{"uid":"cap_1b0WsercZdLRUPpQJ0u8w","slug":"stack-overflow-downtime-change-watcher-9a372ba1","name":"Stack Overflow Downtime Change Watcher","description":"Change watch for is stackoverflow com down: runs the check, compares it with the result from your previous call for the same query (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://monitor.intel.rallylive.ca/watch/monitor/is-down/stackoverflow-com?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","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_Cylug1oQDbKicDheb4Kl3","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":"Checks if stackoverflow.com is currently down and detects changes compared to the previous check, returning current status, a changed flag, before/after field diffs, and last-seen timestamp.","exampleAgentPrompt":"Check if stackoverflow.com is currently down and let me know if its status has changed since the last time you checked — I want to be alerted the moment it goes down or comes back up.","exampleUseCases":[{"title":"Developer on-call outage alert","prompt":"Keep an eye on stackoverflow.com for me and notify me the moment its availability status changes — whether it goes down or comes back online."},{"title":"Automated incident detection pipeline","prompt":"Run a check on stackoverflow.com right now and tell me if it's down, and whether the status is different from the last time it was checked."},{"title":"Scheduled uptime change monitoring","prompt":"Poll the stackoverflow.com downtime watcher every 5 minutes and fire an alert to our Slack channel whenever the changed flag flips to true."}],"resultDescription":"Returns the current up/down status of stackoverflow.com, a boolean indicating whether the status changed since the previous call, a list of fields that changed with before and after values, and the timestamp of when the site was last observed. Previous results are retained for 90 days for comparison.","failureModes":["Network timeout reaching stackoverflow.com results in inconclusive status","No prior check stored (first call) so changed field may be null or false by default","stackoverflow.com may return non-standard HTTP responses that confuse up/down classification","Stale stored result if 90-day retention window has expired"],"whenToPreferThis":"Use this endpoint when you need change-detection semantics — not just a raw ping, but a stateful comparison against the last known status of stackoverflow.com. Ideal for scheduling periodic checks and triggering alerts only when status actually flips, rather than on every poll.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:45:02.303Z","isFirstParty":false,"canonicalSlug":"stack-overflow-downtime-change-watcher-9a372ba1"}