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GoCardless vs Mollie

GoCardless scores higher on the AgentReady, 61/100 against 55/100. They differ on 9 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.

Mollie. Mollie is a payment service provider powering growth for over 250,000 businesses, from startups to enterprises.

Where GoCardless is ahead

GoCardless passes llms-full.txt / full agent docs, and Mollie 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 and pricing understandable. Mollie misses those.

And on adopt, free trial or free allowance, fast time to first request and copyable quickstart. Mollie misses those.

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

Where Mollie is ahead

Mollie 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.

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.

Discover. GoCardless leads 100 to 93. GoCardless misses nothing; Mollie misses llms-full.txt / full agent docs.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. GoCardless leads 31 to 15. GoCardless misses structured api reference, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Mollie misses structured api reference, openapi / spec quality, authentication documented, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. GoCardless leads 70 to 65. GoCardless misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation; Mollie misses no mandatory sales call, programmatic credential creation, free trial or free allowance, fast time to first request, copyable quickstart.

Operate. Mollie leads 47 to 44. GoCardless misses structured, predictable output, machine-readable errors, idempotency support, rate-limit behavior predictable, agent compatibility verified; Mollie misses 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. Mollie does not publish one.

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 Mollie. Alternatives to each: GoCardless, Mollie.

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