x402 payment safety for LangChain
io.github.agenttanuki/x402-payment-safety
Authorize x402 payments before signing with request-bound, signed safety decisions.
client:LangChain
transport:streamable-http
tools:1
Install x402 payment safety in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"x402-payment-safety": {
"transport": "streamable_http",
"url": "https://agent-guild-5d5r.onrender.com/mcp/payment-safety/",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs