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mcp/harbor
LangChain

values firewall for LangChain

dk.humanified/values-firewall

EU AI Act Art-14 runtime oversight: allow / flag / gate-to-human on an agent action, with receipt.

client:LangChain transport:streamable-http

Install values firewall in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "values-firewall": {
            "transport": "streamable_http",
            "url": "https://vf.humanified.dk/mcp",
        }
})

tools = await client.get_tools()

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

values firewall in other clients

values firewall MCP server