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mcp/harbor
LangChain

MCP Customs for LangChain

io.github.mcpcustoms/mcp-customs

Inspect an MCP server for common security risks before you install it. Offline, zero telemetry.

client:LangChain transport:stdio runtime:npm

Install MCP Customs in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

MCP Customs in other clients

MCP Customs MCP server