x402watch

52,436 paid endpoints are listed. 29,069 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 2026-10-08 13:55 UTC · 52,436 probed

29,069 answering 40216,131 down6,280 rejecting956 no paywall1,876 price drift
  1. 75api.predictionmarketdata.io/price-history$0.005 Base3931 ms–100% up
  2. 75wurkapi.fun/base/comments$1.00 Base4565 ms–100% up
  3. 75wurkapi.fun/base/xraid/small$1.00 Base4522 ms–100% up
  4. 75wurkapi.fun/base/xraid/xverified/small$2.40 Base4584 ms–100% up
  5. 75vibes-coded.com/api/v1/outcomes/workspace-create$0.05 $0.25 solana140 ms–100% up
  6. 75dev.api.kshana.thirdorigin.io/api/disha-shool$0.01 Base7649 ms–100% up
  7. 75dev.api.kshana.thirdorigin.io/api/panchang$0.01 Base7303 ms–100% up
  8. 75wurkapi.fun/base/xraid$1.00 Base4189 ms–100% up
  9. 75market.compalyze.co.jp/x402/v2/companies/discover$0.03 Base5693 ms–100% up
  10. 75billy-backend-mainnet.fly.dev/mint-c$1.00 Base3099 ms–100% up
  11. 75kg.dyor.network/api/explore$0.05 $0.10 Base102 ms–100% up
  12. 75api.agentinternetruntime.com/v1/capabilities$0.01 Base5323 ms–100% up
  13. 75api.agentinternetruntime.com/v1/agentjson$0.01 Base5217 ms–100% up
  14. 75api.agentinternetruntime.com/v1/batch$0.05 Base5265 ms–100% up
  15. 75api.messari.io/metrics/v2/assets/*/metrics/*/time-series/5m$0.25 Base6517 ms–100% up
  16. 75x402-poc.vercel.app/api/0x6A35671c32F0055688D9f29Fa7557CD887922e72/coffee$1.00 Base6174 ms–100% up
  17. 75catc.x420.dev/api/puff$1.00 Base5695 ms–100% up
  18. 75web-production-1a6e.up.railway.app/platform/tag$0.01 Base5193 ms–100% up
  19. 75www.tip.md/tip-solana$0.00 solana4621 ms–100% up
  20. 75proxy.suverse.io/v1/data/wallet-reputation$0.03 $0.10 Base134 ms–100% up
  21. 75api.karma.domains/v1/domains/checker/karma_metric$20.00 $1.50 Base231 ms–100% up
  22. 75x402.professorsausages.com/ens-resolve/profile/vitalik.eth$0.005 $0.02 Base70 ms–100% up
  23. 75x402.professorsausages.com/ens-resolve/address/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045$0.002 $0.01 Base25 ms–100% up
  24. 75emc2ai.io/x402/bitquery/top-tokens$0.55 $0.35 Base258 ms–100% up
  25. 75emc2ai.io/x402/bitquery/liquidityshifts$0.75 $0.40 Base265 ms–100% up
  26. 75proxy.suverse.io/v1/data/coinbase-btc-spot$0.001 $0.05 Base260 ms–100% up
  27. 75proxy.suverse.io/v1/data/polymarket-whale-entries$0.02 $0.10 Base142 ms–100% up
  28. 75proxy.suverse.io/v1/data/smart-money-base$0.02 $0.10 Base144 ms–100% up
  29. 75proxy.suverse.io/v1/data/suverse-base-dex-pools$0.01 $0.05 Base140 ms–100% up
  30. 75proxy.suverse.io/v1/data/suverse-binance-orderbook$0.005 $0.05 Base126 ms–100% up
  31. 75proxy.suverse.io/v1/data/suverse-binance-trades$0.005 $0.05 solana156 ms–100% up
  32. 75proxy.suverse.io/v1/data/suverse-crypto-24h-movers$0.01 $0.05 Base146 ms–100% up
  33. 75vibes-coral-tau.vercel.app/api/li-scraper$0.1519 $0.0914 Base35 ms–100% up
  34. 75proxy.suverse.io/v1/data/suverse-forex-historical$0.01 $0.05 Base122 ms–100% up
