Casdoor website screenshot

Casdoor

Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication server with a web UI. Built in Go (Beego) with a React frontend, Casdoor supports OAuth 2.0, OIDC, SAML 2.0, CAS, LDAP, Kerberos/SPNEGO, WebAuthn / Passkeys, TOTP / MFA, SCIM 2.0 provisioning, social login, multi-tenant organizations, role-based access control, and an MCP Gateway plus A2A Protocol for agent-to-agent communication. The platform exposes a RESTful API documented via Swagger and ships SDKs for Go, Java, Python, Node.js, C#, C++, PHP, Ruby, JavaScript, Lua, and Haskell. Released under the Apache License 2.0.

Casdoor publishes 8 APIs on the APIs.io network, including REST API, Applications API, Authentication API, and 5 more. Tagged areas include Authentication, Authorization, IAM, Identity, and LDAP.

Casdoor’s developer surface includes authentication, documentation, getting-started guide, GitHub presence, engineering blog, pricing, and 15 more developer resources.

45.9/100 developing ▬ flat Agent 41/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
15 APIs 1 MCP Servers 22 Features 10 Use Cases
AuthenticationAuthorizationIAMIdentityLDAPMCPMFAOAuthOIDCOpen SourcePasskeysSAMLSCIMSingle Sign-OnSSOWebAuthn

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 45.9/100 · developing
Contract Quality 13.4 / 25
Developer Ergonomics 9.1 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 41/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/casdoor: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 15

Individual APIs this provider publishes, each with its own machine-readable definition.

Casdoor REST API

The Casdoor REST API provides programmatic access to the IAM platform's core resources including users, organizations, applications, roles, groups, permissions, identity provide...

Casdoor OAuth 2.0 / OIDC Provider

Casdoor implements an OAuth 2.0 authorization server and OpenID Connect identity provider, exposing the standard authorization, token, userinfo, revocation, introspection, JWKS,...

Casdoor SAML 2.0 Identity Provider

SAML 2.0 identity provider endpoints in Casdoor that issue SAML assertions to enterprise service providers, supporting SSO scenarios for legacy and enterprise SaaS applications ...

Casdoor CAS Server

Casdoor exposes a CAS (Central Authentication Service) server compatible with CAS protocol versions 1.0, 2.0, and 3.0, providing single sign-on to applications that integrate vi...

Casdoor LDAP Server

Casdoor provides an LDAP server interface so that legacy applications and infrastructure components requiring LDAP authentication can bind against Casdoor users and groups, and ...

Casdoor SCIM 2.0 API

SCIM 2.0 (System for Cross-domain Identity Management) endpoints for automated user and group provisioning between Casdoor and downstream identity-aware systems.

Casdoor MCP Gateway

Casdoor's MCP (Model Context Protocol) gateway and A2A (Agent-to-Agent) protocol surface, designed to broker authentication and authorization for AI agents and MCP-aware tooling...

Casdoor Webhooks

Outbound webhook events that notify external systems of identity events such as user signup, login, logout, profile changes, password resets, and MFA enrollments.

Casdoor Applications API

OAuth/OIDC client applications

Casdoor Authentication API

Login, callback, and device authorization

Casdoor OIDC API

OpenID Connect discovery and JWKS endpoints

Casdoor Organizations API

Multi-tenant organization management

Casdoor Permissions API

Casbin policy enforcement

Casdoor Roles API

Role-based access control

Casdoor Users API

User CRUD and credential operations

Scroll for all 15

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Casdoor REST API

OPEN COLLECTION

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

MCP Server

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Casdoor Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Casdoor Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Features 22

Notable capabilities this provider offers.

OAuth 2.0 Server

OIDC Provider

SAML 2.0 IdP

CAS Server

LDAP Server

SCIM 2.0 Provisioning

WebAuthn / Passkeys

TOTP MFA

Face ID Biometrics

Social Login

RBAC

ABAC

ACL

Multi-Tenancy

Organizations

Audit Logs

Webhooks

Identity Provider Federation

MCP Gateway

A2A Protocol

Self-Hosted

Apache 2.0 License

Scroll for all 22

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Casdoor Authentication

http · 2 schemes

SECURITY

Casdoor Domain Security

TLSv1.3 · HSTS · DNSSEC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Casdoor Agentic Access

24 operations · 13 acting

24 operations · 13 acting

AGENTIC

Use Cases 10

What developers build with this provider.

Single Sign-On

Customer Identity (CIAM)

Workforce Identity

Passwordless Login

Multi-Factor Authentication

Enterprise SSO via SAML

API Authorization

Identity Provider for AI Agents

User Provisioning Automation

Self-Hosted Auth Server

Scroll for all 10

Integrations 12

Pre-built integrations with other platforms and tools.

