{"uid":"cap_gEs1TTOpNO9o13fkCZVfV","slug":"keyword-extract-watch-17e02639","name":"keyword-extract-watch","description":"Change watch for keyword 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 keyword and topic extraction from a page changes. $0.01 per check.","url":"https://intel.rallylive.ca/watch/site/keywords","method":"GET","headers":{},"bodySchema":{"type":"object","$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_q77ehHC2qiDu9APDD9iO0","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 keyword and topic extraction results over time, alerting when they change between scheduled checks.","exampleAgentPrompt":"Keep an eye on the keywords and topics being extracted from https://example.com/about — call the keyword-extract watch on a schedule and let me know whenever any of them change compared to the last check.","exampleUseCases":[{"title":"Competitor landing page keyword tracking","prompt":"Monitor https://competitor.com/home for keyword changes — run the keyword-extract watch on a regular schedule and alert me any time the topics or keywords shift from what was there last time."},{"title":"SEO content drift detection","prompt":"Set up a recurring check on https://myblog.com/top-post using the keyword extract watch and tell me if the keywords or topics extracted from that page ever change from the previous result."},{"title":"Product page messaging change alert","prompt":"Watch https://brand.com/product for keyword extraction changes — I want to know the exact before and after values whenever the main keywords or topics on that page get updated."}],"resultDescription":"Returns the current keyword and topic extraction result for the URL, a boolean indicating whether it changed since the last call, a list of exactly which fields changed with before and after values, and a timestamp of when the result was last seen. The previous result is retained for 90 days for comparison.","failureModes":["URL is unreachable or returns non-200 status — check will fail or return an error","First call for a URL has no previous result to compare against — changed field may be undefined or false","Previous result has expired after 90 days — comparison baseline is lost","Malformed or missing URL input — returns input validation error","Rate limiting or payment failure — call is rejected with payment-required error"],"whenToPreferThis":"Use this endpoint when you need to detect changes in the keywords and topics extracted from a specific webpage over time, rather than doing a one-off extraction. It is ideal for scheduled monitoring workflows where you want to know exactly what changed (field-level before/after diffs) rather than just retrieving current keywords. Prefer this over a plain keyword extraction endpoint when change detection, scheduling, and historical comparison (up to 90 days) are requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:52.498Z","isFirstParty":false}