What is the best alternative to Usno Astronomy?

The top-rated alternatives to Usno Astronomy in the Aerospace & Astrodynamics category include Starfetch, CycleCalcs Astronomy, Open Ephemeris. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

How do Usno Astronomy alternatives differ in installation and runtime?

Usno Astronomy and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

Are alternatives to Usno Astronomy free and open source?

Most MCP servers listed on AllMCPs are open source tools under MIT or Apache licenses that you can self-host or run locally with Claude Desktop, Cursor, VS Code, or Windsurf.

How do I side-by-side compare Usno Astronomy with a specific alternative?

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.

Aerospace & Astrodynamics• MCP Alternatives Guide

Best Alternatives to Usno Astronomy

Looking for an alternative to Usno Astronomy? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Aerospace & Astrodynamics ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all Aerospace & Astrodynamics servers →View Usno Astronomy Specs →

Target Reference Server

Usno Astronomy Overview

Next solar eclipse, eclipse times by location, Moon phases and seasons from the US Naval…

Server Name	Runtime	Auth	Pricing	GitHub Stars	Downloads	Action
U Usno Astronomy (Target)	—	Free/None	Free	—	—	Current
S Starfetch	npx	Free/None	Free	2	—	Compare →
C CycleCalcs Astronomy	—	Free/None	Free	—	—	Compare →
Open Ephemeris	npx	Free/None	Free	4	—	Compare →
S Sky Watch MCP	Remote (SSE)	Free/None	Free	—	—	Compare →
Orbit	Remote (SSE)	Free/None	Free	47	—	Compare →
Nasa Images	npx	Free/None	Free	1	—	Compare →
Landbenchmark MCP	npx	Free/None	Free	—	—	Compare →
Ephemeris MCP	uvx	Free/None	Free	4	—	Compare →
Astronomy Oracle	npx	No auth required	Free	3	1	Compare →
Open Notify	npx	Free/None	Free	—	—	Compare →
Kshana PNT Resilience simulator	uvx	Free/None	Free	6	—	Compare →
Nasa Power	npx	Free/None	Free	—	—	Compare →

Best Alternatives to Usno Astronomy

Usno Astronomy Overview

Specification Matrix: Usno Astronomy vs Alternatives

Detailed Evaluation of Usno Astronomy Alternatives

Starfetch

CycleCalcs Astronomy

Open Ephemeris

Sky Watch MCP

Orbit

Nasa Images

Landbenchmark MCP

Ephemeris MCP

Astronomy Oracle

Open Notify

Kshana PNT Resilience simulator

Nasa Power

Frequently Asked Questions: Usno Astronomy Alternatives