GitHub

Google

Azure AD

WeChat

QQ

MySQL

PostgreSQL

SQL Server

Redis

Beego

React

Casbin

Scroll for all 12

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: casdoor
name: Casdoor
description: Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication server
  with a web UI. Built in Go (Beego) with a React frontend, Casdoor supports OAuth 2.0, OIDC, SAML 2.0, CAS, LDAP, Kerberos/SPNEGO,
  WebAuthn / Passkeys, TOTP / MFA, SCIM 2.0 provisioning, social login, multi-tenant organizations, role-based access control,
  and an MCP Gateway plus A2A Protocol for agent-to-agent communication. The platform exposes a RESTful API documented via
  Swagger and ships SDKs for Go, Java, Python, Node.js, C#, C++, PHP, Ruby, JavaScript, Lua, and Haskell. Released under the
  Apache License 2.0.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/casdoor.png
tags:
- Authentication
- Authorization
- IAM
- Identity
- LDAP
- MCP
- MFA
- OAuth
- OIDC
- Open Source
- Passkeys
- SAML
- SCIM
- Single Sign-On
- SSO
- WebAuthn
url: https://raw.githubusercontent.com/api-evangelist/casdoor/refs/heads/main/apis.yml
created: '2026-03-25'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: casdoor:casdoor-rest-api
  name: Casdoor REST API
  description: The Casdoor REST API provides programmatic access to the IAM platform's core resources including users, organizations,
    applications, roles, groups, permissions, identity providers, tokens, sessions, certificates, adapters, syncers, webhooks,
    products, payments, MFA enrollments, and enforcers. The API follows RESTful conventions with JSON payloads and is documented
    via a hosted Swagger UI.
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Applications
  - IAM
  - Organizations
  - REST
  - Roles
  - Sessions
  - Tokens
  - Users
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/basic/api
  - type: Swagger
    url: https://door.casdoor.com/swagger/
  - type: GitHubRepository
    url: https://github.com/casdoor/casdoor
  - type: Authentication
    url: https://casdoor.ai/docs/basic/core-concepts
- aid: casdoor:casdoor-oauth-oidc
  name: Casdoor OAuth 2.0 / OIDC Provider
  description: Casdoor implements an OAuth 2.0 authorization server and OpenID Connect identity provider, exposing the standard
    authorization, token, userinfo, revocation, introspection, JWKS, and OIDC discovery endpoints used by web, mobile, native,
    and machine-to-machine clients to obtain ID tokens and access tokens.
  humanURL: https://casdoor.ai/docs/how-to-connect/oauth
  tags:
  - Authentication
  - JWT
  - OAuth
  - OIDC
  - SSO
  - Tokens
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/how-to-connect/oauth
  - type: Discovery
    url: https://door.casdoor.com/.well-known/openid-configuration
  - type: Specification
    url: https://datatracker.ietf.org/doc/html/rfc6749
- aid: casdoor:casdoor-saml
  name: Casdoor SAML 2.0 Identity Provider
  description: SAML 2.0 identity provider endpoints in Casdoor that issue SAML assertions to enterprise service providers,
    supporting SSO scenarios for legacy and enterprise SaaS applications via standard SAML metadata, ACS, and SLO bindings.
  humanURL: https://casdoor.ai/docs/how-to-connect/saml
  tags:
  - Enterprise SSO
  - Federation
  - SAML
  - SSO
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/how-to-connect/saml
  - type: Specification
    url: http://docs.oasis-open.org/security/saml/v2.0/
- aid: casdoor:casdoor-cas
  name: Casdoor CAS Server
  description: Casdoor exposes a CAS (Central Authentication Service) server compatible with CAS protocol versions 1.0, 2.0,
    and 3.0, providing single sign-on to applications that integrate via the CAS ticket-validation flow.
  humanURL: https://casdoor.ai/docs/how-to-connect/cas
  tags:
  - Authentication
  - CAS
  - SSO
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/how-to-connect/cas
- aid: casdoor:casdoor-ldap
  name: Casdoor LDAP Server
  description: Casdoor provides an LDAP server interface so that legacy applications and infrastructure components requiring
    LDAP authentication can bind against Casdoor users and groups, and a sync engine that imports users from external LDAP
    directories.
  humanURL: https://casdoor.ai/docs/ldap/overview
  tags:
  - Directory
  - LDAP
  - Sync
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/ldap/overview
- aid: casdoor:casdoor-scim
  name: Casdoor SCIM 2.0 API
  description: SCIM 2.0 (System for Cross-domain Identity Management) endpoints for automated user and group provisioning
    between Casdoor and downstream identity-aware systems.
  humanURL: https://casdoor.ai/docs/scim/overview
  tags:
  - Identity
  - Provisioning
  - SCIM
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/scim/overview
  - type: Specification
    url: https://datatracker.ietf.org/doc/html/rfc7644
- aid: casdoor:casdoor-mcp-gateway
  name: Casdoor MCP Gateway
  description: Casdoor's MCP (Model Context Protocol) gateway and A2A (Agent-to-Agent) protocol surface, designed to broker
    authentication and authorization for AI agents and MCP-aware tooling using Casdoor as the identity provider.
  humanURL: https://casdoor.ai/docs/mcp/overview
  tags:
  - A2A
  - Agents
  - AI
  - MCP
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/mcp/overview
- aid: casdoor:casdoor-webhooks
  name: Casdoor Webhooks
  description: Outbound webhook events that notify external systems of identity events such as user signup, login, logout,
    profile changes, password resets, and MFA enrollments.
  humanURL: https://casdoor.ai/docs/integration/webhook
  tags:
  - Events
  - Integration
  - Webhooks
  properties:
  - type: Documentation
    url: https://casdoor.ai/docs/integration/webhook
- aid: casdoor:casdoor-applications-api
  name: Casdoor Applications API
  description: OAuth/OIDC client applications
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Applications
  properties:
  - type: OpenAPI
    url: openapi/casdoor-applications-api-openapi.yml
- aid: casdoor:casdoor-authentication-api
  name: Casdoor Authentication API
  description: Login, callback, and device authorization
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Authentication
  properties:
  - type: OpenAPI
    url: openapi/casdoor-authentication-api-openapi.yml
- aid: casdoor:casdoor-oidc-api
  name: Casdoor OIDC API
  description: OpenID Connect discovery and JWKS endpoints
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - OIDC
  properties:
  - type: OpenAPI
    url: openapi/casdoor-oidc-api-openapi.yml
- aid: casdoor:casdoor-organizations-api
  name: Casdoor Organizations API
  description: Multi-tenant organization management
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Organizations
  properties:
  - type: OpenAPI
    url: openapi/casdoor-organizations-api-openapi.yml
- aid: casdoor:casdoor-permissions-api
  name: Casdoor Permissions API
  description: Casbin policy enforcement
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Permissions
  properties:
  - type: OpenAPI
    url: openapi/casdoor-permissions-api-openapi.yml
- aid: casdoor:casdoor-roles-api
  name: Casdoor Roles API
  description: Role-based access control
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Roles
  properties:
  - type: OpenAPI
    url: openapi/casdoor-roles-api-openapi.yml
- aid: casdoor:casdoor-users-api
  name: Casdoor Users API
  description: User CRUD and credential operations
  humanURL: https://casdoor.ai/docs/basic/api
  baseURL: https://door.casdoor.com
  tags:
  - Users
  properties:
  - type: OpenAPI
    url: openapi/casdoor-users-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/casdoor-agentic-access.yml
- type: DomainSecurity
  url: security/casdoor-domain-security.yml
- type: Authentication
  url: authentication/casdoor-authentication.yml
- type: Website
  url: https://casdoor.org
- type: Documentation
  url: https://casdoor.ai/docs/overview
- type: GettingStarted
  url: https://casdoor.ai/docs/basic/server-installation
- type: Authentication
  url: https://casdoor.ai/docs/basic/core-concepts
- type: Swagger
  url: https://door.casdoor.com/swagger/
- type: GitHub
  url: https://github.com/casdoor/casdoor
- type: GitHubOrganization
  url: https://github.com/casdoor
- type: SourceCode
  url: https://github.com/casdoor/casdoor
- type: IssueTracker
  url: https://github.com/casdoor/casdoor/issues
- type: Blog
  url: https://casdoor.org/blog
- type: Community
  url: https://casdoor.ai/docs/community/forum
- type: Discord
  url: https://discord.gg/5rPsrAzK7S
- type: License
  url: https://github.com/casdoor/casdoor/blob/master/LICENSE
- type: DockerHub
  url: https://hub.docker.com/r/casbin/casdoor
- type: Demo
  url: https://door.casdoor.com
- type: PrivacyPolicy
  url: https://casdoor.org/privacy
- type: Pricing
  url: https://casdoor.com/pricing
- name: Features
  type: Features
  data:
  - name: OAuth 2.0 Server
  - name: OIDC Provider
  - name: SAML 2.0 IdP
  - name: CAS Server
  - name: LDAP Server
  - name: SCIM 2.0 Provisioning
  - name: WebAuthn / Passkeys
  - name: TOTP MFA
  - name: Face ID Biometrics
  - name: Social Login
  - name: RBAC
  - name: ABAC
  - name: ACL
  - name: Multi-Tenancy
  - name: Organizations
  - name: Audit Logs
  - name: Webhooks
  - name: Identity Provider Federation
  - name: MCP Gateway
  - name: A2A Protocol
  - name: Self-Hosted
  - name: Apache 2.0 License
- name: UseCases
  type: UseCases
  data:
  - name: Single Sign-On
  - name: Customer Identity (CIAM)
  - name: Workforce Identity
  - name: Passwordless Login
  - name: Multi-Factor Authentication
  - name: Enterprise SSO via SAML
  - name: API Authorization
  - name: Identity Provider for AI Agents
  - name: User Provisioning Automation
  - name: Self-Hosted Auth Server
- name: Integrations
  type: Integrations
  data:
  - name: GitHub
  - name: Google
  - name: Azure AD
  - name: WeChat
  - name: QQ
  - name: MySQL
  - name: PostgreSQL
  - name: SQL Server
  - name: Redis
  - name: Beego
  - name: React
  - name: Casbin
- name: MCP Server
  url: https://github.com/casdoor/public-mcp-server-registry
  type: MCPServer
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com