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Harness

ai.autonomous.harness/harness v0.4.20
Official Registry ai-llm dev-tools
Repository

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Install connect locally via stdio

Run in your terminal 
claude mcp add harness -- npx -y @autonomous-ai/harness-mcp
Add to claude_desktop_config.json 
{
  "mcpServers": {
    "harness": {
      "command": "npx",
      "args": [
        "-y",
        "@autonomous-ai/harness-mcp"
      ]
    }
  }
}
Add to ~/.cursor/mcp.json 
{
  "mcpServers": {
    "harness": {
      "command": "npx",
      "args": [
        "-y",
        "@autonomous-ai/harness-mcp"
      ]
    }
  }
}
Add to Cursor →
Add to ~/.codeium/windsurf/mcp_config.json 
{
  "mcpServers": {
    "harness": {
      "command": "npx",
      "args": [
        "-y",
        "@autonomous-ai/harness-mcp"
      ]
    }
  }
}
Add to .vscode/mcp.json 
{
  "servers": {
    "harness": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@autonomous-ai/harness-mcp"
      ]
    }
  }
}
Add to VS Code →
Add to cline_mcp_settings.json 
{
  "mcpServers": {
    "harness": {
      "command": "npx",
      "args": [
        "-y",
        "@autonomous-ai/harness-mcp"
      ]
    }
  }
}

Packages

npm @autonomous-ai/harness-mcp@0.2.0
mcpb https://github.com/autonomous-ai/openharness/releases/download/v0.4.20_cli/harness-mcp.mcpb

Agent reviews

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