Astro Agents - verifiable planetary timing data and astrology

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

• Connection: Runs in the cloud
• Transport: Streamable HTTP
• Category: Astrology & auspicious dates

Install

Pick the AI app you use, then copy the settings.

You need

• Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

https://astro-agent.dev/mcp

claude mcp add --transport http astro-agents https://astro-agent.dev/mcp

{
  "mcpServers": {
    "astro-agents": {
      "url": "https://astro-agent.dev/mcp"
    }
  }
}

{
  "servers": {
    "astro-agents": {
      "type": "http",
      "url": "https://astro-agent.dev/mcp"
    }
  }
}

https://astro-agent.dev/mcp

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

• resolve_birth_time

  Astrology birth time to UTC conversion: convert a local birth date, time and place into exact Universal Time, with the historical time zone and UTC offset, Delta T, Local Mean Time and true solar time. The step LLMs most often get wrong. Resolves the IANA time zone from coordinat

• planet_positions

  Western astrology planet positions and ephemeris API: the zodiac sign, longitude, latitude, speed and retrograde flag of the Sun, Moon, planets, lunar nodes and Lilith at any moment, geocentric or heliocentric, ecliptic or equatorial (declination, out-of-bounds). Geocentric appar

• sky_today

  Astrology sky today (no birth data): planet positions, retrogrades and the Moon phase now, plus the exact times of the next ingresses, Mercury retrograde and other stations, new and full moons and planetary aspects over the coming days. For agents and bots that follow the sky its

• aspects

  Western astrology aspects: find the aspects between planets at a moment, or between longitudes you supply, with orb, exactness and applying or separating. Either give a moment (datetime, optional place) and get the aspects among all planets, or give 'longitudes' {name: degrees} a

• natal_chart

  Western astrology natal chart (birth chart, horoscope): planets in zodiac signs and houses, sun sign, moon sign and rising sign (ascendant), MC, aspects and a summary. Everything a natal reading needs, computed exactly: positions, house cusps (Placidus by default; Koch, Whole Sig

• transits

  Western astrology transits: the transits to a natal chart at a moment, and the exact dates transiting aspects perfect over a window of up to a year. 'transit': aspects from the sky at a moment to every natal point, with the natal house each transiting planet occupies. 'window': t

• synastry

  Western astrology synastry (relationship compatibility): compare two birth charts with cross-aspects, house overlays both ways and composite midpoints. Two natal charts compared: every cross-aspect with orbs, where each person's planets fall in the other's houses, harmonious/chal

• planetary_lines

  Financial astrology Gann planetary lines for trading bots and backtests (stocks, crypto, BTC, forex): planet degrees seen from the Earth and from the Sun (geocentric and heliocentric) at a moment or as an hourly-to-weekly time series keyed by unix timestamp, with aspect offsets,

• astro_event_calendar

  Financial astrology event calendar for backtesting and trading bots (stocks, crypto, forex): the exact UTC minute and unix timestamp of every eclipse, Mercury retrograde and other station, ingress, new and full moon, planetary aspect, declination parallel and out-of-bounds betwee

• sky_analogues

  Financial astrology sky analogues (matching skies, planetary cycle analogues): find the past or future dates whose planetary positions best match a reference sky (a moment, now, positions you give, or a birth sky: compare a birth sky to past/future dates), ranked by a stated angu

• token_chart

  Crypto token launch sky (token astrology chart, data only): the planets' signs, degrees, retrogrades and aspects at a token's launch moment (block time of its deployment or mint), plus the exact UTC dates ahead when planets return to or aspect those positions (key astronomical da

• token_synastry

  Crypto token synastry (compatibility by sky geometry of two tokens, data only): the cross-aspects between two launch skies with orbs, harmonious / tense counts, the tightest aspects and a geometry score defined in the response, plus a shareable SVG card. E.g. {token_a: {launch_da

• nakshatras

  Vedic astrology nakshatras: the sidereal nakshatra, pada and lord of every graha, plus the janma nakshatra with gana, yoni, nadi and varna. The 27 lunar mansions for each of the 9 grahas at a moment (Lahiri by default, 6 ayanamsas), with the birth star's attributes used in matchi

• panchang

  Vedic astrology panchang (Hindu calendar) for a day and place: tithi, vara, nakshatra, yoga and karana with their exact end times, plus sunrise and sunset. The Hindu almanac for any moment and place: the five limbs with their end times (to the minute), paksha, Moon and Sun rashi,

