{"uid":"cap_Fhu6e4yomDcCiwy6LQiNT","slug":"fomoscan-user-lookup-by-handle-829dad28","name":"FomoScan User Lookup by Handle","description":"Resolve a FOMO trader by public handle (the @name on FOMO, without @). Use when you have a handle and not a stored user id. Returns id, handle, name, bio, and verified solanaAddress/evmAddress. Persist id — handles can change. Do not pass a wallet or numeric id.","url":"https://www.fomoscan.dev/v2/user/handle/frankdegods","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","properties":{}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SPbYFAJcEVR_jIONlOsPX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolve a FOMO platform trader's profile by their public @handle, returning their stable user ID, bio, and verified wallet addresses.","exampleAgentPrompt":"Look up the FOMO trader profile for the handle frankdegods — I need their stable user ID, bio, and verified wallet addresses.","exampleUseCases":[{"title":"Resolve trader identity before thesis fetch","prompt":"I want to pull all trade theses from the FOMO user with handle 'frankdegods' — first look up their stable user ID so I can query their posts without breaking if their handle changes."},{"title":"Verify trader wallet for on-chain analysis","prompt":"What are the verified Solana and EVM wallet addresses linked to the FOMO trader whose handle is 'cobie'? I want to cross-reference their on-chain activity."},{"title":"Enrich leaderboard with trader profiles","prompt":"I have a list of FOMO handles from a leaderboard — can you look up the profile for 'ansem' and get their user ID, name, and bio so I can build a richer view?"}],"resultDescription":"Returns a JSON object with the trader's stable numeric user ID, current handle, display name, bio text, verified Solana address, and verified EVM (0x-prefixed) address. The ID is stable even if the handle changes and should be persisted for future lookups.","failureModes":["Handle not found — returns 404 if the @name does not exist on FOMO","Wrong input type — passing a wallet address or numeric ID instead of a plain handle will return an error or wrong result","Handle changed — if the handle was recently changed, lookup may fail; use the stable ID for follow-up calls","Rate limiting or payment failure — x402 payment of $0.1 USDC per call must succeed or the request is rejected"],"whenToPreferThis":"Use this endpoint when you have a FOMO trader's @handle (username) and need their stable user ID or verified wallet addresses. Prefer the handle-based lookup over the wallet or ID endpoints when starting from a social mention or username. Once you have the stable ID, switch to the ID-based endpoint for all future calls to avoid handle-change breakage.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:39:18.425Z","isFirstParty":false}