Cerbos vs Stripe
Stripe scores higher on the AgentReady, 64/100 against 46/100. They differ on 10 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.
What each one is
Cerbos. Authorization management platform for applications, APIs, AI agents, MCP servers, services, and workloads.
Stripe. Financial infrastructure to grow your revenue.
Where Cerbos is ahead
Cerbos passes llms-full.txt / full agent docs, and Stripe does not. That is discover, whether an agent can find the product at all without being told it exists.
Where Stripe is ahead
Stripe passes clear canonical domain, and Cerbos 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. Cerbos misses those.
And on adopt, self-service signup, agent-compatible signup flow, free trial or free allowance, fast time to first request and cli available. Cerbos misses those.
Finally, on operate, structured, predictable output. Cerbos 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, 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 93/100 here. Cerbos misses clear canonical domain; Stripe misses llms-full.txt / full agent docs.
Understand. Stripe leads 31 to 15. Cerbos 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; Stripe 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. Stripe leads 81 to 40. Cerbos misses self-service signup, no mandatory sales call, agent-compatible signup flow, programmatic credential creation, free trial or free allowance, fast time to first request, cli available; Stripe misses no mandatory sales call, programmatic credential creation.
Operate. Stripe leads 50 to 35. Cerbos misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Stripe misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.
Pricing
Cerbos does not publish a machine-readable starting price. Stripe does not publish one with no free tier.
Signal by signal
| Signal | Cerbos | Stripe |
|---|---|---|
| AgentReady | 46 | 64 |
| Discovery | 93 | 93 |
| Understanding | 15 | 31 |
| Adoption | 40 | 81 |
| Operability | 35 | 50 |
| Public API | Yes | Yes |
| MCP server | Yes | Yes |
| OpenAPI spec | Unknown | Unknown |
| CLI | Unknown | Yes |
| llms.txt | Yes | Yes |
| Self-serve signup | Unknown | Yes |
| Free tier | Unknown | No |
Which to pick
Stripe clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Cerbos and Stripe. Alternatives to each: Cerbos, Stripe.
An agent can fetch this as data: POST /v1/compare {"slugs": ["cerbos", "stripe"]}