mcp for LangChain
io.github.veto-protocol/mcp
Agentic checkout for Veto merchants: discover, search, quote, pay, and verify signed receipts.
client:LangChain
transport:stdio
runtime:npm
Install mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@veto-protocol/mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs