onepassword agent mcp for LangChain
io.github.gambadio/onepassword-agent-mcp
Local MCP access to approved 1Password fields without exposing plaintext secrets to AI agents.
client:LangChain
transport:stdio
runtime:npm
Install onepassword agent mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"onepassword-agent-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "onepassword-agent-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs