ratebook for LangChain
io.github.cbetz/ratebook
Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge.
client:LangChain
transport:stdio
runtime:pypi
Install ratebook in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"ratebook": {
"transport": "stdio",
"command": "uvx",
"args": ["ratebook-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs