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mcp/harbor
LangChain

MCP Slack for LangChain

io.github.crunchtools/slack

Secure read-only MCP server for Slack workspaces

client:LangChain transport:stdio runtime:pypi

Install MCP Slack in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "slack": {
            "transport": "stdio",
            "command": "uvx",
            "args": ["mcp-slack-crunchtools"],
        }
})

tools = await client.get_tools()

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

MCP Slack in other clients

MCP Slack MCP server