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 15 APIs on the APIs.io network, including REST API, Applications API, Authentication API, and 12 more. Tagged areas include Authentication, Authorization, Identity and Access Management, Identity, and LDAP.
Casdoor’s developer surface includes authentication, documentation, getting-started guide, GitHub presence, engineering blog, pricing, and 17 more developer resources.
Regulatory Posture applies to this provider. Its tags matched the
Horizontal (data, software, accessibility, platform) regime, so
Regulatory Posture carries 15 points of the composite.
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provider rather than inferred from our own catalog pointers.
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carries 10 points of the composite. It is scored from the published contracts
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The six quality facets above are damped to 65 points between them,
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Interfaces this provider implements that became standards by being copied rather than ratified. Each is profiled by the API Commons, and the evidence column says how the claim was established — not that it was made.
The Casdoor REST API provides programmatic access to the IAM platform's core resources including users, organizations, applications, roles, groups, permissions, identity provide...
Casdoor implements an OAuth 2.0 authorization server and OpenID Connect identity provider, exposing the standard authorization, token, userinfo, revocation, introspection, JWKS,...
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 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 provides an LDAP server interface so that legacy applications and infrastructure components requiring LDAP authentication can bind against Casdoor users and groups, and ...
SCIM 2.0 (System for Cross-domain Identity Management) endpoints for automated user and group provisioning between Casdoor and downstream identity-aware systems.
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...
Outbound webhook events that notify external systems of identity events such as user signup, login, logout, profile changes, password resets, and MFA enrollments.
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