Subscription States logo

Subscription States

Organization
RevenueCat
subscription-states

Use this skill when gating access based on RevenueCat subscription state on Android. Covers reading CustomerInfo, checking entitlement.isActive as the single source of truth for access, and drilling into willRenew, periodType, and expirationDate when deeper logic is needed.

Overview

PublisherRevenueCat
Repositoryplay-billing-skills
Skill namesubscription-states
Stars
58
Forks
0
Bundled files
Instructions only
LicenseApache-2.0
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • Self-contained

    Everything the model needs lives in the instructions — no extra files to sync.

  • Open source

    Published by RevenueCat on GitHub. Read the source before you install it.

Installation

Install the Subscription States AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/RevenueCat/play-billing-skills/tree/main/revenuecat/subscription-states
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/RevenueCat/play-billing-skills.git /tmp/play-billing-skills
mkdir -p .claude/skills
cp -r /tmp/play-billing-skills/revenuecat/subscription-states .claude/skills/subscription-states
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Subscription States in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Subscription States on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Subscription States is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

Subscription States

Decide whether a user has access, and drive state aware UI, using CustomerInfo and EntitlementInfo on Android.

Phase 1: Discover

Confirm what you are actually checking before you write code.

  • Which entitlement identifier gates the feature? (for example pro_access)
  • Do you need a plain access boolean, or do you also need to explain why the user has or lacks access (billing issue, canceled but still paid, paused)?
  • Do you need the cached value (fast, possibly stale) or a freshly fetched value (server authoritative)?
  • Are you refreshing UI once on launch, or reacting to live changes (purchase, restore, background refresh)?

If you only need access on/off, you only need isActive. Everything else is optional context.

Phase 2: Plan

Google's eight states versus RevenueCat's boolean

Rolling your own tracker with the Google Play Developer API means mapping eight subscription states and deciding which grant access.

Google stateGrants access?
ACTIVEyes
IN_GRACE_PERIODyes
CANCELED (before expirationDate)yes
ON_HOLDno
PAUSEDno
EXPIREDno
PENDINGno
PENDING_PURCHASE_CANCELEDno

RevenueCat computes this on the backend from the Google SubscriptionPurchaseV2 resource and exposes the result as one field: EntitlementInfo.isActive. You read a boolean instead of implementing the state machine.

What to read, and when

NeedField
Does the user have access right now?entitlement.isActive
Will the subscription renew at period end?entitlement.willRenew
When does paid access end?entitlement.expirationDate
Is this a trial, intro, prepaid, or normal period?entitlement.periodType
Is there a payment problem?entitlement.billingIssueDetectedAt
Has the user canceled but still has time left?entitlement.unsubscribeDetectedAt
Which store issued the entitlement?entitlement.store

Decision rules

  • Gate features on isActive == true. Nothing else.
  • Use billingIssueDetectedAt != null to show a fix payment prompt.
  • Use unsubscribeDetectedAt != null with expirationDate to show a renewal reminder while access is still valid.
  • Use !willRenew (when no billing issue and no explicit cancel timestamp) to show a non renewing notice.

Phase 3: Execute

Read CustomerInfo and check access

kotlin
val customerInfo = Purchases.sharedInstance.awaitCustomerInfo()
val hasAccess = customerInfo.entitlements["pro_access"]?.isActive == true

awaitCustomerInfo() returns the disk cache immediately, then refreshes from the network in the background. Entitlement checks stay fast, even offline.

Force a fresh fetch when you must

Use this after a server side grant (for example, a support agent issued a promo).

kotlin
val fresh = Purchases.sharedInstance.awaitCustomerInfo(
    fetchPolicy = CacheFetchPolicy.FETCH_CURRENT
)

Drive state aware UI

isActive gates access; the other fields explain context.

kotlin
fun updateUI(entitlement: EntitlementInfo?) {
    if (entitlement != null && !entitlement.isActive && entitlement.billingIssueDetectedAt != null) {
        // Account hold, or an expiry after a billing issue that was never resolved. See revenuecat/payment-recovery.
        showAccountHoldScreen(); return
    }
    if (entitlement == null || !entitlement.isActive) {
        showSubscribeScreen(); return
    }
    showPremiumContent()
    when {
        entitlement.billingIssueDetectedAt != null -> showBillingIssueWarning()
        entitlement.unsubscribeDetectedAt != null ->
            entitlement.expirationDate?.let { showExpiryNotice(it) }
        !entitlement.willRenew -> showNonRenewingNotice()
    }
}

Messaging guide by signal

Signal on an active entitlementMessage to show
billingIssueDetectedAt != nullPayment problem, update method
unsubscribeDetectedAt != nullAccess ends on expirationDate
willRenew == false (no other signal)Will not renew this period
periodType == TRIAL or INTROTrial or intro pricing in effect

Identify the user for multi device

kotlin
val result = Purchases.sharedInstance.awaitLogIn("your_user_id")
val customerInfo = result.customerInfo
val createdNewUser = result.created

awaitLogIn() merges anonymous purchases with the identified user. logOut() starts a fresh anonymous session.

Phase 4: Verify

Listen for CustomerInfo updates

Register a listener so UI reacts to purchases, restores, and background refreshes without manual polling.

kotlin
Purchases.sharedInstance.updatedCustomerInfoListener =
    UpdatedCustomerInfoListener { info ->
        val active = info.entitlements["pro_access"]?.isActive == true
        updateAccessGate(active)
    }

Setting the listener immediately delivers the cached CustomerInfo if one exists. On a first launch with no cache it fires only after the first fetch, so still call awaitCustomerInfo() on launch to drive the initial UI.

Test matrix

Walk through each case and confirm the UI responds correctly.

CaseExpected isActiveExpected UI
Fresh purchasetruePremium content
Grace period (billing issue, still granted)truePremium + billing warning
Canceled, still before expirationDatetruePremium + expiry notice
On holdfalseAccount hold screen (fix payment method, paywall as a fallback)
Expired after a billing issue that was never resolvedfalseAccount hold screen, whose paywall path lets the user buy again
PausedfalseSubscribe screen
ExpiredfalseSubscribe screen
Pending (no payment yet)falseSubscribe screen

Sanity checks

  • Access gate flips correctly when the listener fires after a purchase.
  • FETCH_CURRENT updates CustomerInfo after a backend grant (promo, refund, support action).
  • After logOut(), CustomerInfo reflects an anonymous user and isActive resets accordingly.
  • Offline launch still returns cached CustomerInfo and gates access without a network call.

References

Frequently asked questions

What does the Subscription States AI skill do?

Use this skill when gating access based on RevenueCat subscription state on Android. Covers reading CustomerInfo, checking entitlement.isActive as the single source of truth for access, and drilling into willRenew, periodType, and expirationDate when deeper logic is needed.

Why use Subscription States on TypingMind?

Because you install it once and use it with any model. Subscription States is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Subscription States in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/RevenueCat/play-billing-skills/tree/main/revenuecat/subscription-states. TypingMind reads its SKILL.md and installs it as a skill you can enable per chat.

Which AI models can use Subscription States?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Subscription States?

As many as you like. As long as a model supports skills, you can use Subscription States with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Subscription States AI skill free?

Yes. It is published on GitHub by RevenueCat under the Apache-2.0 license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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