x402watch

53,495 paid endpoints are listed. 29,803 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 2026-10-06 00:30 UTC · 53,495 probed

29,803 answering 40217,751 down5,099 rejecting842 no paywall1,877 price drift
  1. 89x402-api.vybenetwork.xyz/v4/wallets/%7BownerAddress%7D/empty-accountsList empty token accounts for a wallet$0.012 solana605 ms–100% up
  2. 89surf.cascade.fyi/api/v1/github/searchSearch GitHub repos, conversations, or code$0.002 Base840 ms–100% up
  3. 89claw402.ai/api/v1/coinank/longshort/accountWhale long/short ratio by account count (VIP1)$0.01 Base882 ms–100% up
  4. 89claw402.ai/api/v1/crypto/rootdata/ecosystem-mapGet all ecosystem IDs and project counts. No parameters required$0.002 Base854 ms–100% up
  5. 89claw402.ai/api/v1/nofx/oi-cap/rankingOpen interest market cap rankings$0.002 Base792 ms–100% up
  6. 89claw402.ai/api/v1/coinank/rank/long-shortLong/short account count ratio rankings$0.01 Base356 ms–100% up
  7. 89x402-stock-indicators.vercel.app/aviation/airport-checkGet Aviation Airport Check$0.01 solana863 ms–100% up
  8. 89agents.bytemine.ai/functions/v1/api-gateway/contacts/%7BcontactId%7DGet contact by ID$0.01 Base772 ms–100% up
  9. 89stableenrich.dev/api/serper/shoppingSerper - Google Shopping search$0.04 Base869 ms–100% up
  10. 89stable-deepline.dev/api/email/workFind Work Email — waterfall search across 79+ providers (Apollo, Hunter, Prospeo, …) for a verified work email from a name and company domain. Stops at the first provider that returns a hit.$0.04 Base498 ms–100% up
  11. 89conc-exe.xyz/api/concierge-intel-listingConcierge Intel — Listing$0.10 Base347 ms–100% up
  12. 89conc-exe.xyz/api/concierge-intel-scalpConcierge Intel — Scalp$0.10 Base326 ms–100% up
  13. 89api.vishwalab.com/v1/prediction/executeExecute Transaction$0.01 Base682 ms–100% up
  14. 89api.vishwalab.com/v1/prediction/eventsList Events$0.01 Base638 ms–100% up
  15. 89x402stock.xyz/api/v1/open-close/%7Bticker%7DOfficial open, close, high, low, volume, plus pre-market and after-hours prices for a ticker on a given date. Pass `?date=YYYY-MM-DD` (required). From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.$0.01 Base560 ms–100% up
  16. 89walletbureau.com/v1/score/%7Baddress%7DCounterparty risk check for a Base address$0.01 Base783 ms–100% up
  17. 89x402stock.xyz/api/v1/options/%7Bticker%7DThe options chain for a US-listed underlying: every listed contract with its strike price, expiration date, call or put type, exercise style, contract ticker, and shares per contract. Filter with ?expiration_date=YYYY-MM-DD, ?contract_type=call|put, ?strike_price=, ?expired=true|false, and ?limit=. Use to discover which option contracts exist before pulling price history. From x402stock$0.02 Base509 ms–100% up
  18. 89x402stock.xyz/api/v1/perps/funding/%7Bcoin%7DThe historical hourly funding-rate series for one perpetual-futures market, each point with the funding rate, annualized APR, and premium, most recent first. Pass the coin in the path (e.g. BTC) and tune the window with `?hours=` (default 24, max 720) or an explicit `?start=`/`?end=` epoch-ms range. Use to study funding regimes and carry. Free on-chain DEX data (venue: Hyperliquid), no key.$0.01 Base726 ms–100% up
  19. 89stablestudio.dev/api/generate/gpt-image-2/editedit with GPT Image 2. Best default image model; can take minutes. Poll jobId, do not resubmit pending jobs. Returns an async job with a pollUrl. Poll the returned pollUrl with SIWX until the job is complete or failed.$10.00 solana777 ms–100% up
  20. 89stablestudio.dev/api/generate/sora-2/generategenerate with Sora 2 Returns an async job with a pollUrl. Poll the returned pollUrl with SIWX until the job is complete or failed.$10.00 Base571 ms–100% up
  21. 89stablestudio.dev/api/generate/gpt-image-1.5/generategenerate with GPT Image 1.5 Returns an async job with a pollUrl. Poll the returned pollUrl with SIWX until the job is complete or failed.$10.00 Base556 ms–100% up
  22. 89api.reelfy.online/api/npm-vuln-advisoriesOSV.dev security advisories for a given npm package name and version: known CVEs, severity, affected ranges, and fixed versions.$0.008 solana947 ms–100% up
  23. 89vedetta.dethboy.com/v1/themeTheme Endpoint$0.09 Base922 ms–100% up
  24. 89vedetta.dethboy.com/v1/socialSocial$0.09 Base851 ms–100% up
  25. 89api.reelfy.online/api/evm-gas-nowLive EVM gas price and base fee in gwei for any chain via public RPC eth_gasPrice + eth_feeHistory, returning slow/standard/fast tiers for transaction planning.$0.005 solana849 ms–100% up
  26. 89vibes-coded.com/api/v1/outcomes/tx-summary-liteOutcome-Tx-Summary-Lite$0.05 solana540 ms–100% up
  27. 89true402.dev/api/v1/ranked-keywordsRanked Keywords — the organic search terms a domain already ranks for, with position (x402 payment required)$0.05 Base844 ms–100% up
  28. 89travelcheck-x402.fly.dev/v1/airport-riskAssess airport disruption risk$0.01 Base526 ms–100% up
  29. 89api.scrapeforagents.tech/v1/bing-mapsBing Maps Scraper$0.025 Base655 ms–100% up
  30. 89structdoc-api.hp-vladic.workers.dev/receiptReceipt field extraction (merchant, date, items, tax, total). ≤2 pages. $0.04 per call, x402$0.04 Base475 ms–100% up
  31. 89x402-checker.nock-for-mak.workers.dev/quotePaid equity/index/FX quote ($0.01)$0.01 Base313 ms–100% up
  32. 895108-data-api-proxy.community.iamstarchild.com/twitterapi/twitter/user/info/twitterapi/* (45 units/call)$0.00 Base422 ms–100% up
  33. 89structdoc-api.hp-vladic.workers.dev/layout-largeLayout → Markdown up to 100 pages. $1.10 per call, x402$1.10 Base371 ms–100% up
  34. 89structdoc-api.hp-vladic.workers.dev/invoiceInvoice field extraction (vendor, customer, line items, totals). ≤4 pages. $0.08 per call, x402$0.08 Base384 ms–100% up
  35. 89api.ledgercore.io/api/v1/x402/kya/reportLedgerBrain KYA Address Risk Report — x402 pay-per-use$0.10 Base879 ms–100% up
  36. 89market2000.xyz/playbookPlaybook Endpoint$0.10 Base483 ms–100% up
  37. 89glim.sh/api/v1/twitter/tweets/%7Bid%7DFetch a single tweet by id$0.001 Base738 ms–100% up
  38. 89glim.sh/api/v1/twitter/users/%7Bref%7D/verified_followersFetch a user's verified followers$0.004 Base796 ms–100% up
  39. 89api.glianalabs.com/x402/gpt-image-2Generate an image with gpt-image-2 via x402.$0.2246 Base608 ms–100% up
  40. 89api.glianalabs.com/x402/recraftv4-1-proGenerate an image with recraftv4-1-pro via x402.$0.45 Base526 ms–100% up
  41. 89api.glianalabs.com/x402/tts-1.5-miniConvert text to speech with tts-1.5-mini via x402.$0.023 solana517 ms–100% up
  42. 89gateway.code402.dev/api/weatherDemo weather reading (paid, basic tier)$0.001 Base495 ms–100% up
  43. 89x402.agentfund.net/x402/bls_cpiUS CPI Inflation$0.005 Base400 ms–100% up
  44. 89stablesocial.dev/api/reddit/postReddit - Get post details$0.06 solana352 ms–100% up
  45. 89trusted-x402.compose.land/v1/agent-market-snapshot/detail/socialAgent-market social category detail (named services)$0.03 Base458 ms–100% up
  46. 89apiv2.laevitas.ch/api/v1/x402/ws-pass/hourBuy a 1-hour WebSocket streaming pass$0.50 Base665 ms–100% up
  47. 89apiv2.laevitas.ch/api/v1/options/trades/summaryOptions Trades Summary$0.10 Base702 ms–100% up
  48. 89apiv2.laevitas.ch/api/v1/options/gex/historyHistorical Options Dealer GEX$0.10 Base648 ms–100% up
  49. 89apiv2.laevitas.ch/api/v1/perpetuals/metadataPerpetuals Metadata$0.10 Base655 ms–100% up
  50. 89apiv2.laevitas.ch/api/v1/perpetuals/volumePerpetuals Volume Stats$0.10 solana627 ms–100% up
  51. 89apiv2.laevitas.ch/api/v1/futures/tradesFutures Trade History$0.10 solana630 ms–100% up
  52. 89api.syraa.fun/assets/detailTokens (Solana Foundation) mint dossier for one asset$0.005 Base665 ms–100% up
  53. 89apiv2.laevitas.ch/api/v1/instruments/detailInstrument Detail$0.10 Base621 ms–100% up
  54. 89apiv2.laevitas.ch/api/v1/macro/summaryMacro 24h Summary$0.10 Base579 ms–100% up
  55. 89apiv2.laevitas.ch/api/v1/vol-surface/strikesVol Surface Strikes$0.10 Base589 ms–100% up
  56. 89apiv2.laevitas.ch/api/v1/x402/ws-pass/dayBuy a 24-hour WebSocket streaming pass$10.00 Base746 ms–100% up
  57. 89apiv2.laevitas.ch/api/v1/futures/carryFutures Carry$0.10 Base706 ms–100% up
  58. 89apiv2.laevitas.ch/api/v1/spot/catalogSpot Catalog$0.10 Base744 ms–100% up
  59. 89apiv2.laevitas.ch/api/v1/macro/catalogMacro Catalog$0.10 Base710 ms–100% up
  60. 89apiv2.laevitas.ch/api/v1/vol-surface/slicesVol Surface Slices$0.10 Base628 ms–100% up
  61. 89apiv2.laevitas.ch/api/v1/hyperliquid/node/prediction-fillsHyperCore Prediction Fills$0.10 solana634 ms–100% up
  62. 89apiv2.laevitas.ch/api/v1/predictions/metadataPredictions Metadata$0.10 solana614 ms–100% up
  63. 89apiv2.laevitas.ch/api/v1/options/gex/regime-changesOptions Dealer GEX Regime Changes$0.10 solana613 ms–100% up
  64. 89x402-stock-indicators.vercel.app/earnings/%7Bticker%7DGet Earnings$0.01 Base412 ms–100% up
  65. 89surf.cascade.fyi/api/v1/amazon/getFetch Amazon product details by ASIN$0.01 Base761 ms–100% up
  66. 89surf.cascade.fyi/api/v1/twitter/tweetsFetch multiple tweets by id (comma-separated ids)$0.004 solana937 ms–100% up
  67. 89surf.cascade.fyi/api/v1/web/fetchFetch a web page as clean extracted content$0.002 Base757 ms–100% up
  68. 89surf.cascade.fyi/api/v1/twitter/tweets/%7Bid%7D/retweetersFetch users who retweeted a tweet$0.004 solana864 ms–100% up
  69. 89surf.cascade.fyi/api/v1/twitter/users/%7Bref%7D/followersFetch a user's followers$0.004 Base861 ms–100% up
  70. 89surf.cascade.fyi/api/v1/twitter/tweets/searchSearch tweets (paginated) - body param is q, not query$0.005 solana777 ms–100% up
  71. 89x402.agentfund.net/x402/macro_jobsUS Jobs Report$0.005 Base392 ms–100% up
  72. 89api.glianalabs.com/x402/krea-2-mediumGenerate an image with krea-2-medium via x402.$0.036 Base338 ms–100% up
  73. 89svm402.com/wash-trading/%7Baddress%7DWash Trading Endpoint$0.01 solana589 ms–100% up
  74. 89skim402.com/api/v2/read/batchBatch read up to 10 URLs (x402 v2 protocol)$0.02 Base375 ms–100% up
  75. 89telesint-api.onrender.com/asnASN Threat Intelligence$0.03 Base302 ms–100% up
  76. 89telesint-api.onrender.com/actorThreat Actor Profiles$0.02 Base339 ms–100% up
  77. 89one-search.one-engine.workers.dev/v3/text-token/characters/t2Tokenize Unicode characters with progressively richer token analytics. Tier 2/10 low-cost bundle with 2 output feature sets.$0.0007 Base579 ms–100% up
  78. 89x402engine.app/api/ipfs/getFetch IPFS Retrieve via ipfs-get API$0.001 Base758 ms–100% up
