p402 for LangChain
io.github.z333q/p402
Multi-provider AI router with x402 micropayment settlement on Base L2. 1% flat fee.
client:LangChain
transport:stdio
runtime:npm
Install p402 in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"p402": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@p402/mcp-server"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs