# astronomy-mcp-server MCP server

Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-cyanheads-astronomy-mcp-server
- Repository: https://github.com/cyanheads/astronomy-mcp-server

## Install
- Command: `npx -y @cyanheads/astronomy-mcp-server`
- Auth: Not captured

## Setup notes
- Package: Npm @cyanheads/astronomy-mcp-server v0.2.3
- Environment variable: MCP_LOG_LEVEL (default info)
- Environment variable: ASTRONOMY_ENABLE_HORIZONS (default false)
- Environment variable: ASTRONOMY_ENABLE_SATELLITES (default false)
- Environment variable: ASTRONOMY_DEFAULT_TIMEZONE
- Package: Npm @cyanheads/astronomy-mcp-server v0.2.3
- Environment variable: MCP_HTTP_HOST (default 127.0.0.1)
- Environment variable: MCP_HTTP_PORT (default 3010)
- Environment variable: MCP_HTTP_ENDPOINT_PATH (default /mcp)
- Environment variable: MCP_AUTH_MODE (default none)
- Environment variable: MCP_LOG_LEVEL (default info)
- Environment variable: ASTRONOMY_ENABLE_HORIZONS (default false)
- Environment variable: ASTRONOMY_ENABLE_SATELLITES (default false)
- Environment variable: ASTRONOMY_DEFAULT_TIMEZONE

## Tools
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## Resources
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## Prompts
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## Metadata
- Owner: io.github.cyanheads
- Version: 0.2.3
- Runtime: Npm
- Transports: STDIO, HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jul 31, 2026
- Source: https://registry.modelcontextprotocol.io