# Mermaid Render MCP

Renders Mermaid diagram syntax to PNG or SVG images for LLM clients

Canonical: https://claudelist.com/listings/mcp-reg-io-github-tci-nebula-mermaid-render-mcp-20d05d5895

Category: MCP Servers

Source: community · tci\-nebula

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-tci-nebula-mermaid-render-mcp-20d05d589591.html

Publisher description: Renders Mermaid diagram syntax to PNG or SVG images for LLM clients

## Install or set up

1. Review the publisher repository and npm package `mermaid-render-mcp@1.3.0` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-tci-nebula-mermaid-render-mcp-20d05d -- npx -y mermaid-render-mcp@1.3.0
```

Installation guide: https://github.com/tci-nebula/mermaid-mcp