Checkout.com vs RevenueCat
RevenueCat scores higher on the AgentReady, 50/100 against 45/100. They differ on 7 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Checkout.com. Checkout.com is a payment processing company that provides high-performance payment solutions for businesses.
RevenueCat. RevenueCat is a platform that helps app developers build and grow their app business by powering purchases, managing customer data, and growing revenue on iOS, Android, and the web.
Where Checkout.com is ahead
Checkout.com passes mcp discoverable, and RevenueCat does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds adopt: mcp integration available. RevenueCat misses it.
Where RevenueCat is ahead
RevenueCat passes clear product positioning, and Checkout.com does not. That is discover, whether an agent can find the product at all without being told it exists.
It also holds adopt: self-service signup, agent-compatible signup flow, fast time to first request and copyable quickstart. Checkout.com misses those.
What neither does
Both fail llms-full.txt / full agent docs, structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, programmatic credential creation, cli available, structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified. If your agent needs any of those, you will be building it yourself either way.
Score, pillar by pillar
The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.
Discover. Both sit at 80/100 here. Checkout.com misses clear product positioning, llms-full.txt / full agent docs; RevenueCat misses llms-full.txt / full agent docs, mcp discoverable.
Understand. Both sit at 23/100 here. Checkout.com misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; RevenueCat misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.
Adopt is whether an agent can get a key and make its first successful call without a human in the loop. RevenueCat leads 60 to 40. Checkout.com misses self-service signup, no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart, cli available; RevenueCat misses no mandatory sales call, programmatic credential creation, cli available, mcp integration available.
Operate. Both sit at 35/100 here. Checkout.com misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; RevenueCat misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.
Pricing
Checkout.com does not publish a machine-readable starting price and has a free tier. RevenueCat starts at 1% of MTR and has a free tier.
| Checkout.com plans | RevenueCat plans |
|---|---|
| Fully flat-rate Custom | Pro 1% of MTR |
| Free for charities Free | Enterprise Custom |
| Simple interchange++ fees Custom | Growth Tools 1% of MTR on what you track |
Signal by signal
| Signal | Checkout.com | RevenueCat |
|---|---|---|
| AgentReady | 45 | 50 |
| Discovery | 80 | 80 |
| Understanding | 23 | 23 |
| Adoption | 40 | 60 |
| Operability | 35 | 35 |
| Public API | Yes | Yes |
| MCP server | Yes | No |
| OpenAPI spec | Unknown | Unknown |
| CLI | Unknown | Unknown |
| llms.txt | Yes | Yes |
| Self-serve signup | No | Yes |
| Free tier | Yes | Yes |
Which to pick
RevenueCat clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Checkout.com and RevenueCat. Alternatives to each: Checkout.com, RevenueCat.
An agent can fetch this as data: POST /v1/compare {"slugs": ["checkout", "revenuecat"]}