{"uid":"cap_21Bt9g7Xom-7R-ygUdXBZ","slug":"statepulse-blockchain-send-b8c0afe3","name":"StatePulse Blockchain Send","description":"Relays a transaction to Base Mainnet, paying the native gas on your behalf and charging your wallet equivalent USDC via EIP-3009 receiveWithAuthorization. Matches: gasless tx relayer, submit transaction base, pay gas in usdc.","url":"https://statepulse-api.hahavoid0.workers.dev/blockchain/send","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"result":{"status":"RELAYED","payment_tx_hash":"0x...","execution_tx_hash":"0x...","gas_fee_collected_usdc":"0.50"},"supported":true,"confidence":"high"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fmXuA84ReJ4CC-LPLqoaZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Relays and executes a blockchain transaction on behalf of the caller, returning relay and execution transaction hashes along with gas fees collected in USDC","exampleAgentPrompt":"Send 0.5 USDC to 0xAbC1234... on the Base network — relay the transaction and give me both the relay and execution tx hashes plus how much gas was collected.","exampleUseCases":[{"title":"Automated on-chain payment disbursement","prompt":"Send 10 USDC to wallet address 0x742d35Cc6634C0532925a3b844Bc454e4438f44e on Base and confirm the transaction was executed — I need the execution tx hash."},{"title":"Agent-triggered smart contract execution","prompt":"Relay a transaction calling the 'claimReward' function on contract 0xDef456... on Base for me and return the execution transaction hash and gas fee charged."},{"title":"Gasless token transfer for dApp user","prompt":"I need to transfer 25 USDC to 0x9876...abcd on Base without the user needing native ETH for gas — submit it through StatePulse and show me the status and both transaction hashes."}],"resultDescription":"A JSON object containing the relay status (e.g. 'RELAYED'), the payment transaction hash, the execution transaction hash, the gas fee collected in USDC, a 'supported' boolean, and a confidence level ('high'/'medium'/'low') for the operation.","failureModes":["Insufficient USDC payment provided via x402 header — transaction rejected before relay","Invalid or malformed recipient address — returns error before broadcast","Network congestion causing execution delay or timeout","Unsupported chain or token type — 'supported: false' returned","Transaction reverted on-chain — execution hash provided but status reflects failure","Insufficient gas coverage from USDC fee — relay fails mid-execution"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to submit or relay a blockchain transaction without managing native gas tokens directly, paying for both the API call and gas in USDC on Base. It is ideal for agentic workflows that need programmatic on-chain execution with clear confirmation hashes and no API key overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:51:43.755Z","isFirstParty":false}