once for LangChain
io.github.aurumflux20/once-kernel
Run a side effect exactly once under retries, redelivery, and concurrent workers.
client:LangChain
transport:stdio
runtime:pypi
Install once in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"once-kernel": {
"transport": "stdio",
"command": "uvx",
"args": ["once-kernel"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs