4 files for Claude Code, Codex and OpenCode: diataxis, payload, claude-ai-mcp-demo AGENTS.md, claude-ai-mcp-demo CLAUDE.md — 674 tokens loaded in every session.
AGENTS.md A 74 tok CLAUDE.md A 600 tok These files are ryanfangk/claude-ai-mcp-demo's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.