{"uid":"cap_hn6EEla0R1ScEI_2B8WFP","slug":"mx-data-helper-url-health-check-7c51459a","name":"MX Data Helper – URL Health Check","description":"Pay-per-call x402 data services on Base mainnet","url":"https://temporary-fleet-eclipse-duogf0d.vercel.app/v1/url_health","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"URL to check"}}},"responseSchema":null,"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_0cq2KsgBc4S904N-onUS-","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 the health and reachability of a given URL, returning status information about whether the URL is accessible","exampleAgentPrompt":"Can you check if https://example.com is up and reachable right now?","exampleUseCases":[{"title":"Pre-deployment link validation","prompt":"Before I publish my newsletter, can you check if https://myblog.com/new-article is live and returning a successful response?"},{"title":"Monitoring third-party API availability","prompt":"Check whether https://api.stripe.com/v1/charges is currently healthy and reachable — I want to know if it's up before running my payment job."},{"title":"Debugging a broken redirect","prompt":"Can you check if https://old-domain.com/products is still accessible or if it's returning an error? I think the redirect might be broken."}],"resultDescription":"Returns health status information for the given URL, likely including whether the URL is reachable, the HTTP status code returned, and possibly response time or error details if the URL is unreachable or returns a non-2xx status.","failureModes":["URL is malformed or missing — returns validation error","Target URL is down or unreachable — returns error status indicating failure","Timeout if target URL is extremely slow to respond","Invalid URL scheme or private/localhost address may be rejected","Payment not processed — x402 payment required before response is returned"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call URL health check without setting up your own monitoring infrastructure. It is well-suited for one-off link validation, pre-publish checks, or lightweight availability probes where you do not need continuous scheduled monitoring. At $0.001 USDC per call on Base mainnet via x402, it is cost-effective for infrequent spot checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:36:34.334Z","isFirstParty":false}