mcp-excalidraw-server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HOST | No | Canvas server bind host | 127.0.0.1 |
| PORT | No | Canvas server bind port | 3000 |
| LOG_LEVEL | No | Log verbosity (error, warn, info, debug) | info |
| LOG_FILE_PATH | No | Log file location. Defaults vary by OS: ~/Library/Logs/excalidraw-mcp.log (macOS), $XDG_STATE_HOME/excalidraw-mcp/excalidraw.log (Linux), %LOCALAPPDATA%\Excalidraw-MCP\excalidraw.log (Windows). | |
| ENABLE_CANVAS_SYNC | No | Enable real-time canvas sync | true |
| EXPRESS_SERVER_URL | No | URL of the canvas server | http://127.0.0.1:3000 |
| EXCALIDRAW_DATA_DIR | No | Optional local durable-state directory. Defaults to unset (in-memory). | |
| EXCALIDRAW_EXPORT_DIR | No | Directory MCP file tools may read and write (symlinks resolved; .excalidraw, .json, .md, .png, .svg files only). Defaults to the current working directory. | |
| EXCALIDRAW_NO_AUTOSTART | No | Set to 1 to disable canvas auto-start | |
| EXCALIDRAW_RENDER_MAX_DIM | No | Largest side of a headless PNG, in pixels | 8192 |
| EXCALIDRAW_SHARE_BASE_URL | No | Excalidraw app that share links open in | https://excalidraw.com |
| EXCALIDRAW_SHARE_UPLOAD_URL | No | Where share uploads the encrypted scene (an excalidraw-json POST endpoint) | https://json.excalidraw.com/api/v2/post/ |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |