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Ory

Ory is an open source identity infrastructure platform providing OAuth2 and OpenID Connect (Hydra), identity and user management (Kratos), permissions and authorization (Keto), and a reverse proxy with policy enforcement (Oathkeeper).

4 APIs 0 Features
AuthenticationAuthorizationIdentityOAuth2OpenID ConnectOpen Source

APIs

Ory Hydra

Ory Hydra is an OAuth 2.0 and OpenID Connect server. It implements OAuth 2.0 authorization, OpenID Connect Core 1.0, and OpenID Connect Discovery for issuing and managing access...

Ory Kratos

Ory Kratos is an identity and user management system. It handles registration, login, multi-factor authentication, account recovery, verification, profile management, and identi...

Ory Keto

Ory Keto is a permission and authorization server inspired by Google Zanzibar. It provides relationship-based access control (ReBAC), role-based access control (RBAC), and acces...

Ory Oathkeeper

Ory Oathkeeper is an identity and access proxy that authenticates, authorizes, and mutates incoming HTTP(S) requests using configurable access rules backed by Hydra, Kratos, and...

Resources

🔗
LinkedIn
LinkedIn
🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHubOrganization
GitHubOrganization
📰
Blog
Blog
🔗
MCPServer
MCPServer

Sources

Raw ↑
aid: ory
name: Ory
description: >-
  Ory is an open source identity infrastructure platform providing OAuth2 and OpenID Connect (Hydra), identity and user
  management (Kratos), permissions and authorization (Keto), and a reverse proxy with policy enforcement (Oathkeeper).
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Authentication
  - Authorization
  - Identity
  - OAuth2
  - OpenID Connect
  - Open Source
url: https://raw.githubusercontent.com/api-evangelist/ory/refs/heads/main/apis.yml
created: '2026-03-25'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
  - aid: ory:hydra
    name: Ory Hydra
    description: >-
      Ory Hydra is an OAuth 2.0 and OpenID Connect server. It implements OAuth 2.0 authorization, OpenID Connect Core
      1.0, and OpenID Connect Discovery for issuing and managing access tokens, refresh tokens, ID tokens, and OAuth2
      clients.
    humanURL: https://www.ory.sh/hydra/
    tags:
      - OAuth2
      - OpenID Connect
      - Authentication
    properties:
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/ory/refs/heads/main/openapi/ory-hydra-openapi.json
      - type: Documentation
        url: https://www.ory.sh/docs/hydra/
      - type: GitHubRepository
        url: https://github.com/ory/hydra
  - aid: ory:kratos
    name: Ory Kratos
    description: >-
      Ory Kratos is an identity and user management system. It handles registration, login, multi-factor authentication,
      account recovery, verification, profile management, and identity schemas with strong security defaults.
    humanURL: https://www.ory.sh/kratos/
    tags:
      - Identity
      - Authentication
      - User Management
    properties:
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/ory/refs/heads/main/openapi/ory-kratos-openapi.json
      - type: Documentation
        url: https://www.ory.sh/docs/kratos/
      - type: GitHubRepository
        url: https://github.com/ory/kratos
  - aid: ory:keto
    name: Ory Keto
    description: >-
      Ory Keto is a permission and authorization server inspired by Google Zanzibar. It provides relationship-based
      access control (ReBAC), role-based access control (RBAC), and access control list (ACL) checks at scale.
    humanURL: https://www.ory.sh/keto/
    tags:
      - Authorization
      - Permissions
      - Access Control
    properties:
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/ory/refs/heads/main/openapi/ory-keto-openapi.json
      - type: Documentation
        url: https://www.ory.sh/docs/keto/
      - type: GitHubRepository
        url: https://github.com/ory/keto
  - aid: ory:oathkeeper
    name: Ory Oathkeeper
    description: >-
      Ory Oathkeeper is an identity and access proxy that authenticates, authorizes, and mutates incoming HTTP(S)
      requests using configurable access rules backed by Hydra, Kratos, and Keto.
    humanURL: https://www.ory.sh/oathkeeper/
    tags:
      - Reverse Proxy
      - Authentication
      - Authorization
    properties:
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/ory/refs/heads/main/openapi/ory-oathkeeper-openapi.json
      - type: Documentation
        url: https://www.ory.sh/docs/oathkeeper/
      - type: GitHubRepository
        url: https://github.com/ory/oathkeeper
common:
  - type: LinkedIn
    url: https://www.linkedin.com/company/ory-corp
  - type: Website
    url: https://www.ory.sh
  - type: Documentation
    url: https://www.ory.sh/docs/
  - type: GitHubOrganization
    url: https://github.com/ory
  - type: Blog
    url: https://www.ory.sh/blog/
  - name: MCP Server
    url: https://github.com/ory/mcp
    type: MCPServer
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com