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LangChain

Port 21 for LangChain

io.github.sadri-dridi/port-21

Whether 21 is a common TCP/UDP port.

client:LangChain transport:streamable-http tools:31

Install Port 21 in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "port-21": {
            "transport": "streamable_http",
            "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/port-21/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

All 31 tools →

Port 21 in other clients