oauth-oidc-protocols
SkillOAuth 2.0 and OpenID Connect protocol fundamentals including authorization code flow with PKCE, client credentials, refresh tokens, discovery documents, JWKS, and token introspection. Protocol-level troubleshooting and compliance.
Install
git clone https://github.com/DuendeSoftware/duende-skills.git ~/.claude/skills/oauth-oidc-protocolsWhat is oauth-oidc-protocols?
OAuth 2.0 and OpenID Connect protocol fundamentals including authorization code flow with PKCE, client credentials, refresh tokens, discovery documents, JWKS, and token introspection. Protocol-level troubleshooting and compliance.
What this can do
Capabilities declared in this component's own frontmatter — not inferred.
Inherit all session tools
Declares no tool restrictions — inherits every session tool
~58 tokens of context used while enabled, before you invoke anything
Documentation
README · ~10 min readOAuth 2.0 & OpenID Connect Protocols
When to Use This Skill
Use this skill when:
- Choosing the correct OAuth 2.0 grant type for a scenario
- Debugging token exchange flows or redirect-based authentication
- Understanding what claims and headers appear in identity tokens vs access tokens
- Implementing or troubleshooting PKCE (Proof Key for Code Exchange)
- Working with discovery documents, JWKS endpoints, or token introspection
- Reviewing security properties of different protocol flows
- Implementing refresh token rotation or token revocation
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