betterhyq/mermaid-grammer-inspector-mcp

Overview

A Model Context Protocol (MCP) server that validates Mermaid diagram syntax and performs grammar checking. It takes user requests through the MCP interface, examines the provided diagram code, and returns validation results or errors.

Best for

Best for
Developers who need automated Mermaid diagram syntax checks in MCP-based toolchains

Use cases

• Catch syntax errors in Mermaid diagrams before rendering
• Integrate grammar validation into an AI development workflow
• Automatically check diagram correctness in CI/CD pipelines

Notes

A Model Context Protocol (MCP) server that validates Mermaid diagram syntax and performs grammar checking. It takes user requests through the MCP interface, examines the provided diagram code, and returns validation results or errors.

5 stars on GitHub. Last updated 2026-05-12. Licensed MIT.

Use cases

• Catch syntax errors in Mermaid diagrams before rendering
• Integrate grammar validation into an AI development workflow
• Automatically check diagram correctness in CI/CD pipelines

Pros

• Catches diagram errors early, saving debugging time
• Lightweight TypeScript MCP server easy to integrate
• Targeted functionality reduces complexity for simple validation needs

Cons

• Very limited community adoption with only 5 stars
• No support for rendering or editing, only validation
• Single author project may lack ongoing maintenance

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.