LangChain

Lunium — Brazilian PIX and stablecoin payments for LangChain

com.luniumpay/pix-brazilian-payments

PIX payments for Brazil: verify a settlement with no API key, or sell USDT/USDC for BRL over PIX.

client:LangChain transport:streamable-http tools:14

Install Lunium — Brazilian PIX and stablecoin payments in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "pix-brazilian-payments": {
            "transport": "streamable_http",
            "url": "https://api.luniumpay.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

Lunium — Brazilian PIX and stablecoin payments in other clients

Lunium — Brazilian PIX and stablecoin payments MCP server