{"uid":"cap_U-raV9f1X0gw8hM2jm2qA","slug":"structured-data-extract-change-watch-1937575c","name":"Structured Data Extract Change Watch","description":"Change watch for structured data extract: 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 structured data extractor changes. $0.01 per check.","url":"https://intel.rallylive.ca/watch/site/jsonld","method":"GET","headers":{},"bodySchema":{"type":"object","$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_0P4-z1P2R8WeBShUboeBQ","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 JSON-LD structured data and reports whether it changed since the last check, including which fields changed and their before/after values.","exampleAgentPrompt":"Keep an eye on the JSON-LD structured data at https://example.com/product/123 and tell me if anything has changed since last time — show me exactly which fields are different and what the before and after values are.","exampleUseCases":[{"title":"E-commerce price change detection","prompt":"Watch the JSON-LD on https://shop.example.com/item/456 and alert me if the price or availability fields in the structured data have changed since you last checked."},{"title":"Competitor SEO schema monitoring","prompt":"Check whether the schema.org markup on my competitor's homepage https://rival.com has changed at all — I want to know which structured data fields were added, removed, or modified."},{"title":"Scheduled product listing audit","prompt":"Run a structured data change check on https://listings.example.com/property/789 and tell me if the JSON-LD has been updated, including the exact before and after values for any fields that changed."}],"resultDescription":"Returns the current JSON-LD structured data extracted from the URL, a boolean 'changed' flag indicating whether it differs from the previous check (stored up to 90 days), a list of exactly which fields changed with their before and after values, and a timestamp of when the data was last seen.","failureModes":["URL is unreachable or returns non-200 status — check fails with an error","No previous result stored (first call) — returns current data with no comparison baseline","Page has no JSON-LD structured data — returns empty result","90-day snapshot has expired — previous result unavailable, comparison cannot be made","Malformed JSON-LD on the target page — extraction may fail or return partial data"],"whenToPreferThis":"Choose this endpoint when you need to detect changes in JSON-LD/schema.org structured data specifically, rather than general page content or HTML changes. It is ideal for scheduled monitoring workflows where you want field-level diff reporting (before/after values) rather than just a raw snapshot. Prefer it over generic web scrapers when tracking SEO-relevant structured data like product prices, availability, review ratings, or business details encoded in JSON-LD.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:57.041Z","isFirstParty":false}