excalidraw-mcp-collab

Standalone backend for a self-hosted Excalidraw fork with per-board access control, providing an MCP remote endpoint that lets AI agents draw on real collaboration boards as specific users.

→ rus-artur4ik/excalidraw-mcp-collab · listed on glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.

Install from

Glama

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 1 credential: INTERNAL_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCORS_ORIGIN— FIREBASE_PROJECT_ID (default excalidraw-team), PORT, ,

configDATA_DIR— , PUBLIC_BASE_URL.

configFIREBASE_PROJECT_ID— (default excalidraw-team), PORT, CORS_ORIGIN,

🔐 secretINTERNAL_SECRET

configPORT— FIREBASE_PROJECT_ID (default excalidraw-team), , CORS_ORIGIN,

configPUBLIC_BASE_URL— DATA_DIR, .

configWS_SERVER_URL— the collab server (default http://localhost:3002).

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/rus-artur4ik-excalidraw-mcp-collab-1b0du1)](https://m8ven.ai/mcp/rus-artur4ik-excalidraw-mcp-collab-1b0du1)

commit: ce40019fbda6424cc2a3aa085abd014b81a40c27

code hash: 72d116efd982fc5828d7f032219429d8e5b135938898f66b8163ab3f00d197eb

verified: 6/24/2026, 9:55:30 AM

view raw JSON →