# stableninja.dev Google Play Store Top Free Apps

> stableninja.dev Google Play Store Top Free Apps is a paid API for AI agents from stableninja.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Fetches the current top free apps from the Google Play Store, filterable by region, category, and language.

## Facts

- Endpoint: GET https://stableninja.dev/api/play-store-apps/top-free-apps
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/stableninja-dev-162aca93
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_m8umn4BbRXN0XVyYWlq1T

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability stableninja-dev-162aca93
```

Example prompt: What are the top 25 free apps on the Google Play Store in the US right now, specifically in the games category?

## When to prefer this

Use this endpoint when you need the current top free app rankings from the Google Play Store, especially when you need to filter by region, category, or language. Prefer this over a general Play Store search endpoint when the goal is to see trending/top charts rather than keyword-based discovery.

## Known failure modes

- Invalid region code returns error or empty results
- Invalid or unsupported category string returns empty list
- Limit out of range (must be 1–100) returns validation error
- Payment failure via x402 returns 402 status
- Rate limiting or upstream Play Store data unavailability returns 5xx error

## How this service works

Fetch Google Play Store top free apps.

## Output

A ranked list of top free apps from the Google Play Store, including app names and metadata, scoped to the requested region, category, and language filters.

## Example request

```json
{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "limit": 25,
   "region": "US",
   "category": "GAME",
   "language": "en"
  }
 }
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stableninja-dev-162aca93/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from stableninja.dev](https://www.zero.xyz/host/stableninja.dev/llms.txt)