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. 94x402-tools-production-2755.up.railway.app/tools/domainUse to vet a domain or URL before trusting it, or to check if a name is available. Registry RDAP data (the WHOIS successor) for up to 20 domains per call: registrar, created/expiry dates, age in days, status and transfer lock, nameservers, DNSSEC. Subdomains resolve to their registered domain. One flat price per call.$0.002 Base111 ms1 payers90% up
  2. 94x402-tools-production-2755.up.railway.app/tools/dex-priceUse to price tokens by contract address, including long-tail tokens with no CoinGecko listing. Live DEX price, 24h change, volume, liquidity and market cap for up to 30 tokens per call on ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, solana. One flat price per call; not charged if no address has a price.$0.002 Base145 ms1 payers90% up
  3. 94x402-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 payers90% up
  4. 94api.particle.pro/v1/podcasts/rankingsList podcast rankings. Returns chart entries from the live ranking snapshot.$0.03 Base88 ms1 payers100% up
  5. 94api.particle.pro/v1/people/:idGet a Person. Returns the comprehensive Person payload including display name, slug, headshot, curated bio, the Person's company-role history (most recent first), known third-party profile links, and an optional knowledge-graph cross-reference$0.01 Base63 ms1 payers100% up
  6. 94api.particle.pro/v1/topics/:idGet a topic. Returns a single topic with breadcrumb ancestors and the top direct children by prominence.$0.01 Base77 ms1 payers100% up
  7. 94api.particle.pro/v1/entities/:idGet an entity. Returns a single knowledge graph entity by slug (e.g., 'sam-altman', 'apple') or ID.$0.01 Base75 ms1 payers100% up
  8. 94api.particle.pro/v1/companies/:idGet a company. Returns a single company by slug (e.g., 'apple'), domain (e.g., 'apple.com'), or ID.$0.01 Base74 ms1 payers100% up
  9. 94api.particle.pro/v1/companies/:id/podcast/recommendationsList podcasts a company could advertise on next. Returns shows the company does NOT advertise on, ranked by how related they are to the shows it DOES — the buy-side prospect list.$0.03 Base69 ms1 payers100% up
  10. 94api.particle.pro/v1/podcasts/segments/:idGet a segment. Returns a single segment by its unique identifier.$0.01 Base61 ms1 payers100% up
  11. 94api.particle.pro/v1/podcasts/:idGet a podcast. Returns a single podcast by slug (e.g., 'all-in') or ID.$0.01 Base63 ms1 payers100% up
  12. 94agentworld.me/api/agentworld/cce/verifyStamp a Compute Credit Exchange receipt as VERIFIED. A verified receipt is a portable proof of real compute work performed by an AgentWorld agent, and is required before its credits can be sold to external buyers. One-time 0.02 USDC on Base L2.$0.02 Base56 ms1 payers96% up
  13. 94tariffmonkee.com/paid/work-permit-checkTaiwan work permit eligibility GUIDANCE, not a determination, for a foreign-professional profile. Checks the 2026 graduate Extended Stay exemption (no permit needed), the general professional route (Article 5 qualification plus the NT$47,971 salary floor), and reports points-route criteria and confirmed scoring bands as attributed reference without computing a total score, since the official per-band table is unverified. Only Taiwan's Ministry of Labor decides an actual application.$0.05 Base61 ms1 payers100% up
  14. 94api.monpham.work/v1/cbs/chat/completionsSearch products across China B2B wholesale marketplaces (Yiwugo, Made-in-China, DHgate) via a stealth browser farm. Returns structured products: title, price, MOQ, supplier, images (optional CDN URLs). POST with {keyword, siteIds, limitPerSite, saveMedia}. Best for B2B sourcing, price comparison, and dropshipping research.$0.01 Base288 ms1 payers100% up
