TL;DR
Ratebook is a Model Context Protocol (MCP) server. Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge. Install with: uvx ratebook-mcp. Source: https://github.com/cbetz/ratebook. Compatible with MCP clients such as Claude Desktop, Cursor, Cline and Windsurf.
Ratebook
Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge.
Install Command
uvx ratebook-mcpFrequently Asked Questions
Ratebook is a Model Context Protocol server that Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge.
You can install it by running the install command: `uvx ratebook-mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Ratebook MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
It is released under the Apache-2.0 license.
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Details
- Agent Rank
- 18.9
- License
- Apache-2.0
- Last Updated
- Aug 12, 2026
- Languages
- Python
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.