{"uid":"cap_ar02LhgJNg1XpgsQdYIvG","slug":"extract-images-as-json-watch-0250bb6f","name":"extract-images-as-json-watch","description":"Change watch for extract images 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. $0.02 per check.","url":"https://page.intel.rallylive.ca/watch/page/images/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_fzq4fh9Cq4zjTLdr-HLt3","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 for changes in its extracted image list, returning current images, a changed flag, before/after diffs, and last-seen timestamp.","exampleAgentPrompt":"Keep an eye on the images on this page — https://example.com/products — and let me know if anything changes compared to the last time you checked.","exampleUseCases":[{"title":"E-commerce product image monitoring","prompt":"Watch https://shop.example.com/item/42 for me and alert me if any product images get added or removed — I want to know as soon as the listing changes."},{"title":"News site visual content tracking","prompt":"Track https://news.example.com/homepage and tell me whenever the images there change, so I can see when they update their featured stories."},{"title":"Competitor website image surveillance","prompt":"Check https://competitor.com/about for image changes and compare it to the last snapshot — has anything on the page shifted visually?"}],"resultDescription":"Returns the full current set of images extracted from the page as JSON, a boolean `changed` flag indicating whether the result differs from the previous call, a list of fields that changed with their before and after values, and a timestamp of when the page was last seen. Previous results are retained for 90 days for comparison.","failureModes":["Target URL is unreachable or returns an error — check may fail or return incomplete image data","No previous snapshot exists (first call) — changed flag may default to false or null","Page returns dynamic/JavaScript-rendered content that the fetcher cannot process — images may be missing","Rate limits or payment failures ($0.02 USDC per call) may prevent the check from running","Stored snapshot is older than 90 days and has been purged — comparison baseline lost"],"whenToPreferThis":"Choose this endpoint when you need to detect changes in the image content of a specific web page over time rather than just extracting images once. It is ideal for scheduled monitoring workflows where you want diff-style before/after reporting, not just the current snapshot. Prefer it over a plain image extraction endpoint when historical comparison and change alerting are the primary goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:45:13.278Z","isFirstParty":false,"canonicalSlug":"extract-images-as-json-watch-0250bb6f"}