Excalidraw MCP App Server

Item: Excalidraw MCP App Server
Rating: 0
Author: M8ven

Enables users to create and interact with hand-drawn Excalidraw diagrams featuring smooth viewport camera control and interactive fullscreen editing. It uses the MCP Apps extension to render collaborative virtual whiteboards directly within supported AI chat interfaces.

→ 2gavy/excalidraw-mcp1 · listed on glama

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// key findings

🚨

Code appears obfuscated

1 file are unreadable to a human reviewer. Cannot audit what they do.

⚠️

Known vulnerabilities in dependencies: 4 high

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

🔐

You'll be asked for 2 credentials: KV_REST_API_TOKEN, UPSTASH_REDIS_REST_TOKEN

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

// known CVEs in dependencies4 high4 medium6 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.24.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.24.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

highmcp-handler@1.0.7GHSA-w2fm-25vw-vh7f

mcp-handler has a tool response leak across concurrent client sessions ('Race Condition')

highvite@6.0.0GHSA-p9ff-h696-f583

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

mediumvite@6.0.0GHSA-356w-63v5-8wf4

Vite has an `server.fs.deny` bypass with an invalid `request-target`

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

configINPUT

🔐 secretKV_REST_API_TOKEN

configKV_REST_API_URL

configPORT

🔐 secretUPSTASH_REDIS_REST_TOKEN

configUPSTASH_REDIS_REST_URL

// 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 10 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/2gavy-excalidraw-mcp1-1b43k4)](https://m8ven.ai/mcp/2gavy-excalidraw-mcp1-1b43k4)

commit: b511ae2af055e24312653a9aa18fbf7f946ccbab

code hash: d4ca599c54f273d61c5546b83484d7239f618f1b888995f2188b1ddac71c04ca

verified: 6/14/2026, 11:14:22 AM

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