x402watch

52,001 paid endpoints are listed. 30,186 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 2026-10-10 06:17 UTC · 52,001 probed

30,186 answering 40217,480 down3,440 rejecting895 no paywall1,680 price drift
  1. 80http--forest-gas-station--lcjl27p8lmjs.code.run/release/checksumFind checksum/signature companion assets for a release asset.$0.002 Base Sepolia157 ms1 payers67% up
  2. 80odds.rjhsignaltech.workers.dev/v1/chatFast LLM answer for one prompt (Llama 3.1 8B) via GET q=: summarize, classify, rewrite, draft, answer; plain text up to 400 tokens, optional system instruction. cheap LLM inference for agents, no API key$0.001 $0.002 Base398 ms1 payers100% up
  3. 80seenly-payload-check.vercel.app/api/checkPayload Check: data-quality filter for agents. Send any payload (tool/API output, scraped page, LLM answer, generated code, JSON, CSV) and get a 0-100 quality score, pass/warn/fail, tags and concrete issues: invalid or truncated JSON (with auto-repair), JSON Schema mismatches, syntax errors, bot-challenge/captcha/404 scrapes, LLM refusals, placeholders, repetition loops, mojibake. Deterministic, no LLM, payload not stored.$0.01 $0.03 Base815 ms1 payers100% up
  4. 80bob.assimilatethis.com/researchAsk any factual or market-research question. Searches the live web with Tavily and Exa, extracts the most relevant page with Firecrawl, and returns a short synthesized answer with source URLs. Typical response 4 to 8 seconds. If it cannot answer in time you get an error and are not charged.$0.05 $0.01 Base433 ms1 payers100% up
  5. 80base.mapleai.shop/v1/chat/completionsOpenAI-compatible chat completion, priced by counted input tokens + max output tokens at per-model rates$0.001 $0.0025 Base495 ms1 payers100% up
  6. 80agent-carrier-verify.iykykblog.workers.dev/verifyVerify a freight carrier by DOT or MC number$0.15 $0.10 Base314 ms1 payers100% up
  7. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-explorer-summaryBlock explorer summary — latest blocks with transaction counts and mempool size; chain head monitor. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-explorer-summary","request":"<input>"}.$0.0037 $0.0037 Base525 ms1 payers100% up
  8. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-block-inspectBlock inspector — full block detail by height: hash, miner, timestamp and the complete transaction list. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-block-inspect","request":"<input>"}.$0.0037 $0.0037 Base852 ms1 payers100% up
  9. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-gas-trackerGas tracker and mempool monitor — average fee over the last 20 blocks, burn rate and live network congestion level. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-gas-tracker","request":"<input>"}.$0.0037 $0.0037 Base992 ms1 payers100% up
  10. 80prediction-bot-iggf.onrender.com/sentimentSentiment score for a Polymarket or Kalshi market question$0.05 $0.35 Base929 ms1 payers100% up
  11. 80agent-tools-7936.onrender.com/market/reportx402 market demand and supply report$0.50 $0.01 Base391 ms1 payers100% up
  12. 80agent-tools-7936.onrender.com/audit/siteAgent-readiness audit of a website: AI bots allowed in robots.txt? main content extractable? llms.txt, sitemap, structured data, OpenAPI/MCP/x402? Score 0-100 with a fix list.$0.05 $0.01 Base455 ms1 payers100% up
  13. 80agent-tools-7936.onrender.com/extractAny URL to clean Markdown plus provenance: title, author, published date, canonical URL, retrieval time and SHA-256 of the fetched bytes, so you can cite it.$0.003 $0.002 Base464 ms1 payers100% up
  14. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-llm-chatAI chat and text generation API — general-purpose LLM completion for any prompt; chatbots, drafting and Q&A. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-llm-chat","request":"<input>"}.$0.0075 $0.0075 Base465 ms1 payers100% up
  15. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-wallet-portfolioOn-chain wallet portfolio for any address — native balance, staked amount, token holdings and total USD value; crypto portfolio API. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-wallet-portfolio","request":"<input>"}.$0.0075 $0.0075 Base495 ms1 payers100% up
  16. 80agoraverify.com/fr/entreprisesOfficial French company data (SIRENE/RNE), cleaned$0.01 $0.004 Base309 ms1 payers100% up
  17. 80zerostart-agent.jack-labs.workers.dev/paid/brief-auditAudit short landing-page copy for clarity, outcome, call-to-action, and readable length.$10.00 $5000.00 Base579 ms1 payers100% up
  18. 80agoraverify.com/finance/contrepartieCounterparty check before paying a platform or crypto provider$0.08 $0.015 Base749 ms1 payers100% up
  19. 80api.060504.shop/v1/fetch/dynamicWeb scraping proxy API - send a URL, get clean markdown or HTML content back. Supports dynamic rendering.$0.003 $0.005 Base425 ms1 payers100% up
  20. 80base.mapleai.shop/api/v1/responsesOpenAI-compatible Responses API (alpha), translated to chat completions upstream$0.001 $0.0025 Base598 ms1 payers100% up
  21. 80base.mapleai.shop/api/v1/chat/completionsOpenAI-compatible chat completion, priced by counted input tokens + max output tokens at per-model rates$0.001 $0.0025 Base611 ms1 payers100% up
  22. 80base.mapleai.shop/prepaid/codesBuy a prepaid API code for one GPT model and a token budget$0.008 $0.0095 Base652 ms1 payers100% up
  23. 80sol.mapleai.shop/prepaid/codesBuy a prepaid GPT API code$0.001 $0.009 solana565 ms1 payers100% up
  24. 80sol.mapleai.shop/v1/responsesOpenAI-compatible Responses API (alpha), translated to chat completions upstream$0.001 $0.002 Solana570 ms1 payers100% up
  25. 80api.seerium.xyz/v1/pro/screenerPolymarket API and prediction market pro screener for agents. Ranks setups by score, confidence, liquidity, spread, volume, momentum, and mispricing.$0.001 $0.10 Base330 ms1 payers100% up
  26. 80beta.surplusintelligence.ai/v1/chat/completionsGet OpenAI-compatible inference from many models at market prices via Surplus Intelligence.$0.0033 $0.0033 Base712 ms1 payers100% up
  27. 80simfuse.app/x402/purchase/01kvmtd8nmt5bvxhze6qan12kmIndonesia 500 MB: a prepaid travel eSIM with 500 MB of data for 1 day. Buy it when a traveller needs mobile data abroad without a local SIM card or roaming fees. Pay in USDC on Base with x402, no account or API key needed. The installable eSIM (QR code, LPA activation code, one-tap iPhone and Android links) is ready within seconds from order_status_url. Optional JSON body: quantity (1 to 20) and email.$1.69 $1.59 Base448 ms1 payers100% up
  28. 80simfuse.app/x402/purchase/01kvmtdbybqar2qewyaf9wzf1kUnited States 500 MB: a prepaid travel eSIM with 500 MB of data for 1 day. Buy it when a traveller needs mobile data abroad without a local SIM card or roaming fees. Pay in USDC on Base with x402, no account or API key needed. The installable eSIM (QR code, LPA activation code, one-tap iPhone and Android links) is ready within seconds from order_status_url. Optional JSON body: quantity (1 to 20) and email.$1.59 $1.49 Base443 ms1 payers100% up
  29. 80simfuse.app/x402/purchase/01kvmtd8akcc65w825ekzv50afGreece 500 MB: a prepaid travel eSIM with 500 MB of data for 1 day. Buy it when a traveller needs mobile data abroad without a local SIM card or roaming fees. Pay in USDC on Base with x402, no account or API key needed. The installable eSIM (QR code, LPA activation code, one-tap iPhone and Android links) is ready within seconds from order_status_url. Optional JSON body: quantity (1 to 20) and email.$1.29 $1.19 Base439 ms1 payers100% up
  30. 80simfuse.app/x402/purchase/01kvmtd8y8a1zbp8pbqjkc795bItaly 500 MB: a prepaid travel eSIM with 500 MB of data for 1 day. Buy it when a traveller needs mobile data abroad without a local SIM card or roaming fees. Pay in USDC on Base with x402, no account or API key needed. The installable eSIM (QR code, LPA activation code, one-tap iPhone and Android links) is ready within seconds from order_status_url. Optional JSON body: quantity (1 to 20) and email.$1.29 $1.19 Base440 ms1 payers100% up
  31. 80simfuse.app/x402/purchase/01kvmtdb8pnrtd897vwkxht597Spain 500 MB: a prepaid travel eSIM with 500 MB of data for 1 day. Buy it when a traveller needs mobile data abroad without a local SIM card or roaming fees. Pay in USDC on Base with x402, no account or API key needed. The installable eSIM (QR code, LPA activation code, one-tap iPhone and Android links) is ready within seconds from order_status_url. Optional JSON body: quantity (1 to 20) and email.$1.29 $1.19 Base438 ms1 payers100% up
  32. 80api.socialfetch.dev/v1/linkedin/profilesGet LinkedIn person profiles by URL or handle.$0.028 $0.042 Base576 ms1 payers100% up
  33. 80agdata.shveik.dev/x402/twitterTweets from X (Twitter) for one account or a search query. {"mode":"profile","query":"nasa"} returns that account's tweets, mode search takes keywords, and limit is 1-20. Each tweet has text, createdAt, url, lang, likeCount, retweetCount, replyCount, quoteCount, viewCount, isReply, isRetweet and an author object with userName, name, followers and isBlueVerified. No X developer account needed; pay per call in USDC.$0.0164 $0.0204 Base500 ms1 payers100% up
  34. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-market-reportAI-generated crypto market report — markdown narrative with prices, TVL, volume and top movers, ready for bots, newsletters and dashboards. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-market-report","request":"<input>"}.$0.0311 $0.0311 Base941 ms1 payers100% up
  35. 80amanchain-relay.gitajhd.workers.dev/api/x402/aman-bridge-statusCross-chain bridge status — supported networks including Base (chainId 8453), live flags and current bridge fees. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per call via x402 (USDC on Base), no account, no API key. POST JSON {"serviceId":"aman-bridge-status","request":"<input>"}.$0.0075 $0.0075 Base871 ms1 payers100% up
  36. 80agents.daedalusdevelopmentgroup.com/v1/c2pa/verify-imageDDG agent-payable service request$0.001 $0.01 Base950 ms1 payers100% up
  37. 80agents.daedalusdevelopmentgroup.com/v1/security-audit/deepDDG agent-payable service request$0.25 $0.01 Base339 ms1 payers100% up
  38. 80sol.mapleai.shop/api/v1/images/image2imageEdit an image, priced per image and size$0.021 $0.022 Solana482 ms1 payers100% up
  39. 80market.datapackvibe.com/x402/assistant-ib26-analytics-02-165Schema conformity — Base-100 series + Two-measure correlation: Base-100 series + Two-measure correlation for supplied schema conformity records (valid_records, checked_records). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.$0.01 Base258 ms1 payers67% up
  40. 80base.mapleai.shop/api/v1/images/generationsGenerate images, priced per image and size$0.021 $0.0225 Base738 ms1 payers100% up
