mcp x402 for LangChain
io.github.codespar/mcp-x402
MCP server for x402 — HTTP-native micropayments protocol by Coinbase (USDC on Base/Solana)
client:LangChain
transport:stdio
runtime:npm
Install mcp x402 in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-x402": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@codespar/mcp-x402"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs