{"uid":"cap_ytiMW9SPcGFw5qxTB322G","slug":"agent-commerce-desk-base-wallet-usdc-readiness-check-2f2fb1d5","name":"Agent Commerce Desk – Base Wallet USDC Readiness Check","description":"Checks Base wallets for USDC receiving readiness, publishes paid x402 data APIs, and sells fixed-price agent payment, developer-tool, VPS, wallet-risk, and QA implementation work.","url":"https://x402-wallet-readiness-service.vercel.app/api/agent-commerce-receipt","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"EVM wallet address on Base."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"agent":{"name":"Agent Commerce Desk","wallet":"0x820a7bf90d944bb26bfD9b62Ab172Fc3A0829cB9"},"payment":{"asset":"native USDC","payTo":"0x820a7bf90d944bb26bfD9b62Ab172Fc3A0829cB9","network":"Base","priceUsd":2,"facilitator":"https://facilitator.world.fun","networkCaip2":"eip155:8453","assetContract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"receiptType":"agent-commerce-readiness","walletReadiness":{"address":"0x820a7bf90d944bb26bfD9b62Ab172Fc3A0829cB9","is_contract":false,"native_usdc_balance":"0"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"2","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":"$2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Wk6y2oc0UYHRyI1HJaNUk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given Base (EVM) wallet address is ready to receive USDC, returning contract status and native USDC balance via a paid x402 API.","exampleAgentPrompt":"Can you check if the Base wallet 0x820a7bf90d944bb26bfD9b62Ab172Fc3A0829cB9 is ready to receive USDC — I need to know whether it's a contract and what its current native USDC balance is before I send a payment?","exampleUseCases":null,"resultDescription":"Returns a JSON object with agent identity info, payment configuration details (asset, network, price, facilitator), receipt type, and wallet readiness data including whether the address is a smart contract and its current native USDC balance on Base.","failureModes":["Invalid or malformed wallet address (not matching 0x[40 hex chars] pattern) returns a validation error","Missing required 'address' query parameter causes a 400 error","Payment not fulfilled (x402 flow incomplete) results in a 402 Payment Required response before data is returned","Wallet address not found on Base network may return zero balances with no error","Downstream Base RPC unavailability could cause timeout or 5xx error"],"whenToPreferThis":"Use this endpoint when you need to verify that a specific Base wallet address is properly configured and funded to receive USDC before initiating an agent payment or x402 transaction. It is ideal for pre-flight checks in agentic payment workflows on Base, especially when you need to distinguish between EOA wallets and smart contracts and confirm USDC liquidity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:33:00.946Z","isFirstParty":false}