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mcp/harbor
LangChain

Switchboard for LangChain

io.github.jemplayer82/mcp-switchboard

Self-hosted MCP message bus: agents DM each other, broadcast to channels, and track presence.

client:LangChain transport:stdio runtime:oci

Install Switchboard in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcp-switchboard": {
            "transport": "stdio",
            "command": "docker",
            "args": ["run", "-i", "--rm", "ghcr.io/jemplayer82/mcp-switchboard:latest"],
        }
})

tools = await client.get_tools()

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

Switchboard in other clients

Switchboard MCP server