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Adyen vs Mollie

Adyen and Mollie score alike on the AgentReady. They differ on 5 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.

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

Where Adyen is ahead

Adyen 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: pricing understandable. Mollie misses it.

And on adopt, free trial or free allowance. Mollie misses it.

Where Mollie is ahead

Mollie passes self-service signup and cli available, and Adyen 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, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, 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. Adyen leads 100 to 93. Adyen misses nothing; Mollie misses llms-full.txt / full agent docs.

Understand. Adyen leads 23 to 15. Adyen misses structured api reference, openapi / spec quality, authentication documented, 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 is whether an agent can get a key and make its first successful call without a human in the loop. Mollie leads 65 to 50. Adyen misses self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, cli available; Mollie misses no mandatory sales call, programmatic credential creation, free trial or free allowance, fast time to first request, copyable quickstart.

Operate. Both sit at 47/100 here. Adyen misses machine-readable errors, retry behavior documented, 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

Adyen starts at $0.13 with no free tier. Mollie does not publish one.

Signal by signal

SignalAdyenMollie
AgentReady5555
Discovery10093
Understanding2315
Adoption5065
Operability4747
Public APIYesYes
MCP serverYesYes
OpenAPI specUnknownUnknown
CLIUnknownYes
llms.txtYesYes
Self-serve signupNoYes
Free tierNoUnknown

Which to pick

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

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