rtuin/mcp-mermaid-validator

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A Model Context Protocol server that validates and renders Mermaid diagrams.

56 ★16 forksJavaScriptUpdated 6mo ago

What you need to know

An MCP server that validates and renders Mermaid diagram syntax, helping assistants catch diagram errors and produce valid flowcharts, sequence diagrams, and graphs.

Install

Run the server and register with the MCP client; validation happens against the mermaid parser.

Usage

  • •Validate a Mermaid snippet or render it to check correctness before sharing.

Key features

  • ✓Mermaid syntax validation
  • ✓diagram rendering
  • ✓error feedback

Best for

Ensuring AI-generated diagrams are syntactically valid.

Platforms: macOS · Linux · Windows

Reviewed 2026-08-11

Topics

mcpmermaidmodel-context-protocol
Stars
56★
Forks
16
Language
JavaScript
License
MIT
Created
2025-03-13
Last push
2026-02-27