{"uid":"cap_FOQQAARGWQNqPavGOyJvo","slug":"x4o2-fomo-developer-wallet-data-7d2e65c5","name":"x4o2 FOMO Developer Wallet Data","description":"FOMO's developer panel for a token: the deployer wallet(s) FOMO links to the token, their FOMO profile where one exists, and their current holdings and trading in it. Use as a dev-wallet and rug-risk signal.","url":"https://fomo.x4o2.com/v1/token/:chain/:address/developers?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"],"type":"string"},"pathParams":{"type":"object","required":["chain","address"],"properties":{"chain":{"type":"string","description":"solana, base, ethereum, bsc, monad, robinhood or a numeric network id"},"address":{"type":"string","description":"Token mint (Solana) or contract address (EVM)"}}},"queryParams":{"type":"object","required":[],"properties":{"stale":{"enum":[0,1],"type":"integer","description":"1 returns any cached copy immediately and refreshes in the background"},"maxAge":{"type":"integer","minimum":0,"description":"Serve a cached copy up to this many seconds old; 0 forces the freshest allowed"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","meta"],"properties":{"data":{"type":["object","null"],"properties":{"networkId":{"type":["number","null"]},"devHoldings":{"type":["array","null"]},"tokenAddress":{"type":["string","null"]}}},"meta":{"type":"object","required":["observedAt","ageMs","source"],"properties":{"ageMs":{"type":"integer","description":"Age of the oldest part when served, ms"},"parts":{"type":"object","description":"observedAt and source per upstream part"},"source":{"enum":["cache","fresh","stale"],"type":"string"},"observedAt":{"type":"integer","description":"Unix ms when the oldest part was observed upstream"}},"description":"Freshness of the response"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dmYwuJ3cnSszt9B7ryBiN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the deployer wallet(s) FOMO associates with a token, their FOMO profiles, and their current holdings and trading activity in that token — used as a dev-wallet and rug-risk signal.","exampleAgentPrompt":"Pull the FOMO developer panel for the Solana token at mint address EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v — I want to see the deployer wallets, their FOMO profiles, and how much of the token they still hold.","exampleUseCases":[{"title":"Rug-pull risk check before investing","prompt":"Before I ape into this Base token at 0x1234abcd...5678, can you check the FOMO developer data to see who deployed it, whether they have a FOMO profile, and how much of the supply they still hold?"},{"title":"Researching a new Solana memecoin deployer","prompt":"I keep seeing this Solana token pumping — mint address is So11111111111111111111111111111111111111112 — can you look up the developer wallet on FOMO and tell me their profile and recent trades?"},{"title":"Monitoring dev wallet activity on BSC token","prompt":"Check the FOMO dev panel for the BSC token at 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c and tell me if the deployer wallets have been selling recently or still holding a big position."}],"resultDescription":"Returns a data object containing the network ID, token address, and devHoldings array — each entry includes the deployer wallet address(es) FOMO links to the token, the associated FOMO user profile (if one exists), and their current token holdings and recent trading activity. Also includes freshness metadata (observedAt timestamp, age in milliseconds, and cache/fresh/stale source indicator).","failureModes":["Token address not found on the specified chain — returns null data","Chain identifier is invalid or unsupported — request rejected","No developer wallet associated with this token in FOMO's data — devHoldings returns empty or null","Stale cache served when upstream data is unavailable — check meta.source field","Rate limiting or payment failure via x402 protocol — HTTP 402 response","Network timeouts for newly deployed tokens not yet indexed"],"whenToPreferThis":"Use this endpoint when you need to assess developer/deployer risk for a specific token — particularly to check if devs still hold large positions (rug-pull signal), whether the deployer has a known FOMO identity, or to correlate on-chain wallet behavior with a social trading profile. Prefer this over generic on-chain explorer APIs when you want FOMO-specific social identity linkage alongside holdings data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T12:36:28.022Z","isFirstParty":false,"canonicalSlug":"x4o2-fomo-developer-wallet-data-7d2e65c5"}