Excalidraw MCP Sentinel
JSON →Hardened, self-hosted Excalidraw MCP server with SQLite persistence, multi-tenancy, auto-sync, and production-grade security. Version 1.0.6, monthly releases. Forks upstream (mcp_excalidraw) and adds 446 tests, Helmet, CORS, rate limiting, WebSocket challenge-response auth, and Docker hardening. Runs entirely locally without excalidraw.com. Supports 32 MCP tools, 3-tier rate limiting, and isolated workspaces. Requires Node >=20.
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Resources
packageexcalidraw-mcp-sentinel ↗
API endpoints
full doc /v1/registry/excalidraw-mcp-sentinel