# markdownregistry.com > The versioned, audited registry of markdown that AI agents read: SKILL.md, AGENTS.md, CLAUDE.md, DESIGN.md, llms.txt and rules files, crawled from public GitHub, stored immutably by content hash, installable pinned with the mdr CLI. ## API - https://markdownregistry.com/api/v1/stats - https://markdownregistry.com/api/v1/search?q= - https://markdownregistry.com/api/v1/resolve?ref=owner/repo/name - https://markdownregistry.com/api/v1/artifacts/{id} - https://markdownregistry.com/api/v1/blob/{sha256} ## CLI - https://markdownregistry.com/cli - https://markdownregistry.com/install.sh