start_session
Launch a browser preview and open the Excalidraw editor interface to create or access diagrams, establishing real-time WebSocket connections for synchronized editing.
Instructions
Start browser preview and open Excalidraw editor interface.
Multi-session support:
No sessionId: Uses default session (default)
sessionId specified: Open/Create specific session
Multiple sessions can be opened simultaneously for different diagrams
After calling this tool:
Browser window opens automatically
Excalidraw editor loads
WebSocket realtime connection is established
Please pass the same sessionId when using tools like add_elements, update_element subsequently.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| sessionId | No | Session ID. If not provided, uses default session. Supports opening multiple sessions. |