Perseus: MCP server and live context engine for Cursor

io.github.perseus-computing-llc/perseus

Live context MCP server: resolves git, services, and tests into agent context. Local-first, MIT.

client:Cursor transport:stdio runtime:pypi

Install Perseus: MCP server and live context engine in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "perseus": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "perseus-ctx"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs