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mcp/harbor
LangChain

GEO Shield for LangChain

io.github.krishnagauss/geo-shield

Detects hidden AI prompt injection, AI recommendation poisoning, sneaky redirects and hidden spam.

client:LangChain transport:stdio runtime:npm

Install GEO Shield in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

GEO Shield in other clients

GEO Shield MCP server