llms.txt
+1
https://getaicodingagent.com/llms.txt
+ - [Share Agent Skills Across Claude Code, Cursor & Codex](https://getaicodingagent.com/guides/share-agent-skills-claude-cursor-codex): Keep one .agents/skills tree for Cursor and Codex, symlink into .claude/skills for Claude Code, and stick to portable Agent Skills frontmatter — official paths, no duplicate copies.