  15. 94api.monpham.work/v1/luna/chat/completionsGPT-5.6 Luna — fast, low-cost frontier model (Artificial Analysis Intelligence Index 51.2, GPQA Diamond 91.1%). Best for high-volume chat, classification, extraction, and lightweight agentic loops where latency and cost matter. Limits: 8K input / 2K output tokens per call. OpenAI-compatible request and response format.$0.003 Base296 ms1 payers100% up
  16. 94api.govparse.io/v1/nlrb/cases/searchWhich employers have NLRB labor activity — a union petition or an unfair-labor-practice charge? Search NLRB cases by employer, case type (CA/CB/RC/RM/...), category (ulp vs representation), status, region, state, union, election result, or filing date (since). Returns the employer (entity-resolved where possible), region, union, and — for elections — the tally. Cases as filed (a charge is an allegation, not a judgment); a labor-relations trigger for PEO/HR, benefits, staffing, and outplacement.$1.25 Base250 ms1 payers90% up
  17. 94api.govparse.io/v1/hcris/staffing-decline/searchWhich hospitals cut staffing year-over-year? Compares each CCN's latest HCRIS fiscal year to the prior on a staffing ratio (metric=fte_per_bed default, or fte_per_discharge) and returns those whose ratio DROPPED. Filter by state, min_pct_drop, year, ccn, name, control_type, min_beds. Returns latest/prior ratio, delta and pct_change — an understaffing tell. CCN joins CMS timely-care. CMS public-domain records.$1.25 Base218 ms1 payers90% up
  18. 94api.govparse.io/v1/faa/deregistrations/searchWhich aircraft were just deregistered (sold, exported, scrapped, or repossessed)? Search FAA aircraft deregistrations (cancel date >= 2022) by last registrant/owner, N-number, mailing state, status, or cancel date (since/before) — the asset-disposal / ownership-exit event for auctioneers, dealers, and asset-based lenders. Returns the aircraft, its last entity-resolved registrant, and the cancel date. FAA public-domain records.$1.25 Base196 ms1 payers90% up
  19. 94api.govparse.io/v1/fcc/licenses/searchWho just got a new or modified FCC wireless license (a buildout tell)? Search the FCC ULS license transactions (microwave, land-mobile private/commercial, paging, broadcast-aux) by licensee company, call sign, radio_service, service_group, state, city, status, applicant_type, FRN, grant date (granted_since), or last-action date (since). Returns the license, its entity-resolved licensee, radio service, status, and dates. FCC public-domain records.$1.25 Base137 ms1 payers90% up
  20. 94api.tcgapi.dev/v1/bulk/conditionsBulk per-condition prices (Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged) for up to 500 trading cards in one request — price entire Pokemon, Magic: The Gathering, Yu-Gi-Oh, or Lorcana collections and store inventories by condition.$0.05 Base59 ms1 payers100% up
  21. 94api.tcgapi.dev/v1/cards/98762/prices/conditionsPer-condition card prices — Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged — with lowest listing, shipping-inclusive floor, and median for Pokemon, Magic: The Gathering, Yu-Gi-Oh, Lorcana, and 57 TCGs. Price played and graded inventory accurately.$0.02 Base57 ms1 payers100% up
  22. 94x402endpoint-924155002144.us-west2.run.app/nuclear-prep/Current path for data test$0.02 Base66 ms1 payers100% up
  23. 94api.tcgapi.dev/v1/cards/tcgplayer/1566Look up a TCG card by its TCGPlayer product ID — Pokemon, Magic: The Gathering, Yu-Gi-Oh, Lorcana, and 50+ more trading card games.$0.005 Base227 ms1 payers100% up
  24. 94api.tcgapi.dev/v1/cards/109900/prices/conditionsPer-condition card prices — Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged — with lowest listing, shipping-inclusive floor, and median for Pokemon, Magic: The Gathering, Yu-Gi-Oh, Lorcana, and 57 TCGs. Price played and graded inventory accurately.$0.02 Base231 ms1 payers100% up
  25. 94x402endpoint-924155002144.us-west2.run.app/nuclear-prepCurrent path for data test$0.02 Base69 ms1 payers100% up
  26. 94x402-demo-discovery-endpoint.vercel.app/protected/testnetTestnet demo endpoint for x402 resource discovery$0.001 Base Sepolia73 ms1 payers100% up
  27. 9447-85-47-24.sslip.io/v1/openapi-pytestGenerate a runnable pytest/httpx suite from OpenAPI 3.x$0.01 Base198 ms–100% up
  28. 9447-85-47-24.sslip.io/v1/analyzeReview caller-provided SQL schema migration risk$0.01 Base202 ms–100% up
  29. 9447-85-47-24.sslip.io/v1/dockerfile-riskAnalyze Dockerfile security without building an image$0.01 Base156 ms–100% up
  30. 94api.scrapeforagents.tech/v1/tiktok-trendsTikTok Trends Scraper$0.025 Base100 ms–100% up
  31. 9447-85-47-24.sslip.io/v1/x402-challenge-auditInspect a complete safe x402 payment-challenge audit example$0.05 Base8 ms–100% up
  32. 9447-85-47-24.sslip.io/v1/release-security-reviewCreate one security gate across a production release bundle$0.25 Base10 ms–100% up
  33. 9447-85-47-24.sslip.io/v1/products/x402-provider-production-launch-kitBuy the x402 Provider Production Launch Kit$19.00 Base7 ms–100% up
  34. 94api.scrapeforagents.tech/v1/seekSEEK Scraper$0.04 Base99 ms–100% up
  35. 94api.scrapeforagents.tech/v1/facebook-photosFacebook Photos Scraper$0.025 Base100 ms–100% up
  36. 94api.scrapeforagents.tech/v1/zillow-searchZillow Search Scraper$0.025 Base137 ms–100% up
  37. 94api.getaiscan.app/api/agent/fix_packCopy-paste fix instructions for every failed check$0.55 Base14 ms–100% up
  38. 94api.getaiscan.app/api/agent/generate_mcp_jsonGenerate ready-to-deploy mcp.json + agent.json for the site$0.30 Base258 ms–100% up
  39. 94api.scrapeforagents.tech/v1/apple-storeApple App Store Scraper$0.025 Base100 ms–100% up
  40. 94api.scrapeforagents.tech/v1/reddit-commentsReddit Comments Scraper$0.03 Base101 ms–100% up
  41. 94api.scrapeforagents.tech/v1/bizbuysellBizBuySell Scraper$0.03 Base100 ms–100% up
  42. 94scentpulse.theaslangroupllc.com/api/scent/reformulation-checkReformulation checker$0.12 solana120 ms–100% up
  43. 94scentpulse.theaslangroupllc.com/api/scent/dupe-matchDupe/clone finder$0.15 Base261 ms–100% up
  44. 94scentpulse.theaslangroupllc.com/api/scent/price-per-mlPrice-per-ml value optimizer$0.08 Base241 ms–100% up
  45. 94api.jarvisclaw.ai/v1/marketplace/api/2844Twitter Tweet Detail$0.575 Base40 ms–100% up
  46. 94api.scrapeforagents.tech/v1/fotocasaFotocasa Scraper$0.025 Base96 ms–100% up
  47. 94api.scrapeforagents.tech/v1/tennisexplorerTennisExplorer Scraper$0.025 Base96 ms–100% up
  48. 94api.jarvisclaw.ai/v1/marketplace/api/2854Tweet Quote Tweets$0.575 Base36 ms–100% up
  49. 94api.scrapeforagents.tech/v1/indiamartIndiaMART Scraper$0.025 Base97 ms–100% up
  50. 94api.scrapeforagents.tech/v1/inmuebles24Inmuebles24 Scraper$0.025 Base142 ms–100% up
  51. 94api.scrapeforagents.tech/v1/kijijiKijiji Scraper$0.025 Base142 ms–100% up
  52. 94api.scrapeforagents.tech/v1/bayutBayut Scraper$0.025 Base100 ms–100% up
  53. 94chain.gpuops.io/v1/blockGet block$0.001 Base17 ms–100% up
  54. 94api.jarvisclaw.ai/v1/marketplace/api/312Pubmed Search$0.0115 Base166 ms–100% up
  55. 942s.io/api/crypto/coin-historyHistorical market chart for a coin by CoinGecko id...$0.0036 solana157 ms–100% up
  56. 942s.io/api/chem/compoundLook up a chemical compound by CID, common/IUPAC name...$0.0025 Base189 ms–100% up
  57. 94x402-checker.nock-for-mak.workers.dev/nowPaid UTC clock ($0.01)$0.01 Base20 ms–100% up
  58. 942s.io/api/crypto/dex-token-poolsAll DEX pools trading a given token, by contract address...$0.0036 Base64 ms–100% up
  59. 94chain.gpuops.io/v1/rpc/baseJSON-RPC proxy for base$0.001 Base14 ms–100% up
  60. 942s.io/api/crypto/dex-searchSearch on-chain DEX liquidity pools by token name, symbol...$0.0036 Base47 ms–100% up
  61. 942s.io/api/crypto/dex-poolsTrending or newly-created DEX liquidity pools on a network...$0.0036 Base44 ms–100% up
  62. 942s.io/api/dev/diff-jsonStructured deep diff of two JSON values.$0.0025 solana119 ms–100% up
  63. 942s.io/api/earth/nowSituational awareness for a coordinate: recent earthquakes...$0.003 solana47 ms–100% up
  64. 94api.jarvisclaw.ai/v1/marketplace/api/3411Minerva Person Search$0.046 Base46 ms–100% up
