Try any of 817 endpoints — live.
Pick an endpoint, load a working example, tweak the params, and send — no signup to try. Results render the way the data deserves; raw JSON, headers & code are one tab away.
Common Crawl index lookup for a URL — alternate/broader coverage with richer fields (detected language, encoding, WARC offset/filename). Cross-source corroboration.
Earliest capture to include. ISO date (YYYY-MM-DD) or a Wayback timestamp (YYYYMMDDhhmmss, any 4-14 digit prefix). Inclusive.
Latest capture to include. ISO date or Wayback timestamp prefix. Inclusive.
The URL, host, or path to look up in the archive (e.g. 'github.com', 'github.com/torvalds', 'https://example.com/page'). Scheme optional. Use with match=prefix/domain/host to widen.
Common Crawl index id (e.g. 'CC-MAIN-2026-21'). Omit to use the newest index. List ids via action='cc_indexes'.
URL match mode for the Common Crawl index query.
Max captures to return (1-1000, default 100). Page further with meta.resume_key on the snapshots action. (1–1000)
Advanced raw CDX filter expression(s), comma-separated. Format [!]field:regex over urlkey/timestamp/original/mimetype/statuscode/digest/length (e.g. 'original:.*\.pdf$'). Power-user escape hatch.
curl -X POST https://api.reefapi.com/web-archive/v1/cc_search \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{"url":"github.com","limit":"5"}'Hit Send to run this endpoint live.