ratebook for VS Code

io.github.cbetz/ratebook

Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge.

client:VS Code transport:stdio runtime:pypi

Install ratebook in VS Code

.vscode/mcp.json

{
  "servers": {
    "ratebook": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ratebook-mcp"
      ]
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs