This MCP server validates Mermaid diagram syntax and checks grammar correctness.

• Validate Mermaid diagrams: Check if text contains valid Mermaid diagram code using the check tool

• Error detection: Returns detailed error messages when syntax issues are detected, or an empty string when the diagram is valid

• Multiple installation methods: Supports npm, yarn, pnpm, bun, or deno

• Flexible deployment: Available in both stdio (local) and HTTP/SSE (remote) configurations for integration with MCP clients like Cursor

Validates Mermaid diagram syntax and provides comprehensive grammar checking capabilities for Mermaid diagrams.

1. Click on "Install Server".

2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.

3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Mermaid-Grammer-Inspector check this mermaid syntax for errors: graph TD; A-->B; B-->C"

That's it! The server will respond to your query, and you can continue using it as needed.

Here is a step-by-step guide with screenshots.