{"uid":"cap_hSfQhB2vxGODcB8uf2Q3K","slug":"costco-com-downtime-change-watcher-334ea650","name":"Costco.com Downtime Change Watcher","description":"Change watch for is costco 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. $0.02 per check.","url":"https://monitor.intel.rallylive.ca/watch/monitor/is-down/costco-com?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_ci7SlEOR7ivMgHrypTcl0","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 costco.com is currently down, compares the result to the previous check (retained 90 days), and returns what changed and when.","exampleAgentPrompt":"Keep an eye on costco.com for me and let me know the moment its status changes — whether it goes down or comes back up — compared to the last time you checked.","exampleUseCases":[{"title":"Alert on Costco outage onset","prompt":"Watch costco.com and immediately tell me if it goes down — I want to know as soon as the status changes from up to down."},{"title":"Confirm Costco recovery after outage","prompt":"Costco.com was down earlier — can you check if it's back up now and confirm whether its status has changed since the last check?"},{"title":"Scheduled e-commerce availability monitoring","prompt":"Set up a recurring check on costco.com so I get alerted anytime its availability status changes, and show me what specifically changed each time."}],"resultDescription":"Returns the current up/down status of costco.com, a boolean indicating whether the result changed since the previous call, a list of fields that changed with before and after values, and the timestamp of when the status was last seen. Previous results are stored for 90 days per query.","failureModes":["No previous check stored (first call returns current status with no comparison)","Costco.com temporarily unreachable due to network issues unrelated to actual downtime","Stale comparison if previous result is older than 90 days","Payment failure at $0.02 USDC per call via x402 protocol"],"whenToPreferThis":"Use this endpoint when you need change-aware monitoring of costco.com specifically — not just a point-in-time status check. It is ideal for scheduling periodic polls and triggering alerts only when something actually changes, avoiding alert fatigue from repeated identical results. Prefer this over a one-shot 'is-down' check when you want before/after diff data and event-driven workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:49:51.608Z","isFirstParty":false,"canonicalSlug":"costco-com-downtime-change-watcher-334ea650"}