Overwing for LangChain
ai.overwing/mcp
Guardrails for LLM output: pass / fail / review verdicts with calibrated confidence in under 500 ms.
client:LangChain
transport:stdio
runtime:npm
Install Overwing in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "overwing-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs