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zodiak.info.pl MCP server

pl.info.zodiak/zodiakzodiak.info.plstreamable-httpv1.0.0Scanned

Birth charts, planets at any moment, zodiac sign dates, Chinese years and an astrological calendar.

6 tools: 5 change things and 1 only read.

Tools: 0 delete, 0 irreversible, 5 write, 1 read.
  • Reads private data · 0
  • Reads text others write · 0
  • Can send data out · 0
  • No findings

With Anlyon

5 tools here change things. Govern them.

  • Anlyon lists the tools and adopts none.
  • Each tool you adopt gets approvals and receipts.
  • Your agent never holds the key.
Govern this server →

A tool your agent calls directly is not routed through Anlyon and is not governed by it. anlyon.dev only lists and labels, and these labels are the same either way.

What the zodiak.info.pl MCP server can do

The zodiak.info.pl MCP server is published by zodiak.info.pl, a domain the MCP Registry verified. It has 6 tools. It can create or change data (5 tools: birth_chart, sky_at, sign_dates, chinese_year and 1 more), but cannot delete data. 1 tool only reads.

None of its tools reads private data, brings in text other people write, or sends data out.

None of the fixed checks matched anything in its tool definitions. That is not a safety guarantee.

Last scanned Nov 5, 2026, version 1.0.0.

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

6 tools

Changes things 5Claude Code: ask
  • astro_calendarThe events of a month (2020–2035): new and full moons and quarters with their signs, the Sun and planets entering signs, retrograde stations and all retrograde periods touching the…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    The events of a month (2020–2035): new and full moons and quarters with their signs, the Sun and planets entering signs, retrograde stations and all retrograde periods touching the month, solar and lunar eclipses with their visibility from Warsaw; optionally every Moon sign change. Times in a time zone (Polish time by default).

    Annotations the server declares

    • title: Astrological calendar of a month
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • birth_chartComputes a natal (birth) chart from the date, local clock time and place of birth: the Sun, Moon, planets, lunar node and Lilith in the signs of the tropical zodiac and in the hous…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Computes a natal (birth) chart from the date, local clock time and place of birth: the Sun, Moon, planets, lunar node and Lilith in the signs of the tropical zodiac and in the houses, the ascendant and midheaven, house cusps (Placidus or whole sign), aspects with orbs, the phase of the Moon, the Chinese year sign and the four pillars (BaZi), and how close the ascendant, houses and signs are to changing with the hour. Without a time it gives what does not depend on the hour. The time zone and summer time of the place are applied from the IANA history. Calculations only, no interpretation; the link opens the full result on the site.

    Annotations the server declares

    • title: Birth chart
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • chinese_yearThe Chinese zodiac of a year (1901–2100): animal, element, yin or yang, the sexagenary name, the dates of Chinese New Year and of the year's last day, and Lichun.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    The Chinese zodiac of a year (1901–2100): animal, element, yin or yang, the sexagenary name, the dates of Chinese New Year and of the year's last day, and Lichun. With a date of birth instead, which Chinese year and sign it falls in (January and February births often belong to the year before) and the year of the four pillars.

    Annotations the server declares

    • title: Chinese zodiac year
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • sign_datesWhen the Sun enters each zodiac sign in a given year (1900–2100), to the minute, in a time zone (Polish time by default).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    When the Sun enters each zodiac sign in a given year (1900–2100), to the minute, in a time zone (Polish time by default). With a sign, also its usual first and last day and the earliest and latest entry across 1900–2100. For "what is my sign" when someone is born near the edge of two signs.

    Annotations the server declares

    • title: Zodiac sign dates of a year
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • sky_atWhere the Sun, Moon and planets are in the zodiac at a moment (now when no date is given): signs and degrees, which planets are retrograde, aspects between them, the Moon's sign, p…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Where the Sun, Moon and planets are in the zodiac at a moment (now when no date is given): signs and degrees, which planets are retrograde, aspects between them, the Moon's sign, phase and next sign change, the next new and full moon. With a place it adds the ascendant, midheaven and houses. For questions like "what sign is the Moon in today" or "is Mercury retrograde now".

    Annotations the server declares

    • title: Planets at a moment
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 1Show 1 read-only tool
  • find_placeCoordinates and IANA time zone of a town or city: all places in Poland and world cities over 15 000 people, Polish names first (Londyn and London both work).No findings

    Why it is in this group

    • The name "find_place" says "find": a word for reading.
    Description, as the server wrote it
    Coordinates and IANA time zone of a town or city: all places in Poland and world cities over 15 000 people, Polish names first (Londyn and London both work). Use it to check which place birth_chart or sky_at would take, or to pick one of several of the same name and pass its lat, lon and tz.

    Annotations the server declares

    • title: Find a place
    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write0
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http zodiak https://zodiak.info.pl/mcp
claude mcp add --transport http zodiak https://zodiak.info.pl/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__zodiak__find_place"
    ],
    "ask": [
      "mcp__zodiak__birth_chart",
      "mcp__zodiak__sky_at",
      "mcp__zodiak__sign_dates",
      "mcp__zodiak__chinese_year",
      "mcp__zodiak__astro_calendar"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as zodiak. Review it before you use it.

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/pl.info.zodiak/zodiak/verify?hash=54051cf94da797a7abdaf2743eb0685ee9572229d401f9193255cb2f798e235a" | jq -e '.changed == false'

Pinned hash 54051cf94da7, from Nov 5, 2026, 17:18 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/pl.info.zodiak/zodiak/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for pl.info.zodiak/zodiak
[![anlyon.dev](https://anlyon.dev/badge/pl.info.zodiak/zodiak.svg)](https://anlyon.dev/servers/pl.info.zodiak/zodiak)

Source: MCP Registry. Synced Nov 5, 2026, 17:18 UTC.

zodiak.info.pl MCP server: questions and answers

Answered from the scan above, not from the publisher's description.

Is the zodiak.info.pl MCP server safe?

No scan can promise that. What its definitions show: 6 tools, 5 of which can change, send or delete something, and 0 findings from fixed checks. Allow the reads, ask before each change, and deny the deletes; the permissions block on this page does that.

Can the zodiak.info.pl MCP server delete data?

No tool is classed as destructive: going by their definitions, none of them deletes, cancels or revokes anything.

Can the zodiak.info.pl MCP server do things that cannot be undone?

No tool is classed as irreversible: none of them sends, pays, publishes or merges, going by their definitions.

What tools does the zodiak.info.pl MCP server have?

6 tools: 5 write, 1 read. birth_chart, sky_at, sign_dates, chinese_year, astro_calendar and find_place.

Does the zodiak.info.pl MCP server send data to outside services?

None of its tools sends, posts or publishes, or takes a recipient, channel or URL.

Has the zodiak.info.pl MCP server changed its tools?

Not since anlyon.dev started tracking it. Last scanned Nov 5, 2026.