Jackson Mathey

Founder of Open Ephemeris and ELA Map.

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OpenEphemerisNASA-grade astrology data, drawn live inside Claude via MCP

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2mo ago

OpenEphemeris - NASA-grade astrology data, drawn live inside Claude via MCP

Finally, trustworthy astrology in chat, with accurate data and interactive charts. Give your project the solar system. For users: connect, ask Claude (or another LLM), then interact, learn, and grow. Trustworthy information where you already are. For developers: 120 REST endpoints, 92 typed MCP tools, the NASA JPL DE440 engine. Fast, accurate, sub-arcsecond ephemeris data. Build and integrate in minutes. Natal, transits, relational, Human Design, BaZi, Vedic, and more. Free access, no card