{"uid":"cap_r2s433ceu9GztriGSe1XD","slug":"extract-download-links-as-json-change-watch-89d60f97","name":"Extract Download Links as JSON – Change Watch","description":"Change watch for extract download links as json: runs the check, compares it with the result from your previous call for the same url (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. $0.02 per check.","url":"https://page.intel.rallylive.ca/watch/page/download-links/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_qxElSLe_-ANVnnR82_OJB","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 web page's download links (as JSON) for changes, returning the current result, a changed flag, before/after diffs, and last-seen timestamp.","exampleAgentPrompt":"Keep an eye on the downloads page at https://example.com/downloads and let me know if any download links are added, removed, or changed compared to the last time you checked.","exampleUseCases":[{"title":"Track software release download links","prompt":"Watch the downloads page at https://myapp.io/releases and alert me whenever new download links appear or existing ones change — I want to know the moment a new version is published."},{"title":"Monitor open-data portal for new datasets","prompt":"Check https://data.gov/datasets/export and tell me if any of the download links have changed since the last time you looked, including which links were added or removed."},{"title":"Detect firmware file updates on manufacturer page","prompt":"Keep monitoring https://router-brand.com/support/firmware-downloads and tell me true or false whether the download links changed, and if so, show me exactly what was before versus what's there now."}],"resultDescription":"Returns the current set of download links as JSON, a boolean 'changed' flag indicating whether they differ from the previous call, a diff object listing which fields changed with before/after values, and the timestamp of when the page was last seen. Results are compared against a snapshot stored for up to 90 days.","failureModes":["Target URL is unreachable or returns a non-200 status — check will fail or return no links","No previous snapshot exists (first call) — 'changed' will be null or false with no diff","Page has download links behind authentication or JavaScript rendering — may not be extracted","Snapshot has expired (older than 90 days) — no before/after comparison available, treated as first call","Rate limit or payment failure (x402) — request rejected before check runs"],"whenToPreferThis":"Choose this endpoint when you need to detect changes to download links on a specific web page over time rather than just extracting them once. It is ideal for scheduled monitoring workflows where you want diff-aware alerting (added/removed/changed links) without building your own comparison logic. Prefer it over a plain extraction endpoint when the 'has anything changed?' question is more important than the raw current state.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:30:07.272Z","isFirstParty":false,"canonicalSlug":"extract-download-links-as-json-change-watch-89d60f97"}