{"uid":"cap_di-9CToH77WsHEy0XGesI","slug":"x402-ping-ae3a029d","name":"x402 Ping","description":"Pay-per-call data for AI agents, paid in USDC on Base with x402: token risk checks (rug check) on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana, onchain reads (balances, transactions, gas, contracts, NFTs, whale trades, new pools, ENS and Basenames), ECB exchange rates, and Canadian sales tax and business days.","url":"https://ca-tax-api-mainnet.lxtap.workers.dev/x402/ping?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"price":"$0.001","network":"eip155:84532","serverTime":"2026-10-22T15:49:53.808Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OOzwGFqCXFN5iiT5Hb15D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Minimal paid health-check endpoint costing $0.001 USDC that returns server time and payment network info to verify end-to-end x402 payment signing and settlement.","exampleAgentPrompt":"Send a live x402 ping to confirm my payment client can sign and settle a $0.001 USDC micropayment end to end, and tell me the server time and payment network it reports back.","exampleUseCases":[{"title":"Smoke test before production launch","prompt":"Before we go live, make a real x402 ping call with my USDC wallet to confirm the payment signing and settlement flow works correctly — show me the server time and payment network it returns."},{"title":"Debug a broken x402 client","prompt":"My x402 integration seems broken — can you try the cheapest possible paid ping call and tell me whether the payment settled and what server time came back, so I can tell if it's a signing or network issue?"},{"title":"Onboarding verification for a new agent","prompt":"I just set up a new AI agent with an x402 payment wallet — run the $0.001 ping to prove it can actually sign and pay for an API call, and confirm which payment network it used."}],"resultDescription":"Returns a JSON object with a status field ('ok'), the current server timestamp, and the payment network identifier used to settle the $0.001 USDC charge — confirming the full x402 request/pay/response cycle completed successfully.","failureModes":["Payment signing failure: client cannot construct a valid x402 payment header, returns 402 with no settlement","Insufficient USDC balance: wallet lacks funds to cover the $0.001 charge, payment rejected","Invalid payment token or wrong network: mismatch between client network config and server expectations","Network/connectivity error to Cloudflare Worker: connection timeout or 5xx","Malformed request: method other than GET returns 405"],"whenToPreferThis":"Use this endpoint exclusively when you need to verify that an x402 payment client, wallet, or agent can successfully sign, broadcast, and settle a micropayment against a live paid API — it is the canonical minimum-cost integration test for the x402 protocol. Prefer it over any other health-check endpoint when the goal is end-to-end payment validation rather than just connectivity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:45:00.359Z","isFirstParty":false,"canonicalSlug":"x402-ping-ae3a029d"}