Sketch MCP Server

Item: Sketch MCP Server
Rating: 64
Author: M8ven

Provides a collaborative SVG canvas that allows Claude to create, read, and manipulate graphics in real-time through a browser-based Fabric.js editor. It enables seamless bidirectional interaction between the AI and user for visual tasks like UI prototyping, diagramming, and template management.

→ glebis/sketch-mcp-server · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 4 high

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

// known CVEs in dependencies1 critical4 high4 medium7 low

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

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

highfabric@6.6.3GHSA-hfvx-25r5-qc3w

Fabric.js Affected by Stored XSS via SVG Export

highvite@6.0.0GHSA-p9ff-h696-f583

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

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// required environment variables

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

configSKETCH_HOST

configVITE_TARGET

// 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 8 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/glebis-sketch-mcp-server-j4qjyb)](https://m8ven.ai/mcp/glebis-sketch-mcp-server-j4qjyb)

commit: a6d7a7281efc53029fb38b60d449679b39ae3991

code hash: 4a06c77ed7b9c0f24907a65fb3e4f8940b461162febcfb543d04af4747dc6e1c

verified: 6/12/2026, 11:45:27 AM

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