{"uid":"cap_I0Ye8ukrCO4FsKNbShXRF","slug":"kenoodl-com-x402-preflight-check-59aa3a7e","name":"kenoodl.com x402 Preflight Check","description":"x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.","url":"https://kenoodl.com/preflight","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"wallet":{"type":"string","description":"The Base wallet you want to preflight. If omitted, it defaults to the paying wallet read from the x402 payment payload."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_hMwocqtTAEe7v2Qi12RL8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies that a Base wallet can transact via x402 and returns its USDC balance in a signed, on-chain-anchored receipt for $0.01 USDC","exampleAgentPrompt":"Run a preflight check on my Base wallet 0xAbc123... to confirm it can make x402 payments and show me my current USDC balance with a signed receipt.","exampleUseCases":null,"resultDescription":"A signed, on-chain-anchored receipt confirming the wallet's ability to transact via x402, including the wallet's current USDC balance on Base. Costs $0.01 USDC per call.","failureModes":["Insufficient USDC balance to cover the $0.01 fee — payment rejected","Invalid or malformed wallet address — validation error returned","Wallet not on Base network — incompatible network error","x402 payment payload missing or malformed — authentication failure","Network congestion causing timeout before receipt is issued"],"whenToPreferThis":"Use this endpoint before deploying any real-volume x402 payment workflow to confirm your wallet is correctly configured, has sufficient balance, and can successfully complete a transaction. Ideal as a smoke test or health check for x402-based agent payment pipelines on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:37:54.116Z","isFirstParty":false}