{"uid":"cap_183Ln9ahXyjZkBaYydvm1","slug":"bluepages-fyi-batch-crypto-address-twitter-handle-lookup-a949e152","name":"bluepages.fyi Batch Crypto Address & Twitter Handle Lookup","description":"Look up cryptocurrency addresses linked to social accounts and curated labels. Paid API service using x402 protocol on Base mainnet.","url":"https://bluepages.fyi/batch/check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"addresses":{"type":"array","items":{"type":"string"},"description":"Array of addresses (up to 50)"},"identities":{"type":"array","items":{"type":"string"},"description":"Array of identities to look up (up to 50)"}}},"responseSchema":{"type":"json","example":{"results":{"addresses":{"0x1234...":{"types":["twitter","farcaster"],"exists":true},"0x5678...":{"types":[],"exists":false}},"identities":{"@user1":{"types":["twitter"],"exists":true},"@user2":{"types":[],"exists":false}}},"success":true,"timestamp":"2025-12-23T12:00:00.000Z","totalItems":4}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_u9aecWQLeMgOmw40_R5Lc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Batch check up to 50 cryptocurrency addresses and/or Twitter handles for existence across Twitter and Farcaster in a single request","exampleAgentPrompt":"Can you batch check these wallet addresses and Twitter handles on bluepages to see which ones have a Twitter or Farcaster presence: 0xabc123, 0xdef456, @vitalik, @naval, 0x789ghi?","exampleUseCases":null,"resultDescription":"An array of results for each queried address or Twitter handle, each containing boolean existence flags indicating whether the item is registered on Twitter and/or Farcaster within the bluepages identity graph.","failureModes":["Batch exceeds 50 items — returns validation error","Invalid Ethereum address format — item may be skipped or flagged","Twitter handle not found in bluepages database — returns exists: false","Payment not included or insufficient — 402 payment required error","Malformed request body missing both addresses and twitters arrays — 400 bad request"],"whenToPreferThis":"Use this endpoint when you need to check more than one crypto address or Twitter handle at once and want the cost-efficient batch rate ($0.04 for up to 50 vs $0.05 per individual query). Ideal for enriching a list of wallet addresses with social identity signals, or validating whether a set of Twitter handles have on-chain presence, without making multiple individual API calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:35:27.574Z","isFirstParty":false}