bitcoin dominance, total USD stablecoin supply and its share of…$0.005 Base70 ms1 payers100% up
  85. 100api.x-402.online/v1/crypto/funding-rateLive perpetual futures funding rates for up to 10 coins from OKX: rate, annualized rate, which side pays, interval, next funding time and bounds Live perpetual futures funding rates for up to 10 coins at once from OKX: current rate, annualized rate, which side pays (longs or shorts), funding interval, next funding time and the rate bounds. Query…$0.005 Base87 ms1 payers100% up
  86. 100api.x-402.online/v1/chain/allowanceGet an ERC-20 allowance with the owner's balance and a sufficiency verdict for the amount you plan to pull. ERC-20 allowance of a spender on an owner (USDC by default), with the owner's balance and, if you pass ?amount=, a verdict: i…$0.005 Base195 ms1 payers100% up
  87. 100api.x-402.online/v1/chain/balanceGet ETH, USDC and up to ten ERC-20 balances of one address in a single call, human-readable. ETH plus USDC plus up to ten ERC-20 balances of one address in a single call, decimals resolved, amounts human-readable. Base mainnet. Query: ?address=0x…&tokens=0x…,0x…$0.005 Base173 ms1 payers100% up
  88. 100experiment-008-production.up.railway.app/x402/v1/product-recalls/evidenceConservative CPSC product-recall evidence$0.20 Base169 ms1 payers100% up
  89. 100api.xynaptic.io/v1/factoring-portfolio-riskXynaptic Factoring Portfolio Risk — upload a set of invoices, get the portfolio risk profile: sector concentration, top risky debtors, total exposure, DSO hint and diversification verdict. Informational. POST {invoices:[{debtor_siren, amount, days}]} or GET ?sirens=...$0.10 Base17 ms1 payers100% up
  90. 100api.xynaptic.io/v1/factoring-debtor-riskXynaptic Factoring Debtor Risk — pre-advance credit assessment of an invoice debtor (French company): registry status, financial strength, payment-risk verdict (advance/caution/refuse) and recommended max exposure. Informational, not financial advice. GET ?siren=... or ?name=...$0.05 Base35 ms1 payers100% up
  91. 100api.xynaptic.io/v1/flight-asia-briefXynaptic Flight Asia Brief — aviation panorama of any Asian (or world) country: major airports with IATA codes and coordinates, local airlines with hubs. Open data (Wikidata). GET ?country=Indonesia.$0.03 Base141 ms1 payers100% up
  92. 100api.glianalabs.com/x402/eleven-v3GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 90+ models, no signup, USDC. This resource: eleven-v3 (Text-to-Speech). https://ai.glianalabs.com$0.06 Base19 ms1 payers100% up
  93. 100api.xynaptic.io/v1/intermodal-compareXynaptic Intermodal Compare — train vs plane between two cities: REAL next train journeys (Navitia/SNCF: times, duration, transfers) vs flight estimate (great-circle distance, typical duration+price range, CO2 per passenger). Composite verdict: when the train wins on total door-to-door time or cost. GET ?from=Paris&to=Nice. France focus. Informational.$0.03 Base24 ms1 payers100% up
  94. 100api.xynaptic.io/v1/crypto-wallet-healthXynaptic Crypto Wallet Health — score any Bitcoin or EVM address: balance, tx count, first/last activity (age), activity pattern and a composite health verdict (dormant/active/empty/high-risk). GET ?address=...&chain=btc|eth.$0.02 Base16 ms1 payers100% up
  95. 100api.xynaptic.io/v1/artisan-plombierXynaptic Plombier Search — find plombiers in any French department: official companies registry (active businesses only). GET ?dept=69 (&city= optional). Returns name, city, SIREN. Official French open data.$0.02 Base24 ms1 payers100% up
  96. 100api.xynaptic.io/v1/crypto-tokenomicsXynaptic Crypto Tokenomics — supply structure: circulating, total, max supply, FDV, market cap, ATH distance, price. Parameter: ?symbol=btc (CoinGecko id). Vesting/unlocks in v2.$0.03 Base27 ms1 payers100% up
  97. 100x402stock.xyz/api/v1/form-144Market-wide recent Form 144 insider intent-to-sell notices across all US issuers — who is filing to sell, before the Form 4 confirms it. Per notice: ticker, issuer, insider, shares to be sold, aggregate market value, and approximate sale date. Tune the window with `?days=` (max 90) or `?startdt`/`?enddt`, and `?limit=` (max 50). Proposed sales, not executed. From SEC EDGAR. From x402stock$0.02 Base277 ms1 payers100% up
  98. 100x402stock.xyz/api/v1/basisScans every US stock that also trades as a 24/7 synthetic perp and returns the gap: official (delayed) price, prev close, perp mark and oracle, funding APR, open interest, and computed `basis_percent` + `basis_vs_prev_close_percent` — the implied overnight move while the US market is shut. Widest dislocation first, plus a plain-English `reading`. `?limit=`, `?min_basis=`. From x402stock$0.05 Base207 ms1 payers100% up
  99. 100x402stock.xyz/api/v1/dividend-calendarMarket-wide dividend calendar (no ticker needed). Per row: ticker, ex-dividend / record / pay / declaration dates, cash amount per share, currency, type, payments-per-year `frequency` + `frequency_label` (quarterly, monthly, weekly, one-time), and computed `annualized_amount`. Upcoming payments first. Filter `?from=`/`?to=` on ex-date, `?ticker=`, `?frequency=`, `?order=`, `?limit=`.$0.02 Base284 ms1 payers100% up
  100. 100x402stock.xyz/api/v1/splits-calendarMarket-wide split calendar across all US tickers (no ticker needed). Each row has the ticker, execution date, direction (`forward`/`reverse`), split_from/split_to, numeric `ratio`, and a human `ratio_text` like `10:1` or `1:8`. Future-dated announced splits sort first. Filter `?type=forward|reverse|all`, `?from=`/`?to=` date window, `?order=`, `?limit=`. From x402stock$0.02 Base279 ms1 payers100% up