Files
2026-07-13 12:38:34 +08:00

35 lines
837 B
Python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langgraph.prebuilt import create_react_agent
from composio import Composio
composio = Composio()
mcp_config = composio.mcp.create(
name="langchain-slack-mcp",
toolkits=[{"toolkit": "slack", "auth_config_id": "<auth-config-id>"}],
)
mcp_server = mcp_config.generate(user_id="<user-id>")
client = MultiServerMCPClient(
{
"composio": {
"url": mcp_server["url"],
"transport": "streamable_http",
}
}
)
async def langchain_mcp(message: str):
tools = await client.get_tools()
agent = create_react_agent("openai:gpt-4.1", tools)
response = await agent.ainvoke({"messages": message})
return response
mcp_response = asyncio.run(langchain_mcp("Show me 20 most used slack channels"))