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Composio vs Permit.io

Composio scores higher on the AgentReady, 97/100 against 79/100. 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

Composio. Composio provides 1,000+ integrations with just-in-time tool calls, secure delegated auth, sandboxed environments, and parallel execution for AI agents.

Permit.io. Permissions for the AI era.

Where Composio is ahead

Composio passes authentication documented and 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, no mandatory sales call and fast time to first request. Permit.io misses those.

And on operate, rate-limit behavior predictable and agent compatibility verified. Permit.io misses those.

What neither does

Both fail retry behavior documented, idempotency support. 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.

Understand. Composio leads 100 to 85. Composio misses nothing; Permit.io misses authentication 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. Composio leads 100 to 70. Composio misses nothing; Permit.io misses self-service signup, no mandatory sales call, fast time to first request.

Operate is whether an agent can run against it in production and recover when a call fails. Composio leads 89 to 59. Composio misses retry behavior documented, idempotency support; Permit.io misses retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

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

Signal by signal

Which to pick

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

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