Koskamo

ratebook MCP

An open-source MCP server that provides access to a database of US electricity tariffs. It allows agents to perform real-time rate lookups, estimate electricity bills based on usage, and determine optimal charging windows for electric vehicles or other loads.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

ratebook MCP logo, by cbetzCommunity listingLocal stdioSource reviewed; not executedPublished by cbetz
Vendor documentation

What you can do with it

  • Lookup electricity tariffs for specific regions or providers
  • Estimate monthly electricity bills based on usage data
  • Determine the best time to charge devices to minimize costs

Source and maintenance

Community listingRegistry 0.1.0
mcp-registry: io.github.cbetz/ratebook@0.1.0Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ratebook-mcp 0.1.0

pypi
ratebook-mcp package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "ratebook-mcp",
  "registryType": "pypi"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "ratebook-mcp": {
      "command": "uvx",
      "args": [
        "ratebook-mcp==0.1.0"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "ratebook-mcp": {
      "command": "uvx",
      "args": [
        "ratebook-mcp==0.1.0"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "ratebook-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ratebook-mcp==0.1.0"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "ratebook-mcp": {
      "command": "uvx",
      "args": [
        "ratebook-mcp==0.1.0"
      ]
    }
  }
}

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