# Excalidraw MCP Sentinel

> Hardened, self-hosted Excalidraw MCP server with SQLite persistence, multi-tenancy, auto-sync, security middleware, and 369 tests

## Facts
- Page: https://tashan.sh/capability/pkg-excalidraw-mcp-sentinel
- tashan id: pkg:excalidraw-mcp-sentinel
- Source: https://github.com/artificemachine/excalidraw-mcp-sentinel
- npm: https://www.npmjs.com/package/excalidraw-mcp-sentinel
- Type: npm
- Category: other
- tashan score: 48.0 / 100
- Adoption: 25.0
- Upkeep: 60.0
- Freshness: 88.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 65/week
- License: MIT
- Official: no

## Install

```sh
claude mcp add excalidraw-mcp-sentinel -- npx -y excalidraw-mcp-sentinel
```

## Security audit
- Known advisories: 0
- Install-time script: `node -e "const {execSync}=require('child_process');try{execSync('npm rebuild better-sqlite3 --update-binary',{stdio:'ignore'})}catch(e){}"`
- Build provenance: not attested
- Declared permission surface: credentials, database, network

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-08-14 by tashan (https://tashan.sh) from public evidence. Scorer s5.