astronomy mcp for LangChain
io.github.mrfentmen/astronomy-mcp
Solar and lunar almanac offline: sunrise, sunset, twilight, sun position and moon phase
client:LangChain
transport:stdio
runtime:npm
Install astronomy mcp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"astronomy-mcp": {
"transport": "stdio",
"command": "npx",
"args": ["-y", "@mrfentmen/astronomy-mcp"],
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs