Free & Open — No Credit Card Required

The Developer API for World Mini Apps

Historical growth tracking, trending apps, rankings, advanced search, and real-time ecosystem stats. All from one simple REST API.

Get Your Free API Key →Read the Docs

Quick Start — Get any app's data in one call
# Get app data by ID — the primary endpoint
curl api.appmarket.world/api/apps/app_27391b4f8a8a2548c5a57601e2abed30 \
  -H "X-API-Key: am_your_key_here"

Data You Can't Get Anywhere Else

We crawl World's app directory hourly and enrich it with historical analytics that the original source doesn't provide.

📈

Historical Growth

Track unique_users, impressions, and ratings over days, weeks, and months. See how any app grows over time.

/v1/apps/:id/history

🔥

Trending Apps

Discover the fastest-growing apps by user growth rate. Identify breakout hits before everyone else.

/v1/trending

📊

Growth Metrics

Pre-computed 24h, 7d, and 30d growth with percentages. No math needed — just plug and display.

/v1/apps/:id/growth

⚖️

App Comparison

Compare up to 5 apps side-by-side on every metric. Perfect for competitive analysis tools.

/v1/compare

🏆

Rankings & Leaderboards

Rank apps by users, impressions, or rating. Filter by category. Build your own leaderboard.

/v1/rankings

🌍

Ecosystem Stats

Total users, apps, impressions, growth rates — the health of the entire World app ecosystem at a glance.

/v1/stats

All Endpoints

Simple RESTful API. Consistent JSON responses. Open CORS.

GET/apps/{app_id}— Get all data for a single app (primary endpoint)Primary

GET/v1/apps— List apps with filtering, sorting, and pagination

GET/v1/apps/{app_id}— Single app details (versioned)

GET/v1/apps/{app_id}/history— Historical time-series data

GET/v1/apps/{app_id}/growth— Computed growth analytics

GET/v1/categories— List all categories

GET/v1/categories/{id}— Apps in a category

GET/v1/stats— Ecosystem-wide statistics

GET/v1/rankings— Rankings by any metric

GET/v1/trending— Fastest-growing apps

GET/v1/search?q=...— Full-text search with filters

GET/v1/compare?apps=...— Compare up to 5 apps

POST/v1/auth/register— Create developer account

GET/v1/auth/keys— View API key & usage

POST/v1/auth/keys— Rotate API key

Get Started in 30 Seconds

Register for a free API key

curl -X POST api.appmarket.world/api/v1/auth/register \
  -H "Content-Type: application/json" \
  -d '{"email": "dev@example.com", "password": "securepass123"}'

Use your key to call any endpoint

curl api.appmarket.world/api/apps/app_27391b4f8a8a2548c5a57601e2abed30 \
  -H "X-API-Key: am_your_api_key_here"

Get rich JSON data back instantly

{
  "success": true,
  "data": {
    "app_id": "app_27391b4f8a8a2548c5a57601e2abed30",
    "name": "NowINR",
    "unique_users": 194,
    "app_rating": 5,
    "category_name": "Finance",
    "team_name": "NowCrypto",
    ...40+ more fields
  }
}