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402lounge for LangChain

com.402lounge/mcp

Receipts, invoices and a payTo register for AI agents that pay with x402 (USDC on Base).

client:LangChain transport:streamable-http tools:59

Install 402lounge in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "mcp": {
            "transport": "streamable_http",
            "url": "https://mcp.402lounge.com/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

All 59 tools →

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