LangChain

x402 mcp for LangChain

io.github.kwizzlesurp10-ctrl/x402-mcp

Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.

client:LangChain transport:streamable-http tools:19

Install x402 mcp in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "x402-mcp": {
            "transport": "streamable_http",
            "url": "https://x402-mcp.onrender.com/mcp/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

x402 mcp in other clients

x402 mcp MCP server