{"uid":"cap_9z9ZUNVbvTYXjgzn8oVMk","slug":"x402-toolbox-url-status-check-a3bc7f83","name":"x402-toolbox URL Status Check","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/web/url-status-check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"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_wNR5NnRlpnI3N2cDkMf33","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 the HTTP status and reachability of a given URL, returning whether the request succeeded and payment was processed.","exampleAgentPrompt":"Can you check if https://example.com is currently up and reachable?","exampleUseCases":[{"title":"Pre-flight link validation","prompt":"Before we send out the newsletter, can you check if https://blog.mycompany.com/latest-post is actually reachable and not returning an error?"},{"title":"Dependency health check","prompt":"My app depends on https://api.thirdparty.com/v1/status — can you verify that URL is responding correctly right now?"},{"title":"Broken link detection","prompt":"Can you check if this link from our docs is still live: https://docs.oldvendor.com/guide/setup? We've been getting user complaints that it might be broken."}],"resultDescription":"Returns a JSON object with 'ok' (boolean indicating whether the URL is reachable and returned a successful response) and 'paid' (boolean confirming the x402 micropayment was processed). No API key required; USDC payment on Base serves as authentication.","failureModes":["URL is unreachable or times out — ok: false returned","Invalid or malformed URL input — may return error or ok: false","Network-level block or firewall preventing the worker from reaching the target — ok: false","Payment failure or insufficient USDC balance — 402 response before tool execution","Rate limiting or target server throttling the worker IP"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-signup, pay-per-call HTTP reachability check on a URL without setting up API keys or accounts. Ideal for AI agents that need to validate URLs inline during a workflow using x402 micropayments on Base. Prefer over heavier uptime monitoring services when you need a one-off check rather than continuous monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:46:59.994Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-url-status-check-a3bc7f83"}