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Adyen vs GoCardless

GoCardless scores higher on the AgentReady, 61/100 against 55/100. They differ on 8 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Adyen. One platform for payments, data, and financial products.

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

Where Adyen is ahead

Adyen 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.

It also holds operate: structured, predictable output. GoCardless misses it.

Where GoCardless is ahead

GoCardless passes authentication documented, and Adyen does not. That is understand, whether an agent can read the docs and work out how the API behaves before calling it.

It also holds adopt: self-service signup, fast time to first request, copyable quickstart and cli available. Adyen misses those.

And on operate, retry behavior documented. Adyen misses it.

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, 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.

Understand. GoCardless leads 31 to 23. Adyen misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; GoCardless misses structured api reference, openapi / spec quality, 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. GoCardless leads 70 to 50. Adyen misses self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, cli available; GoCardless misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation.

Operate. Adyen leads 47 to 44. Adyen misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; GoCardless misses structured, predictable output, machine-readable errors, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Adyen starts at $0.13 with no free tier. GoCardless does not publish one 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: Adyen and GoCardless. Alternatives to each: Adyen, GoCardless.

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