{"uid":"cap_ht97S_9Xr6_h5NHvwwwjz","slug":"farcaster-identity-to-verified-wallet-resolver-1601f467","name":"Farcaster Identity to Verified Wallet Resolver","description":"Resolve a Farcaster identity to its verified on-chain wallets. Give one of fid or username and get every cryptographically verified address (Ethereum and Solana) linked to that FID, plus the in-profile primary Ethereum address and provenance. The forward identity to wallet direction for reputation and provenance work.","url":"https://api.agentstools.dev/farcaster/verifications","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"},"queryParams":{"type":"object","required":[],"properties":{"fid":{"type":"integer","minimum":1,"description":"Farcaster ID (FID), a positive integer"},"username":{"type":"string","description":"Farcaster username (fname or ENS), without the at-sign"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_OSbY-v9NNk2hxbOKolsTq","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":"Resolves a Farcaster FID or username to all cryptographically verified on-chain wallet addresses (Ethereum and Solana) plus the in-profile primary Ethereum address.","exampleAgentPrompt":"What verified on-chain wallet addresses are linked to the Farcaster user 'vitalik.eth'? I need both their Ethereum and Solana addresses and want to know which one is their primary.","exampleUseCases":null,"resultDescription":"A list of all cryptographically verified wallet addresses (Ethereum and Solana) linked to the given Farcaster identity, the in-profile primary Ethereum address, and provenance metadata indicating how each address was verified — covering the full forward identity-to-wallet resolution.","failureModes":["FID or username not found — returns 404 or empty result","Neither fid nor username provided — returns 400 bad request","Username provided without at-sign but still invalid format — validation error","Farcaster user exists but has no verified addresses — returns empty verifications list","Network/upstream Farcaster hub unavailable — returns 503 or timeout","Payment not attached or insufficient — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to go from a known Farcaster social identity (FID or username) to their verified on-chain wallets — ideal for reputation checks, airdrop targeting, provenance work, or enriching a Farcaster profile with blockchain identity. Prefer over general ENS resolvers when the identity is Farcaster-native and you need Solana addresses or full verification provenance, not just a primary ENS name.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:09:29.409Z","isFirstParty":false}