{"uid":"cap_mPdkif0ptdC1cm4coVdcV","slug":"x402-market-data-ca6cff1d","name":"x402 Market Data","description":"Search the x402 market by keyword or category and get offers ranked by real repeat usage (payers, calls per payer, last payment, price) from a daily survey of the Coinbase Bazaar. Without a query it returns the category overview with demand figures. Helps agents pick services that others actually keep paying for.","url":"https://x402op-edge-39830b.fly.dev/p/x402-market?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","default":10,"maximum":25,"minimum":1},"query":{"type":"string","maxLength":100,"description":"Keywords, e.g. \"web search\" or \"token price\""},"category":{"enum":["llm","x402tools","search","crypto","travel","weather","media","finance","utility","fun","other"],"type":"string","description":"Restrict to one category"}}},"responseSchema":null,"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_sNv0YYK_vDQpLn3FIc1QE","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":"Search the x402 API marketplace by keyword or category and get ranked offers based on real repeat-usage signals (payer count, calls per payer, recency, price)","exampleAgentPrompt":"Search the x402 market for the top 10 'web search' APIs and show me which ones other agents actually keep paying for, ranked by real repeat usage.","exampleUseCases":[{"title":"Picking a reliable LLM API","prompt":"Search the x402 market for LLM services and give me the top 5 ranked by how many payers keep coming back — I want to pick one that agents actually trust enough to pay repeatedly."},{"title":"Category demand overview for crypto","prompt":"Pull the x402 market overview for the crypto category so I can see which services have the most demand and what price range they're in."},{"title":"Finding a used travel API","prompt":"Search the x402 marketplace for 'travel' and show me up to 15 results ranked by repeat usage — I need to pick a flight or booking API that others are actually paying for."}],"resultDescription":"Returns a ranked list of up to 25 x402 API offers matching the query or category, each scored by real repeat-usage signals including payer count, calls per payer, last payment date, and price. Without a query, returns a category-level overview with aggregate demand figures across all market segments.","failureModes":["No results found for obscure or misspelled query keywords","Category enum value not recognized returns validation error","Limit exceeding 25 returns error or is clamped","Stale data if daily survey has not yet refreshed","Network timeout if Coinbase Bazaar data source is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to discover which x402-protocol APIs are actually being used and paid for repeatedly in practice — not just listed. It's especially valuable over static API directories when you want demand-signal-ranked results (payer count, repeat calls) rather than self-reported popularity. Prefer it over general web search when scoping discovery specifically to the x402/Coinbase Bazaar ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:30:16.046Z","isFirstParty":false,"canonicalSlug":"x402-market-data-ca6cff1d"}