The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

RAW Config

Claude Desktop Configuration

Add to ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "ECC": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-ECC"
      ]
    }
  }
}