{"uid":"cap_ey-JgHHBGsilTHI1fPt4M","slug":"word-frequency-change-watch-64fbcc7a","name":"Word Frequency Change Watch","description":"Change watch for word frequency: 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 word frequency for a page changes. $0.01 per check.","url":"https://intel.rallylive.ca/watch/page/word-freq","method":"GET","headers":{},"bodySchema":{"type":"object","$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_xtPZGZUutBvknZ3iEG4-7","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 word frequency and alerts when it changes compared to the previous check, returning changed status and before/after field diffs.","exampleAgentPrompt":"Keep an eye on https://example.com/blog and let me know whenever the word frequency changes compared to the last time you checked — show me exactly which words increased or decreased and by how much.","exampleUseCases":[{"title":"Competitor keyword strategy monitoring","prompt":"Watch https://competitor.com/products and alert me whenever their word frequency changes — I want to know if they start pushing new keywords or drop existing ones, with before and after counts."},{"title":"SEO content drift detection","prompt":"Monitor my landing page at https://mysite.com/landing for word frequency changes on a daily schedule — tell me which words shifted and what the values were before and after each change."},{"title":"News site topic shift tracking","prompt":"Track https://newssite.com/tech and notify me whenever the word frequency changes, so I can see if their editorial focus is shifting toward new topics — include what changed and when it was last seen."}],"resultDescription":"Returns the current word frequency analysis for the page, a boolean indicating whether the data changed since the last call, a list of fields that changed with their before and after values, and the timestamp of when the previous result was last seen. Previous results are retained for 90 days.","failureModes":["Invalid or unreachable URL returns an error with no frequency data","First call for a URL has no previous result to compare against, so changed is false","Previous result older than 90 days is purged, causing a fresh baseline with no diff","Payment failure or insufficient USDC balance blocks the check","Target page returns non-200 status or blocks the crawler, resulting in an error"],"whenToPreferThis":"Choose this endpoint when you need scheduled change detection for word frequency specifically — not just a one-time extraction. It is ideal for agents running on a cron-like schedule that need to know only what changed (with diffs) rather than processing raw data themselves. Prefer it over a plain word-frequency check when historical comparison and change alerting are the primary goals.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:00:31.167Z","isFirstParty":false}