X402 Helper MCP for LangChain
xyz.x402helper/mcp
API discovery and x402 paid execution via MCP. Search by natural-language, call with USDC payment
client:LangChain
transport:streamable-http
tools:2
Install X402 Helper MCP in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp": {
"transport": "streamable_http",
"url": "https://x402helper.xyz/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs