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GoCardless vs RevenueCat

GoCardless scores higher on the AgentReady, 61/100 against 50/100. 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

GoCardless. GoCardless is a payment platform that enables businesses to collect and send payments, minimise failures, and fight fraud.

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 GoCardless is ahead

GoCardless passes llms-full.txt / full agent docs and 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 understand: authentication documented. RevenueCat misses it.

And on adopt, cli available and mcp integration available. RevenueCat misses those.

Finally, on operate, retry behavior documented. RevenueCat misses it.

Where RevenueCat is ahead

RevenueCat passes agent-compatible signup flow, and GoCardless does not. That is adopt, whether an agent can get a key and make its first successful call without a human in the loop.

What neither does

Both fail structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, programmatic credential creation, structured, predictable output, machine-readable errors, 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 is whether an agent can find the product at all without being told it exists. GoCardless leads 100 to 80. GoCardless misses nothing; RevenueCat misses llms-full.txt / full agent docs, mcp discoverable.

Understand. GoCardless leads 31 to 23. GoCardless misses structured api reference, openapi / spec quality, 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. GoCardless leads 70 to 60. GoCardless misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation; RevenueCat misses no mandatory sales call, programmatic credential creation, cli available, mcp integration available.

Operate. GoCardless leads 44 to 35. GoCardless misses structured, predictable output, machine-readable errors, 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

GoCardless does not publish a machine-readable starting price and has a free tier. RevenueCat starts at 1% of MTR and has a free tier.

Signal by signal

Which to pick

GoCardless clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: GoCardless and RevenueCat. Alternatives to each: GoCardless, RevenueCat.

An agent can fetch this as data: POST /v1/compare {"slugs": ["gocardless", "revenuecat"]}