integrating-revenuecat

integrating-revenuecat is a skill for Claude Code from rahulkeerthi/expo-toolkit. It costs 37 tokens per session (3,864 once invoked), scanned A, original, MIT.

A reference skill for adding RevenueCat subscriptions and in-app purchases to React Native Expo apps. It covers products, offerings, packages, and entitlements—the items RevenueCat uses to connect purchases to app access.

In plain words
What is it for?
Use it to find product IDs and entitlements in a codebase, compare them with the RevenueCat dashboard, and implement offerings, paywalls, and purchase flows.
Why use it?
It helps prevent mismatches between purchase IDs in the code and the products configured in Apple's or Google's app store systems.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is node tools/extract-product-ids.js /path/to/your/app.

Part of the expo-toolkit plugin — 6 skills, 7 commands, 5 agents shipped together

Good fit Use it to find product IDs and entitlements in a codebase, compare them with the RevenueCat dashboard, and implement offerings, paywalls, and purchase flows.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/rahulkeerthi/expo-toolkit
agentmods
npx agentmods add skills/rahulkeerthi/expo-toolkit/integrating-revenuecat

Made for: Claude Code.

Or install expo-toolkit, the plugin that ships this one along with the rest of its 6 skills, 7 commands, 5 agents.

Wrote this? Show the measurements

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README.md
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Per session 37 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,864 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 $0.00037 $0.03864
Opus 5.5 $0.00015 $0.01546
Sonnet 5.5 $0.00007 $0.00773
Haiku 4.5 $0.00004 $0.00386

Measured 2mo ago against content hash ea1fdb592004, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

integrating-revenuecat 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 2mo ago.

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.

skills/integrating-revenuecat/SKILL.md · 679 lines

How it starts

The opening of the file, as written. The whole thing — 679 lines — stays where its author put it; the contents beside it link to each section on GitHub.

RevenueCat Integration Reference

Plugin Tools

Extract product IDs and entitlements from your codebase:

# Scan codebase for RevenueCat identifiers
cd /path/to/expo-toolkit && npm run extract-product-ids

# Or specify directory
node tools/extract-product-ids.js /path/to/your/app
node tools/extract-product-ids.js /path/to/your/app --json

This extracts:

  • Product IDs (e.g., com.yourapp.premium.monthly)
  • Entitlement names (e.g., premium)
  • Offering identifiers
  • Package types ($rc_monthly, $rc_annual, etc.)

Use the output to cross-reference with RevenueCat Dashboard.

RevenueCat Concepts

Hierarchy

RevenueCat Account
└── Project (your app)
    └── Apps (iOS, Android, etc.)
        └── Products (from App Store Connect / Play Console)
            └── Offerings (groups of products)
                └── Packages (individual purchasable items)
                    └── Entitlements (what the user gets)

Key Terms

Term Description
Product An item in App Store Connect or Play Console
Entitlement A feature/access level users can unlock
Offering A group of packages to present to users
Package A specific purchasable item with a product
Customer A user identified by app user ID

SDK Installation

For Expo (Managed Workflow)

npx expo install react-native-purchases

For Expo (Prebuild/Bare)

npm install react-native-purchases
npx expo prebuild

Plugin Configuration

Add to app.config.js or app.json:

{
  "expo": {
    "plugins": [
      [
        "react-native-purchases",
        {
          "REVENUECAT_API_KEY": "appl_xxxxxxxx", // iOS key
          // Or for Android:
          // "REVENUECAT_API_KEY": "goog_xxxxxxxx"
        }
      ]
    ]
  }
}

Multi-platform setup:

plugins: [
  [
    "react-native-purchases",
    {
      "REVENUECAT_API_KEY_IOS": "appl_xxxxxxxx",
      "REVENUECAT_API_KEY_ANDROID": "goog_xxxxxxxx"
    }
  ]
]

Read the full file on GitHub · 679 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. 2mo ago First seen · 679 lines · 37 tokens per session scan A ea1fdb592004

Subscribe to this mod's changes

integrating-revenuecat is a skill published in the GitHub repository rahulkeerthi/expo-toolkit (5 stars, last pushed 5mo ago), licensed MIT. It adds 37 tokens to every session and 3,864 once invoked, about $0.0001 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 2026-08-31.

Related

integrating-revenuecat compared with skills from other repositories

integrating-revenuecat next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
integrating-revenuecatrahulkeerthi/expo-toolkitSkill55mo agoMITA37Claude Code
play-billing-library-version-upgradeandroid/skillsSkill10kyesterdayApache-2.0A39Claude Code
asc-revenuecat-catalog-syncrorkai/app-store-connect-cli-skillsSkill1.1kyesterdayMITA51Claude Code
axiom-implement-iapCharlesWiltgen/AxiomSkill1.3kyesterdayMITA29Codex
subscription-lifecyclershankras/claude-code-apple-skillsSkill8642d agoMITA55Claude Code
subscription-offersrshankras/claude-code-apple-skillsSkill8642d agoMITA55Claude Code
paywall-generatorrshankras/claude-code-apple-skillsSkill8642d agoMITA35Claude Code