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mcp/harbor
LangChain

astronomy oracle for LangChain

io.github.gregario/astronomy-oracle

Astronomical catalog data and observing session planner. 13,000+ objects from OpenNGC.

client:LangChain transport:stdio runtime:npm

Install astronomy oracle in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "astronomy-oracle": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "astronomy-oracle"],
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

astronomy oracle in other clients

astronomy oracle MCP server