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App Pain API

REMOTE · HAWKMILL.COM

What users hate about ANY iOS/Android app: clustered complaints, evidence, trends. No key needed.

Available components

71 Trust /100

Last scanned (7 hours ago)

Scores higher than 57% of remote servers

Reachable. Last reached 5 Nov 2026.

Category Data and Analytics

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security69
Transport & Reachability100
Schema Quality & AI Usability77
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 1445 tokens (~206/item across 7 items; 7 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management13
  • Stability observed for 4 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage99
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 97% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 7 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 8 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 4 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

  • 2 Nov 26 +1
    • Stability: unverified → 0.03 ▲ functional
  • 1 Nov 26 69

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 5 Nov 2026 · Probed https://hawkmill.com/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=hawkmill.com CN=WE1,O=Google Trust Services,C=US 1 Nov 2026 30 Jan 2027 ECDSA 256 ECDSA-SHA256 75f6a4463084012f132f588df5f4b5e6
SANs: hawkmill.com, www.hawkmill.com, *.www.hawkmill.com
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of hawkmill.com. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
hawkmill.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=15552000; includeSubDomains
x-content-type-options nosniff
x-frame-options SAMEORIGIN
referrer-policy no-referrer

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://hawkmill.com/mcp Verified 200
http (plaintext) http://hawkmill.com/mcp Inconclusive 405
MCP tools · 7 exposed · ~1,231 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
get_app_details ~124

App metadata: name, developer, category, price, average rating, rating count and 1-5★ histogram (when available).

NameTypeReqDescription
appIdstringyesApp Store or Google Play URL, iOS numeric id (e.g. 324684580) or Android package (e.g. com.spotify.music) — get ids from search_apps
countrystring–ISO country code, default "us"
storestring–optional — inferred from appId (numeric id / App Store URL → ios, package / Play URL → android)

No output schema declared.

No examples provided.

get_app_reviews ~171

Fetch 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.

NameTypeReqDescription
appIdstringyesApp Store or Google Play URL, iOS numeric id (e.g. 324684580) or Android package (e.g. com.spotify.music) — get ids from search_apps
countrystring–ISO country code, default "us"
pageinteger–page number, default 1 (50/page)
sortstring–default recent (Android only; iOS uses the store default order)
storestring–optional — inferred from appId (numeric id / App Store URL → ios, package / Play URL → android)

No output schema declared.

No examples provided.

get_pain_trend ~182

How 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.

NameTypeReqDescription
appIdstringyesApp Store or Google Play URL, iOS numeric id (e.g. 324684580) or Android package (e.g. com.spotify.music) — get ids from search_apps
fromstring–baseline date YYYY-MM-DD (optional)
storestring–optional — inferred from appId (numeric id / App Store URL → ios, package / Play URL → android)
tostring–comparison date YYYY-MM-DD (optional, default newest)

No output schema declared.

No examples provided.

get_version_history ~140

Per-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.

NameTypeReqDescription
appIdstringyesApp Store or Google Play URL, iOS numeric id (e.g. 324684580) or Android package (e.g. com.spotify.music) — get ids from search_apps
countrystring–ISO country code, default "us"
storestring–optional — inferred from appId (numeric id / App Store URL → ios, package / Play URL → android)

No output schema declared.

No examples provided.

mine_app_pain_points ~337

THE 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 "instructions" — do the clustering yourself and present it to the user.

NameTypeReqDescription
analyzestring–who clusters on a cold run: "server" = our model; "agent" = you get the prepared negative reviews + instructions and cluster them with your own model; "auto" (default) = server, switching to agent wh…
appIdstringyesApp Store or Google Play URL, iOS numeric id (e.g. 324684580) or Android package (e.g. com.spotify.music) — get ids from search_apps
countrystring–ISO country code, default "us"
maxRatinginteger–ratings <= this count as negative, default 3
modelstring–premium refinement model (paid keys only). Omit for the free default.
reviewsinteger–reviews to analyze, default 300 (other values round up to these tiers; iOS depth is ~50 due to Apple edge limits)
storestring–optional — inferred from appId (numeric id / App Store URL → ios, package / Play URL → android)

No output schema declared.

No examples provided.

search_apps ~110

Search 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.

NameTypeReqDescription
countrystring–ISO country code, default "us"
limitinteger–max results per store, default 10
qstringyessearch query, e.g. "habit tracker" or "notion"
storestring–limit to one store (default: both merged)

No output schema declared.

No examples provided.

watch_competitors ~167

Continuous 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.

NameTypeReqDescription
actionstringyes–
appIdstring–for add/remove: store URL, iOS id or Android package
storestring–optional — inferred from appId (numeric id / App Store URL → ios, package / Play URL → android)
webhookUrlstring–for set_webhook (or add): https URL, e.g. a Slack incoming webhook or Discord channel webhook

No output schema declared.

No examples provided.

Install

How do I install the App Pain API MCP server?

App Pain API is a hosted endpoint at https://hawkmill.com/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · hawkmill.com

# add to Claude Code
claude mcp add --transport http apppainapi-app-pain-api 'https://hawkmill.com/mcp'
Common questions

What is the App Pain API MCP server?

App Pain API is an MCP server listed in the public MCP registry as io.github.apppainapi/app-pain-api. What users hate about ANY iOS/Android app: clustered complaints, evidence, trends. No key needed. This page covers its hosted endpoint (https://hawkmill.com/mcp).

Is the App Pain API MCP server safe to use?

App Pain API scores 71 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the App Pain API MCP server expose?

App Pain API exposes 7 tools: search_apps, mine_app_pain_points, get_pain_trend, get_app_details, get_version_history, and 2 more. Their descriptions and schemas cost roughly 1,231 tokens of context every time the server is loaded.

Does the App Pain API MCP server require authentication?

No. We connected to App Pain API without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the App Pain API MCP server still maintained?

App Pain API is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.