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eFon international call rates & VoIP for LangChain

com.efon/call-rates

International call & VoIP rates: per-minute prices to call 200+ countries, comparison, dialing help.

client:LangChain transport:streamable-http tools:3

Install eFon international call rates & VoIP in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "call-rates": {
            "transport": "streamable_http",
            "url": "https://efon.com/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

eFon international call rates & VoIP in other clients