x402watch

52,861 paid endpoints are listed. 32,601 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 2026-10-07 23:30 UTC · 52,861 probed

32,601 answering 40215,102 down4,278 rejecting880 no paywall1,897 price drift
  1. 84x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-tokenHighest-demand x402 services tagged 'token': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 72 providers and 2308 paying wallets measured in this tag.$0.008 Base2296 ms–100% up
  2. 84pay.brianbooms.com/api/v1/rewards/lookupRewards self-lookup (x402 $0.02 USDC Base)$0.02 Base1713 ms–100% up
  3. 84x402.agentutility.ai/sentimentScore how positive, negative, or mixed a piece of text reads, down to the emotion level.$0.01 Base2939 ms–100% up
  4. 84earn-your-right.run402.com/api/researchPublic-source research brief$0.25 Base2026 ms–100% up
  5. 84earn-your-right.run402.com/api/encodeBase64 encode/decode$0.05 Base1861 ms–100% up
  6. 84earn-your-right.run402.com/api/base-receipt-checkBase USDC/ERC-20 receipt verification$0.20 Base2039 ms–100% up
  7. 84earn-your-right.run402.com/api/base-transfer-scanScan Base mainnet ERC-20 Transfer logs for an address over a block window — live eth_getLogs$0.25 Base1758 ms–100% up
  8. 84cryptoshark-fleet.duckdns.org/worker/summarizeConcise Summarizer$0.03 Base2391 ms–100% up
  9. 84cryptoshark-fleet.duckdns.org/worker/log-triageLog Triage$0.06 Base2354 ms–100% up
  10. 84cryptoshark-fleet.duckdns.org/worker/security-reviewSecurity Review$0.10 Base2374 ms–100% up
  11. 84cryptoshark-fleet.duckdns.org/worker/extract-jsonStructured JSON Extractor$0.04 Base2334 ms–100% up
  12. 84eu-tender-x402-v2-production.up.railway.app/api/tender-pulseReturn the single strongest live EU public-sector sales lead, RFP, or procurement opportunity for a B2B keyword.$0.001 Base2279 ms–100% up
  13. 84eu-tender-x402-v2-production.up.railway.app/api/base-wallet-snapshotRead a Base wallet's native ETH, USDC, ERC-20 balances, USD values, ENS/contract metadata, and top tokens from live Blockscout data.$0.001 Base2337 ms–100% up
  14. 84funding.payforapi.com/crypto-priceLive and historical crypto token prices (BTC, ETH, SOL, any symbol, CoinGecko id or chain:0x… address) — USDC on Base$0.005 Base2116 ms–100% up
  15. 84x402-hash-api.vercel.app/api/v1/base64Base64 encode or decode a UTF-8 string.$0.001 solana1071 ms–100% up
  16. 84api.blockchain.com/explorer-gateway-kt/x402/sol/transaction/rawGet raw Solana RPC transaction response (paid via x402)$0.001 Base2052 ms–100% up
  17. 84169.58.38.67.sslip.io/api/email-validateHandler$0.01 Base2134 ms–100% up
  18. 84169.58.38.67.sslip.io/api/tor-indexerHandler$0.15 Base2118 ms–100% up
  19. 84x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-social-intelligenceHighest-demand x402 services tagged 'social-intelligence': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 151 providers and 299 paying wallets measured in this tag.$0.008 Base1834 ms–100% up
  20. 84x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-productHighest-demand x402 services tagged 'product': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 125 providers and 222 paying wallets measured in this tag.$0.008 Base1761 ms–100% up
  21. 84fx-pulse-chi.vercel.app/api/rateSingle-pair FX reference rate, paid via x402 on Base$0.003 Base1012 ms–100% up
  22. 84fx-pulse-chi.vercel.app/api/convertConvert a specific amount between two currencies/stablecoins, paid via x402 on Base$0.005 Base1013 ms–100% up
  23. 84project-api-gamma-sable.vercel.app/paid/usgs/earthquakesUSGS earthquake events (slim GeoJSON features + uiLink)$0.01 Base2915 ms–100% up
  24. 84kevaremesh-web.vercel.app/api/x402/web-content-retrievalFetch clean text from a public URL$0.001 Base1644 ms–100% up
  25. 84kevaremesh-web.vercel.app/api/x402/utc-timestamp-cdp-utc-timestampReturn the current server UTC timestamp$0.001 Base1890 ms–100% up
  26. 84164.160.90.241.sslip.io/api/web-screenshotWeb Screenshot$0.03 solana1092 ms–100% up
  27. 84164.160.90.241.sslip.io/api/web-pdf-link-extractorWeb Pdf Link Extractor$0.02 solana1033 ms–100% up
  28. 84agent-exec.448c.org/storage/%7Bid%7D/replacePay to give an object NEW CONTENTS, KEEPING ITS ID. This is what makes stored state usable as agent MEMORY rather than as a write-once archive: each run overwrites the slot the last run parked, under a name you already wrote down. Storing the bytes again instead would mint a different id and dangle every reference you hold to the old one. Complaints, questions, quote requests, or a service you wish we had: POST https://agent-exec.448c.org/feedback -- free, no account. Every report is read and an$0.0051 solana1004 ms–100% up
  29. 84api.datanexusai.org/api/v1/energy/datasets/%7Bdataset_id%7DEnergy dataset metadata$0.01 Base1263 ms–100% up
  30. 84api.datanexusai.org/api/v1/energy/balance/%7Bgeo%7DCountry energy balance (production vs consumption)$0.01 Base1292 ms–100% up
  31. 84api.datanexusai.org/api/v1/energy/ets/installationsTop ETS installations for a registry$0.01 Base1289 ms–100% up
  32. 84agent-exec.448c.org/deadmanPay to register an intent you are about to act on irreversibly, with a lease and a verification probe: a GET request plus a predicate (expectedBodyContains and/or expectedStatus). Confirm before the lease expires at POST /deadman/{id}/confirm, free -- otherwise, once the lease lapses, we run your probe on your behalf and publish the verdict: confirmed-by-probe, refuted-by-probe, or unresolved (a first-class, honest outcome when the probe itself could not complete -- never guessed as refuted). Th$0.0054 Base1120 ms–100% up
  33. 84agent-exec.448c.org/watchPay to have us poll a URL for you until a condition fires -- or until the TTL runs out. Conditions: statusChanged, statusEquals, bodyContains, bodyNotContains, jsonPathEquals, jsonPathNotEquals, changedFromNow (fires once the body, or a JSON path in it, differs from what it was when you registered). Registering never fetches the URL; polling starts afterwards. Read the result free, any time, at GET /watch/{id}; with storageKey a matched observation is also delivered into /storage on the wallet t$0.0058 Base1270 ms–100% up
  34. 84api.datanexusai.org/api/v1/energy/countriesCountries present in energy data$0.01 Base1375 ms–100% up
  35. 84x402-agent.kariguetoazul.workers.dev/api/units/digital-storage/bit-to-gigabyteConvert bits to decimal gigabytes for digital-storage. SI/international definitions; IEEE-754 numeric precision. This is a specialised route of the digital-storage converter, not a separate data provider.$0.001 Base1274 ms–100% up
  36. 84api.datanexusai.org/api/v1/energy/indicator/%7Bgeo%7DCountry energy indicator card$0.01 Base1127 ms–100% up
  37. 84vps-62-120.cloudhosting.lv:8443/deal-flowDeal Flow$0.01 solana1088 ms–100% up
  38. 84vps-62-120.cloudhosting.lv:8443/arena-liveArena Live$0.01 Base1086 ms–100% up
  39. 84vps-62-120.cloudhosting.lv:8443/bounty-snapshotPaid Agent Bounty Snapshot$0.005 Base1552 ms–100% up
  40. 84vps-62-120.cloudhosting.lv:8443/paid-task-radarPaid Task Radar$0.05 Base1559 ms–100% up
  41. 84dependency-truth.inboxtzdjqv.workers.dev/v1/package-riskCheck npm or PyPI version against OSV$0.006 Base1923 ms–100% up
  42. 84dependency-truth.inboxtzdjqv.workers.dev/v1/dependency-truthVerify current npm or PyPI package release$0.005 Base1641 ms–100% up
  43. 84kevaremesh-web.vercel.app/api/x402/secure-random-cdp-secure-randomGenerate cryptographically secure random bytes or an integer$0.001 Base1793 ms–100% up
  44. 84vps-62-120.cloudhosting.lv:8443/skill-dropsSkill Drops$0.01 Base1178 ms–100% up
  45. 84vps-62-120.cloudhosting.lv:8443/reportBABYDOV x402 Payment Path Test$0.001 Base1287 ms–100% up
  46. 84vps-62-120.cloudhosting.lv:8443/intelIntel Feed$0.01 Base1255 ms–100% up
  47. 84hubvibe-io.com/work/agent/task_proAgent Pro: a deeper task$9.00 Base1108 ms–100% up
  48. 84best-v4-robinhood.zumpay.com.ar/v1/robinhood/v4/best-poolsGet the best active Robinhood V4 pools$0.001 Base1233 ms–100% up
  49. 84socseal.xyz/verifyPQ-signed block-confirmed settlement proof$0.25 Base2027 ms–100% up
  50. 84kevaremesh-web.vercel.app/api/x402/json-validation-cdp-json-validationValidate and normalize JSON text$0.001 Base1997 ms–100% up
  51. 84164.160.90.241.sslip.io/api/reg-sea-tokopedia-scraperReg Sea Tokopedia Scraper$0.05 solana1425 ms–100% up
  52. 84164.160.90.241.sslip.io/api/ocr-invoice-keyvalue-extractOcr Invoice Keyvalue Extract$0.10 solana1417 ms–100% up
  53. 84164.160.90.241.sslip.io/api/ocr-passport-mrz-readerOcr Passport Mrz Reader$0.15 solana1415 ms–100% up
  54. 84164.160.90.241.sslip.io/api/ocr-shipping-label-barcodeOcr Shipping Label Barcode$0.03 solana1404 ms–100% up
  55. 84164.160.90.241.sslip.io/api/ocr-signature-detection-verifyOcr Signature Detection Verify$0.05 solana1496 ms–100% up
  56. 84funding.payforapi.com/email-enrichFind a person's work e-mail by full name and company domain$0.05 Base1183 ms–100% up
  57. 84164.160.90.241.sslip.io/api/oracle-court-docket-statusOracle Court Docket Status$0.20 solana1285 ms–100% up
  58. 84164.160.90.241.sslip.io/api/oracle-sports-live-scoreOracle Sports Live Score$0.02 solana1280 ms–100% up
  59. 84164.160.90.241.sslip.io/api/oracle-app-store-rankingOracle App Store Ranking$0.05 solana1257 ms–100% up
  60. 84164.160.90.241.sslip.io/api/oracle-company-layoff-trackerOracle Company Layoff Tracker$0.10 solana1225 ms–100% up
  61. 84164.160.90.241.sslip.io/api/web-dynamic-js-rendererWeb Dynamic Js Renderer$0.02 solana1313 ms–100% up
  62. 84164.160.90.241.sslip.io/api/web-subdomain-enumWeb Subdomain Enum$0.03 solana1289 ms–100% up
  63. 84164.160.90.241.sslip.io/api/reg-sa-load-shedding-scheduleReg Sa Load Shedding Schedule$0.01 solana1284 ms–100% up
  64. 84164.160.90.241.sslip.io/api/fmt-unstructured-to-jsonFmt Unstructured To Json$0.03 solana1280 ms–100% up
  65. 84164.160.90.241.sslip.io/api/fmt-sql-ddl-to-json-schemaFmt Sql Ddl To Json Schema$0.02 solana1326 ms–100% up
  66. 84164.160.90.241.sslip.io/api/fmt-address-standardizerFmt Address Standardizer$0.02 solana1316 ms–100% up
  67. 84164.160.90.241.sslip.io/api/ocr-handwritten-notes-transcriberOcr Handwritten Notes Transcriber$0.08 solana1399 ms–100% up
  68. 84164.160.90.241.sslip.io/api/math-black-scholes-greeksMath Black Scholes Greeks$0.02 solana1395 ms–100% up
  69. 84164.160.90.241.sslip.io/api/math-statistical-hypothesis-testMath Statistical Hypothesis Test$0.02 solana1369 ms–100% up
  70. 84164.160.90.241.sslip.io/api/sec-dex-liquidity-lock-verifySec Dex Liquidity Lock Verify$0.05 solana1368 ms–100% up
  71. 84164.160.90.241.sslip.io/api/ecom-air-cargo-awb-lookupEcom Air Cargo Awb Lookup$0.05 solana1387 ms–100% up
  72. 84164.160.90.241.sslip.io/api/ecom-hotel-nightly-rate-aggregatorEcom Hotel Nightly Rate Aggregator$0.08 solana1369 ms–100% up
  73. 84164.160.90.241.sslip.io/api/ecom-grocery-basket-price-indexEcom Grocery Basket Price Index$0.03 solana1369 ms–100% up
  74. 84164.160.90.241.sslip.io/api/media-image-aspect-ratio-cropMedia Image Aspect Ratio Crop$0.02 solana1340 ms–100% up
  75. 84164.160.90.241.sslip.io/api/media-epub-text-extractorMedia Epub Text Extractor$0.03 solana1447 ms–100% up
  76. 84164.160.90.241.sslip.io/api/web-social-profile-publicWeb Social Profile Public$0.05 solana1444 ms–100% up
  77. 84164.160.90.241.sslip.io/api/web-infinite-scrollWeb Infinite Scroll$0.05 solana1484 ms–100% up
  78. 84164.160.90.241.sslip.io/api/fmt-log-parser-grokFmt Log Parser Grok$0.02 solana1348 ms–100% up
  79. 84164.160.90.241.sslip.io/api/fmt-markdown-to-clean-textFmt Markdown To Clean Text$0.01 solana1282 ms–100% up
  80. 84164.160.90.241.sslip.io/api/reg-sa-fuel-price-forecastReg Sa Fuel Price Forecast$0.02 solana1225 ms–100% up
  81. 84164.160.90.241.sslip.io/api/math-geodesic-distance-vincentyMath Geodesic Distance Vincenty$0.01 solana1317 ms–100% up
  82. 84164.160.90.241.sslip.io/api/math-mortgage-amortization-scheduleMath Mortgage Amortization Schedule$0.01 solana1251 ms–100% up
  83. 84164.160.90.241.sslip.io/api/sec-jwt-vulnerability-scannerSec Jwt Vulnerability Scanner$0.03 solana1108 ms–100% up
  84. 84164.160.90.241.sslip.io/api/ecom-zillow-redfin-historical-salesEcom Zillow Redfin Historical Sales$0.08 solana1101 ms–100% up
  85. 84164.160.90.241.sslip.io/api/reg-mx-sat-rfc-validatorReg Mx Sat Rfc Validator$0.10 solana1061 ms–100% up
  86. 84china-trends-x402.onrender.com/v1/trends/%7Bplatform%7DOne$0.002 Base1069 ms–100% up
  87. 84volume-anomaly.hergertsynthora.com/serviceSYNTHORA volume_anomaly$0.03 Base1397 ms–100% up
  88. 84epic-wood-x402.vercel.app/api/x402/playbookThe distilled operator doctrine: style canon, caption skeleton, calendar engine, growth loop, x402 recipe (paid, x402)$0.05 Base1812 ms–100% up
  89. 84api.x-402.online/v1/proxy/20gbBuy 20 GB of French West Indies residential proxy bandwidth at 2.60 USD per gigabyte, the best rate in the range, delivered as a proxy key valid for 30 days. The exit is a real FTTH home line in the French West Indies on Outremer Telecom / SFR Caraibe (AS20776), reverse DNS ftthcc.*.sfrcaraibe.fr. Geolocation is split across databases and we say so rather than pick the flattering one: ipinfo and ipwho.is place it in Martinique (MQ), ip-api and db-ip place it in mainland France (FR). Reachability$52.00 Base1119 ms–100% up
  90. 84gas-oracle-multi.hergertsynthora.com/serviceSYNTHORA gas-oracle-multi: gas price across 5 chains (ethereum, base, arbitrum, optimism, polygon), each VERIFIED by two independent public RPCs with divergence report — a single R$0.03 Base1363 ms–100% up
  91. 84csv-clinic.bakongi.chatgpt.site/api/download/eu-product-id-starter-kit.zipDownload the EU product identifier supplier request starter kit$3.00 Base1205 ms–100% up
  92. 84csv-clinic.bakongi.chatgpt.site/api/download/inventory-reorder-planner-kit.zipDownload the Inventory Reorder Planner Kit$2.00 Base1022 ms–100% up
  93. 84csv-clinic.bakongi.chatgpt.site/api/download/shopify-safe-update-kit.zipDownload the Shopify CSV Safe Update Kit$3.00 Base1073 ms–100% up
  94. 84risk.zumpay.com.ar/v1/arc/risk-checkEvalua el riesgo Anti-Rugpull de un token o pool en Arc$0.005 Base1372 ms–100% up
  95. 84x402.santyvv.com/api/crypto/exchange-ratesExchange rates quoted against one currency$0.01 Base1022 ms–100% up
  96. 84solana-token-check.vercel.app/v1/price/%7Bmint%7DSolana token price feed - USD price, 5m/1h/6h/24h change, 24h volume and liquidity across all DEX pairs, FDV, market cap$0.001 Base2918 ms–100% up
  97. 84console.mermail.app/api/agent/v1/mailboxesCreate a hosted agent inbox$2.00 Base1413 ms–100% up
  98. 84apisphere.us.ci/api/v1/timestampGet current server time in multiple formats$0.0005 Base2160 ms–100% up
  99. 84apisphere.us.ci/api/v1/uuidGenerate cryptographically secure UUIDs$0.0005 Base2015 ms–100% up
  100. 84kevaremesh-web.vercel.app/api/x402/base64-transformEncode or decode UTF-8 text as Base64$0.001 Base1985 ms–100% up