RevenueCat
RevenueCat provides in-app subscription and purchase infrastructure for mobile and web apps. It abstracts App Store, Google Play, Amazon, Stripe, Roku, and Paddle billing behind cross-platform SDKs and a REST API, handling receipt validation, entitlements, subscriber state, offerings and paywalls, experiments, and subscription analytics. A v1 REST API manages live subscribers and purchases; a v2 REST API manages the project catalog (projects, apps, products, entitlements, offerings, packages); webhooks stream subscription lifecycle events.
RevenueCat publishes 12 API contracts indexed on the APIs.io network, including Apps API, Customers API, Entitlements (v1) API, and 9 more. Tagged areas include Subscription, In-App Purchases, Billing, Mobile, and Entitlements.
The RevenueCat catalog on APIs.io includes 1 Spectral governance ruleset.
RevenueCat’s developer surface includes authentication, documentation, engineering blog, and 9 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Billing, Subscriptions and Monetization | builds-on | 47.3 | - | 1 |
| Agent Skills (SKILL.md packages) | builds-on | 47.3 | - | 1 |
| IDE Extension Marketplaces (JetBrains, VS Code, Open VSX, Docker Verified Publishers, PyPI orgs) | builds-on | 47.3 | - | 1 |
| Stripe App Marketplace and Partner Ecosystem (builders on Stripe) | builds-on | 47.3 | - | 1 |
| Mobile SDK Publishers (Play SDK Index, CocoaPods, ADA certification) | builds-on | 47.3 | - | 1 |
| Raycast Store Extensions (first-party publishers + community-wrapped products) | builds-on | 47.3 | - | 1 |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 12
Individual APIs this provider publishes, each with its own machine-readable definition.
RevenueCat Webhooks
Outbound webhooks that POST subscription lifecycle events (INITIAL_PURCHASE, RENEWAL, CANCELLATION, EXPIRATION, BILLING_ISSUE, PRODUCT_CHANGE, and more) to a customer endpoint, ...
RevenueCat Apps API
v2 app (platform integration) management.
RevenueCat Customers API
v2 customer management.
RevenueCat Entitlements (v1) API
v1 promotional entitlement grant and revoke.
RevenueCat Entitlements (v2) API
v2 entitlement definitions.
RevenueCat Offerings (v1) API
v1 offering fetch and override.
RevenueCat Offerings (v2) API
v2 offering definitions.
RevenueCat Packages API
v2 package definitions within an offering.
RevenueCat Products API
v2 product catalog management.
RevenueCat Projects API
v2 project management.
RevenueCat Purchases API
v1 receipt validation and transaction lifecycle operations.
RevenueCat Subscribers API
v1 customer (app user) records, attributes, and state.
Scroll for all 12
Open Collections 12
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
RevenueCat REST Apps API
OPEN COLLECTIONRevenueCat REST Apps Customers API
OPEN COLLECTIONRevenueCat REST Apps Entitlements (v1) API
OPEN COLLECTIONRevenueCat REST Apps Entitlements (v2) API
OPEN COLLECTIONRevenueCat REST Apps Offerings (v1) API
OPEN COLLECTIONRevenueCat REST Apps Offerings (v2) API
OPEN COLLECTIONRevenueCat REST Apps Packages API
OPEN COLLECTIONRevenueCat REST Apps Products API
OPEN COLLECTIONRevenueCat REST Apps Projects API
OPEN COLLECTIONRevenueCat REST Apps Purchases API
OPEN COLLECTIONRevenueCat REST Apps Subscribers API
OPEN COLLECTIONRevenueCat REST API
OPEN COLLECTIONScroll for all 12
RevenueCat API pricing
Not yet checked against RevenueCat's own pricing page. Compiled by API Evangelist on 2026-07-01 from www.revenuecat.com/pricing/; confirm before you rely on a figure. A free plan or tier is listed.
| Plan | Price |
|---|---|
| Pro (Free Tier) free | Free |
| Pro usage | — |
| Growth Tools usage | — |
| Enterprise enterprise | — |
Plan details, limits and sources →
Rate limits
- Get or Create Subscriber (GET /subscribers/{app_user_id}): 6000 requests
- Create Purchase (POST /receipts): 1200 requests
- Update Subscriber Attributes (POST /subscribers/{app_user_id}/attributes): 6000 requests
Compiled by API Evangelist, not yet checked against RevenueCat's documentation. All 7 limits →
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
RevenueCat Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
RevenueCat Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs. Counts are the severity each rule declares, not results of running them.
RevenueCat API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access (API Evangelist recommendations) 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
RevenueCat API — frequently asked questions
Does RevenueCat have an API?
Yes. APIs.io lists 12 APIs from RevenueCat, including RevenueCat Webhooks, RevenueCat Apps API and RevenueCat Customers API, and 9 more.
Is there an OpenAPI specification for the RevenueCat API?
Yes. APIs.io indexes 11 OpenAPI specifications for RevenueCat, each linked for download from this page.
How do I authenticate with the RevenueCat API?
RevenueCat uses bearer-token authentication (http · 1 scheme). The details are profiled on APIs.io as RevenueCat Authentication.
How much does the RevenueCat API cost?
APIs.io lists 4 pricing plans for RevenueCat, with each plan's price, limits and inclusions under Pricing on this page.
Is the RevenueCat API ready for AI agents?
RevenueCat has a Kin Score of 26.7 out of 100 (thin) and an Agent Readiness score of 23.8 (agent-aware), scored by API Evangelist on 2026-11-13.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.