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ACR Changelog

Version history for AI Crawler Registry (ACR).

v1.0.0 — Stable — July 2026

RFC: ACR-001

  • Initial public release of AI Crawler Registry (ACR)
  • Machine-readable export at /ai-crawlers.json
  • JSON Schema at /schemas/acr/1.0/crawler-registry.schema.json
  • 241 crawlers across 9 categories
  • Curated enrichments for major AI, search, SEO, and social crawlers
  • Specification hub at /specifications/acr
  • CC-BY-4.0 license

Planned

VersionRFCScope
v1.1.0 ACR-002 AI Capability flags (supports llms.txt, schema, AIPM)
v1.2.0 ACR-003 Community submission API + verified workflow
Free AI Visibility Scan