{"uid":"cap_8Zi-ZInA8TH9fW4Wobgz9","slug":"delx-url-health-check-8f26cd62","name":"Delx URL Health Check","description":"Inspect URL reachability, status, latency, and key headers for $0.001 USDC. Call when you need a cheap uptime preflight before paying a heavier fetch—not a full page extract and not a crawl. Returns status and timing via x402. No API key, no subscription.","url":"https://api.delx.ai/api/v1/x402/url-health?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","bodyType","body"],"properties":{"body":{"type":"object","additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json","example":{}},"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_-MxVfo0O1EJzeHnPajF7P","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 URL reachability, HTTP status code, response latency, and key headers for any given URL.","exampleAgentPrompt":"Can you check if https://api.example.com/v1/health is reachable and tell me its HTTP status, response time, and any notable headers?","exampleUseCases":[{"title":"Pre-deploy endpoint reachability check","prompt":"Before I deploy, can you verify that https://staging.myapp.com/api/status is actually responding with a 200 and tell me how fast it replies?"},{"title":"Diagnose broken third-party integration","prompt":"Our integration with https://partner-api.acme.com/webhook keeps failing — can you check if that URL is reachable and what HTTP status and headers it's returning?"},{"title":"Monitor uptime for a public URL","prompt":"I want to know if https://status.myservice.io is up right now — check its reachability, latency, and status code and tell me the results."}],"resultDescription":"Returns whether the URL is reachable, the HTTP status code, response latency in milliseconds, and key HTTP response headers observed during the probe.","failureModes":["URL is unreachable or DNS does not resolve — returns error with reachability failure indicator","Target URL times out — returns timeout error with no status or headers","Invalid or malformed URL input — returns validation error","Target server returns unexpected or non-standard HTTP response"],"whenToPreferThis":"Choose this endpoint when you need a quick, lightweight probe of a single URL's availability, status code, latency, and headers without needing full content retrieval or deep inspection. Ideal for pre-flight checks, uptime verification, or diagnosing connectivity issues from an agent context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:30:26.879Z","isFirstParty":false,"canonicalSlug":"delx-url-health-check-8f26cd62"}