paidfor for LangChain
io.github.sarmadahsan/paidfor
Check an x402 seller before paying: verdict, failure rate and evidence from paid calls on Base.
client:LangChain
transport:streamable-http
runtime:npm
tools:3
Install paidfor in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"paidfor": {
"transport": "streamable_http",
"url": "https://mcp.paidfor.dev/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs