# Astronomy Oracle

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

Canonical: https://claudelist.com/listings/mcp-reg-io-github-gregario-astronomy-oracle-7c0f7df267

Category: MCP Servers

Source: community · gregario

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-gregario-astronomy-oracle-7c0f7df26797.html

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

## Install or set up

1. Review the publisher repository and npm package `astronomy-oracle@0.1.0` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-gregario-astronomy-oracle-7c0f7d -- npx -y astronomy-oracle@0.1.0
```

Installation guide: https://github.com/gregario/astronomy-oracle