{"uid":"cap_4JtDcu05boNlcmSo_0j9T","slug":"100btc-oracle-api-endpoint-reachability-checker-e970207d","name":"100BTC Oracle - API Endpoint Reachability Checker","description":"Thirty x402 v2 pay-per-call APIs by 100BTC. Listing data is generated from each live HTTP 402 challenge and runtime Bazaar schema.","url":"https://vps-fc89c157-1.taila28d02.ts.net:10000/api/oracle?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"method":{"enum":["GET","POST","HEAD"],"type":"string"},"target_url":{"type":"string"}}},"responseSchema":{"type":"json","example":{"metrics":{"reachable":true,"checked_at":1790528000,"latency_ms":245.5,"status_code":402},"reasons":["Endpoint active, responded with status 402","Fast response time: 245ms"],"decision":"USE","reliability_score":90}},"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_xTy0DihT6Ju98Rsadjz_4","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 a given URL endpoint is reachable, active, and suitable to call by testing it live and returning reliability metrics","exampleAgentPrompt":"Before I pay to call it, can you check whether https://vps-fc89c157-1.taila28d02.ts.net:10000/api/someservice is actually reachable right now using a GET request — and tell me its latency and whether you'd recommend using it?","exampleUseCases":[{"title":"Pre-flight check before paid API call","prompt":"I'm about to call a pay-per-call API at https://example-x402-api.com/api/data but I don't want to waste money if it's down — can you probe it with a GET request first and tell me if it's responding and what the latency looks like?"},{"title":"Agent routing decision for redundant endpoints","prompt":"I have two backup API endpoints I could route to — can you check both https://api-primary.example.com/infer and https://api-backup.example.com/infer with POST requests and tell me which one has the better reliability score right now?"},{"title":"Monitoring x402 marketplace listing health","prompt":"I listed my x402 API at https://myservice.example.com/api/oracle — can you verify it's still returning a 402 response as expected and give me the current latency and reliability score?"}],"resultDescription":"Returns a JSON object with a 'decision' field (e.g. 'USE' or 'AVOID'), a 'reliability_score' (0-100), 'metrics' containing reachability boolean, HTTP status code, latency in milliseconds, and check timestamp, plus a human-readable 'reasons' array explaining the assessment.","failureModes":["Target URL is unreachable or times out — returns reachable: false with error context","Invalid or malformed target_url input — likely 4xx validation error","Target returns unexpected non-standard status code — still reported but may lower reliability score","Network-level errors from the oracle server itself — service unavailability"],"whenToPreferThis":"Use this endpoint when you need a live, real-time probe of whether a specific URL is responding before committing resources or payments to calling it. Particularly valuable before invoking x402 pay-per-call APIs where a failed call still costs money. Prefer this over passive uptime monitors when you need an on-demand decision ('USE' vs 'AVOID') with latency data at the moment of routing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:46:08.936Z","isFirstParty":false,"canonicalSlug":"100btc-oracle-api-endpoint-reachability-checker-e970207d"}