Kinde

Fair

Agent Native Score

Free TierAPI Key AuthOpenAPI Spec

A modern identity and access management (IAM) platform that provides authentication, authorization, and user management for applications. Kinde offers SDKs, APIs, and pre-built workflows to simplify identity implementation.

Categories: Security · Devtools · Authentication

#5 of 58 in Security · #13 of 96 in Devtools · #2 of 18 in Authentication

Checklist Breakdown

16 of 33 checks passed. 14 unscored.

Discovery 63%

Can an agent find and understand this tool without a web search?

✓ Published OpenAPI/Swagger spec

✗ Has llms.txt or llms-full.txt

✗ Has an MCP server (official or well-maintained)

✗ MCP server listed in a public registry

✓ API reference docs are publicly accessible

✓ Docs include runnable code examples

✓ Has a public changelog or release notes

✓ Has a public status page

Auth & Onboarding 100%

Can an agent create an account and get credentials without human intervention?

✓ Signup does not require CAPTCHA

✓ Signup does not require phone verification

✓ Supports API key auth (not only OAuth)

✓ API key obtainable without manual approval

✓ No mandatory billing info to start

✓ Can sign up without creating an organization

Pricing 100%

Can an agent operate autonomously without upfront payment or contracts?

✓ Has a free tier

✓ Usage-based pricing available

✓ No minimum contract or commitment

✓ Pricing page is public (no 'contact sales')

✓ Free tier sufficient for testing (not just a trial)

Agent Tooling Not yet scored

How well does the API work for non-human consumers?

— SDK available in 2+ languages

— Structured error responses (JSON with error codes)

— Idempotency support on write endpoints

— Pagination on list endpoints

— Webhook/event support

— Sandbox or test mode available

— Rate limit headers in responses

— Consistent REST resource naming

Reliability Not yet scored

Does the tool fail gracefully when an agent makes a mistake?

— Meaningful error messages (not just 500)

— 429 responses include Retry-After header

— Documented uptime SLA (99.9%+)

— Graceful degradation under rate limits

— Request IDs in responses for debugging

— API versioning supported

Reviewer Notes

Kinde has solid API documentation and OpenAPI spec availability, making discovery moderate. Account creation is programmatically possible via API with a free tier, though initial workspace setup may require manual steps. Agent tooling is adequate with REST APIs and SDKs, but lacks MCP server support and comprehensive error handling documentation. Reliability appears reasonable for an established IAM provider, but specific uptime SLAs and rate limit details are not prominently documented. The free tier supports autonomous agent operation, but advanced features may require paid plans.

Kinde

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