Backend and APIs: skills, plugins, subagents, slash commands and mcp servers

bmad-agent-architect bmad-code-org skill This skill turns ticket requirements into technical architecture with explicit trade-offs. Use it when you want to work with Winston as the architect. Claude Code CX Codex Cursor +1 11,800installs bmad-qa-generate-e2e-tests bmad-code-org skill This skill adds end-to-end and API tests for working features through the project's existing test harness. Use it for automated QA coverage. Claude Code CX Codex Cursor +1 11,400installs backend-patterns affaan-m skill A skill with backend patterns for Node.js, Express and Next.js API routes: layering, caching, transactions, error handling. Claude Code CX Codex Cursor +1 5,900installs durable-objects cloudflare skill This skill helps build, debug, and review Cloudflare Durable Objects for state, coordination, and persistent connections. Claude Code CX Codex Cursor +1 109,700installs cloud browser-use skill This skill covers Browser Use Cloud, its API, and SDKs for browser automation. Use it when building a hosted integration or maintaining v2 or v3. Claude Code CX Codex Cursor +1 3,200installs google-cloud-recipe-auth official Google LLC skill This skill explains Google Cloud authentication and permissions. Use it when setting up IAM, ADC, or service accounts for local code and production workloads. Claude Code Gemini CLI CX Codex 15,450installs api-design affaan-m skill Provides REST API design standards covering resource naming, status codes, pagination, and error payloads. Use it when creating or auditing API contracts. Claude Code CX Codex Cursor +1 5,500installs gemini-live-api-dev official google-gemini skill Guides real-time bidirectional streaming development with the Gemini Live API and migration to Gemini 3.8 Live. Claude Code CX Codex Cursor +1 10,200installs cloudflare-email-service cloudflare skill A skill for Cloudflare Email Sending and Email Routing: it walks the agent through sending and receiving mail in Workers. Claude Code CX Codex Cursor +1 101,400installs laravel-security affaan-m skill This skill reviews Laravel authentication, Eloquent safety, CSRF, XSS, APIs, and production settings. Use it for security reviews or deployment checks. Claude Code CX Codex Cursor +1 5,400installs python-patterns affaan-m skill Guides coding agents on Pythonic idioms, PEP 8 standards, modern type annotations, and clean exception handling. Claude Code CX Codex Cursor +1 5,400installs postgres-patterns affaan-m skill PostgreSQL best practice reference based on Supabase guidelines. Covers indexing patterns, data type choices, RLS policies, and slow query diagnosis. Claude Code CX Codex Cursor +1 5,200installs mcp-integration official Anthropic skill This skill shows how to connect MCP servers to Claude Code plugins and expose their tools. Use it when a plugin needs access to an API, database, or file system. Claude Code 6,994installs django-patterns affaan-m skill Guides agents on Django and DRF architecture: modular settings, custom user models, and optimized QuerySets without N+1 queries. Claude Code CX Codex Cursor +1 5,100installs golang-patterns affaan-m skill This skill guides Go coding, reviews, and refactors with idiomatic patterns. Use it when package structure, errors, or concurrency need a closer check. Claude Code CX Codex Cursor +1 5,100installs springboot-patterns affaan-m skill A skill for Java Spring Boot architecture and REST API work. Use it when building or reviewing controllers, services, data access, caching, or async processing. Claude Code CX Codex Cursor +1 5,000installs nestjs-patterns affaan-m skill Architectural guidelines for NestJS backends, covering modular directory layouts, DTO validation, and testing. Claude Code CX Codex Cursor +1 5,000installs java-coding-standards affaan-m skill This skill applies Java conventions to Spring Boot and Quarkus code. Use it when an agent writes or reviews services built with either framework. Claude Code CX Codex Cursor +1 5,000installs rust-patterns affaan-m skill Guides your coding agent to write idiomatic Rust using strict ownership rules, typed errors, Cow, and