# SuperTokens

**Canonical:** https://apis.io/providers/supertokens/  
**APIs profiled:** 10

SuperTokens is an open source authentication solution providing session management, social login, email/password auth, and passwordless flows for web and mobile apps. It is an open source alternative to Auth0, Firebase Auth, and AWS Cognito. SuperTokens exposes a Core Driver Interface (CDI) HTTP API for backend SDKs to communicate with the supertokens-core service, as well as a Frontend Driver Interface (FDI) for frontend SDK interaction. Available SDKs cover Node.js, Python, Go, Java, React, Flutter, iOS, and Android.

## Kin Score — 35.2 / 100 (thin)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 35.2).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 62.4 |
| Governance | 39.4 |
| Contract Governance | 39.4 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 14.3 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 28.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (10)

- **SuperTokens Email Password API** — Email and password sign-up, sign-in, and password management
- **SuperTokens Email Verification API** — Email verification token creation and validation
- **SuperTokens Health API** — Service health and version checks
- **SuperTokens Multi Tenancy API** — Tenant and app management
- **SuperTokens Passwordless API** — Passwordless OTP and magic link authentication
- **SuperTokens Sessions API** — Session creation, verification, refresh, and revocation
- **SuperTokens Third Party API** — Social/OAuth third-party provider authentication
- **SuperTokens User Metadata API** — User metadata storage and retrieval
- **SuperTokens User Roles API** — User role assignment and management
- **SuperTokens Users API** — User management and listing

## Agentic access (1)

- **Supertokens Agentic Access** — 31 operations · 20 acting · 2 human-in-the-loop

## Security (1)

- **Supertokens Authentication** — apiKey · 1 scheme

## Plans (1)

- **Supertokens Plans Pricing**

## Tags

Authentication, Open-Source, Session Management, Social Login, Passwordless, Identity, Authorization, Multi-Tenancy, Node.js, Self-Hosted

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/supertokens/). Scores are computed from the provider's own public artifacts under a published rubric.