Best Alternatives to Astrodynamics MCP

Science

Runtime: Remote (SSE)

MCP server for science data — NASA APOD, ISS location, and earthquake monitoring

Astronomy Oracle

Runtime: npx

Query 13,000+ deep-sky objects and plan observing sessions with local astronomy calculations.

Tle

Runtime: Remote (SSE)

TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)

Open Ephemeris

Runtime: npx

Sub-arcsecond ephemeris and astrology on NASA JPL DE440: natal, transits, eclipses, Human Design.

MCP Ephemeris

Runtime: npx

NASA-validated computed planetary positions for your AI — 19 astrology tools, never hallucinated.

Astronomy MCP Server

Runtime: bunx

Offline astronomy calculations for positions, rise/set times, lunar phases, eclipses, seasons, and visibility over MCP.

Orbit

Runtime: Remote (SSE)

Task management for people and AI agents, with scoped OAuth access to issues, projects, and docs.

Nasa Images

Runtime: npx

A project to search NASA's image library using an MCP server and display images in an interactive UI.

IPGeolocation.io MCP Server

Runtime: npx

Official MCP server for IP geolocation, security, ASN, abuse, timezone, astronomy, and user-agent.

N2yo

Runtime: Remote (SSE)

N2YO MCP — wraps the N2YO Satellite Tracking REST API (n2yo.com)

Celestrak

Runtime: npx

CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.

Landbenchmark MCP

Runtime: npx

Satellite land due-diligence: a green/caution/walk-away verdict with cited signals for any parcel.