
Architecture diagrams, explanations and Mermaid source for public GitHub repositories.
$ npx add-mcp https://gitdiagram.com/mcp --name gitdiagramRun in your terminal. add-mcp asks which agents to add it to (Claude Code, Codex, Cursor and more). Add -g to install it for every project.
Review the command, arguments and environment values before installing. MCP servers run with your local permissions.
Claude Code
$ claude mcp add --transport http gitdiagram https://gitdiagram.com/mcpRun in your terminal. Add --scope user to make it available in every project.
Verified live against the running server on Nov 13, 2026.
get_repository_diagramGet the architecture of a public GitHub repository from GitDiagram (gitdiagram.com): a written explanation of how the codebase is organized, its main components with the source paths they live in, how those components connect, and a Mermaid flowchart of the whole system, plus...1 paramsGet the architecture of a public GitHub repository from GitDiagram (gitdiagram.com): a written explanation of how the codebase is organized, its main components with the source paths they live in, how those components connect, and a Mermaid flowchart of the whole system, plus...
repository*stringfind_repository_diagramsSearch GitDiagram's library of ready-made architecture diagrams of public GitHub repositories by owner or repository name. Matches any part of "owner/repo" (e.g. "langchain", "vercel/", "react-native") and returns up to 10 repositories, most-starred first, each with its intera...2 paramsSearch GitDiagram's library of ready-made architecture diagrams of public GitHub repositories by owner or repository name. Matches any part of "owner/repo" (e.g. "langchain", "vercel/", "react-native") and returns up to 10 repositories, most-starred first, each with its intera...
limitintegerquery*stringget_explainer_videoGet GitDiagram's narrated explainer video of a public GitHub repository, if one has been made: the link to watch and share it, its title and length, and the full narration transcript, a plain-language walkthrough of what the project is for, what people do with it and how its m...1 paramsGet GitDiagram's narrated explainer video of a public GitHub repository, if one has been made: the link to watch and share it, its title and length, and the full narration transcript, a plain-language walkthrough of what the project is for, what people do with it and how its m...
repository*stringSponsors
Visualize any codebase: turn any public or private GitHub repository into an interactive architecture diagram, or watch it explained in a one-minute narrated video. AI agents can use it too, through the MCP server or the Markdown version of any diagram (gitdiagram.com/owner/repo.md).
Try GitDiagram → · Or replace hub with diagram in any GitHub repository URL.