{"uid":"cap_6V0fUbVj2zyS845aeoaMt","slug":"beggar-bot-signature-recovery-utility-54cfbac1","name":"Beggar Bot Signature Recovery Utility","description":"Paid: /v1/verify, /v1/risk, /v1/receipt cost $0.01 USDC per call on Base mainnet via x402 (payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7); utilities analyze Base mainnet (USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) by default, network=base-sepolia optional; /v1/receipt/verify and discovery files are free. Operator: Beggar Bot.","url":"https://beggar-bot-demand.beggarbot.workers.dev/v1/sigrecover?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["signature"],"properties":{"hash":{"type":"string"},"message":{"type":"string"},"encoding":{"type":"string"},"expected":{"type":"string"},"signature":{"type":"string"},"typed_data":{"type":"string"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rHnrdUTHsJek3xzy3umX1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Recovers the Ethereum address that produced a given signature, supporting raw message, hash, or EIP-712 typed data inputs","exampleAgentPrompt":"Can you recover the Ethereum address that signed this message — the signature is 0x1234...abcd and the original message was 'Hello, World!'?","exampleUseCases":[{"title":"Verify wallet ownership claim","prompt":"A user says their wallet is 0xABC...123 and provided this signature over the message 'I own this wallet': 0xdeadbeef...cafe — can you recover the signer address and confirm it matches?"},{"title":"Authenticate EIP-712 typed data signature","prompt":"I have a typed data payload and a signature 0xsig...here — can you recover which Ethereum address signed it so I can verify the signer before granting access?"},{"title":"Audit historical signature provenance","prompt":"I have a message hash 0xhash...abc and a signature 0xsig...xyz — recover the Ethereum address that signed this hash so I can cross-check it against our records."}],"resultDescription":"Returns the recovered Ethereum address (signer) derived from the provided signature and message/hash/typed_data inputs, along with optional verification status if an expected address was supplied.","failureModes":["Invalid or malformed signature returns an error","Mismatched hash and message produce an unexpected recovered address","Missing required 'signature' field returns a 400-level error","Unsupported encoding value causes a processing error","Payment not provided or insufficient USDC causes a 402 Payment Required response","Typed data JSON malformed or unparseable returns an error"],"whenToPreferThis":"Use this endpoint when you need to cryptographically recover or verify the Ethereum address behind a signature on Base mainnet, especially within agentic workflows that already use x402 micropayments. Prefer this over general-purpose libraries when you need a hosted, pay-per-call service without managing RPC infrastructure, and when you need support for EIP-712 typed data, raw hashes, and personal_sign in a single API.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:29.306Z","isFirstParty":false,"canonicalSlug":"beggar-bot-signature-recovery-utility-54cfbac1"}