{"uid":"cap_tA7d8qy36Y9fyUS6jIzST","slug":"numberintel-dev-x402-shop-checkup-dccf6de5","name":"numberintel.dev x402 Shop Checkup","description":"x402 shop checkup: audits any x402 seller the way uptime raters, index crawlers, paying agents and the CDP Bazaar see it (plain-GET probes, 402 envelopes, sample inputs, discovery files, Bazaar freshness) and returns a graded report with a fix for every finding. Read-only, nothing is purchased.","url":"https://numberintel.dev/v1/shop-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"https URL of the x402 shop (origin or one endpoint)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ce0WFcy3nNJEeGqb7180V","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Audits any x402-enabled seller endpoint end-to-end — probing plain GET behavior, 402 envelope structure, sample inputs, discovery files, and CDP Bazaar freshness — and returns a graded report with actionable fixes.","exampleAgentPrompt":"Run a full checkup on my x402 shop at https://myshop.example.com and tell me everything that's misconfigured — how paying agents, uptime raters, and the CDP Bazaar currently see it, with a fix for each issue found.","exampleUseCases":[{"title":"Pre-launch x402 seller validation","prompt":"Before I go live, can you audit my x402 shop at https://store.example.com and give me a graded report showing any issues with my 402 envelope, discovery files, or Bazaar listing — plus how to fix each one?"},{"title":"Debugging Bazaar listing staleness","prompt":"My x402 shop at https://api.myapp.io/products hasn't been showing up fresh in the CDP Bazaar — can you run a shop checkup on it and tell me what's wrong with my discovery setup?"},{"title":"Agent-readiness conformance check","prompt":"I want to make sure paying agents can actually complete purchases on my x402 endpoint at https://marketplace.example.com/v1 — run the shop checkup and flag anything that would block an agent from buying."}],"resultDescription":"A graded audit report covering: plain-GET probe results, 402 envelope structure and conformance, sample input handling, discovery file presence and correctness, CDP Bazaar freshness status, and a prioritized list of findings each paired with a concrete remediation step. No actual purchase is made.","failureModes":["Target URL is unreachable or returns non-HTTP errors — probe cannot complete","Target is not an x402 endpoint — report may flag all checks as failing","URL is malformed or missing HTTPS scheme — request rejected","Rate limiting or firewall on target blocks probes — partial results returned","Bazaar has no record of the shop — freshness check returns not-found"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, multi-perspective audit of an x402 seller endpoint rather than a single focused check. It combines uptime probe, 402 envelope lint, Bazaar freshness, and discovery file validation in one call — ideal for pre-launch validation or diagnosing why an x402 shop is underperforming. Use the sibling conformance-preflight endpoint if you only need 402 envelope linting, or the settlement attestation endpoint if you need proof of a real purchase.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T00:40:37.990Z","isFirstParty":false,"canonicalSlug":"numberintel-dev-x402-shop-checkup-dccf6de5"}