Asonix

ASO para tu IA: palabras clave, rankings, competidores y anuncios en más de 2,5 millones de apps de App Store.

Servidor MCP alojado

npx add-mcp 'https://api.asonix.io/mcp'

Se instala en Claude Code, Codex, Cursor y más

Documentación

ASO MCP server

The App Store intelligence your AI agent is missing.

Connect Asonix to Codex, Claude Code, Cursor, or any MCP client. Your agent can then research keywords, study competitors, and track rankings for you.

https://api.asonix.io/mcp

claude · asonix mcp

which keywords should my habit app target in the US?

  1. asonix.evaluate_keywords(16 keywords, "US") keywordpopularitydifficulty habit tracker6171 streak tracker2728 habit streak1712
  2. asonix.get_keyword_top_apps("streak tracker", "US") #1 StreakUp · 215 ratings · < 5k downloads last month
  3. asonix.get_keyword_top_advertisers("streak tracker", "US") Grit · ad seen in 6 of 6 checks
  4. asonix.get_app_meta_ads("Grit") 33 active Meta ads, one running since Dec 2025
  5. asonix.add_keywords("streak tracker", "habit streak") Added 2 tracked keywords and queued a ranking refresh.

“habit tracker” is too hard. Start with “streak tracker”: its #1 app has only 215 ratings. Grit buys the search ad and runs Meta ads too.

  • Popularity history
  • Rank history by country
  • Downloads and revenue
  • Apple Ads advertisers
  • Meta ads
  • Rating history
  • AI Visibility

App Store intelligence built on millions of real observations

App Store apps indexed

2.5M+

search keywords discovered

1.9M+

Meta ads collected

150K+

Apple Search Ads collected

550K+

At a glance

Server URL

https://api.asonix.io/mcp, over streamable HTTP

Price

Included in Asonix: $99/year, with unlimited apps and unlimited keywords. No separate API plan.

Data

Keyword popularity, difficulty and relevancy, rank and rating history, App Store charts, download and revenue estimates, competitors’ keywords, Apple Search Ads advertisers, Meta ads and AI Visibility

Stores

Apple’s App Store in all 175 storefronts. Google Play is not supported.

What your agent can do

Real App Store data, not your agent’s guesses.

Ask in plain words, and your agent picks the right tools for the question.

See every tool and its inputs

01

Find keywords with real demand

Your agent checks popularity, difficulty, and relevancy before it suggests a keyword.

  • search_keywords
  • evaluate_keywords
  • get_keyword_relevance
  • get_keyword_suggestions_for_app

02

See what competitors do

See the keywords competitors rank for, the top apps on any search with their downloads and revenue, and the ads they run.

  • extract_competitor_keywords
  • get_keyword_top_apps
  • get_keyword_top_advertisers
  • get_app_search_ads_keywords
  • get_app_meta_ads

03

Track what moves

Read rank, rating, and visibility history to see which changes worked.

  • get_app_rank_history
  • get_keyword_history
  • get_app_rating_history
  • get_app_visibility_history

04

Find countries to grow next

Compare keyword opportunity across storefronts and draft local metadata.

  • get_localization_opportunities
  • get_public_app_rankings

05

Check if AI recommends your app

See how often AI assistants mention your app, and read the answers they gave.

  • get_ai_visibility_overview
  • get_ai_visibility_reasons
  • get_ai_visibility_evidence

06

Act on what it finds

Your agent adds apps and keywords, stars the winners, and refreshes rankings in your workspace.

  • add_app
  • add_keywords
  • star_keyword
  • refresh_app_rankings

Prompt library

Start with a useful ASO prompt

Copy one into your agent. Replace the highlighted parts with your app, store, or keyword.

Pick keywords to target

Use Asonix MCP to find which keywords ==[app name]== should target in ==[country/store]==. Check who ranks, who buys the search ads, and their Meta ads, then add the best two to my workspace.

Find keyword opportunities

Use Asonix MCP to find 20 keyword opportunities for ==[app name]== in ==[country/store]==. Prioritize high popularity, lower difficulty, and keywords where competitors rank but my app does not. Explain why each keyword is worth tracking.

Compare competitors

Use Asonix MCP to compare my app against the top apps for ==[keyword]== in ==[country/store]==. Summarize metadata patterns, ranking strengths, and gaps I can use in my title, subtitle, and keywords.

Localize metadata

Use Asonix MCP to localize my app metadata for ==[country/store]==. Find local keyword opportunities, compare them with my current metadata, then draft title, subtitle, and keyword field options.

Add and star winners

Use Asonix MCP to research ==[topic/category]== keywords for ==[app name]==, add the best keywords to my tracked list and star the strongest 5. Keep a short note explaining the reason for each starred keyword.

Setup

Connect Asonix to your agent

Pick your MCP client. Each guide shows only the steps and fields that client needs.

Get your token

You need a paid Asonix workspace. Sign in with Google, then generate a token on this page.

  1. 1

    Open Codex settings

    In the Codex Mac app, open Settings. Open Codex settings
  2. 2

    Go to MCP servers

  3. 3

    Click + Add server

    Click + Add server.
  4. 4

    Name the server

    Enter Name before choosing the transport. Name asonix
  5. 5

    Choose Streamable HTTP

    Select Streamable HTTP, not STDIO, then enter the URL. URL https://api.asonix.io/mcp
  6. 6

If the steps above did not work, use the advanced fallback.

Advanced config.toml fallback

Copy

[mcp_servers.asonix]
url = "https://api.asonix.io/mcp"
http_headers = { "Authorization" = "Bearer asx_mcp_..." }
enabled = true
tool_timeout_sec = 60

Frequently asked questions

What is an ASO MCP server?

An ASO MCP server gives an AI agent App Store Optimization data as tools it can call. You ask in plain words, and your agent looks up keywords, rankings and competitors for you, instead of you copying numbers out of a dashboard.

How do I add Asonix to Claude Code?

Sign in, generate a token on this page, then run this with your token: claude mcp add --transport http asonix https://api.asonix.io/mcp --header "Authorization: Bearer asx_mcp_..."

Which AI clients work with it?

Claude Code, Codex, Cursor and any other MCP client that can connect to a remote HTTP server and send a token in an Authorization header.

What does it cost?

The MCP server is included in Asonix, which costs $99/year with unlimited apps and unlimited keywords. There is no separate API plan and no free plan.

What data can my agent read?

Keyword popularity, difficulty and relevancy, rank and rating history, App Store charts, download and revenue estimates, competitors’ keywords, Apple Search Ads advertisers, Meta ads and AI Visibility, in all 175 App Store storefronts. Google Play is not supported.

Can my agent change anything?

Yes, in your Asonix workspace: it can add apps and keywords, star keywords and refresh rankings. It can’t change your App Store listing.

Find your edge in a crowded App Store.

$8.25/month

$99 billed annually

Unlimited apps and unlimited keywords.

Everything included

  • Keyword demand
  • Keyword relevancy
  • Ranking difficulty
  • AI keyword suggestions
  • Keyword translations
  • Country opportunity
  • Top advertisers by keyword
  • Competitor Meta ads
  • Download and revenue estimates
  • Worldwide ratings, velocity & history
  • Rank tracking
  • App Store chart tracking
  • AI Visibility
  • MCP server for AI agents

No App Store Connect access needed. Prices in USD. Taxes may apply.