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Speakeasy vs Unkey

Speakeasy scores higher on the AgentReady, 64/100 against 56/100. They differ on 11 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

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

Unkey. Unkey is a developer platform for modern APIs that unifies infrastructure, allowing developers to deploy APIs instantly, route traffic through global gateways, and understand usage in one place.

Where Speakeasy is ahead

Speakeasy passes llms-full.txt / full agent docs and mcp discoverable, and Unkey does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds adopt: agent-compatible signup flow and mcp integration available. Unkey misses those.

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

Where Unkey is ahead

Unkey passes search discoverable, and Speakeasy does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: limits / constraints documented. Speakeasy misses it.

And on adopt, self-service signup, fast time to first request and cli available. Speakeasy misses those.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, no mandatory sales call, programmatic credential creation, 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. Speakeasy leads 87 to 80. Speakeasy misses search discoverable; Unkey misses llms-full.txt / full agent docs, mcp discoverable.

Understand. Unkey leads 54 to 46. Speakeasy misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Unkey misses openapi / spec quality, request examples provided, response examples provided, errors and status codes documented.

Adopt. Both sit at 55/100 here. Speakeasy misses self-service signup, no mandatory sales call, programmatic credential creation, fast time to first request, cli available; Unkey misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, mcp integration available.

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

Pricing

Speakeasy does not publish a machine-readable starting price with no free tier. Unkey starts at $5/mo and has a free tier.

Speakeasy plansUnkey plans
-Starter $5/mo
-Pro $25/mo
-Business Custom

Signal by signal

SignalSpeakeasyUnkey
AgentReady6456
Discovery8780
Understanding4654
Adoption5555
Operability6735
Public APIYesYes
MCP serverYesNo
OpenAPI specYesYes
CLIUnknownYes
llms.txtYesYes
Self-serve signupNoYes
Free tierNoYes

Which to pick

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

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