Holiday Calendar for LangChain
com.modernmustardseed/holiday-calendar
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
client:LangChain
transport:streamable-http
tools:5
Install Holiday Calendar in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"holiday-calendar": {
"transport": "streamable_http",
"url": "https://starter.modernmustardseed.com/holidays",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs