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mcp/harbor
LangChain

Guardian Engine for LangChain

dev.kaimeilabs/guardian-engine

Deterministic recipe verification engine — validates AI-generated recipes against master SOPs.

client:LangChain transport:streamable-http tools:7

Install Guardian Engine in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "guardian-engine": {
            "transport": "streamable_http",
            "url": "https://api.kaimeilabs.dev/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

Guardian Engine in other clients

Guardian Engine MCP server