{"uid":"cap_ZLLXxybBmpd33nUqIL101","slug":"reefjaco-web-page-fingerprint-change-detection-watch-bcaef531","name":"reefjaco Web Page Fingerprint / Change Detection Watch","description":"reefjaco GET /watch One-shot hash/snippet fingerprint for later change detection","url":"https://molecular-packs-metadata-docs.trycloudflare.com/watch","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","required":["url"],"properties":{"url":{"type":"string","description":"HTTPS URL of the page"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iNbAlOuZ6u0d21kMJ85JY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a hash/snippet fingerprint of a web page at a given URL for later change detection","exampleAgentPrompt":"Fingerprint the page at https://example.com/pricing right now so we can detect if anything changes on it later.","exampleUseCases":[{"title":"Price page change alert baseline","prompt":"Take a fingerprint snapshot of https://acme.com/pricing so I can check back later and see if they've updated their prices."},{"title":"Terms of service modification tracking","prompt":"Capture the current hash of https://openai.com/policies/terms-of-use so I can detect if the terms of service change in the future."},{"title":"Competitor product listing monitor","prompt":"Create a fingerprint of https://competitor.com/products/widget-pro so my agent can flag if that product page gets updated or modified."}],"resultDescription":"Returns a hash or fingerprint of the page content at the supplied URL, representing its state at the time of the call. This baseline can be stored and later compared against a fresh fingerprint to determine whether the page has changed.","failureModes":["Invalid or non-HTTPS URL returns an error","URL is unreachable or returns a non-200 status","Page content is dynamic (JS-rendered) and may not be fully captured","Rate limiting or payment failure blocks the request","Trycloudflare tunnel may be temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, one-shot fingerprint of a web page to serve as a baseline for future change detection, rather than full content extraction or summarization. It is ideal for monitoring pipelines where you want to cheaply record page state and compare later, without storing full page content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:39:56.313Z","isFirstParty":false}