How to install best-of-Agent-Harnesses in Windsurf

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We found best-of-Agent-Harnesses in the official MCP registry. Our automated check passed on Nov 1, 2026 (it confirms the server is published and reachable), but no one at CuratedMCP has reviewed its code, permissions or credentials handling. Check what it can access before you give it keys. Scan your machine free to see every MCP server you have installed.

Steps

1Install uv (for uvx): https://docs.astral.sh/uv/
2Open ~/.codeium/windsurf/mcp_config.json
3Add the entry below. If the file already has "mcpServers", add just the inner entry
4Refresh the MCP servers list in Windsurf's Cascade panel

Configuration

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "best-of-agent-harnesses": {
      "command": "uvx",
      "args": [
        "agent-harnesses-mcp"
      ]
    }
  }
}

Install in other clients

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