  35. 75proxy.suverse.io/v1/data/suverse-forex-rates$0.005 $0.05 Base124 ms–100% up
  36. 75proxy.suverse.io/v1/data/suverse-perp-funding$0.01 $0.10 Base118 ms–100% up
  37. 75proxy.suverse.io/v1/data/suverse-sec-filings$0.01 $0.10 Base120 ms–100% up
  38. 75proxy.suverse.io/v1/data/suverse-solana-dex-pools$0.01 $0.05 Base115 ms–100% up
  39. 75emc2ai.io/x402/bitquery/holderconcentration$0.55 $0.35 Base288 ms–100% up
  40. 75emc2ai.io/x402/bitquery/pumpfun-volume$0.75 $0.40 Base288 ms–100% up
  41. 75mcpfax-utility.bowling-anthony.workers.dev/v1/reverse-geocode$0.001 $0.005 Base225 ms–100% up
  42. 75ttww-backend-1761811693.fly.dev/mint-a$1.00 Base4031 ms–100% up
  43. 75gateway.spraay.app/api/v1/balances$0.002 $0.005 Base155 ms–100% up
  44. 75api.yieldagentx402.app/api/sxt/query$10000000000.00 $0.01 Base18 ms–100% up
  45. 75api.yieldagentx402.app/api/token/security$10000000000.00 $0.01 Base19 ms–100% up
  46. 75api.yieldagentx402.app/api/market/funding-rates$10000000000.00 $0.01 Base17 ms–100% up
  47. 75api.yieldagentx402.app/api/wallet/nfts$10000000000.00 $0.01 Base16 ms–100% up
  48. 75api.yieldagentx402.app/api/dune/query$10000000000.00 $0.01 Base17 ms–100% up
  49. 75api.yieldagentx402.app/api/wallet/tokens$10000000000.00 $0.01 Base15 ms–100% up
  50. 75api.yieldagentx402.app/api/intents/create$10000000000.00 $0.01 Base129 ms–100% up
  51. 75api.yieldagentx402.app/api/adapters$10000000000.00 $0.01 Base27 ms–100% up
  52. 75api.yieldagentx402.app/api/prices/chainlink$10000000000.00 $0.01 Base124 ms–100% up
  53. 75api.yieldagentx402.app/api/security/eigenlayer$10000000000.00 $0.01 Base23 ms–100% up
  54. 75api.yieldagentx402.app/api/bridge/layerzero/quote$10000000000.00 $0.01 Base21 ms–100% up
  55. 75x402-link-safety.fly.dev/check$0.01 Base6812 ms–100% up
  56. 75flipr-x402.fly.dev/x402/opportunity/subscribe$0.001 Base3316 ms–100% up
  57. 75mcp-gateway.swarms.world/mcp/request$0.01 Base3112 ms–100% up
  58. 75invoice.x4api.com/v1/parse$0.05 $0.075 solana195 ms–100% up
  59. 75commitments.x4api.com/v1/extract$0.02 $0.055 solana176 ms–100% up
  60. 75legal.x4api.com/v1/analyze$0.03 $0.08 solana138 ms–100% up
  61. 75email.x4api.com/v1/validate$0.002 $0.005 solana211 ms–100% up
  62. 75language.x4api.com/v1/detect$0.002 $0.005 solana227 ms–100% up
  63. 75time.x4api.com/v1/resolve$0.002 $0.005 solana160 ms–100% up
  64. 75text-to-json.x4api.com/v1/convert$0.01 $0.02 solana239 ms–100% up
  65. 75global-econ-x402-production.up.railway.app/sanctions/check/Gazprom$0.05 $0.005 Base98 ms–100% up
  66. 75lion-x402.lionmaster-operations.workers.dev/api/x402/location-solar-enrichment-json$0.01 $0.02 Base238 ms–100% up
  67. 75kg.dyor.network/api/insights/signals/narrative-synthesis$0.10 $0.20 Base55 ms–100% up
  68. 75global-econ-x402-production.up.railway.app/ie/company/368047$0.02 $0.005 Base112 ms–100% up
  69. 75global-econ-x402-production.up.railway.app/ca/company/4261607$0.02 $0.005 Base79 ms–100% up
