Hermes Prime

Connect Runs on your machine

claude mcp add hermes-prime -e HERMES_PRIME_FRAGMENT_ROOT=<HERMES_PRIME_FRAGMENT_ROOT> -- uvx hermes-prime-mcp==0.2.1a2

{
  "mcpServers": {
    "hermes-prime": {
      "command": "uvx",
      "args": [
        "hermes-prime-mcp==0.2.1a2"
      ],
      "env": {
        "HERMES_PRIME_FRAGMENT_ROOT": "<HERMES_PRIME_FRAGMENT_ROOT>"
      }
    }
  }
}

{
  "mcpServers": {
    "hermes-prime": {
      "command": "uvx",
      "args": [
        "hermes-prime-mcp==0.2.1a2"
      ],
      "env": {
        "HERMES_PRIME_FRAGMENT_ROOT": "<HERMES_PRIME_FRAGMENT_ROOT>"
      }
    }
  }
}

{
  "servers": {
    "hermes-prime": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "hermes-prime-mcp==0.2.1a2"
      ],
      "env": {
        "HERMES_PRIME_FRAGMENT_ROOT": "<HERMES_PRIME_FRAGMENT_ROOT>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Details

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