  65. 942s.io/api/sports/mlb-scheduleMLB games for a date (and optionally one team), via the...$0.0025 solana118 ms–100% up
  66. 94api.jarvisclaw.ai/v1/marketplace/api/3603Ai Describe Image$0.0207 Base89 ms–100% up
  67. 942s.io/api/github/pullsList pull requests for a repository: number, title, state...$0.0025 Base144 ms–100% up
  68. 942s.io/api/github/userGitHub user or organization profile: login, name, company...$0.0025 Base116 ms–100% up
  69. 94api.jarvisclaw.ai/v1/marketplace/api/3587Pm Crypto$0.0011 Base92 ms–100% up
  70. 942s.io/api/gov/carrier-safetyFMCSA motor-carrier (trucking/bus company) safety profile.$0.0045 solana50 ms–100% up
  71. 942s.io/api/gov/fec-contributionsSearch FEC Schedule A - every itemized contribution to a...$0.003 solana55 ms–100% up
  72. 94api.jarvisclaw.ai/v1/marketplace/api/3646Sos Search$0.0033 Base89 ms–100% up
  73. 94agenttoll.dev/paid/health/food-recallPaid food recall check$0.02 Base298 ms–100% up
  74. 942s.io/api/gov/house-votesUS House of Representatives roll-call votes, newest first...$0.006 solana113 ms–100% up
  75. 942s.io/api/health/hospital-lookupCMS Care Compare lookup for every CMS-certified US hospital...$0.003 solana80 ms–100% up
  76. 94x402.poly-desk.com/research/%7Bslug%7DResearch-Reports$0.01 Base53 ms–100% up
  77. 942s.io/api/law/citation-checkAnti-hallucination checker for legal references - verify...$0.018 Base113 ms–100% up
  78. 94x402-api.vybenetwork.xyz/v4/trading/swapGet an unsigned Solana token swap transaction$0.012 solana268 ms–100% up
  79. 94api.scrapeforagents.tech/v1/jobsdbJobsDB Scraper$0.025 Base100 ms–100% up
  80. 942s.io/api/patents/documentsList every document in the file wrapper for a US patent...$0.0045 Base152 ms–100% up
  81. 94api.jarvisclaw.ai/v1/marketplace/api/3698Crypto Gas Oracle$0.0011 Base46 ms–100% up
  82. 94entropy.rip/api/storage/relic/createCreate long-term storage (30-day TTL)$0.05 Base53 ms–100% up
  83. 94api.jarvisclaw.ai/v1/marketplace/api/3704Crypto Nft$0.0017 Base82 ms–100% up
  84. 942s.io/api/predict/kalshi-marketA single Kalshi market by ticker.$0.0025 Base108 ms–100% up
  85. 94api.jarvisclaw.ai/v1/marketplace/api/3712Crypto Trending$0.0014 Base43 ms–100% up
  86. 94api.scrapeforagents.tech/v1/franceFrance Travail Scraper$0.025 Base99 ms–100% up
  87. 94api.jarvisclaw.ai/v1/marketplace/api/3728Stackoverflow Search$0.0017 Base45 ms–100% up
  88. 94x402-api.vybenetwork.xyz/v4/tokens/%7BmintAddress%7D/trader-activityList trader activity for a Solana token$0.012 solana49 ms–100% up
  89. 94x402-api.vybenetwork.xyz/v4/transfersList SPL token transfers on Solana$0.024 solana52 ms–100% up
  90. 94x402-api.vybenetwork.xyz/v4/marketsList Solana DEX markets by program address$0.012 Base65 ms–100% up
  91. 942s.io/api/security/ip-blockAbuseIPDB subnet (CIDR) check - which IPs inside a network...$0.006 solana147 ms–100% up
  92. 94x402-api.vybenetwork.xyz/v4/tokens/%7BmintAddress%7D/top-holdersList the top holders of a Solana token$0.024 Base50 ms–100% up
  93. 94x402-api.vybenetwork.xyz/v4/wallets/%7BownerAddress%7D/pnl-tsGet realized PnL history for a wallet$0.012 solana49 ms–100% up
  94. 94claw402.ai/api/v1/coinank/liquidation/historyTrading pair liquidation history$0.01 Base188 ms–100% up
  95. 94x402-api.vybenetwork.xyz/v4/tokens/%7BmintAddress%7D/candlesGet OHLCV price candles for a Solana token$0.015 solana47 ms–100% up
  96. 94x402-api.vybenetwork.xyz/v4/wallets/labeled-accountsList labeled Solana wallet accounts$0.012 solana49 ms–100% up
  97. 94claw402.ai/api/v1/coinank/etf/hk-inflowHong Kong ETF historical net inflow data$0.01 Base186 ms–100% up
  98. 94claw402.ai/api/v1/coinank/indicator/grayscaleGrayscale holdings data (GBTC/ETHE, etc.)$0.01 Base200 ms–100% up
  99. 94x402-api.vybenetwork.xyz/v4/wallets/%7BownerAddress%7D/token-accounts-balance-tsGet token-account balance history for a wallet$0.012 solana47 ms–100% up
  100. 94claw402.ai/api/v1/coinank/liquidation/intervalsLiquidation statistics across time periods$0.01 Base183 ms–100% up