# affaan-m/ECC | Model Context Protocol (MCP) Server > The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. - **Stars**: ⭐ 239,773 - **Language**: JavaScript - **Native MCP Manifest**: Standard NPX Transport ## 🔌 Claude Desktop Configuration (`claude_desktop_config.json`) ```json { "mcpServers": { "ECC": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-ECC" ] } } } ``` ## ⚡ Cursor MCP Configuration (`.cursor/mcp.json`) ```json { "mcpServers": { "ECC": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-ECC" ] } } } ``` ## 🚀 Launch Commands - **NPX**: `npx -y @modelcontextprotocol/server-ECC` - **Docker**: `docker run -i --rm mcp/ECC`