Hermes Prime MCP Server: Install & Setup

Install Hermes Prime in Claude Code

Claude Code

claude mcp add hermes-prime -- uvx hermes-prime-mcp

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

{
  "mcpServers": {
    "hermes-prime": {
      "command": "uvx",
      "args": [
        "hermes-prime-mcp"
      ]
    }
  }
}

Read-only stdio MCP server for a versioned convention card in Claude Code.

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

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

Run: claude mcp add hermes-prime -- uvx hermes-prime-mcp

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