Excalidraw Boards MCP
Adds MCP drawing tools to a self-hosted Excalidraw workspace with boards in folders. Agents can read boards, add shapes and update diagrams while the editor shows changes. Stores plain Excalidraw files and history on the server. There is no login: keep the service on a trusted private network. Public repository created October 30, 2026.
MCP unverified
Integration
| Transport | http |
| Auth | none |
| Endpoint | http://localhost:3779/mcp |
| Install | Clone the repository and review Docker Compose networking before starting it; connect the client to http://localhost:3779/mcp and do not expose the unauthenticated port publicly |
Use Cases
| 01 | Draw a checkout flow on a saved board |
| 02 | Update labels in an architecture diagram |
| 03 | Organize project boards into folders |
Tags
excalidraw diagrams self-hosted whiteboard
Machine-readable: /api/servers.json
· JSON-LD schema embedded in <head>