{"uid":"cap_Z62f9G-tv1T_N35_Q5WDl","slug":"pathmint-proven-path-exchange-ping-liveness-check-e3c264bf","name":"Pathmint Proven Path Exchange — Ping / Liveness Check","description":"Proven Path Exchange — compile sealed procedures when the savings vs the fee are checkable. Primary: verify-before-pay clearance of an x402 payTo.","url":"https://pathmint.edge.report/v1/ping","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":["url"],"properties":{"url":{"type":"string","description":"x402 resource URL you are about to pay (ghost vs live ping)"},"payTo":{"type":"string","description":"Optional 0x payTo from the 402"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"dead":false,"live":true,"product":"pathmint-ping"}},"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_rkcC3Z_ikYB-VC12dD3Pw","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":"Checks whether an x402-gated resource URL is live (reachable and returning a real 402) or dead before committing a micropayment, enabling verify-before-pay clearance.","exampleAgentPrompt":"Before I pay, can you ping this x402 resource URL to confirm it's actually live and not a dead endpoint: https://api.example.com/v1/data?","exampleUseCases":[{"title":"Pre-payment liveness check","prompt":"I'm about to pay for access to this x402-gated endpoint at https://data.someprovider.io/v1/feed — can you ping it first to make sure it's actually live and not dead before I send any USDC?"},{"title":"Validating a received payTo address","prompt":"I got a 402 response with payTo address 0xAbC123... from https://api.thirdparty.com/premium/results — can you verify that URL and payTo combination is a real, live x402 endpoint before I proceed?"},{"title":"Screening x402 URLs in bulk workflow","prompt":"Before my agent pipeline pays for any of these x402 endpoints, ping https://content.example.com/v1/article to check whether it's a ghost or a live resource so we don't waste money on dead links."}],"resultDescription":"Returns a JSON object with a 'live' boolean (true if the endpoint is reachable and active), a 'dead' boolean (true if unreachable or a ghost), and a 'product' string identifying the service (e.g. 'pathmint-ping').","failureModes":["URL is unreachable — returns {live: false, dead: true}","Invalid or missing 'url' query parameter — likely a 4xx validation error","Target URL is not an x402 resource — may return dead=true or unexpected status","Network timeout reaching the target resource — may result in error or dead=true response","Rate limiting or payment failure for the $0.01 USDC call itself"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, cheap ($0.01 USDC) pre-flight check before committing a larger micropayment to an x402-gated resource. Ideal for agent pipelines that must screen multiple x402 URLs for liveness before executing payment flows, or any scenario where a 'ghost' (dead) x402 endpoint would waste funds or cause downstream failures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:37:23.306Z","isFirstParty":false}