when for LangChain
io.github.whenlabs-org/when
The WhenLabs developer toolkit — 6 tools, 7 MCP endpoints, one install.
client:LangChain
transport:stdio
runtime:npm
Install when in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"when": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@whenlabs/when"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs