{"uid":"cap_wBLhOa3omOxvUPeDEQAVK","slug":"broken-link-check-change-watch-1b84db0e","name":"Broken Link Check Change Watch","description":"Change watch for broken link check: 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 broken link check changes. $0.01 per check.","url":"https://intel.rallylive.ca/watch/site/broken-links","method":"GET","headers":{},"bodySchema":{"type":"object","$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_5IQ1rOg3HsyCQ2sSftXtn","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 a URL's broken link check results over time, returning the current status, whether anything changed since the last call, and exactly which fields changed with before/after values.","exampleAgentPrompt":"Check if the broken link status has changed for https://example.com since the last time you checked, and tell me exactly which links changed and what they changed from and to.","exampleUseCases":[{"title":"Automated site health alerting","prompt":"Every day, check https://mycompany.com for broken link changes and let me know immediately if any new broken links appear or if existing ones get fixed."},{"title":"SEO regression monitoring","prompt":"I just deployed a site update — check if the broken link status on https://shop.example.com has changed compared to before my deployment, and show me exactly what changed."},{"title":"Client website watchdog","prompt":"Set up a recurring watch on https://clientsite.com so I get notified whenever its broken link check results change, with a before-and-after breakdown of what's different."}],"resultDescription":"Returns the current broken link check result for the given URL, a boolean indicating whether anything changed since the previous call (stored for up to 90 days), a field-level diff showing exactly which fields changed with their before and after values, and a timestamp of when the result was last seen.","failureModes":["URL unreachable or invalid — check may fail or return error state","No previous result stored (first call for this URL) — changed field will be false or indeterminate","Results older than 90 days are discarded — baseline lost, treated as first call","Rate limits or payment failures — call rejected","Transient network errors causing incomplete link scan"],"whenToPreferThis":"Choose this endpoint when you want to be alerted to changes in broken link status over time rather than just getting a one-off snapshot. It is ideal for scheduled monitoring pipelines, CI/CD post-deploy checks, or agent workflows that need to react only when something actually changes. Prefer this over a plain broken-link-check endpoint when diffing and change detection matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:44.953Z","isFirstParty":false}