VouchSafe for LangChain
com.govouchsafe/vouchsafe
Before an AI agent pays, people confirm it by phone callback. Returns a signed receipt.
client:LangChain
transport:streamable-http
Install VouchSafe in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"vouchsafe": {
"transport": "streamable_http",
"url": "https://www.govouchsafe.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs