Apple App Store app listings search API

The apps one developer lists on Apple App Store, which is searching within their listings.

Ask your agent

“Call app_store/app-listings-search with developer ID and summarize what comes back.”

Works in any MCP client connected to https://data.openkrill.app/mcp. Install in one line.

Path: app_store/app-listings-search
MCP tool: call_endpoint
Credits: 5
Cache: 2 min

Parameters

developerstring, required	Apple: numeric developer (artist) id. Google Play: publisher name, e.g. Spotify AB
countrystring, optional	Two letter storefront, default us
limitinteger, optional	1-100 apps, default 20

Response

data.resources[] uses the same keys as every other platform: author, engagement, metadata, with Apple App Store-only fields under extras. A failed upstream call is never billed.

More Apple App Store tools

Same app-listings-search call on other platforms

Google Play

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "app_store/app-listings-search",
    "params": {
      "developer": "ID"
    }
  }
}

curl

curl "https://data.openkrill.app/v1/app_store/app-listings-search?developer=ID" \
  -H "x-api-key: YOUR_API_KEY"

Response

{
  "success": true,
  "platform": "app_store",
  "endpoint": "app_store/app-listings-search",
  "data": {
    "resources": [
      { "id": …, "title": …, "text": …, "url": …,
        "author": {…}, "engagement": {…},
        "metadata": {…}, "extras": {…} }
    ]
  },
  "credits_used": 5,
  "cached": false
}