{"id":1259346,"recorded_at":"2026-10-30T18:16:55.730152Z","observed_at":"2026-10-30T18:16:55.730093Z","subject_kind":"source_record","subject":"agentic_market:plainchain-appin60-com","kind":"listing","method":"sync.agentic_market/1","body":{"endpoints":[["x402","https://plainchain.appin60.com/v1/balances"],["x402","https://plainchain.appin60.com/v1/bazaar/search"],["x402","https://plainchain.appin60.com/v1/fact"],["x402","https://plainchain.appin60.com/v1/fortune"],["x402","https://plainchain.appin60.com/v1/gas"],["x402","https://plainchain.appin60.com/v1/x402/echo"]],"name":"plainchain.appin60.com","owner_address":null,"raw":{"caip2_networks":["eip155:8453"],"category":"","description":"","domain":"plainchain.appin60.com","endpoints":[{"description":"Wallet balances with USD values on Base, Arbitrum, Ethereum or Optimism: native ETH plus USDC, USDT, WETH and the chain's major tokens, plus up to 10 extra token addresses you pass. Returns a USD total. Use before paying, bridging or reporting a portfolio.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0xB442daCAE60C07bb5dB8f33C8a6c1572d8F24e83","group":"query","name":"address","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"base","group":"query","name":"chain","required":false,"type":"string"}],"pricing":{"amount":"0.001942","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"3"},"serviceName":"","tags":[],"url":"https://plainchain.appin60.com/v1/balances"},{"description":"Find x402 APIs that agents actually pay for: keyword search over the whole Coinbase x402 Bazaar (31,000+ paid endpoints), ranked by distinct paying wallets in the last 30 days. Filter by max price and network. Returns URL, method, price, 30-day payers and calls, last paid call. Use to pick a proven seller before spending.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"0.01","group":"query","name":"max_price","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"gas price base","group":"query","name":"q","required":false,"type":"string"}],"pricing":{"amount":"0.001942","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"5","l30DaysUniquePayers":"5"},"serviceName":"","tags":[],"url":"https://plainchain.appin60.com/v1/bazaar/search"},{"description":"A random crypto history fact (Bitcoin genesis, Pizza Day, The Merge, EIP-1559, x402 and HTTP 402, USDC, Base...), picked by the latest Base block hash. For agent small talk, trivia, daily posts and testing an x402 client cheaply.","method":"GET","parameters":[],"pricing":{"amount":"0.001042","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"5","l30DaysUniquePayers":"5"},"serviceName":"","tags":[],"url":"https://plainchain.appin60.com/v1/fact"},{"description":"A crypto fortune cookie: one short line of on-chain wisdom, picked by the latest Base block hash so anyone can verify the draw. For agent greetings, daily posts, games and demos of x402 payments.","method":"GET","parameters":[],"pricing":{"amount":"0.001042","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"3"},"serviceName":"","tags":[],"url":"https://plainchain.appin60.com/v1/fortune"},{"description":"Current gas price on Base, Arbitrum, Ethereum or Optimism, with the USD cost right now of an ETH transfer, ERC-20 transfer, DEX swap and NFT mint. Use before sending a transaction to pick a chain or decide whether to wait.","method":"GET","parameters":[{"default":null,"description":"","enumValues":[],"example":"base","group":"query","name":"chain","required":false,"type":"string"}],"pricing":{"amount":"0.001042","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"5","l30DaysUniquePayers":"5"},"serviceName":"","tags":[],"url":"https://plainchain.appin60.com/v1/gas"},{"description":"Debug your x402 client on Base mainnet for $0.001: returns the payment payload your client actually signed and sent, decoded: version, header used, scheme, amount, validity window, and whether it echoed extensions.bazaar (needed for Bazaar cataloging) and resource/accepted.","method":"GET","parameters":[],"pricing":{"amount":"0.001042","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"3"},"serviceName":"","tags":[],"url":"https://plainchain.appin60.com/v1/x402/echo"}],"enriched":false,"iconUrl":"","id":"plainchain-appin60-com","integrationType":"","isNew":false,"name":"plainchain.appin60.com","networks":["Base"],"priceSummary":{"avgCostBasis":"exact","avgCostPerTransaction":"0.001342","currency":"USDC","maxAmount":"0.001942","minAmount":"0.001042"},"provider":"plainchain.appin60.com","providerUrl":"","serviceName":"","tags":[]},"source":"agentic_market","summary":""},"body_sha256":"b04dfba28d15bf96ddd19d13fc66b191335fce837a80930d93e65ecd4c2b6924","prev_id":1036203,"leaf":"0x48a7f2cf1afd9dabdb360df51e42cd9ef55e54bebaa52b9c93d53dc7e4d11695","leaf_text":"{\"body\":\"b04dfba28d15bf96ddd19d13fc66b191335fce837a80930d93e65ecd4c2b6924\",\"id\":1259346,\"kind\":\"listing\",\"method\":\"sync.agentic_market/1\",\"observed_us\":1793384215730093,\"prev\":1036203,\"subject\":\"agentic_market:plainchain-appin60-com\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-30","leaves":243099,"root":"0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875","chained":"0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822","anchor_chain":"eip155:5042002","anchor_tx":"0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861","anchor_block":69923247},"proof":["0x48a8f6370af3266a8145b9fa15add1dc6944e80cc9c2e8c941cfdfb76bb494b8","0x24f5540bda067dd58bd12547bffb93e22e5d5d340c0318c2784d080a7cf8df00","0x71baf4a8eb544ef207ed788961f788dfd9b5267c56f43dda273234f9b7b47130","0x14b98ee93c8d6562534cd00beb36ddbfbf03670935ead24f0229780f74a70ed3","0x1fc1ad64d261d7d21e0d8c7d4093dd4888c0ddee77dbdc3a5ca26b0aa2e086c5","0x0bee85fe4ab51014f13a73a3801341f096a9246f128d7e3ba861cee59f560dcf","0x7a3a3d49d18310e610cf9d1718580d1b921915c1838e5e800cbd1c8d2cccb4db","0x37f7976e0834570ca8b278e98715cb39a79ac777e7e3c37fb2b7ce350fa1d66b","0xfb0b473ce11ccdf383a8ad86192f0c207edc74390a368244bb10eaac3106fda2","0x752dcd52d12124f8b569401b3acc28245e0656579787b298ec7378662644f440","0x92b466f485a65b10435cb6d2c8e51df9afd133ff49f84fa719af048b03140380","0xbd5c85e2682d76725be130a44cbbcc9d4be383fb556e6028d95854d01e041ed3","0x0b8a485e6ab0668fbad8011e734741b720cdbb463970428343e7f73238a809f9","0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7","0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545","0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8","0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e","0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147"]}