#astronomy

11 live weather tools for any AI assistant — real-time conditions, forecasts, historical data, air quality, astronomy, solar irradiance, and plain-English AI queries.

Open Ephemeris is a production-grade MCP server that gives Claude, ChatGPT, Gemini, Cursor, and any MCP-compatible agent direct access to real astronomical data. Over 100 tools cover the full range of astrological traditions: natal chart calculation, transit and progression forecasting, synastry, astrocartography ACG lines, Human Design body graph, BaZi four pillars, eclipse windows, lunar phases, planetary hours, and fixed star positions. All positions are computed at request time from JPL DE440 — accurate to arc-second precision. No hallucinated positions. No astronomy math in your application code. Free tier available.

Astronomical ephemeris and Vedic astrology MCP server. 7 tools for AI agents: natal charts, dashas, vargas, transits, muhurta, graph emit (Cypher/SurrealQL/JSON-LD), and chart descriptions. Sub-arcsecond precision, 44 ayanamsha systems, 10 house systems, 50 yogas, 27 nakshatras. Clean-room Rust implementation.

Real-time weather, 14-day forecasts, historical data, marine, ski, astronomy and timezone data for any location worldwide. Connect your AI agent to WWO's global weather API using your free API key.

255+ everyday calculators for finance (FR/BE/CH/US/UK/MA/SN/CA), health, math, science, construction, conversions, real estate, cooking, travel, pets, astronomy & textile. Free, no API key.

通过自然语言获取 NASA 每日天文图片(APOD)的 MCP 工具