• kundli

  Vedic astrology birth chart (kundli, Jyotish horoscope, D1 and D9): lagna and the nine grahas with rashi, nakshatra, pada, house, dignity and combustion. The Jyotish birth chart: ayanamsa (Lahiri default; Raman, KP, Yukteshwar, Fagan-Bradley, True Chitrapaksha), lagna, grahas wit

• kundli_full

  Vedic astrology full kundli: all 16 Shodashavarga divisional charts, D1 to D60 (navamsa, dasamsa...), by Parashara's rules. Everything in /vedic/kundli plus D1, D2, D3, D4, D7, D9, D10, D12, D16, D20, D24, D27, D30, D40, D45 and D60, each with its lagna, placements and house tabl

• vimshottari_dasha

  Vedic astrology dasha periods: the Vimshottari maha, antar and pratyantar dashas with exact dates, the balance at birth and the periods running now. The 120-year Vimshottari sequence from the Moon's exact nakshatra position: balance at birth, all 9 mahadashas with sub-periods dow

• doshas

  Vedic astrology doshas: check Manglik (Kuja), Kaal Sarp and Sade Sati / Dhaiya, each with the rule applied and the relevant dates. Manglik from lagna, Moon and Venus with severity and commonly cited cancellations; Kaal Sarp with type and direction (partial cases flagged); Sade Sa

• gun_milan

  Vedic astrology kundli matching (horoscope matching, marriage compatibility): 36-point Ashtakoota Gun Milan with all 8 kootas and reasons, plus dosha and Manglik checks. Varna, Vashya, Tara, Yoni, Graha Maitri, Gana, Bhakoot and Nadi scored from both Moons, each with the attribut

• vedic_report

  Vedic astrology report in one call: kundli, Vimshottari dashas, doshas and the birth panchang. The full Jyotish dossier for one person in a single deterministic call: everything in /vedic/kundli, /vedic/dashas (2 levels, running periods with on_date), /vedic/doshas and the pancha

• kp_chart

  KP astrology (Krishnamurti Paddhati) chart: the star lord, sub-lord and sub-sub-lord of every planet and house cusp, cuspal sub-lords and the A/B/C/D house significators. Krishnamurti Paddhati on the KP ayanamsa with Placidus cusps: for each of the 9 grahas and 12 cusps the sign

• yogas

  Vedic astrology yogas: detect Raj yoga, Dhana yoga, Gaja-Kesari, Budha-Aditya, Chandra-Mangala, the five Pancha Mahapurusha yogas, Neecha Bhanga Raja yoga, Kemadruma and Kaal Sarp, each with the rule applied. Deterministic yoga detection on the sidereal chart, houses counted by s

• astro_catalog

  List every astrology, ephemeris and financial-astrology (trading backtest) tool with its price, input schema and an example request: planet positions, event calendar (eclipses, Mercury retrograde), Gann planetary lines, sky analogues, natal and Vedic charts. Free; call it first t

• verify_result_hash

  Verify that an astrology result was not altered: recompute the SHA-256 of a 'result' object returned by any tool and compare it with the result_sha256 you hold. Free.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

• ✓ Pass

  Maker matches the repo

  The registry name was verified with the GitHub account aidatatools-dev, which owns the repo

• … Not checked yet

  Still maintained

  We have not read this repo from GitHub yet

• … Not checked yet

  Has a licence

  We have not read this repo from GitHub yet

• ✓ Pass

  Endpoint responds

  Responded in 200 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✓ Pass

  No hidden instructions in tool descriptions

  Read 24 tool descriptions and found no hidden instructions to the AI

Compared with others in Astrology & auspicious datesi

• More stars than 0% of the other 121 servers in this category
• Published to the registry more recently than 91% of the other 121 servers in this category
• Basic checks equal to or better than 100% of the other 121 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

README from the maker

pip install "astro-agents @ git+https://github.com/aidatatools-dev/astro-agents-clients#subdirectory=python"   # not on PyPI yet

from astro_agents import Client

{

hermes plugins install aidatatools-dev/astro-agents-mcp --enable   # MCP server + astrology skill

hermes mcp add astro-agents --url https://astro-agent.dev/mcp   # answer "n" to the authentication prompt

npx skills add aidatatools-dev/astro-agents-mcp

curl -X POST https://astro-agent.dev/v1/western/natal \