  70. 75global-econ-x402-production.up.railway.app/fr/company/542107651$0.02 $0.005 Base77 ms–100% up
  71. 75api.influship.com/v1/raw/instagram/posts$0.02 $0.01 Base200 ms–100% up
  72. 75x402-market-intel-mcp.mtree.workers.dev/v1/x402/market_map$0.25 $0.08 Base81 ms–100% up
  73. 75x402-market-intel-mcp.mtree.workers.dev/v1/x402/endpoint_risk$0.15 $0.03 Base16 ms–100% up
  74. 75vulnfeed-api.novadyne.ai/vulnscan/monitor$0.05 $0.50 Base174 ms–100% up
  75. 75x402-cybercentry.up.railway.app/api/services/openclaw_ai_agent_verification$9.99 $1.00 Base273 ms–100% up
  76. 75x402-cybercentry.up.railway.app/api/services/web_application_verification$19.99 $1.00 Base234 ms–100% up
  77. 75x402-cybercentry.up.railway.app/api/services/cyber_security_consultant$4.99 $1.00 Base241 ms–100% up
  78. 75x402-cybercentry.up.railway.app/api/services/ethereum_token_verification$14.99 $1.00 Base264 ms–100% up
  79. 75api.babyblueviper.com/residence/act$0.141 $0.1921 Base72 ms–100% up
  80. 75api.babyblueviper.com/execute$0.141 $0.1921 Base70 ms–100% up
  81. 75vibes-coral-tau.vercel.app/api/flashapi1$0.1322 $0.0974 Base37 ms–100% up
  82. 75x402-market-intel-mcp.mtree.workers.dev/v1/x402/emerging_categories$0.50 $0.10 Base15 ms–100% up
  83. 75x402-agent-store.rileycraig14.workers.dev/sales/qualify$0.49 $0.09 Base108 ms–100% up
  84. 75x402-agent-store.rileycraig14.workers.dev/macro/risk-spread$0.005 $0.09 Base156 ms–100% up
  85. 75x402-agent-store.rileycraig14.workers.dev/web/search$0.004 $0.01 Base97 ms–100% up
  86. 75x402-agent-store.rileycraig14.workers.dev/gov/treasury$0.002 $0.09 Base97 ms–100% up
  87. 75x402stock.vercel.app/api/v1/dividends/%7Bticker%7D$0.02 $0.01 Base147 ms–100% up
  88. 75vibes-coral-tau.vercel.app/api/li-scraper-v2$0.0815 $0.075 Base28 ms–100% up
  89. 75x402stock.vercel.app/api/v1/indicators/sma/%7Bticker%7D$0.02 $0.01 Base102 ms–100% up
  90. 75x402stock.vercel.app/api/v1/indicators/rsi/%7Bticker%7D$0.02 $0.01 Base121 ms–100% up
  91. 75x402-agent-store.rileycraig14.workers.dev/crypto/wallet$0.003 $0.01 Base95 ms–100% up
  92. 75x402-agent-store.rileycraig14.workers.dev/crypto/dex$0.002 $0.01 solana93 ms–100% up
  93. 75vibes-coral-tau.vercel.app/api/seeking-alpha$0.1336 $0.0564 Base36 ms–100% up
  94. 75x402-agent-store.rileycraig14.workers.dev/connect/token$0.005 $0.01 Base128 ms–100% up
  95. 75x402-agent-store.rileycraig14.workers.dev/connect/company$0.003 $0.027 Base92 ms–100% up
  96. 75x402-agent-store.rileycraig14.workers.dev/chain/gas$0.001 $0.02 Base103 ms–100% up
  97. 75x402-agent-store.rileycraig14.workers.dev/chain/tx-explain$0.002 $0.09 Base116 ms–100% up
  98. 75x402-agent-store.rileycraig14.workers.dev/chain/ens$0.001 $0.005 Base98 ms–100% up
  99. 75x402-agent-store.rileycraig14.workers.dev/chain/code$0.001 $0.09 Base91 ms–100% up
  100. 75vibes-coral-tau.vercel.app/api/twitter-aio$0.1045 $0.0671 Base29 ms–100% up