{"uid":"cap_B7N3A0J-RNmMrgNhfP_Oi","slug":"x402-web-probe-http-check-hub-europe-germany-514bdb9b","name":"x402 Web Probe – HTTP Check (Hub Europe, Germany)","description":"Pay-per-call website uptime/latency/TLS checks and fetch-to-Markdown, measured from Hub Europe (Germany). USDC on Base via x402. No account or API key.","url":"https://superstone.ccwu.cc:8443/v1/check?utm_source=zero.xyz","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":"Public http(s) URL to check (ports 80/443)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ok":{"type":"boolean"},"tls":{"type":"object"},"status":{"type":"number"},"timing":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"ip":"93.184.215.14","ok":true,"tls":{"issuer":"DigiCert Inc","days_left":60,"authorized":true},"url":"https://example.com/","node":"vps13","region":"Hub Europe (Germany)","status":200,"timing":{"dns_ms":3.1,"ttfb_ms":95.2,"total_ms":97.8},"final_url":"https://example.com/","redirects":[]}},"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_LuU5d0XnTQsmFf8U5dbLx","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":"Checks website uptime, HTTP status, TLS certificate validity, and response latency from a European (Germany) vantage point, returning structured diagnostics.","exampleAgentPrompt":"Can you check if https://example.com is up and reachable right now, including whether its TLS certificate is valid and how fast it responds — measured from Germany?","exampleUseCases":[{"title":"European uptime check for SaaS product","prompt":"Check whether https://myapp.io is currently up and responding from Germany — I want to know the HTTP status, TLS certificate status, and how long it takes to get a response."},{"title":"SSL certificate expiry monitoring","prompt":"Can you probe https://shop.mybusiness.com from the European node and tell me how many days are left on the TLS certificate and who issued it?"},{"title":"Latency baseline from Germany","prompt":"I need a latency breakdown for https://api.acme.com from a German server — specifically DNS resolution time, time to first byte, and total response time."}],"resultDescription":"Returns a JSON object with: whether the site is reachable (ok: boolean), HTTP status code, resolved IP, TLS details (issuer, days left, authorized), timing breakdown (dns_ms, ttfb_ms, total_ms), the final URL after redirects, the redirect chain, and the probing node/region identifier.","failureModes":["URL unreachable or times out — ok: false with no timing data","Invalid or non-public URL (not http/https, or restricted port) — request rejected","TLS certificate invalid or expired — authorized: false with days_left near 0 or negative","Payment failure via x402 — HTTP 402 returned before probe executes","Non-GET method requested — rejected by schema validation","Port not 80 or 443 — URL rejected"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call uptime or latency check from a European (Germany) geographic vantage point with no account or API key required. It is ideal for spot-checking availability, TLS health, or response speed from a European perspective. Prefer it over self-hosted monitoring or subscription services when you need on-demand, ad-hoc checks billed in USDC micro-payments via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:30:57.445Z","isFirstParty":false,"canonicalSlug":"x402-web-probe-http-check-hub-europe-germany-514bdb9b"}