{"uid":"cap_Figt7PgHpKEHBArHM3l2z","slug":"agentwholesale-https-page-change-check-2cd403b9","name":"AgentWholesale HTTPS Page Change Check","description":"Cheap agent-ready change check for one HTTPS page. Supply 1-5 watched field baselines; returns unchanged only when every enrolled baseline is still provably present, otherwise requires_fallback without falsely claiming a change.","url":"https://agentwholesale.vercel.app/api/v1/change-check","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["url","fields"],"properties":{"url":{"type":"string","description":"Public HTTPS page to check."},"fields":{"type":"array","items":{"type":"object","required":["field","baselineText"],"properties":{"field":{"type":"string"},"baselineText":{"type":"string"}}},"maxItems":5,"minItems":1}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hl6ZVXriovnZx52WwAdZd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether up to 5 watched text fields on a public HTTPS page are still present (unchanged), returning a definitive unchanged or requires_fallback status.","exampleAgentPrompt":"Check whether the text 'Free shipping on orders over $50' is still present on https://example-store.com/shipping-policy — use that as the baseline for the 'shipping_threshold' field and tell me if anything has changed.","exampleUseCases":[{"title":"Monitor competitor pricing page","prompt":"Keep an eye on https://competitor.com/pricing — I need to know if the 'Pro Plan' field still shows '$49/month' as my baseline. Tell me right away if it's no longer there."},{"title":"Verify terms of service unchanged","prompt":"Check that https://mypartner.com/terms still contains the text 'Governing Law: State of Delaware' in the 'governing_law' field — I set that as my baseline last week and need to confirm it hasn't changed."},{"title":"Watch product availability status","prompt":"Can you verify that https://shop.example.com/product/widget-x still shows 'In Stock' for the 'availability' field? That's the baseline I'm tracking — let me know if it now says something different."}],"resultDescription":"Returns a status indicating either 'unchanged' (all enrolled baseline fields are still provably present on the page) or 'requires_fallback' (one or more baseline texts could not be confirmed, indicating a possible change or unverifiable state). Does not falsely claim a change occurred.","failureModes":["Page is not publicly accessible or returns non-200 status — may trigger requires_fallback","HTTPS requirement not met (HTTP-only URLs rejected)","Baseline text not found on initial check due to dynamic/JS-rendered content","More than 5 fields supplied — rejected by schema validation","Network timeout fetching the target page — requires_fallback returned","Ambiguous or partial match may yield requires_fallback conservatively"],"whenToPreferThis":"Choose this endpoint when you need a low-cost ($0.002/call), agent-ready way to verify whether specific text snippets on a public HTTPS page still match saved baselines — especially for monitoring pricing, availability, policy text, or status pages. Prefer it over full-page diff tools when you only care about 1-5 specific fields and want a binary unchanged/requires_fallback answer without noisy full-page comparison.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:33:30.286Z","isFirstParty":false}