{"uid":"cap_XhqshFcJTru0C0wdZZ22F","slug":"extract-h5-as-json-watch-f5993f38","name":"extract-h5-as-json-watch","description":"Change watch for extract h5 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. $0.02 per check.","url":"https://page.intel.rallylive.ca/watch/page/h5/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_sLIu04--nPDTPFBwqcLhK","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 webpage's H5 elements extracted as JSON, returning whether they changed since the last check along with before/after diffs.","exampleAgentPrompt":"Keep an eye on the H5 headings at https://example.com/news and tell me if anything has changed since the last time you checked — show me exactly what changed with before and after values.","exampleUseCases":[{"title":"Track competitor headline updates","prompt":"Watch the H5 headings on our competitor's product page at https://competitor.com/products and let me know if any of them change — I want to see the exact before and after values."},{"title":"Alert on documentation section changes","prompt":"Monitor the H5 section headers on https://docs.myplatform.com/api and notify me whenever they change, so I know when the docs structure has been updated."},{"title":"News site content change detection","prompt":"Check if the H5 headings on https://newssite.com/breaking have changed since the last check, and show me which ones are different and what they changed from and to."}],"resultDescription":"Returns the current H5 elements extracted as JSON, a boolean 'changed' flag indicating whether they differ from the previous call, a list of fields that changed with their before and after values, and a timestamp of when the data was last seen. Previous results are retained for 90 days per URL.","failureModes":["Target URL is unreachable or returns non-200 status — extraction fails","No previous result exists for the URL — first call returns changed: false with no diff","URL has no H5 elements — returns empty extraction","90-day history window exceeded — previous baseline is gone, treated as first call","Rate limiting or payment failure — call is rejected at x402 payment layer"],"whenToPreferThis":"Choose this endpoint when you need to detect and diff changes to H5 headings on a webpage over time, especially for scheduled monitoring or alerting workflows. It is purpose-built for change detection rather than one-shot extraction, maintaining a 90-day history per URL. Prefer it over a plain H5 extraction endpoint when you need to know not just the current state but whether and how it changed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:57:02.095Z","isFirstParty":false,"canonicalSlug":"extract-h5-as-json-watch-f5993f38"}