drawio-mcp is an official Model Context Protocol server that lets AI assistants create and open editable diagrams in the draw.io editor. It supports diagram workflows ranging from inline chat previews to browser editing and generated draw.io, PNG, SVG, or PDF files. The catalogue entries provide its MCP servers, assistant integrations, project instructions, and skill.
2 files for Claude Code, Codex and OpenCode: drawio-mcp CLAUDE.md, drawio-mcp AGENTS.md — 7,559 tokens loaded in every session.
CLAUDE.md A 5 tok AGENTS.md A 7,554 tok These files are jgraph/drawio-mcp'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.