mcptoon for LangChain
io.github.activeing123/mcptoon
MCP tools + agent skills in one zero-dependency CLI: 71,929 -> 581 tokens (-99.2%, measured).
client:LangChain
transport:stdio
runtime:pypi
Install mcptoon in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcptoon": {
"transport": "stdio",
"command": "uvx",
"args": ["mcptoon"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs