{"uid":"cap_XXglARahFHk5ymAqdY7KP","slug":"fomoscan-user-handle-resolver-e8d940d9","name":"FomoScan User Handle Resolver","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/rasmr?utm_source=zero.xyz","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_mZBCzXw9gE8r531AfIswr","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":"Resolves a FOMO trader's public handle (@name) to their stable user profile including id, bio, and verified wallet addresses.","exampleAgentPrompt":"Look up the FOMO trader with handle 'rasmr' and get me their stable user id and any verified wallet addresses on record.","exampleUseCases":[{"title":"Resolve trader handle before fetching theses","prompt":"I want to read all the trade write-ups by the FOMO user 'cryptowhalexyz' — can you look them up by handle first to get their stable id so we can pull their theses?"},{"title":"Find trader's verified wallet for on-chain analysis","prompt":"What is the verified Solana wallet address for the FOMO trader with handle 'traderbob99'? I need to track their on-chain activity."},{"title":"Enrich leaderboard data with profile info","prompt":"I have a list of FOMO handles from a leaderboard — start by looking up the handle 'moonshot_mike' so I can get their name, bio, and user id to build out their profile card."}],"resultDescription":"Returns a user profile object containing the stable numeric user id (persist this, not the handle), the current handle, display name, bio text, and verified solanaAddress and/or evmAddress if linked. Handles can change over time so the id is the durable identifier.","failureModes":["Handle not found — returns 4xx if the handle does not exist on FOMO","Payment failure — x402 payment of 0.1 USDC required per call; invalid or missing payment returns 402","Passing a wallet address or numeric id instead of a handle — endpoint only accepts text handles","Handle changed — if the user renamed themselves since last known, the old handle may 404"],"whenToPreferThis":"Use this endpoint when you have a FOMO trader's public @handle (text username) and need to resolve it to a stable user id or retrieve their verified wallet addresses. Prefer this over the wallet-based resolver when you only have a username, and prefer the id-based resolver for subsequent calls once you have persisted the id.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:30:12.145Z","isFirstParty":false,"canonicalSlug":"fomoscan-user-handle-resolver-a267b831"}