{"uid":"cap_UEBSnfLj54a8hXkD8r-TT","slug":"extract-paragraphs-as-json-watch-dbd0ea1a","name":"extract-paragraphs-as-json-watch","description":"Change watch for extract paragraphs 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. $0.02 per check.","url":"https://page.intel.rallylive.ca/watch/page/paragraphs/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_jDoDmbsyBvkgk_mWQItt9","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 paragraphs for changes, returning current JSON extraction, a changed flag, before/after diffs, and last-seen timestamp.","exampleAgentPrompt":"Keep an eye on https://example.com/news for me — run a paragraph change check and tell me if the text has changed since the last time you checked, and show me exactly what's different.","exampleUseCases":[{"title":"Competitor pricing page surveillance","prompt":"Watch https://competitor.com/pricing and let me know the moment the paragraph text changes — show me what changed before and after so I can see if they updated their pricing terms."},{"title":"News article update tracker","prompt":"Check https://bbc.com/news/article-12345 for paragraph changes and tell me if the story has been edited since last time, with a diff of what was added or removed."},{"title":"Policy page compliance monitoring","prompt":"Monitor https://vendor.com/terms-of-service for any paragraph changes — I need to know if the text has shifted since my last check so I can flag it for our legal team."}],"resultDescription":"Returns a JSON object containing the current extracted paragraphs, a boolean 'changed' field indicating whether content differs from the previous check, a diff showing the specific fields that changed with before/after values, and a timestamp of when the content was last seen. History is retained for 90 days.","failureModes":["Target URL is unreachable or returns non-200 status — extraction fails with an error","No previous result stored (first call) — 'changed' may be null or false with no diff available","Target page has no paragraph elements — returns empty array with no diff","90-day history expiry — previous comparison data lost, treated as first call","Rate limiting or network timeouts on the target URL"],"whenToPreferThis":"Use this endpoint when you need to detect whether paragraph text on a specific web page has changed since your last check, and want structured before/after diff data. Prefer this over a plain extraction endpoint when change detection and alerting are the primary goal. Use the bulk variant when monitoring multiple URLs simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:57:04.654Z","isFirstParty":false,"canonicalSlug":"extract-paragraphs-as-json-watch-dbd0ea1a"}