Engineering notes.
On ephemeris precision, computation architecture, MCP protocol, and all the details that don't fit into docs.
Free Astrology API: Which One Has the Best Free Tier in 2026?
A side-by-side of free tiers across the major astrology APIs - credits, request caps, card requirements - and how much you can actually build for free.
Read →Horoscope API Tutorial: Build a Daily Horoscope Feature
Add daily, weekly and monthly horoscopes to your app via API - sign-based text vs transit-based personalization - with TypeScript and Python code.
Read →Natal Chart API in PHP: SDK + Laravel Example
Compute a natal chart in PHP with the AstroWay SDK - plain PHP and a Laravel facade - without compiling a Swiss Ephemeris extension.
Read →Natal Chart API in Python: 3 Examples with the AstroWay SDK
How to compute a natal chart in Python via API - install, first request, transits and synastry - with working code and how it compares to pyswisseph and kerykeion.
Read →Natal Chart API in TypeScript: SDK + React Example
Compute a natal chart in TypeScript with the AstroWay SDK - typed responses, a React component, and where it beats a local ephemeris library.
Read →How Accurate Is the Swiss Ephemeris? Verified Benchmarks
Swiss Ephemeris accuracy in numbers - planetary positions under 0.1 arcsecond, exact house cusps, eclipses within a minute - and how AstroWay verifies it.
Read →Swiss Ephemeris: REST API vs pyswisseph (When to Use Which)
pyswisseph vs a REST API for Swiss Ephemeris calculations - C dependencies, data files, licensing and deployment compared, with a decision guide.
Read →Vedic Astrology API: Dashas, Vargas, Panchang & Lal Kitab
AstroWay ships the deepest Vedic coverage among commercial APIs: 10 dasha systems, 16 vargas, Panchang, Lal Kitab, KP, Jaimini. 10K free credits/month.
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