AppDex
appdex-mcp
MCP server for iOS App Store revenue & download estimates — ask any app's numbers straight from Claude Desktop, Cursor, or any MCP-capable agent.
Every figure ships with a confidence label (verified · calibrated · modeled) instead of a
fake-precise single number, so an agent can tell the difference between a measured fact and an estimate.
> How much does Duolingo make?
app: Duolingo: Language Lessons
category: Education
monthly_revenue: $48.0M – $48.0M
monthly_downloads: 5.0M – 5.0M
confidence: calibrated
report_url: https://app-dex.com/a/duolingo-language-lessons-570060128Install
1. Get a free API key → https://app-dex.com/account (50 requests/day, no card).
2. Add the server to your MCP host.
{
"mcpServers": {
"appdex": {
"command": "npx",
"args": ["-y", "appdex-mcp"],
"env": { "APPDEX_API_KEY": "adx_your_key_here" }
}
}
}{
"mcpServers": {
"appdex": {
"command": "npx",
"args": ["-y", "appdex-mcp"],
"env": { "APPDEX_API_KEY": "adx_your_key_here" }
}
}
}3. Restart the host. Ask: “What does Calm earn per month on iOS?”
Related MCP server: Store Scraper MCP
Tools
Tool | What it does |
| Monthly revenue + downloads for one iOS app, with a confidence label. Accepts an app name or a numeric App Store id. |
| Resolves a name to App Store ids (no figures) — use it to feed |
Tiers
Free | Paid | |
Requests / day | 50 | 5,000 |
Revenue & downloads | ranges | ranges + point estimates |
Confidence label | ✅ | ✅ |
US chart rank, revenue-per-install | — | ✅ |
Upgrade at https://app-dex.com/pricing. The same key works for both tiers.
Configuration
Env var | Default | Notes |
| — | Required. From https://app-dex.com/account |
|
| Override only for self-hosted/staging |
APPINTEL_API_KEY / APPINTEL_API_URL are still read as fallbacks for older setups.
What the confidence labels mean
verified — reported figure from a real data layer, not modeled.
calibrated — modeled, but calibrated against verified panel data for that revenue class.
modeled — limited public signal; treat as directional, read the range not the midpoint.
Notes & limits
iOS App Store only. Figures are gross (before store commission) unless stated otherwise.
Estimates are recomputed nightly.
Single-app lookups by design — there is no bulk export endpoint.
Rate limits are per key, per day (Europe/Istanbul day boundary). The tools report your remaining quota.
Links
Product & live docs: https://app-dex.com/welcome#api
Methodology: https://app-dex.com/methodology
Machine-readable summary for agents: https://app-dex.com/llms.txt
MIT © Appdex
This server cannot be deployed
Maintenance
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