14 min read·
Best Astrology APIs for Developers in 2026: Complete Comparison Guide
Compare the top astrology APIs for developers in 2026. Features, pricing, accuracy, and AI readiness side by side.
Hiroshi Kagawa
I-Ching Researcher & Dream Analyst
Japan
Hiroshi Kagawa has researched the I-Ching as a decision-making and divination framework for 25 years. His background in East Asian Philosophy informs his work on hexagram interpretation and dream symbolism in Buddhist and Taoist traditions. He is currently preparing a modern commentary on the I-Ching that ties classical hexagram readings to contemporary decision frameworks.
East Asian Philosophy background25 years of researchWriting a modern I-Ching commentary
I-ChingHexagram interpretationDream analysisAngel numbersEast Asian metaphysicsTaoist philosophy
41 articles published
Articles by Hiroshi Kagawa
13 min read·
RoxyAPI vs Prokerala API: Complete Astrology API Comparison for 2026
Detailed comparison of RoxyAPI and Prokerala astrology APIs. Features, pricing, domains, AI readiness, and documentation compared side by side.
21 min read·
Swiss Ephemeris Explained for Developers: The Engine Behind Astrology Software
What is the Swiss Ephemeris, how does it calculate planetary positions, and why does every serious astrology app depend on it? A technical deep-dive for developers.
8 min read·
Biorhythm Critical Days: What Zero Crossings Mean
Biorhythm critical days occur when cycles cross zero. Learn about single, double, and triple critical day severity and how to track them with an API.
15 min read·
AI Agents Calling Real APIs: How Tool Calling and MCP Work in Practice
See how AI agents actually call APIs in production. Real examples of OpenAI function calling, Claude tool use, Gemini ADK, and MCP with request/response flows and code you can run today.
11 min read·
I-Ching API for Developers: Hexagrams and Book of Changes
Build I-Ching apps with a production hexagram API. 64 hexagrams, 384 changing lines, trigrams, three-coin casting, and daily oracle readings.
11 min read·
Dream Interpretation API: Build Apps with 2,500 Symbols
Build dream journal apps, AI dream chatbots, and wellness features with a structured dream symbol database API. 2,500+ symbols, 5 endpoints, JSON output.
11 min read·
Flying Dreams: What They Mean and How to Control Them
Explore the psychology of flying dreams - from freedom and empowerment to lucid dreaming techniques. Learn what your flying dreams reveal about your life.
11 min read·
I-Ching API for Developers: Hexagrams, Changing Lines, and the Book of Changes
The first production I-Ching API with 64 hexagrams, 384 changing lines, trigram data, and three-coin casting. Build divination apps in minutes.
11 min read·
The Developer Guide to Dream Interpretation APIs
Dream interpretation API for developers and AI agents. 2,000+ symbols with structured psychological meanings. Search, browse A-Z, or discover daily symbols.
15 min read·
Navamsa Chart (D9): How to Read the Marriage and Spouse Prediction Chart in Vedic Astrology
Learn how to read the Navamsa (D9) chart for marriage prediction, spouse characteristics, and spiritual growth. Understand Vargottama, the 7th house, Venus and Jupiter placement, and Navamsa Lagna.
13 min read·
KP Astrology: The Complete Guide to Krishnamurti Paddhati, Sub-Lords, and Horary Predictions
Master KP (Krishnamurti Paddhati) astrology with this definitive guide. Learn the 249 sub-lord system, significator analysis, cuspal sub-lords, ruling planets, and horary prediction technique.
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