app-research

app-research is a skill for Claude Code, Codex from AppKittie/aso-mcp-skills. It costs 54 tokens per session (755 once invoked), scanned A, original, MIT.

A research tool for mobile apps in the Apple App Store and Google Play. It uses AppKittie to find apps and examine information such as competitors, search keywords, reviews, advertising, creators, and estimated revenue.

In plain words
What is it for?
Use it to discover apps, compare app details and estimated revenue, inspect rankings and historical figures, and research reviews, ads, creators, or saved apps.
Why use it?
It gathers mobile app market information in one research workflow instead of requiring separate manual searches. It also distinguishes current rankings from historical data.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to discover apps, compare app details and estimated revenue, inspect rankings and historical figures, and research reviews, ads, creators, or saved apps.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/appkittie/aso-mcp-skills/app-research
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add AppKittie/aso-mcp-skills --skill app-research
Clone the repo
git clone --depth 1 https://github.com/AppKittie/aso-mcp-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for app-research

README.md
[![agentmods](https://agentmods.dev/badge/skills/appkittie/aso-mcp-skills/app-research/github.svg)](https://agentmods.dev/skills/appkittie/aso-mcp-skills/app-research)
Your own site
<a href="https://agentmods.dev/skills/appkittie/aso-mcp-skills/app-research"><img src="https://agentmods.dev/badge/skills/appkittie/aso-mcp-skills/app-research/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for app-research

Your own site · 80×15
<a href="https://agentmods.dev/skills/appkittie/aso-mcp-skills/app-research"><img src="https://agentmods.dev/badge/skills/appkittie/aso-mcp-skills/app-research.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 755 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00054 $0.00755
Opus 5.5 $0.00022 $0.00302
Sonnet 5.5 $0.00011 $0.00151
Haiku 4.5 $0.00005 $0.00076

Measured today against content hash ad763d5439ad, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

app-research scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

chatgpt-plugin/appkittie/skills/app-research/SKILL.md · 66 lines

How it starts

The opening of the file, as written. The whole thing — 66 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AppKittie research

Use the AppKittie MCP tools exposed by this plugin. Tool schemas are the source of truth for argument names and supported values. Match the user's requested storefront, platform, time period, and research scope; ask only for missing information that materially changes the result.

Account connection

Protected tools require an AppKittie account connection. Use the host's account linking flow when prompted. Users sign in on AppKittie, choose a team, and approve access. Never ask for passwords, API keys, or access tokens in the conversation. An eligible subscription and API credits are required for paid research tools. An authentication failure means the user should reconnect; a credit or rate-limit error should be explained without repeatedly retrying chargeable requests.

Choose tools

  • Discover apps with search_apps; resolve ambiguous names before comparisons. App-scoped tools accept supported identifiers such as store URLs or app slugs.
  • Compare metadata and estimated revenue with get_app_detail. Use get_app_historicals for actual series instead of extrapolating from summaries, and get_app_countries for where an app's users are.
  • Use list_store_rankings for a current chart and get_store_ranking_history for an app's positions over time.
  • Research one keyword with get_keyword_difficulty; use batch_keyword_difficulty for a user-requested set of up to ten keywords.
  • Search ad creatives with search_ads; expand only relevant items with get_ad_detail. Use list_creators and list_organic_content for creator discovery and evidence of posts about an app.
  • Use get_app_reviews to analyze a bounded sample of store reviews.
  • Use search_onboarding_screens for onboarding design research.
  • Use list_favorite_apps for the connected team's owner's saved apps and folders. Do not describe them as the individual connecting user's collection unless that user is the team owner.
  • Use get_supported_countries for supported storefront codes; it is public.

Read the full file on GitHub · 66 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today Changed · +1 lines ad763d5439ad
  2. 8d ago First seen · 65 lines · 54 tokens per session scan A 3bf849f39e47

Subscribe to this mod's changes

app-research is a skill published in the GitHub repository AppKittie/aso-mcp-skills (7 stars, last pushed today), licensed MIT. It adds 54 tokens to every session and 755 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-29.

Related

app-research compared with skills from other repositories

app-research next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
app-researchAppKittie/aso-mcp-skillsSkill7todayMITA54Claude Code, Codex
orca-emulator-androidstablyai/orcaSkill117kyesterdayMITA102Claude Code, Codex
glance-canonical-layoutsandroid/skillsSkill10kyesterdayApache-2.0A56Claude Code
android-tombstone-symbolicationdotnet/skillsSkill5.8kyesterdayMITA176Claude Code
dogfoodcallstack/agent-deviceSkill5.3kyesterdayMITA55Claude Code
winapp-mauimicrosoft/winappCliSkill1.4kyesterdayMITA68Claude Code
app_remixrome-os/romeSkill889yesterdayMITA50Claude Code, Codex