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Frontegg vs Permit.io

Permit.io scores higher on the AgentReady, 79/100 against 57/100. They differ on 13 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Frontegg. Frontegg secures every entry point into your SaaS app.

Permit.io. Permissions for the AI era.

Where Frontegg is ahead

Frontegg passes limits / constraints documented, and Permit.io 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: self-service signup. Permit.io misses it.

Where Permit.io is ahead

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

It also holds understand: structured api reference, openapi / spec quality, request examples provided, response examples provided and errors and status codes documented. Frontegg misses those.

And on adopt, programmatic credential creation, copyable quickstart and cli available. Frontegg misses those.

Finally, on operate, machine-readable errors. Frontegg misses it.

What neither does

Both fail authentication documented, no mandatory sales call, fast time to first request, 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. Permit.io leads 100 to 80. Frontegg misses public docs discoverable, llms-full.txt / full agent docs; Permit.io misses nothing.

Understand is whether an agent can read the docs and work out how the API behaves before calling it. Permit.io leads 85 to 31. Frontegg misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented; Permit.io misses authentication documented, limits / constraints documented.

Adopt. Permit.io leads 70 to 65. Frontegg misses no mandatory sales call, programmatic credential creation, fast time to first request, copyable quickstart, cli available; Permit.io misses self-service signup, no mandatory sales call, fast time to first request.

Operate. Permit.io leads 59 to 50. Frontegg misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified; Permit.io misses retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Frontegg does not publish a machine-readable starting price and has a free tier. Permit.io does not publish one and has a free tier.

Frontegg plansPermit.io plans
-Community Free Forever
-Enterprise Custom

Signal by signal

SignalFronteggPermit.io
AgentReady5779
Discovery80100
Understanding3185
Adoption6570
Operability5059
Public APIYesYes
MCP serverYesYes
OpenAPI specUnknownYes
CLIUnknownYes
llms.txtYesYes
Self-serve signupYesNo
Free tierYesYes

Which to pick

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

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