Agent Harness MCP Server: Install & Setup

Install Agent Harness in Claude Code

Claude Code

claude mcp add agent-harness -- npx -y cuonztech-agent-harness

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "agent-harness": {
      "command": "npx",
      "args": [
        "-y",
        "cuonztech-agent-harness"
      ]
    }
  }
}

Frequently asked questions

What does the Agent Harness MCP server do?

MCP chaos-testing toolkit. Default: simulated demo. Configure proxy mode to test a real agent.

Is the Agent Harness MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Agent Harness run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Agent Harness to Claude Code?

Run: claude mcp add agent-harness -- npx -y cuonztech-agent-harness

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