{"uid":"cap_wli9-q4Yy9ahtgyhL1YxL","slug":"x402-statistics-facilitator-market-share-api-5ab54341","name":"x402 Statistics — Facilitator Market Share API","description":"Independent x402 protocol adoption statistics: daily payment volume, active sellers, buyers, and facilitator market share across every chain — wash-filtered organic metrics with published methodology. Free CSV & JSON.","url":"https://x402stats.io/api/x402/facilitators","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":[{"id":"coinbase","chains":["base"],"share30d":0.38,"sellers30d":21000,"volumeUsd30d":285000}]},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8jmoiXaGdTvht_hdiUiXT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns per-facilitator x402 protocol statistics including 30-day market share, active seller counts, and payment volume in USD across supported chains","exampleAgentPrompt":"Pull the current x402 facilitator market share data — I want to see which facilitators are leading by 30-day volume and how many sellers each one has on Base and other chains.","exampleUseCases":[{"title":"Monitoring Coinbase facilitator dominance","prompt":"What percentage of x402 payment volume is Coinbase handling right now, and how many sellers are using them over the last 30 days?"},{"title":"Comparing facilitators before integration","prompt":"I'm building an x402-enabled API and want to know which facilitator has the largest seller base and highest volume — can you pull the latest facilitator stats so I can compare my options?"},{"title":"Tracking x402 ecosystem growth for a report","prompt":"I'm writing a report on x402 adoption — can you get me the latest data on how many active sellers each facilitator has and what their share of total volume looks like?"}],"resultDescription":"A JSON array where each object represents one x402 facilitator, containing: facilitator ID (e.g. 'coinbase'), supported chains (e.g. ['base']), 30-day market share as a decimal (e.g. 0.38), 30-day active seller count, and 30-day volume in USD. Data is wash-filtered for organic metrics.","failureModes":["Invalid or malformed query parameters return an empty result set","API key or payment failure returns 402 or 401 error","Data may lag by up to 24 hours if the aggregation pipeline is delayed","If a facilitator has no activity in the window, it may be omitted from results","Network timeout for slow downstream chain data ingestion"],"whenToPreferThis":"Use this endpoint when you need facilitator-level breakdown of x402 ecosystem metrics — specifically market share, seller counts, and volume per facilitator — rather than aggregate protocol-wide stats. Prefer this over generic blockchain analytics when you want x402-specific, wash-filtered facilitator rankings published with a transparent methodology.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:38:46.390Z","isFirstParty":false}