{"id":527904,"recorded_at":"2026-10-27T18:14:31.086532Z","observed_at":"2026-10-27T18:14:31.086466Z","subject_kind":"source_record","subject":"x402_bazaar:https://www.carsonbot402.dev/api/ask","kind":"listing","method":"sync.x402_bazaar/1","body":{"endpoints":[["x402","https://www.carsonbot402.dev/api/ask"]],"name":"www.carsonbot402.dev/api/ask","owner_address":"0xb8024fc57e656c759fc874a79e79d8db142e80e3","raw":{"accepts":[{"amount":"20000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0xb8024Fc57E656c759fc874A79E79d8db142E80E3","scheme":"exact"},{"amount":"20000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"},"maxTimeoutSeconds":300,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"FyN2heBBuFWTfjvxNXQjjuT5UTZVPvFfMiE7N5qtpWkV","scheme":"exact"}],"description":"x402 debugging/troubleshooting Q&A: Ask any question, get a cited answer. Whether you need HTTP 402 Payment Required help, facilitator verify & settle (CDP @coinbase/cdp-sdk), Bazaar discovery metadata & listing, protocol documentation, Next.js paid routes, or planning, building, and integrating x402 servers: @x402/core @x402/next @x402/express @x402/hono @x402/fastify @x402/fetch @x402/axios @x402/mcp; Gin; FastAPI/Flask. Base & Solana USDC.","extensions":{"bazaar":{"info":{"input":{"body":{"question":"How do I debug x402 facilitator verify and settle failures after HTTP 402 Payment Required on Base, and attach Bazaar discovery metadata to a Next.js paid POST route?"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"answer":"Check that PAYMENT-REQUIRED advertises exact USDC on the network you paid, that verify uses the facilitator client (@coinbase/cdp-sdk) with matching scheme/network/asset, and that settle runs only after verify succeeds [1]. For Bazaar listing, register the bazaar extension on your route config so the 402 body includes input/output schemas agents can read [2].","citationMap":{"1":{"citationIndex":0},"2":{"citationIndex":1}},"citations":[{"endLine":80,"label":"typescript/packages/http/next/README.md#L1-L80","path":"typescript/packages/http/next/README.md","startLine":1,"url":"https://github.com/x402-foundation/x402/blob/main/typescript/packages/http/next/README.md#L1-L80"},{"endLine":40,"label":"docs/extensions/bazaar.mdx#L1-L40","path":"docs/extensions/bazaar.mdx","startLine":1,"url":"https://github.com/x402-foundation/x402/blob/main/docs/extensions/bazaar.mdx#L1-L40"}],"requestId":"req_0123456789abcdefghij"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"audience":{"description":"Optional RAG tag filter: audience dimension (see config/rag-tag-vocabulary).","type":"string"},"contentType":{"description":"Optional RAG tag filter: content-type dimension (guides, reference, etc.).","type":"string"},"question":{"description":"Natural-language x402 question (debugging, troubleshooting, protocol, facilitator verify/settle, Bazaar listing, integrations).","maxLength":2000,"minLength":1,"type":"string"}},"required":["question"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"answer":{"description":"Cited prose answer grounded in indexed x402 docs and examples.","type":"string"},"citationMap":{"additionalProperties":{"properties":{"citationIndex":{"type":"number"}},"required":["citationIndex"],"type":"object"},"description":"Maps answer footnote keys to citations[] indexes.","type":"object"},"citations":{"description":"Source snippets referenced by bracket markers in answer.","items":{"properties":{"endLine":{"type":"number"},"label":{"type":"string"},"path":{"type":"string"},"startLine":{"type":"number"},"url":{"type":"string"}},"required":["label","path","url","startLine","endLine"],"type":"object"},"type":"array"},"requestId":{"description":"Internal ask interaction id (req_ prefix), not a model provider id.","type":"string"}},"required":["answer","citations","citationMap","requestId"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-10-27T09:39:30.893Z","quality":{"l30DaysTotalCalls":4,"l30DaysUniquePayers":2,"lastCalledAt":"2026-10-27T09:39:30.519Z"},"resource":"https://www.carsonbot402.dev/api/ask","type":"http","x402Version":2},"source":"x402_bazaar","summary":"x402 debugging/troubleshooting Q&A: Ask any question, get a cited answer. Whether you need HTTP 402 Payment Required help, facilitator verify & settle (CDP @coinbase/cdp-sdk), Bazaar discovery metadata & listing, protocol documentation, Next.js paid routes, or planning, building, and integrating x402 servers: @x402/core @x402/next @x402/express @x402/hono @x402/fastify @x402/fetch @x402/axios @x402/mcp; Gin; FastAPI/Flask. Base & Solana USDC."},"body_sha256":"f3128e127e349fc803d9012dcd187021b914a3ab7a08ad59cf1158c4e8586f59","prev_id":453277,"leaf":"0x37aec1dba19aec4d52a9636c3a705970f8fac7e680dbb3821d22f4870a255237","leaf_text":"{\"body\":\"f3128e127e349fc803d9012dcd187021b914a3ab7a08ad59cf1158c4e8586f59\",\"id\":527904,\"kind\":\"listing\",\"method\":\"sync.x402_bazaar/1\",\"observed_us\":1793124871086466,\"prev\":453277,\"subject\":\"x402_bazaar:https://www.carsonbot402.dev/api/ask\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-27","leaves":273461,"root":"0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795","chained":"0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4","anchor_chain":"eip155:5042002","anchor_tx":"0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4","anchor_block":69414147},"proof":["0x37aea2ae82ca5acc22097eba17a8952d1cac2833e903218e8cd12062a941da0e","0x045d5aca906c8090eb75f508bed3504cc42324898ce422c0ce6481e673987946","0x9bd82c7b7123f5191b7c7ec38032063d5f5e422f19184364041b1a0a0c08ce2f","0xade61dd2e7571a555c994eb92e37957b12bc45e1aa5e7b19e30a3ebdc2dbbef8","0xd104557494ad2a23f9885f1ae504d6edc74c58bd5436bba780852e81324a05c6","0xfada5c9522d66b3f6c95b263afbc3cdd544ef333f2198d06fd77214cf8f0d3b1","0xe95261b5db1b95e6d6c591180f7ffd407e1516bb0724b85a29579c45f76ff7ae","0xf73c333ce3340d83cc0e891e0339f927612737bbbcd29228243a6166b40fb9af","0x94a91fcd05d4e8571c9812659f5ff788300a00c146fe3d7312e8f006007787ea","0xe04da64f3dbf61273891d2946fa9de2fb84d9fe322a117347aef900b03c57875","0x160b9e0a5f6c26ccb98c1f74a04e70c445fda00b5550757fe51e4055a32c3e7f","0xdb9db1a3e6d5dbf0cebe03506aac88a6794bcc4c262bb265cd126434710b66f9","0x5a6a2d80130a2a2e783e8f8096057d594b53c7bc148344100f2c40afa809745f","0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4","0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1","0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb","0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c","0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585","0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699"]}