Skip to content
LangChain

Errata for LangChain

ai.formachines/errata

Sandbox-verified fixes where AI models write outdated code for PyPI and npm libraries

client:LangChain transport:stdio runtime:npm

Install Errata in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "errata": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@formachines/errata-mcp"],
        }
})

tools = await client.get_tools()

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

Errata in other clients