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Clerk vs Speakeasy

Speakeasy scores higher on the AgentReady, 64/100 against 48/100. 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

Clerk. Clerk provides full-stack authentication and user management with products such as Organizations, Billing, and more.

Speakeasy. Speakeasy is an AI control plane platform for securely scaling enterprise AI.

Where Clerk is ahead

Clerk passes cli available, and Speakeasy does not. That is adopt, whether an agent can get a key and make its first successful call without a human in the loop.

Where Speakeasy is ahead

Speakeasy passes structured api reference and pricing understandable, and Clerk 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: agent-compatible signup flow and free trial or free allowance. Clerk misses those.

And on operate, structured, predictable output and agent compatibility verified. Clerk misses those.

What neither does

Both fail search discoverable, openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable. 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 87/100 here. Clerk misses search discoverable; Speakeasy misses search discoverable.

Understand. Speakeasy leads 46 to 23. Clerk misses structured api reference, openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Speakeasy misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt. Speakeasy leads 55 to 48. Clerk 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; Speakeasy misses self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, cli available.

Operate is whether an agent can run against it in production and recover when a call fails. Speakeasy leads 67 to 35. Clerk misses structured, predictable output, machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Speakeasy misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable.

Pricing

Clerk does not publish a machine-readable starting price. Speakeasy does not publish one with no free tier.

Signal by signal

Which to pick

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

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