{"uid":"cap_wdKFLHPrk5vMpdMwUwudE","slug":"scanpay-url-watch-batch-c0c473f3","name":"ScanPay URL Watch Batch","description":"Pay-per-call x402 APIs for AI agents: OpenAI-compatible LLM chat, perp funding and arbitrage spreads, crypto prices, gas, FX, Solana SPL mint audit, token price by contract, x402 delivery-receipt verification, web search, clean page extraction, batch tools and deterministic code-security scanning. USDC on Base or Solana, no signup, no API key, from $0.0001 a call.","url":"https://scanpay-edge.alextaghiashvili.workers.dev/api/v1/urlwatch-batch?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","required":["urls"],"properties":{"urls":{"type":"array","items":{"type":"string","format":"uri"}},"state_key":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":2,"product":"scanpay.urlwatch_batch","results":[{"ok":true,"url":"https://example.com/pricing","changed":false,"first_seen":false,"current_hash":"bb22…","previous_hash":"aa11…"}],"price_usd":0.01}},"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_fUZmGclf-2VxPWrXYX09Y","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":"Batch-monitors a list of URLs for content changes, returning current and previous hashes and a changed flag for each","exampleAgentPrompt":"Can you check whether any of these pages have changed since we last looked — https://example.com/pricing, https://example.com/docs, and https://example.com/changelog — and tell me which ones are new or different?","exampleUseCases":[{"title":"Track competitor pricing page updates","prompt":"Watch these three competitor pricing pages for me — https://rivalA.com/pricing, https://rivalB.com/pricing, https://rivalC.com/pricing — and let me know which ones have changed content since the last check."},{"title":"Monitor docs site for new releases","prompt":"Check all these documentation URLs at once and tell me which ones have been updated or are appearing for the first time: https://docs.mylib.io/changelog, https://docs.mylib.io/api-reference, https://docs.mylib.io/migration-guide."},{"title":"Verify regulatory page stability","prompt":"I need to confirm that none of these compliance and legal pages have been quietly modified — can you batch-check https://regulator.gov/rules/section-12, https://regulator.gov/notices/2024, and https://regulator.gov/faq for any content changes?"}],"resultDescription":"A JSON object containing a count of URLs checked, a results array with one entry per URL (ok, url, changed boolean, first_seen boolean, current_hash, previous_hash), and the price in USD charged for the call.","failureModes":["Invalid or unreachable URL returns ok:false for that entry","Missing required 'urls' query parameter causes a 400-level error","Payment not settled via x402 returns 402 Payment Required","Rate limits or Cloudflare Worker timeouts may cause partial results","Very large URL batches may exceed request limits"],"whenToPreferThis":"Choose this endpoint when you need to check multiple URLs for content changes in a single paid call rather than polling each individually. It is ideal for agent workflows that periodically monitor a fixed set of pages (pricing, docs, regulatory notices) and need a hash-based diff signal without storing state themselves. Prefer it over single-URL watchers when you have 2+ URLs to check simultaneously and want to minimize per-call costs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:21.290Z","isFirstParty":false,"canonicalSlug":"scanpay-url-watch-batch-c0c473f3"}