Skip to content
mcp/harbor
LangChain

slack mcp for LangChain

io.github.mrfentmen/slack-mcp

Query the Slack Web API (bot token; set SLACK_BOT_TOKEN, xoxb): channels, history, post messages.

client:LangChain transport:stdio runtime:npm

Install slack mcp in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

slack mcp in other clients

slack mcp MCP server