Best Alternatives to Sidereon

Orbit

Runtime: npx

Orbit's local-first task and workflow registry for coding agents.

Open Ephemeris

Runtime: npx

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

The most in-depth, source-backed context about a person for deep personalization and research.

Orbit Sentinel MCP

Runtime: npx

Search space regulatory filings and investigate entities, spectrum holdings, licenses, and filing activity through an MCP server.

Orbit

Runtime: npx

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

Orbit Zürich: Workshop-Räume, Preise und freie Slots abfragen, Buchungsanfragen stellen.

Turn any task into the right API calls: discover, evaluate, and integrate public APIs.

TLE Satellite Tracker

Runtime: Remote (SSE)

Access TLE orbital data for thousands of satellites including ISS, Starlink, and Hubble.

MCP Ephemeris

Runtime: npx

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

Nasa Images

Runtime: npx

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

Bhoonidhi MCP

Runtime: uvx

Search, save, and download satellite scenes from ISRO's Bhoonidhi portal in natural language.

Ground Motion

Runtime: Remote (SSE)

Measured ground motion (mm/yr, sinking or uplift) per US address, from NASA Sentinel-1 InSAR