Skip to content
LangChain

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments for LangChain

io.github.timwal78/mcp-x402

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

client:LangChain transport:streamable-http tools:3

Install mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

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

mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments in other clients