Coding agent CLIs

Sources

• Claude Code docs llms.txt (opens in a new tab)llms.txt · code.claude.com/docs/llms.txt
• openai/codex (opens in a new tab)Docs · github.com/openai/codex
• google-gemini/gemini-cli (opens in a new tab)Docs · github.com/google-gemini/gemini-cli

How agents detect Coding agent CLIs

Any of these in a repository tells an agent the project uses Coding agent CLIs. How signals work.

• FileCLAUDE.md
• FileAGENTS.md
• File.claude/
• File.codex/
• File.gemini/

Related tools

• Agent2Agent (A2A)Agent protocol
• skills CLIAgent tooling
• MCP InspectorAgent tooling
• Vercel CLIDeploy
• Wrangler and cfDeploy
• Railway CLIDeploy