TL;DR
Astronomy is a Model Context Protocol (MCP) server. Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons. Install with: bun @cyanheads/astronomy-mcp-server. Source: https://github.com/cyanheads/astronomy-mcp-server. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Astronomy
Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.
Install Command
bun @cyanheads/astronomy-mcp-serverFrequently Asked Questions
Astronomy is a Model Context Protocol server that Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.
You can install it by running the install command: `bun @cyanheads/astronomy-mcp-server`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Astronomy MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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Details
- Agent Rank
- 18.9
- License
- Last Updated
- Aug 12, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.