MCP server

Astraluno Official

com.astraluno/astraluno

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Birth charts, Big Three and sky events with explicit uncertainty. Free; birth data never stored.

Website

At a glance

Type

MCP server

Publisher

astraluno.com (verified by the MCP Registry)

Status

Working at last check

Tools

9

Token cost

About 3,398 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http astraluno https://astraluno.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.astraluno]
url = "https://astraluno.com/mcp"

Gemini CLI

{"mcpServers":{"astraluno":{"httpUrl":"https://astraluno.com/mcp"}}}

Cursor

{"mcpServers":{"astraluno":{"url":"https://astraluno.com/mcp"}}}

VS Code

{"servers":{"astraluno":{"type":"http","url":"https://astraluno.com/mcp"}}}

Antigravity

agy mcp add astraluno https://astraluno.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"astraluno","server_url":"https://astraluno.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"astraluno","server_url":"https://astraluno.com/mcp"}

Tools

• calculate_birth_chart ~569 tokens
  Calculate a complete natal chart for “my birth chart”, “tema natale”, “calcola tema natale”: planets, Ascendant, Whole Sign houses, major aspects, uncertainty and one-line meanings with links. Approximate times need a ±15,30,60 or 120 minute window; supports fold choice and historic offset override.
• get_big_three ~551 tokens
  Calculate Sun sign, Moon sign and rising sign together for “what is my rising sign”, “my moon sign”, “my Big Three”, “qual è il mio ascendente”, “segno lunare”, “Sole Luna ascendente”. Returns uncertainty, one-line meanings and reference links. Ask for missing birth time and birthplace instead of gu
• get_moon_phases ~400 tokens
  Calculate new, first quarter, full and last quarter Moon: “when is the next full Moon”, “quando è la luna piena”, “calendario lunare”. Supply from_date, to_date and IANA timezone. Date range is [from,to) UTC, max 400 days; output local times, signs and uncertainty. No birth data is stored or logged,
• get_placement_meaning ~337 tokens
  Read the free corpus meaning of a placement: “Venus in Leo”, “Moon in the 7th house”, “rising sign Libra”, “Venere in Leone”, “Luna in settima casa”, “ascendente Bilancia”. Supply canonical English ids for body_or_angle and sign, or house 1–12. One sign or one house per call; no sign/house returns t
• get_planet_positions ~342 tokens
  Compute the current sky or a specified ISO instant: “where is Venus today”, “where are the planets today”, “dove si trova Venere oggi”, “cielo di oggi”. Returns tropical geocentric positions, retrograde flags and Moon phase/illumination. Defaults to now and UTC. No birth data is stored or logged, in
• get_retrograde_periods ~256 tokens
  Find retrograde periods by planet and year: “when is Mercury retrograde in 2027”, “quando è Mercurio retrogrado”. Mercury through Pluto, 1900–2099; includes stations, pre/post shadows and uncertainty windows. A station estimate is not an exact-to-the-second fact. No birth data is stored or logged, i
• get_sign_ingresses ~390 tokens
  Find when a planet enters a zodiac sign: “when does Venus enter Leo”, “quando entra Venere in Leone”, “ingressi nei segni”. Includes retrograde re-entries and uncertainty windows. Supply dates [from,to) UTC, max 400 days. No birth data is stored or logged, including request bodies, queries, access l
• get_sun_sign ~342 tokens
  Find the Sun zodiac sign from a birth date for “what is my zodiac sign”, “che segno sono”, “segno per data”. Handles cusp dates with ingress and uncertainty, never guesses; ask for timezone when supplying time. Without timezone considers all possible local-day conversions. No birth data is stored or
• search_birthplace ~211 tokens
  Find disambiguated birthplace candidates and GeoNames ids for “where was I born”, “luogo di nascita”, “cerca città”. Ask the user to choose when more than one plausible match exists; never guess. No birth data is stored or logged, including request bodies, queries, access logs, stats and errors.

Browse

• Web analytics

Related MCP servers

• Birthstar Vedic Astrology MCP
  30 Vedic Jyotish tools: natal charts, dashas, yogas, nakshatras. Swiss Ephemeris.
• Sahadeva
  Vedic astrology MCP: panchanga, kundli matching, muhurta, dashas.
• Novamris
  Birth charts, daily astrology and the month and year ahead, with optional saved-chart connection.
• Lunara Natal Chart
  Swiss Ephemeris natal chart from birth date, optional time and place, with Big Three and placements.
• Caelus
  34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.
• Celestio
  Birth charts and personal astrology readings, plus compatibility between two people's charts.
• Natalcompass Connector
  Birth charts, transits, moon phases and more from precise astronomical calculations. Natal Compass.
• SuperPandit Kundli
  Vedic astrology from a real ephemeris: birth chart, life-event timing and Kundli matching.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/com.astraluno/astraluno.svg)](https://aptlynx.net/servers/com.astraluno/astraluno)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents