builditwithgk/repo-cartographer

Overview

An MCP server, CLI, and GitHub Action that turns a repository into an architecture diagram using Mermaid or Graphviz. It also enforces architecture rules in CI and works with any MCP client such as Claude, Cursor, or ChatGPT.

Best for

Best for
Developers using MCP-based AI tools to visualize and enforce codebase architecture

Use cases

• Generate architecture diagrams from a codebase
• Enforce architecture rules in CI pipelines
• Integrate with MCP-compatible AI assistants for codebase understanding

Notes

An MCP server, CLI, and GitHub Action that turns a repository into an architecture diagram using Mermaid or Graphviz. It also enforces architecture rules in CI and works with any MCP client such as Claude, Cursor, or ChatGPT.

1 stars on GitHub. Last updated 2026-08-05. Licensed MIT.

Use cases

• Generate architecture diagrams from a codebase
• Enforce architecture rules in CI pipelines
• Integrate with MCP-compatible AI assistants for codebase understanding

Pros

• Supports multiple diagram formats (Mermaid, Graphviz)
• Works as an MCP server, CLI, and GitHub Action
• Integrates with popular AI assistants via MCP

Cons

• Very early stage with only 1 GitHub star
• Requires MCP-compatible clients for full functionality
• Limited documentation or community support due to low adoption

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