Stores project architecture, module definitions, and data flow graphs locally in `~/.mcp-architector` with tools for setting and retrieving structure. Works with Cursor IDE and Claude Desktop via stdio. Exposes operations like `set-project-architecture`, `set-module-details`, `rebuild-data-flow`, and `validate-architecture` to manage vertical structure, plus entry and slice tools for horizontal facts like API endpoints and domain entities. Useful when you want Claude to understand your system's shape without sending architecture docs to the cloud. Includes a phased onboarding rule for Cursor agents that prevents dumping entire repos into context at once. All data stays on your machine.
claude mcp add --transport stdio io.github.thesharque-mcp-architector -- npx -y mcp-architector