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Universal Data — x402 + MPP Payment Setup for LangChain

io.github.johnpua1/dual-payment-setup

Remote MCP with a paid tool for generating x402 and MPP buyer/seller starter integrations.

client:LangChain transport:streamable-http tools:131

Install Universal Data — x402 + MPP Payment Setup in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "dual-payment-setup": {
            "transport": "streamable_http",
            "url": "https://universal-data-api.jkpua1.workers.dev/mcp/general",
        }
})

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 131 tools →

Universal Data — x402 + MPP Payment Setup in other clients