{"uid":"cap_PCW5tg2o-UMPGJ7JJON9V","slug":"docker-hub-availability-change-watcher-00740617","name":"Docker Hub Availability Change Watcher","description":"Change watch for is hub docker 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. $0.02 per check.","url":"https://monitor.intel.rallylive.ca/watch/monitor/is-down/hub-docker-com?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_u19X1jodcgQFq8l5glLhZ","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":"Monitors whether hub.docker.com is down, detects changes since the last check, and returns current status with before/after diff fields.","exampleAgentPrompt":"Keep an eye on Docker Hub for me — run a check on hub.docker.com and tell me whether its status has changed since the last time you checked, including what fields changed and what the before and after values were.","exampleUseCases":[{"title":"CI/CD pipeline Docker Hub outage guard","prompt":"My build pipeline depends on Docker Hub — check if hub.docker.com is down right now and tell me if its status has changed since the last check, so I know whether to pause deployments."},{"title":"Scheduled availability alert for Docker Hub","prompt":"Set up a recurring watch on hub.docker.com and notify me the moment its up/down status changes — include what changed and the before/after values."},{"title":"Debugging a Docker pull failure","prompt":"I'm getting Docker pull errors — can you check if hub.docker.com is currently down and whether that status is different from the last recorded check?"}],"resultDescription":"Returns the current up/down status of hub.docker.com, a boolean 'changed' flag indicating whether the result differs from the previous call (stored up to 90 days), the specific fields that changed with their before and after values, and the timestamp of when the status was last seen.","failureModes":["No previous check stored (first call returns changed=false or null diff)","hub.docker.com unreachable from monitoring infrastructure (may report false positive outage)","Stale comparison if previous result is older than 90-day retention window","Payment failure via x402 protocol prevents check from running"],"whenToPreferThis":"Use this endpoint when you need change-aware monitoring of Docker Hub availability — specifically when you want to know not just current status but whether it has changed since your last check, with structured before/after diffs. Prefer this over a plain is-down check when you are building alerting workflows, scheduled monitors, or need to avoid redundant notifications on unchanged state.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:49:48.694Z","isFirstParty":false,"canonicalSlug":"docker-hub-availability-change-watcher-00740617"}