{"uid":"cap_qZ22S9V8llLTESx38dDXG","slug":"is-website-up-watch-c9b7e1cb","name":"is-website-up-watch","description":"Change watch for is website up: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when is this website up? checks if a url is online right now and answers up/down with the http status code, response time in  changes. $0.01 per check.","url":"https://intel.rallylive.ca/watch/is-it-up","method":"GET","headers":{},"bodySchema":{"type":"object","$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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sH1X2wr3n9G_wIaXaaxDb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Change-watch for website uptime checks: runs an HTTP reachability check on a URL and compares the result to the previous call, returning what changed and when.","exampleAgentPrompt":"Check if https://shop.example.com is up right now and tell me if anything has changed since you last checked — whether the status flipped or the response time shifted.","exampleUseCases":[{"title":"E-commerce site downtime alert","prompt":"Keep an eye on https://store.mybrand.com every few minutes and tell me the moment it goes down or comes back up — show me exactly what changed and when."},{"title":"Competitor site availability tracking","prompt":"Check if https://competitor.io is currently up and let me know if its status or HTTP response code has changed since the last time you checked it."},{"title":"Staging deploy health check","prompt":"After we deploy, poll https://staging.myapp.com and report whether it's now up or down compared to before the deploy, including any change in response time."}],"resultDescription":"Returns the current up/down status, HTTP status code, response time, a 'changed' boolean, a list of exactly which fields changed with their before and after values, and the timestamp of when the state was last seen. Historical comparison data is retained for 90 days.","failureModes":["Target URL is unreachable or returns an error — endpoint still records the down state and compares it","No previous result exists for the URL — 'changed' field may be null or indicate first-run","URL not provided or malformed — request fails with a validation error","Rate limiting or network timeouts on the target server may cause false negatives"],"whenToPreferThis":"Choose this endpoint when you need to detect *changes* in website availability rather than just a one-time status check — it's ideal for scheduled polling workflows where you only want to act when something transitions (e.g. up→down or down→up). Prefer it over a plain uptime check when you need before/after diffs and a persistent 90-day comparison history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:51.441Z","isFirstParty":false}