# Astrology Transits API

> Astrology Transits API. Calculate current or future planetary transits (positions of all bodies now). Optionally compare transits to natal chart to find

- Capability page: https://roxyapi.com/apis/transits-api
- Full domain: https://roxyapi.com/products/astrology-api
- OpenAPI spec: https://roxyapi.com/api/v2/astrology/openapi.json
- Remote MCP server: https://roxyapi.com/mcp/astrology

## Overview

Calculate current or future planetary transits (positions of all bodies now). Optionally compare transits to natal chart to find transit-to-natal aspects. Returns all 14 celestial bodies (the 10 classical planets, the lunar nodes, Chiron, and Black Moon Lilith) with signs, degrees, and speeds. When natal chart provided, includes transit aspects (transiting Sun conjunct natal Mars, etc.) with orbs and applying/separating status. Perfect for daily transit forecasts, aspect alerts, and personalized transit reports.

## Endpoints

- `POST /api/v2/astrology/transits` Calculate planetary transits - Current transits with natal chart comparison

## Example request

```bash
curl -X POST "https://roxyapi.com/api/v2/astrology/transits" \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"date":"2025-12-19","time":"12:00:00","timezone":0,"natalChart":{"date":"1990-07-15","time":"14:30:00","latitude":40.7128,"longitude":-74.006,"timezone":-5}}'
```

## Example response

```json
{
  "transitDate": "2025-12-19",
  "transitTime": "12:00:00",
  "timezone": 0,
  "transitPlanets": [
    {
      "name": "Sun",
      "longitude": 267.45,
      "latitude": 0.01,
      "sign": "Sagittarius",
      "degree": 27.45,
      "speed": 0.9571,
      "isRetrograde": false
    }
  ]
}
```

## Remote MCP

Every endpoint is a callable tool on the Remote MCP server at https://roxyapi.com/mcp/astrology over Streamable HTTP. Tool name for `POST /astrology/transits`: `post_astrology_transits`. `tools/list` is free; `tools/call` bills the same as REST.

## FAQ

### What does the Astrology Transits API return?

Calculate current or future planetary transits (positions of all bodies now). Every response is structured JSON with documented fields, not free text, so you map it straight into your product.

### How do I authenticate with the Astrology Transits API?

Pass your key in the X-API-Key header on every request. Keys are delivered instantly at checkout with no approval queue. Use a secret sk key server side, or mint a publishable pk key locked to your origins for browser and no-code use.

### Does the Astrology Transits API support multiple languages?

Yes. Append the lang query parameter to any endpoint for responses in English, German, Spanish, French, Hindi, Portuguese, Russian and Turkish. The translated payload includes the full interpretation text, not just field labels.

### Do I need coordinates to call the Astrology Transits API?

No. Call GET /location/search with a city name first, then pass latitude, longitude, and timezone from the first result into the request. Never ask users to type coordinates. Timezone accepts a decimal offset or an IANA name.

### Is the Astrology Transits API available over Remote MCP for AI agents?

Yes. Every endpoint is exposed as a callable tool on the Remote MCP server at https://roxyapi.com/mcp/astrology over Streamable HTTP, so Claude, ChatGPT, Cursor, and any MCP client auto-discover it with no local setup or Docker.

### How is the Astrology Transits API billed?

Flat pricing: 1 request equals 1 quota unit, REST and MCP identical, with no credit weighting or per-token markup. Every plan includes all 12 domains, so the Astrology Transits API is included at no extra cost.

### What lang values does the Astrology Transits API accept?

The lang parameter accepts en, tr, de, es, hi, pt, fr, ru. Case-insensitive where it is a path value.

## Full reference

Fetch the OpenAPI spec at https://roxyapi.com/api/v2/astrology/openapi.json. Master agent manifest at https://roxyapi.com/llms.txt.