{"uid":"cap_iuxn7kBHRr1rc8emkUXj9","slug":"financial-data-x402-blockchain-transaction-count-4b0eb5d0","name":"Financial Data x402 – Blockchain Transaction Count","description":"Pay-per-call stock, macro, on-chain, and crypto data over the x402 protocol. USDC on Base or Solana, no API keys, no subscriptions.","url":"https://x402financialdata.com/transaction-count/%7Baddress%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"chain":"eth","address":"0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae","transaction_count":1834}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pf2YdDUAdapuJ9gat_AUc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the total number of transactions for a given blockchain address on a specified chain.","exampleAgentPrompt":"How many total transactions has the Ethereum address 0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae made? Pay per call using USDC — no API key needed.","exampleUseCases":[{"title":"Wallet activity check before DeFi interaction","prompt":"Before I interact with this contract, can you tell me how many transactions the address 0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae has made on Ethereum so I can gauge how active it is?"},{"title":"On-chain due diligence for token project","prompt":"I'm researching a new token project — can you look up the transaction count for their team wallet address 0xAbCd1234...5678 on Ethereum to see how active they've been?"},{"title":"Automated wallet monitoring pipeline","prompt":"Check the total transaction count for address 0x1234567890abcdef1234567890abcdef12345678 on Ethereum and let me know if it's gone up since yesterday."}],"resultDescription":"Returns a JSON object containing the blockchain chain identifier (e.g. 'eth'), the queried wallet address, and the integer total transaction count for that address. Payment is $0.005 USDC per call via the x402 protocol on Base or Solana — no API key or subscription required.","failureModes":["Invalid or malformed blockchain address returns an error response","Unsupported chain identifier may return a 400 or empty result","x402 payment failure (insufficient USDC balance) results in a 402 Payment Required response","Address with no transaction history may return a count of 0","Network timeout or upstream blockchain node unavailability causes a 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call transaction count for a blockchain address without managing API keys or subscriptions. Ideal for agents that only occasionally need on-chain data and want frictionless micropayment-based access via x402. Prefer this over subscription-based blockchain APIs (Etherscan, Alchemy) when cost-per-call economics are favorable and no persistent auth credentials are desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:53:46.571Z","isFirstParty":false}