Excalidraw MCP Server

Enables AI agents to create, modify, and share diagrams on a live Excalidraw canvas through MCP tools, supporting shapes, text, arrows, batch operations, and export to shareable links with images.

→ 0xArtex/excalidraw-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

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

configCANVAS_BASE_URL

configCHROME_PATH

configEXPORTS_DIR

configEXPRESS_SERVER_URL— "": "http://localhost:3000"

configHOST

configLOG_FILE_PATH

configLOG_LEVEL

configMAX_ELEMENTS— 2000 Max elements per render request

configMCP_PORT

configMCP_TRANSPORT_MODE

configNO_COLOR

configPORT— 3000 Server port

configPUBLIC_URL— docker run -p 3000:3000 -e =https://your-domain.com excalidraw-mcp

configPUPPETEER_EXECUTABLE_PATH

configRATE_LIMIT_RPM— 10 Rate limit per IP per minute

configSESSION_ID

// 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 3 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/0xartex-excalidraw-mcp-ojv7uj)](https://m8ven.ai/mcp/0xartex-excalidraw-mcp-ojv7uj)

commit: 16b2c6c639526c8e80dc79d3854010b0134159ea

code hash: b99538b5687e6c51aefa657e5c77e49bc8a52db1112304767a707bdbafb2aa0b

verified: 6/21/2026, 10:32:20 AM

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