Best Alternatives to Orbit

Open Ephemeris

Runtime: npx

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

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

Orbit Sentinel MCP

Runtime: npx

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

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

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

Western natal charts, horoscopes, transits and synastry for AI agents, verified vs NASA JPL.

Ground Motion

Runtime: Remote (SSE)

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

IPGeolocation.io MCP Server

Runtime: npx

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

Astronomy Oracle

Runtime: npx

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

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

GNSS positioning and astrodynamics: orbit propagation, passes, GNSS solves, and RINEX QC

Astronomy: sun, moon, planet, eclipse, twilight and star position calculations.