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Found 65 Skills
Secure API authentication with JWT, OAuth 2.0, API keys. Use for authentication systems, third-party integrations, service-to-service communication, or encountering token management, security headers, auth flow errors.
OAuth 2.0 and OpenID Connect expert for authorization flows, PKCE, and token management
Build integrations with Google Workspace APIs (Gmail, Calendar, Drive, Sheets, Docs, Chat, Meet, Forms, Tasks, Admin SDK). Covers OAuth 2.0, service accounts, rate limits, batch operations, and Cloudflare Workers patterns. Use when building MCP servers, automation tools, or integrations with any Google Workspace API, or troubleshooting OAuth errors, rate limit 429 errors, scope issues, or API-specific gotchas.
OAuth 2.1 / OIDC authorization server for Kotlin/Quarkus applications (in development)
Read-only Xero API integration for extracting financial data, reports, and transactions. OAuth 2.0 authentication with minimal required scopes for accounting analysis.
Authentication and authorization patterns. Use when implementing login flows, JWT tokens, session management, password security, OAuth 2.1, Passkeys/WebAuthn, or role-based access control.
OAuth 2.1 + JWT authentication security best practices. Use when implementing auth, API authorization, token management. Follows RFC 9700 (2025).
Authentication, authorization, and API security implementation. Use when building user systems, protecting APIs, or implementing access control. Covers OAuth 2.1/OIDC, JWT patterns, sessions, Passkeys/WebAuthn, RBAC/ABAC/ReBAC, policy engines (OPA, Casbin, SpiceDB), managed auth (Clerk, Auth0), self-hosted (Keycloak, Ory), and API security best practices.
Implement OAuth 2.1 / OIDC authentication using Better Auth with MCP assistance. Use when setting up a centralized auth server (SSO provider), implementing SSO clients in Next.js apps, configuring PKCE flows, or managing tokens with JWKS verification. Uses Better Auth MCP for guided setup. NOT when using simple session-only auth without OAuth/OIDC requirements.
OpenID Connect identity layer. Use for SSO.
Authentication and authorization expert specializing in JWT, OAuth 2.0, session management, RBAC, password security. Use for auth implementation, token management, or security issues.
Access Google's developer documentation programmatically using the Developer Knowledge REST API. Use when you need to search, retrieve, or reference official Google documentation (Firebase, Android, Cloud, Gemini, etc.) via direct HTTP calls instead of MCP.