Tools (7)

list_zodiac_signs
get_zodiac_sign
get_daily_horoscope
get_zodiac_sign_by_birthday
check_zodiac_compatibility
list_astrological_elements
report_feedback

list_zodiac_signs

List all 12 zodiac signs with their details.

Returns every sign's name, symbol, element, quality, ruling planet, date range,
personality traits, and compatible signs.

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "list_zodiac_signs",
    "arguments": {}
  }
}

get_zodiac_sign

Get detailed information about a specific zodiac sign.

Returns the sign's symbol, element, quality, ruling planet, date range,
personality traits, and compatible signs.

Parameter	Type	Required	Description
`name`	`string`	required	Zodiac sign name (e.g. Aries, Taurus, Gemini). Case-insensitive.

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "get_zodiac_sign",
    "arguments": {
      "name": "example"
    }
  }
}

get_daily_horoscope

Get the daily horoscope for a zodiac sign.

Returns a horoscope reading, lucky number, lucky color, and mood for the day.
The reading is deterministic — the same sign and date always produce the same result.

Parameter	Type	Required	Description
`sign`	`string`	required	Zodiac sign name (e.g. Leo, Scorpio). Case-insensitive.
`date`	`any`	optional	Date in YYYY-MM-DD format. Defaults to today.

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "get_daily_horoscope",
    "arguments": {
      "sign": "example"
    }
  }
}

get_zodiac_sign_by_birthday

Determine which zodiac sign a person is based on their birthday.

Takes a month and day and returns the corresponding zodiac sign with full details.

Parameter	Type	Required	Description
`month`	`integer`	required	Birth month (1-12).
`day`	`integer`	required	Birth day (1-31).

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "get_zodiac_sign_by_birthday",
    "arguments": {
      "month": 1,
      "day": 1
    }
  }
}

check_zodiac_compatibility

Check astrological compatibility between two zodiac signs.

Returns a compatibility score (0-100) and description based on element pairings
and traditional astrological compatibility.

Parameter	Type	Required	Description
`sign1`	`string`	required	First zodiac sign name. Case-insensitive.
`sign2`	`string`	required	Second zodiac sign name. Case-insensitive.

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "check_zodiac_compatibility",
    "arguments": {
      "sign1": "example",
      "sign2": "example"
    }
  }
}

list_astrological_elements

List the four classical elements used in astrology.

The elements are Fire, Earth, Air, and Water. Each zodiac sign belongs to one element.

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "list_astrological_elements",
    "arguments": {}
  }
}

report_feedback

Report a bug, feature request, or general feedback for this data source.

Use this when something doesn't work as expected, when you'd like
a new feature, or when you have suggestions for improvement.

Args:
feedback: Describe the issue or suggestion.
feedback_type: One of 'bug', 'feature_request', or 'general'.

Parameter	Type	Required	Description
`feedback`	`string`	required
`feedback_type`	`string`	optional	(default: "general")

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "report_feedback",
    "arguments": {
      "feedback": "example"
    }
  }
}

Quick Start

Shell

curl -X POST "https://context.gnist.ai/mcp/horoscopes/" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "get_zodiac_sign", "arguments": {"name": "example"}}}'

Python

import httpx

resp = httpx.post(
    "https://context.gnist.ai/mcp/horoscopes/",
    headers={"Gnist-API-Key": "YOUR_API_KEY", "Content-Type": "application/json"},
    json={
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "get_zodiac_sign",
    "arguments": {
      "name": "example"
    }
  }
},
)
print(resp.json())