{"uid":"cap_Y_Vp0vfB99Ypz_DzsFjOH","slug":"x402-data-api-sellers-grouped-by-origin-5f004ff5","name":"x402 Data API – Sellers Grouped by Origin","description":"x402 sellers grouped by origin (domain): how many APIs each lists, its best API's payers, its calls in 30 days and its median price.","url":"https://tb2s28fm0h8dkq2t.68r.lambda-web.us-east-1.on.aws/v1/market/origins?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","properties":{"sort":{"enum":["apis","payers","calls"],"type":"string","description":"ranking (default payers)"},"limit":{"type":"integer","description":"how many results (1-50, default 20)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"results":{}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JBBe4tYaDlxKAvn_GPUon","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns x402 API sellers grouped by their domain (origin), including how many APIs each lists, payer counts, call volume in 30 days, and median price.","exampleAgentPrompt":"Show me the top 20 x402 sellers ranked by number of distinct payers, including how many APIs each origin lists and their 30-day call volume.","exampleUseCases":[{"title":"Discover most-used x402 API publishers","prompt":"Who are the top 15 x402 API sellers ranked by payers? I want to see which domains are the most trusted based on how many distinct buyers they have."},{"title":"Identify high-volume x402 origins","prompt":"Give me the top 10 x402 origins sorted by call volume over the last 30 days — I want to find which sellers are actually getting used the most."},{"title":"Compare x402 marketplaces by listing count","prompt":"Which x402 seller domains list the most APIs? Show me up to 50 origins sorted by how many APIs they each offer, along with their median prices."}],"resultDescription":"A ranked list of x402 seller origins (domains), each with: number of APIs listed, best API's payer count, total 30-day call volume, and median API price. Supports sorting by APIs count, payers, or calls, and a configurable result limit.","failureModes":["Invalid sort enum value returns validation error","Limit out of range (>50 or <1) returns validation error","Payment not attached or insufficient USDC returns 402","No data available for the requested period returns empty results"],"whenToPreferThis":"Use this endpoint when you need a market-level view of x402 sellers aggregated by domain — ideal for competitive analysis, identifying top publishers, or understanding the distribution of API offerings across the x402 ecosystem. Prefer this over per-seller or per-API endpoints when the goal is a ranked overview of all origins rather than details on a specific seller.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:31:14.483Z","isFirstParty":false,"canonicalSlug":"x402-data-api-sellers-grouped-by-origin-5f004ff5"}