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mcp/harbor
LangChain

LLM Preflight for LangChain

io.github.feronovak/llm-preflight

Local, cross-provider preflight checks for LLM integration changes.

client:LangChain transport:stdio runtime:pypi

Install LLM Preflight in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

LLM Preflight in other clients

LLM Preflight MCP server