{"uid":"cap_DKMAYrbHzH802s3GrstL4","slug":"10x402-com-x402-resource-presence-checker-d4dc189d","name":"10x402.com x402 Resource Presence Checker","description":"Where a live x402 resource stands with the registries — Bazaar, x402scan, and on-chain","url":"https://10x402.com/presence","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"string","maxLength":262144,"description":"a JSON object: { \"url\": \"https://…\" } — the live x402 resource to look up — and optionally { \"method\": \"POST\" | \"GET\" }, default POST, up to 256 KB"},"type":{"type":"string","const":"http"},"method":{"type":"string","const":"POST"},"bodyType":{"type":"string","const":"text"}},"additionalProperties":false},"output":{"type":"object","required":["type","format"],"properties":{"type":{"type":"string","const":"text"},"format":{"type":"string","const":"application/json","description":"a JSON presence report: per-registry verdicts (listed | not_found | unknown) with evidence, on-chain settlement activity, and a summary"},"example":{"type":"string","description":"the sample request body above, actually run through this endpoint — or, when that run is larger than a response header should carry, an object naming its size and the free URL it is published at in full"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.06","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.06/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z65hfV1eyYjP-bWkDmtJB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.06","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks where a live x402 resource stands across registries (Bazaar, x402scan) and on-chain settlement activity","exampleAgentPrompt":"Check where https://api.myservice.com/premium-data stands across the x402 registries — I want to know if it's listed on Bazaar, indexed on x402scan, and whether there's any on-chain settlement activity for it.","exampleUseCases":[{"title":"Verify new x402 endpoint indexing","prompt":"I just deployed a new x402-gated endpoint at https://api.myapp.com/data — can you check if it's showing up on Bazaar and x402scan yet, and whether there's any on-chain activity?"},{"title":"Audit x402 marketplace visibility","prompt":"I need a presence report for https://myservice.io/premium-endpoint — tell me its listing status on each registry and whether it has any settlement history on-chain."},{"title":"Debug missing x402 registry listing","prompt":"My x402 resource at https://tools.example.com/report-gen isn't getting traffic and I suspect it's not indexed — can you check its status across Bazaar, x402scan, and on-chain to see what's going on?"}],"resultDescription":"A JSON presence report containing per-registry verdicts (listed, not_found, or unknown) with supporting evidence for each registry (Bazaar, x402scan), on-chain settlement activity data, and an overall summary of the resource's discoverability and payment history.","failureModes":["URL is not a live x402 resource — registry returns not_found across all registries","The target URL is unreachable or returns an unexpected response — lookup fails with an error","Registry APIs are temporarily unavailable — some verdicts return as unknown","Malformed JSON body — endpoint returns a validation error","URL parameter missing from the request body — required field error"],"whenToPreferThis":"Use this endpoint when you need to cross-check a specific x402 resource's presence across multiple registries simultaneously and also want on-chain settlement evidence in a single call. Prefer it over manually querying Bazaar or x402scan separately, especially when you need a unified presence report for auditing, debugging indexing issues, or confirming that a newly deployed x402 endpoint is discoverable by payers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T21:39:34.727Z","isFirstParty":false}