App Pain API
What users hate about ANY iOS/Android app: clustered complaints, evidence, trends. No key needed.
Use Android with: ChatGPT · Claude · Cursor · Claude Code · VS Code
Connect it
Settings → Connectors → Add custom connector
URL: https://app-pain-api.quiet-delta.workers.dev/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://app-pain-api.quiet-delta.workers.dev/mcp{
"mcpServers": {
"app-pain-api": {
"url": "https://app-pain-api.quiet-delta.workers.dev/mcp",
"headers": {
"x-api-key": "<YOUR_X_API_KEY>"
}
}
}
}claude mcp add --transport http app-pain-api https://app-pain-api.quiet-delta.workers.dev/mcp --header "x-api-key: <value>"{
"servers": {
"app-pain-api": {
"type": "http",
"url": "https://app-pain-api.quiet-delta.workers.dev/mcp",
"headers": {
"x-api-key": "<YOUR_X_API_KEY>"
}
}
}
}7 tools, pulled live
search_appsread-onlySearch the iOS App Store and Google Play (both merged by default) to find apps and their ids. Use this FIRST when you only know an app name or a category.
mine_app_pain_pointsread-onlyTHE core tool: fetch recent reviews of any iOS/Android app, keep the negative ones, and cluster them into ranked pain points (title, sharePercent, severity 1-5, verbatim evidence quotes). Ideal for competitive research and product discovery. Cached 7 days (instant on repeat); a COLD server-side analysis takes 30-120s. If the result has "mode":"agent", it contains prepared negative reviews and "ins
get_pain_trendread-onlyHow an app's pain points changed over time: compares two archived analyses and labels each theme new / resolved / rising / falling / stable with share deltas (percentage points). Instant (archive read, no LLM). Default: latest vs ~30 days earlier. Returns a note when the app has fewer than two snapshots yet.
get_app_detailsread-onlyApp metadata: name, developer, category, price, average rating, rating count and 1-5★ histogram (when available).
get_version_historyread-onlyPer-version review stats (review count, average rating, first/last seen) — spot a rating crash right after a bad release. Android: aggregated from recent reviews. iOS: current version + release notes.
watch_competitorsContinuous competitor monitoring (paid plans: Starter 2 apps weekly, Pro 15 apps daily). Manage the watchlist and the alert destination; digests of NEW 1-2★ reviews and NEW/RISING pain points are pushed to a Slack / Discord / any https webhook. action: list | add | remove | set_webhook | test.
get_app_reviewsread-onlyFetch raw app reviews (unified schema across stores: rating/title/body/version/date/devReply/thumbsUp), 50 per page. Use for drill-down after mine_app_pain_points.
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