{"uid":"cap_wivfBJOlAtWoV8MM6QLp9","slug":"farcaster-identity-lookup-fb0fec36","name":"Farcaster Identity Lookup","description":"Counterparty identity check via Farcaster: pass username (no @) or FID integer. Returns FID, username, display name, bio, pfp URL, follower / following counts, custody address, and verified 0x addresses. Identity primitive for social-aware agents.","url":"https://meryol-payai.hf.space/farcaster/:query","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","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"username, fid, or 0x address"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["fid","username"]}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","pathParams":{"query":"dwr"}}},"response":{"bio":"Interested in technology and other stuff.","fid":3,"input":"dwr","notes":[],"pfp_url":"https://imagedelivery.net/BXluQx4ige9GuW0Ia56BHw/bc698287-5adc-4cc5-a503-de16963ed900/original","username":"dwr","display_name":"Dan Romero","verifications":[],"follower_count":345056,"custody_address":null,"following_count":77}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_nkO892L9vH3TON9Sp9JGi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a Farcaster username, FID, or 0x address to full profile metadata including social stats, custody address, and verified wallets","exampleAgentPrompt":"Can you look up the Farcaster profile for username 'dwr' and tell me their verified wallet addresses, follower count, and bio?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the user's FID (integer), username, display name, bio text, profile picture URL, follower count, following count, custody address (0x), and an array of verified Ethereum addresses linked to the account.","failureModes":["Username or FID not found — returns 404 or empty result","Invalid query format (e.g. malformed address) — returns 400 error","Farcaster hub unavailable — returns 503 or timeout","User has no verified addresses — verified addresses array is empty","Rate limiting or payment failure — returns 402 payment required"],"whenToPreferThis":"Use this endpoint when an agent needs to resolve a Farcaster social identity to on-chain wallet addresses, or when verifying counterparty identity in a social-aware crypto workflow. Ideal for pre-trade or pre-payment checks where you want to confirm the social reputation and wallet ownership of a Farcaster user. Prefer over generic ENS or on-chain lookups when the user's identity is anchored in the Farcaster social graph.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:16.562Z","isFirstParty":false}