{"uid":"cap_kTu6H5wH9PutbFrr_BCxH","slug":"sitecheck-api-liveness-latency-benchmark-9ee75aee","name":"SiteCheck API Liveness & Latency Benchmark","description":"Pay-per-call agent intelligence, token risk, developer and AI data tools for AI agents, from public chains and public sources. Payment: x402, USDC on Base, Solana, Arc, Polygon, Arbitrum, Monad, World Chain, Optimism, Avalanche, Celo or Stellar, or RLUSD/XRP on the XRP Ledger. No signup, no API key; a failed call is not charged.","url":"https://api.fadeandco.workers.dev/api/agent-intel/api-sla-liveness-benchmark?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 https:// endpoint address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"url":"https://httpbin.org/status/200","note":"One vantage point, three requests. Not a multi-region SLA measurement.","level":"UP","source":"https://httpbin.org/status/200","samples":[{"ms":134,"status":200},{"ms":540,"status":200}],"worstMs":540,"medianMs":134,"checkedAt":"2026-10-23T09:35:21.936Z","successfulSamples":3}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MMPX11SL_lWrOh-T6cvjB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a public HTTPS endpoint is up by issuing three GET requests and returning each HTTP status, response-header latency, median time, worst time, and an UP/DEGRADED/DOWN health level.","exampleAgentPrompt":"Can you check if https://api.example.com/health is up right now — I need to know the response times and whether it's UP, DEGRADED, or DOWN?","exampleUseCases":[{"title":"Pre-deployment dependency check","prompt":"Before I deploy my new service, can you verify that https://payments.partner.io/v2/status is live and responding quickly — give me the median and worst response times and its health level?"},{"title":"Incident triage for a failing integration","prompt":"Our integration with https://api.thirdparty.com/webhook/receiver seems flaky — can you probe it three times and tell me if it's UP, DEGRADED, or DOWN, and what the response times look like?"},{"title":"Routine uptime spot-check in a workflow","prompt":"Check whether https://data.mybackend.io/api/ping is currently reachable and responding — I want the HTTP status codes from each attempt, the median latency, and the overall status level."}],"resultDescription":"A JSON object containing: the probed URL, an UP/DEGRADED/DOWN level, an array of individual sample objects each with HTTP status code and latency in ms, the medianMs, worstMs, a checkedAt ISO timestamp, the count of successful samples, and a note clarifying it is a single-vantage-point measurement only.","failureModes":["Target URL is unreachable or returns non-2xx — reflected in DOWN level and status codes in samples","Invalid or non-HTTPS URL provided — likely 4xx or error response from the endpoint itself","Target server blocks automated requests — may falsely appear DOWN","All three requests time out — worst-case latency captured but level will be DOWN","Single-vantage-point limitation — does not reflect regional outages or CDN edge failures"],"whenToPreferThis":"Choose this endpoint when you need a quick, single-location liveness and latency snapshot of a public HTTPS endpoint without setting up a full monitoring service. It is ideal for pre-flight checks before calling a dependency, ad-hoc incident triage, or automated workflow gates that need a UP/DEGRADED/DOWN classification with raw latency data. Prefer alternatives if you need multi-region availability data, TLS handshake timing, or sustained periodic monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:44:53.421Z","isFirstParty":false,"canonicalSlug":"sitecheck-api-liveness-latency-benchmark-9ee75aee"}