Naelos.ai

ai.naelos/naelos · v1.0.0 · location-and-travel

Naelos.ai is healthy: it completed an MCP handshake in 877 ms and exposes 10 tools.

Astrology charts, transits and eclipses from NASA JPL data, 13,200 BC to AD 17,191. Free, no key.

Endpoint: https://mcp.naelos.ai/mcp (streamable-http)

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Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count10
Latency877 ms
Last checked (UTC)2026-10-29T00:45:08.255Z

Health history

Checked (UTC)StatusLatencyError
2026-10-29T00:45:08.255ZHealthy877

Tools (10)

natal_chartA complete natal (birth) chart: every planet's sign, degree and house, the Ascendant and Midheaven, retrogrades, and the aspects between planets with exact orbs. Calculated from NASA JPL data by Naelos Ephemeris.
sky_nowWhere every planet is at a moment (now by default): sign, degree, retrograde, and the aspects between them. Give a place to add houses and angles. Works for any date from 13,200 BC to AD 17,191.
planet_positionOne body's tropical position on a date, anywhere from 13,200 BC to AD 17,191, with its speed and whether it is retrograde. For historical and ancient dates; dates before 1582 are proleptic Gregorian.
transitsEvery exact transit of the planets (Sun to Pluto; the Moon is left out as it aspects everything monthly) to a birth chart's planets, Ascendant and Midheaven over a span, with the exact date of each and whether the planet is retrograde. Major aspects: conjunction, sextile, square, trine, opposition.
synastryThe aspects between two people's birth charts (each one's planets to the other's), with exact orbs and strength.
returnsThe solar return for a year (the moment the Sun returns to its birth position, the chart for that year) or the lunar return nearest now, cast for the birthplace or another location.
progressionsThe progressed chart as of today: secondary progressions (a day after birth for each year of life) or solar arc directions (every point moved by the Sun's progressed arc).
timing_eventsBetween two dates: planets changing sign, new and full Moons (and quarters), and retrograde and direct stations, each with its exact moment in UTC. At most two years per call.
eclipsesSolar and lunar eclipses between two dates (up to 20 years per call), with type, the exact moment of greatest eclipse and the eclipse degree. Works across the full 15,000-year span.
naelos_libraryWhich national charts (198) and empire charts (19) Naelos holds, each researched and sourced, with the founding event it is cast for. The charts themselves, with their times, places and readings, are in Naelos's Mundane suite.