Hmr MCP Server: Install & Setup

Install Hmr in Claude Code

Claude Code

claude mcp add --transport http hmr https://pyth-on-line.promplate.dev/hmr/mcp

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

{
  "mcpServers": {
    "hmr": {
      "url": "https://pyth-on-line.promplate.dev/hmr/mcp"
    }
  }
}

Frequently asked questions

What does the Hmr MCP server do?

Docs for hot-module-reload and reactive programming for Python (hmr on PyPI)

Is the Hmr MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Hmr run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Hmr to Claude Code?

Run: claude mcp add --transport http hmr https://pyth-on-line.promplate.dev/hmr/mcp

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