{"uid":"cap_RlZLGjuRYw876-I5ZoxaU","slug":"x402-data-api-seller-profile-lookup-7727e727","name":"x402 Data API – Seller Profile Lookup","description":"Everything one x402 seller (origin) lists: its APIs with prices, payers and uptime, its total calls, its payTo addresses, and since when it is listed.","url":"https://tb2s28fm0h8dkq2t.68r.lambda-web.us-east-1.on.aws/v1/seller?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":["origin"],"properties":{"origin":{"type":"string","maxLength":300,"description":"https origin of the seller, such as https://api.example"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"apis":{},"origin":{},"results":{},"calls_30d":{},"mean_uptime_30d":{}}}}}}},"responseSchema":{"type":"json","example":{"apis":14,"origin":"https://api.example","results":[{"resource":"https://api.example/v1/x","price_usd":0.005,"payers_30d":244}],"calls_30d":63008,"mean_uptime_30d":0.99}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gAtegmPYFhWIotM35xm4i","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns full profile of a single x402 seller origin: its listed APIs with prices and payers, total call volume, payTo addresses, mean uptime, and listing age.","exampleAgentPrompt":"Pull up the full x402 seller profile for https://api.example — show me all their listed APIs with prices and payers, their total call volume over the last 30 days, their mean uptime, and their payTo address.","exampleUseCases":[{"title":"Vetting a new x402 API vendor","prompt":"Before I integrate with https://llm.someprovider.ai, can you pull their x402 seller profile so I can see how many APIs they list, what each one costs, how many payers they have, and what their 30-day uptime looks like?"},{"title":"Tracking a competitor's API catalog","prompt":"What APIs is https://api.rivalservice.com selling on the x402 market right now, and how do their prices and payer counts compare across each endpoint?"},{"title":"Auditing payTo addresses for an x402 seller","prompt":"I need to verify the payTo wallet addresses for the x402 seller at https://data.trustedvendor.io — can you fetch their full seller profile and show me those addresses along with when they first got listed?"}],"resultDescription":"A JSON object containing the seller's origin URL, total number of listed APIs, an array of individual API resources each with its price in USD and 30-day payer count, aggregate 30-day call volume, mean uptime over 30 days, and payTo address(es) with listing date.","failureModes":["Origin not found in registry — returns empty results or 404-equivalent if the origin has never been listed","Malformed origin URL (missing https:// scheme or exceeds 300 chars) — request rejected with validation error","Seller has no active listings — returns valid response with empty results array and zero counts","Payment failure ($0.003 USDC not fulfilled) — request blocked with 402 Payment Required","Upstream data freshness lag — uptime and payer counts reflect rolling 30-day window and may be up to 6 hours stale"],"whenToPreferThis":"Use this endpoint when you need the complete profile of a single known x402 seller by its origin URL — including its full API catalog, per-API pricing and payer counts, aggregate call volume, uptime, and payTo addresses. Prefer this over the rankings or trending endpoints when you have a specific origin in mind and want exhaustive per-seller detail rather than cross-market comparisons.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:30:59.653Z","isFirstParty":false,"canonicalSlug":"x402-data-api-seller-profile-lookup-7727e727"}