security-patterns

api-best-practices

webdevtodayjason

REST API design patterns, OpenAPI specifications, versioning strategies, authentication, error handling, and security best practices. Use when designing APIs, creating endpoints, documenting APIs, or implementing backend services that expose HTTP APIs.

clerk-auth

jezweb

This skill provides comprehensive knowledge for integrating Clerk authentication in React, Next.js, and Cloudflare Workers applications. It should be used when setting up user authentication, implementing protected routes, verifying JWT tokens, configuring Clerk middleware, integrating with shadcn/ui components, or troubleshooting Clerk authentication errors. Use when: adding Clerk to React/Vite projects, setting up Clerk in Next.js App Router, implementing Clerk authentication in Cloudflare Workers, configuring clerkMiddleware for route protection, creating custom JWT templates, verifying tokens with @clerk/backend, integrating Clerk with Hono, using Clerk shadcn/ui components, or encountering authentication errors. Prevents 10 documented issues: missing secret key errors, API key migration failures, JWKS cache race conditions, CSRF vulnerabilities from missing authorizedParties, import path errors after Core 2 upgrade, JWT size limit issues, deprecated API version warnings, ClerkProvider JSX component errors, async auth() helper confusion, and environment variable misconfiguration. Keywords: clerk, clerk auth, clerk authentication, @clerk/nextjs, @clerk/backend, @clerk/clerk-react, clerkMiddleware, createRouteMatcher, verifyToken, useUser, useAuth, useClerk, JWT template, clerk webhook, clerk secret key, clerk publishable key, protected routes, Cloudflare Workers auth, Next.js auth, shadcn/ui auth, @hono/clerk-auth, "Missing Clerk Secret Key", "cannot be used as a JSX component", JWKS error, authorizedParties, clerk middleware, ClerkProvider, UserButton, SignIn, SignUp

hasura-graphql-engine

manutej

Complete guide for Hasura GraphQL Engine including instant GraphQL APIs, permissions, authentication, event triggers, actions, and production deployment

spring-boot-development

manutej

Comprehensive Spring Boot development skill covering auto-configuration, dependency injection, REST APIs, Spring Data, security, and enterprise Java applications

google-docs-automation

dbmcco

Use when automating Google Workspace (Docs, Sheets, Slides) operations - covers authentication, common patterns, and best practices for gspread and googleapiclient

senior-backend

alirezarezvani

Comprehensive backend development skill for building scalable backend systems using NodeJS, Express, Go, Python, Postgres, GraphQL, REST APIs. Includes API scaffolding, database optimization, security implementation, and performance tuning. Use when designing APIs, optimizing database queries, implementing business logic, handling authentication/authorization, or reviewing backend code.

api-documentation-writer

gked2121

Generate comprehensive API documentation including endpoint descriptions, request/response examples, authentication guides, error codes, and SDKs. Creates OpenAPI/Swagger specs, REST API docs, and developer-friendly reference materials. Use when users need to document APIs, create technical references, or write developer documentation.

auth-implementation-patterns

wshobson

Master authentication and authorization patterns including JWT, OAuth2, session management, and RBAC to build secure, scalable access control systems. Use when implementing auth systems, securing APIs, or debugging security issues.

nodejs-backend-patterns

wshobson

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices. Use when creating Node.js servers, REST APIs, GraphQL backends, or microservices architectures.

rails-api

alec-c4

REST API specialist for Rails applications. Use when building API endpoints, implementing serialization, API versioning, JWT authentication, or creating API documentation. Focuses on RESTful design, performance, and consistency.

claude-agent-sdk

jezweb

This skill provides comprehensive knowledge for working with the Anthropic Claude Agent SDK. It should be used when building autonomous AI agents, creating multi-step reasoning workflows, orchestrating specialized subagents, integrating custom tools and MCP servers, or implementing production-ready agentic systems with Claude Code's capabilities. Use when building coding agents, SRE systems, security auditors, incident responders, code review bots, or any autonomous system that requires programmatic interaction with Claude Code CLI, persistent sessions, tool orchestration, and fine-grained permission control. Keywords: claude agent sdk, @anthropic-ai/claude-agent-sdk, query(), createSdkMcpServer, AgentDefinition, tool(), claude subagents, mcp servers, autonomous agents, agentic loops, session management, permissionMode, canUseTool, multi-agent orchestration, settingSources, CLI not found, context length exceeded

graphql-api-development

manutej

Comprehensive guide for building GraphQL APIs including schema design, queries, mutations, subscriptions, resolvers, type system, error handling, authentication, authorization, caching strategies, and production best practices