  79. 89travel-agent.forgemesh.io/api/weather-aware-planLive paid weather-aware planning$0.03 Base736 ms–100% up
  80. 89disruption.forgemesh.io/events/%7Bid%7D/relationshipsReturns related WARN events linked to one filing — relationship type, confidence, evidence, and the related company — use it to trace multi-site layoffs or parent-subsidiary chains$0.02 Base802 ms–100% up
  81. 89x402.dailyelo.com/v1/preflightOne-call pre-transaction guard: decode + recipient screen + approval audit in a single payment$0.02 Base665 ms–100% up
  82. 89x402.dailyelo.com/v1/recipient-checkPre-send preflight: is the recipient a known malicious address or look-alike?$0.005 Base545 ms–100% up
  83. 89nexus-api-virid.vercel.app/api/crypto/address/tokensGet wallet token holdings$0.0685 Base469 ms–100% up
  84. 89x402-social-hub.vercel.app/api/instagram/profileInstagram Profile$0.05 Base673 ms–100% up
  85. 89x402-social-hub.vercel.app/api/website/social-linksWebsite Social Links$0.05 Base645 ms–100% up
  86. 89vibesprings.net/api/generate-pdfGenerate professional PDFs from structured JSON data.$0.10 Base734 ms–100% up
  87. 89nexus-api-virid.vercel.app/api/crypto/contract/verifyVerify smart contract$0.0591 Base561 ms–100% up
  88. 89alphapulse.theaslangroupllc.com/api/alpha/managedManaged account discovery$0.10 solana544 ms–100% up
  89. 89alphapulse.theaslangroupllc.com/api/alpha/discoverCross-platform provider discovery$0.15 Base571 ms–100% up
  90. 89alphapulse.theaslangroupllc.com/api/alpha/eaExpert Advisor discovery$0.10 Base504 ms–100% up
  91. 892s.io/api/gov/usajobsSearch open US federal government job postings from the...$0.0025 Base425 ms–100% up
  92. 89x402stock.xyz/api/v1/patent/%7Bapplication%7D/assignmentsRecorded ownership transfers (assignments) for one patent application — pass the `{application}` number. Each carries the reel/frame, conveyance text, received & recorded dates, assignors, assignees (with location), and the recorded-document link. A patent sale, collateral pledge, or M&A signal the price/filing feeds miss. Source: USPTO. From x402stock, a market & economic data API (x402, USDC).$0.02 Base428 ms–100% up
  93. 892s.io/api/econ/fredAny series in the Federal Reserve's FRED database (800k+ US...$0.0036 solana509 ms–100% up
  94. 89x402stock.xyz/api/v1/xstocks/%7Bticker%7DUse to track one tokenized equity by xStock symbol (AAPLx) or underlying ticker (AAPL): the on-chain Raydium CLMM pool price from the public Solana ledger, the per-share price after its Token-2022 scaled-UI multiplier, the underlying's live quote, and the premium/discount percent. List every tracked symbol via /xstocks. From x402stock, a market & economic data API (x402, USDC).$0.02 Base456 ms–100% up
  95. 892s.io/api/medical/geneticsMedlinePlus Genetics (US National Library of Medicine)...$0.0027 Base536 ms–100% up
  96. 89chronicapulse.theaslangroupllc.com/api/chronica/placePlace history$0.08 Base393 ms–100% up
  97. 897it.co.il/7maps/x402/preflightWill this MCP tool call succeed: server status, sign-in, tool name and arguments checked against its schema before calling.$0.003 Base671 ms–100% up
  98. 89x402engine.app/api/tts/luxRun Lux Voice Cloning TTS via tts-lux API$0.02 solana317 ms–100% up
  99. 89lionx402.com/api/x402/credits-purchase-jsonPurchase credits pack for repeat LION calls (session token demo).$0.10 Base527 ms–100% up
  100. 89fanpulse.theaslangroupllc.com/api/fan/discographyArtist discography deep dive$0.10 solana313 ms–100% up