{"uid":"cap_avyPKbbyVU-mzY8BOnGoS","slug":"blockscout-address-transactions-api-2a8220f6","name":"Blockscout Address Transactions API","description":"Access to api/v2/addresses/:address_hash/transactions. List transactions involving a specific address with to-from filtering","url":"https://api.blockscout.com/:chain_id/api/v2/addresses/:address_hash_param/transactions","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"},"pathParams":{"type":"object","properties":{"chain_id":{"type":"string"},"address_hash_param":{"type":"string"}}},"queryParams":{"type":"object","properties":{"fee":{"type":"string"},"hash":{"type":"string"},"sort":{"type":"string"},"index":{"type":"string"},"order":{"type":"string"},"value":{"type":"string"},"filter":{"type":"string"},"inserted_at":{"type":"string"},"items_count":{"type":"integer"},"block_number":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xTmKuR41nyi9gcxDPvn4M","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists all transactions involving a specific blockchain address, with optional to/from filtering and pagination","exampleAgentPrompt":"Show me the last 25 transactions for Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on the Ethereum mainnet (chain ID 1), filtered to only outgoing transactions.","exampleUseCases":[{"title":"Wallet transaction history audit","prompt":"Pull up all transactions sent from 0xAbCd1234...5678 on Polygon (chain ID 137) so I can audit what this wallet has been doing recently."},{"title":"Monitor incoming payments to address","prompt":"Get me the latest incoming transactions to my contract address 0x1234...abcd on Ethereum mainnet so I can see who has been sending funds to it."},{"title":"DeFi portfolio activity review","prompt":"List the most recent 50 transactions for address 0xBEEF...CAFE on Arbitrum (chain ID 42161), sorted descending by time, so I can review all recent DeFi activity."}],"resultDescription":"Returns a paginated list of transactions involving the specified address, each including transaction hash, block number, timestamp, from/to addresses, value transferred, gas fee, and transaction index. Supports cursor-based pagination via block_number, index, inserted_at, items_count, hash, and fee parameters.","failureModes":["Invalid address hash format returns 400 or empty results","Unknown chain_id returns 404 or error","Pagination parameters mismatch causes unexpected results","Rate limiting or payment failure returns 402","Address with no transactions returns empty list","Network-specific endpoints may not support all chains"],"whenToPreferThis":"Use this endpoint when you need a full or filtered transaction history for a specific address on any EVM-compatible chain supported by Blockscout. Prefer it over single-transaction lookups when you need to audit activity, monitor wallet behavior, or paginate through historical transactions. It supports to/from filtering, making it more flexible than generic block explorers for directional analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:46:38.475Z","isFirstParty":false}