{"uid":"cap_Jqq_DXMduNSh0w8zrrWrR","slug":"wayback-machine-cdx-snapshot-lister-574b1ab8","name":"Wayback Machine CDX Snapshot Lister","description":"List archived snapshots of a URL from the Internet Archive Wayback Machine (CDX index). Pass `url` + optional `from`/`to` (YYYY..YYYYMMDDhhmmss prefixes) and `limit`. Returns [timestamp, original, mimetype, statuscode, ...] rows — feed a row's timestamp to wayback/fetch. THE source for \"what did this page/pricing/docs say in <year>\" and for recovering dead links.","url":"https://vaaya.ai/api/run/wayback/snapshots","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","$schema":"http://json-schema.org/draft-07/schema#","required":["url"],"properties":{"to":{"type":"string","pattern":"^\\d{4,14}$"},"url":{"type":"string","minLength":1},"from":{"type":"string","pattern":"^\\d{4,14}$"},"limit":{"type":"integer","maximum":500,"minimum":1}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"pathParams":{"type":"object"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9lOIHR1zlcUYXQPkX-DVn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists archived snapshots of a URL from the Internet Archive Wayback Machine CDX index, returning timestamp and metadata rows for historical page retrieval.","exampleAgentPrompt":"Can you list the archived Wayback Machine snapshots for stripe.com/pricing from 2020 through 2022, up to 10 results, so I can see what their pricing looked like back then?","exampleUseCases":[{"title":"Recover deleted documentation page","prompt":"The old React docs at reactjs.org/docs/hooks-intro.html seem to have moved or been removed — can you list any Wayback Machine snapshots of that URL from 2021 so I can find an archived version?"},{"title":"Track competitor pricing history","prompt":"I want to see what Notion's pricing page looked like in 2019 and 2020 — can you pull up to 20 Wayback Machine snapshots of notion.so/pricing between January 2019 and December 2020?"},{"title":"Verify past claims from a news article","prompt":"Pull archived snapshots of techcrunch.com/2022/03/14/article-slug from the Wayback Machine around March 2022, limit to 5 results, so I can see if the article was edited after publication."}],"resultDescription":"Returns an array of rows from the CDX index, each containing fields like timestamp (YYYYMMDDhhmmss), original URL, mimetype, HTTP status code, and other metadata. These rows can be used to construct Wayback Machine fetch URLs by passing the timestamp to a companion wayback/fetch endpoint.","failureModes":["URL has no archived snapshots — empty result set returned","Invalid timestamp format in from/to parameters causes bad request","Rate limiting or upstream Wayback Machine CDX API unavailability","Very broad queries with no limit set may time out or return truncated results","Payment failure or insufficient USDC balance blocks the request"],"whenToPreferThis":"Use this endpoint when you need to discover what archived snapshots exist for a URL before fetching their content — it's the index/discovery step in a two-phase Wayback Machine workflow. Prefer this over direct web scraping when the target page no longer exists, has changed, or you need to verify historical content at a specific point in time. It's the right choice for link recovery, historical price/docs research, and content verification tasks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:48:10.060Z","isFirstParty":false}