payfetch for LangChain
io.github.forum-labs/payfetch
x402 paying-fetch client for AI agents. Spending caps, approval, receipts. Non-custodial.
client:LangChain
transport:stdio
runtime:npm
Install payfetch in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"payfetch": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@forum-labs/payfetch"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs