# OAUTH

> OAuth 2.0/OIDC flows, provider integration, and token handling.

- Skill: `majiayu000/oauth-2` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/oauth-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/oauth-2/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/oauth-2

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# OAuth Skill

Expert assistance for OAuth 2.0 and OpenID Connect implementation.

## Capabilities

- Implement OAuth flows
- Integrate providers (Google, GitHub)
- Handle PKCE
- Manage tokens
- Configure OIDC

## OAuth Flow

```typescript
// Authorization Code Flow with PKCE
const codeVerifier = generateCodeVerifier();
const codeChallenge = await generateCodeChallenge(codeVerifier);

const authUrl = new URL('https://provider.com/authorize');
authUrl.searchParams.set('client_id', CLIENT_ID);
authUrl.searchParams.set('redirect_uri', REDIRECT_URI);
authUrl.searchParams.set('response_type', 'code');
authUrl.searchParams.set('scope', 'openid profile email');
authUrl.searchParams.set('code_challenge', codeChallenge);
authUrl.searchParams.set('code_challenge_method', 'S256');
```

## Target Processes

- oauth-integration
- social-login
- sso-implementation