LangChain

r4ck for LangChain

com.profullstack/r4ck

Server/VPS/GPU offer search (r4ck.dev)

client:LangChain transport:streamable-http tools:23

Install r4ck in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "r4ck": {
            "transport": "streamable_http",
            "url": "https://r4ck.dev/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

r4ck in other clients

r4ck MCP server