Skip to content
LangChain

Heddle for LangChain

io.github.davet47/heddle

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

client:LangChain transport:stdio runtime:pypi

Install Heddle in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "heddle": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["heddle-mcp"],
        }
})

tools = await client.get_tools()

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

Heddle in other clients