  41. 80base.mapleai.shop/api/v1/images/image2imageEdit an image, priced per image and size$0.021 $0.0225 Base715 ms1 payers100% up
  42. 80agproxy.shveik.dev/x402/proxyResidential proxy for AI agents. Pay for gigabytes of traffic and get a proxy login (host, port, username, password) after payment, to use with curl, a browser or any HTTP client. Choose a country, rotate the IP on every connection or keep one with a session tag. A pack lasts 90 days. Pay per pack in stablecoins.$2.41 $2.41 Base907 ms1 payers100% up
  43. 80agdata.shveik.dev/x402/google-newsGoogle News search API for AI agents: send a keyword or phrase and get up to 30 current news articles as JSON: headline, publisher, publish time, a short description and the article's link. Choose the language and country edition. Articles you paid for but did not get are refunded.$0.0613 $0.0653 Base934 ms1 payers100% up
  44. 80proxy.suverse.io/v1/data/weather-forecast-nycFree weather data from Open-Meteo. Current temperature, conditions, wind for any location (default NYC, customizable via query params). No upstream API key. AI agent travel context, logistics weather, local recommendation, geocoded forecast API.$0.001 $0.05 Base721 ms1 payers100% up
  45. 80agvps.shveik.dev/x402/vps-small-renewExtend a small server by one to six months. Send the server id from the order and the number of months; each month is billed at the plan's monthly price. Pay in stablecoins with x402 or MPP. The server keeps its data and its IP. A server that is not renewed stops at its expiry date. Use the renew route that matches the server's plan.$10.01 $10.01 Base514 ms1 payers100% up
  46. 80agdata.shveik.dev/x402/instagram-commentsInstagram comments API for AI agents: send the URL of a post or reel and get its comments as JSON: text, time, likes and reply count. Up to 100 comments per call. The commenters' names and handles are not returned. Pay per call in stablecoins; comments you paid for but did not get are refunded.$0.1146 $0.1186 Base365 ms1 payers100% up
  47. 80agdata.shveik.dev/x402/tiktok-commentsTikTok comments API for AI agents: send the URL of a video and get its comments as JSON: text, time, likes and reply count. Up to 100 comments per call. The commenters' names and handles are not returned. Pay per call in stablecoins; comments you paid for but did not get are refunded.$0.0592 $0.0633 Base389 ms1 payers100% up
  48. 80agdata.shveik.dev/x402/x-repliesReplies to a post on X (Twitter) for AI agents: send the post's URL and get the replies as JSON: text, time, likes, reposts, replies, views and the author's handle. Up to 50 replies per call. Pay per call in stablecoins; replies you paid for but did not get are refunded.$0.0164 $0.0204 Base363 ms1 payers100% up
  49. 80proxy.suverse.io/v1/data/ip-geolocationIP geolocation lookup for the requesting IP. Returns country, region, city, timezone, ISP, ASN. Powered by ipwho.is. AI agent fraud detection, localization, geo-context API, IP-to-country, IP-to-city, pay-per-call USDC.$0.001 $0.05 Base792 ms1 payers100% up
  50. 80flipr-x402.fly.dev/x402/flipFlip a coin on Flipr.bet — agent pays USDC, gets on-chain flip result$1.31 $1.31 Base472 ms1 payers100% up
  51. 80minia2a.uk/x402/content-studioSummarize+SEO+grammar+stats+slug. 5-in-1.$0.01 $3.00 Base388 ms1 payers100% up
  52. 80minia2a.uk/x402/site-auditminia2a service: x402-site-audit$0.01 $0.60 Base366 ms1 payers100% up
  53. 80minia2a.uk/x402/forexminia2a service: x402-forex$0.01 $0.50 Base338 ms1 payers100% up
  54. 80claim-grounding.prospectintel.workers.dev/v1/verify_claimFast claim grounding gate$0.10 $0.12 Base738 ms1 payers100% up
  55. 80claim-grounding.prospectintel.workers.dev/v1/check_answerFast answer grounding gate$0.10 $0.11 Base754 ms1 payers100% up
  56. 80pkgsafe.adrwent.fyi/checkCall before installing or updating an npm or PyPI dependency. Returns a verdict (ok, caution, avoid, unknown) plus evidence signals: install script added, maintainer or publisher change, very recent publish, build provenance dropped, known malware and vulnerability advisories. A clean result is not a guarantee of safety.$0.002 $0.005 Base Sepolia432 ms–100% up
  57. 80ainalyst-api.xyz/click$0.01 Base1046 ms–100% up
  58. 80ainalyst-api.xyz/touch$1.00 Base1062 ms–100% up
  59. 80www.reap.deals/products$0.01 Base1461 ms–100% up
  60. 80ainalyst-api.xyz/all-fundraisings$0.01 Base1321 ms–100% up
  61. 80x402.sniperx.fun/api/v1/smarttraders_kol/activities$0.10 solana1011 ms–100% up
  62. 80ainalyst-api.xyz/all-projects$0.01 Base1288 ms–100% up
  63. 80x402.sniperx.fun/api/v1/smarttraders/activities$0.05 solana1123 ms–100% up
  64. 80ainalyst-api.xyz/all-funds$0.01 Base1209 ms–100% up
  65. 80x402.sniperx.fun/api/v1/token/net_inflow_value/smarttraders$0.03 solana1037 ms–100% up
  66. 80www.reap.deals/search$0.01 Base1169 ms–100% up
  67. 80acp-x402.virtuals.io/acp-budget$0.001 Base1312 ms–100% up
  68. 80www.tip.md/tip$0.10 Base1898 ms–100% up
  69. 80pay.lnpay.ai/resource$0.01 Base2227 ms–100% up
  70. 80aura.adex.network/api/x402/portfolio/balances$0.001 Base1908 ms–100% up
  71. 80www.genbase.fun/api/video/create$0.20 Base1550 ms–100% up
  72. 80api.cobalt402.tools/$0.01 Base1043 ms–100% up
  73. 80x402-express-demo.vercel.app/weather$0.001 Base2362 ms–100% up
  74. 80bluepages.fyi/data$0.05 Base1081 ms–100% up
  75. 80sandbox-mcp-vaxm.vercel.app/weather$0.001 Base2831 ms–100% up
  76. 80blocksearch.dev/api/insights/list$0.01 solana2205 ms–100% up
  77. 80resources.x402scan.com/find-tool$0.05 Base1364 ms–100% up
  78. 80centrahub.vercel.app/api/content$0.01 Base2177 ms–100% up
  79. 80centrahub.vercel.app/api/preview$0.00 Base1915 ms–100% up
  80. 80nut402.vercel.app/mint/xs$0.00 Base1209 ms–100% up
  81. 80x402-tools.vercel.app/api/horoscope$0.01 Base1208 ms–100% up
  82. 80api.x721.dev/mint$1.00 Base1536 ms–100% up
  83. 80api.streamformation.com/api/x402/donate$1.00 Base1162 ms–100% up
  84. 80acp-x402.virtuals.io/acp-budget/v2$0.001 Base1432 ms–100% up
  85. 80x402factory.ai/solana/ata$0.40 solana1253 ms–100% up
  86. 80api.heyanon.ai/gemma-coinbase/ask$0.99 Base1451 ms–100% up
  87. 80xhagents.xyz/api/arkham-intel/counterparties$0.10 Base2992 ms–100% up
  88. 80api.dapplooker.com/v1/crypto-market-historical$0.005 Base1114 ms–100% up
  89. 800xtheplug.xyz/api/digital-experiences/c0k3$0.80 Base2468 ms–100% up
  90. 80farm-seller.vercel.app/api/buy$500.00 Base1337 ms–100% up
  91. 80blu-token-x402-platform-86s6kisqn-blus-projects-bb43daa9.vercel.app/$1000000000.00 Base2042 ms–100% up
  92. 80x402.adexto.xyz/v1/x402/buy/adexto$0.10 Base2257 ms–100% up
  93. 80token-ihdrfmfc1-blus-projects-bb43daa9.vercel.app/api$1.00 Base1344 ms–100% up
  94. 80x402penguins.vercel.app/x402/x402penguins$1.00 Base2100 ms–100% up
  95. 80basetomcat.com/api/mint$1.00 Base2350 ms–100% up
  96. 80flash.x420.dev/api/puff-5$5.00 Base1645 ms–100% up
  97. 80x402-poc.vercel.app/api/0xD5FFeb6C070720D10f0E80e3C5A181Cc8DAaef87/coffee$1.00 Base1468 ms–100% up
  98. 80cabal.x420.dev/api/puff-5$5.00 Base1450 ms–100% up
  99. 80x402test-facilitator.vercel.app/api/mint$3.00 Base1360 ms–100% up
  100. 80x420bot.x420.dev/api/puff-5$5.00 Base1190 ms–100% up