exhaustive pattern matching. Claude Code CX Codex Cursor +1 5,000installs laravel-patterns affaan-m skill This skill guides Laravel architecture, routing, Eloquent, queues, and API resources. Use it when building or reviewing Laravel apps. Claude Code CX Codex Cursor +1 5,000installs turnstile-spin cloudflare skill Sets up Cloudflare Turnstile bot verification across existing frontend and backend code, including widget embedding and server-side siteverify. Claude Code CX Codex Cursor +1 92,200installs vercel-cli vercel skill This skill guides an agent through Vercel CLI deployments, inspection, and troubleshooting. Use it for logs, environment variables, domains, and project setup. Claude Code CX Codex Cursor +1 6,700installs build-mcp-server official Anthropic skill This skill helps design an MCP server for Claude Code by clarifying the use case, choosing deployment, and shaping the tool interface. Claude Code 6,711installs fastapi-patterns affaan-m skill Provides production patterns for FastAPI, including Pydantic v2 schemas, async dependencies, and service layers. Useful when writing or reviewing API architectures. Claude Code CX Codex Cursor +1 4,900installs springboot-security affaan-m skill Reviews security in Java Spring Boot services, covering authentication, authorization, input validation, CSRF, secrets, headers, and dependencies. Claude Code CX Codex Cursor +1 4,900installs django-security affaan-m skill A skill that feeds your agent Django security rules: production settings, auth, permissions, SQL injection and XSS prevention. Useful for reviews and deploys. Claude Code CX Codex Cursor +1 4,900installs laravel-tdd affaan-m skill Guides test-driven development in Laravel using PHPUnit or Pest. Provides templates for model factories, Eloquent checks, and HTTP feature tests. Claude Code CX Codex Cursor +1 4,800installs build-mcp-app official Anthropic skill Learn to add interactive forms, pickers and visual widgets to an MCP server. Use it when text or JSON alone is not enough for the task. Claude Code 6,458installs django-tdd affaan-m skill Sets up TDD workflows for Django and DRF using pytest-django and factory_boy. Useful when building test suites for models, serializers, and APIs. Claude Code CX Codex Cursor +1 4,700installs redis-patterns affaan-m skill Production Redis patterns covering caching strategies, distributed locks, sliding window rate limits, and Streams. Claude Code CX Codex Cursor +1 4,700installs dashboard-builder affaan-m skill Builds operational monitoring dashboards for Grafana and SigNoz based on incident response questions instead of vanity metric lists. Claude Code CX Codex Cursor +1 4,700installs error-handling affaan-m skill A skill that sets one way to handle errors in TypeScript, Python and Go: typed errors, retries, circuit breakers, user-facing messages. Claude Code CX Codex Cursor +1 4,700installs hexagonal-architecture affaan-m skill Guides you in structuring Ports and Adapters systems across TypeScript, Java, Kotlin, and Go. Helps isolate domain logic when code gets tangled with I/O. Claude Code CX Codex Cursor +1 4,700installs deployment-patterns affaan-m skill Deployment strategies, multi-stage Dockerfile templates, and CI/CD pipeline guides for web apps. Handy when setting up release workflows or containerizing code. Claude Code CX Codex Cursor +1 4,700installs cost-aware-llm-pipeline affaan-m skill A skill for apps that call LLM APIs: picks a model by task complexity, tracks spend, caches prompts. Useful when your API bill keeps climbing. Claude Code CX Codex Cursor +1 4,600installs mcp-server-patterns affaan-m skill Teaches AI agents how to build MCP servers with the TypeScript SDK. Use it to implement tools, resources, Zod validation, and transport layers. Claude Code CX Codex Cursor +1 4,600installs mysql-patterns affaan-m skill Production patterns for MySQL and MariaDB schema design, indexing, transactions, and slow query diagnostics in AI coding agents. Claude Code CX Codex Cursor +1 4,600installs documentation-lookup affaan-m skill Fetches live library and framework documentation via the Context7 MCP server instead of stale training data. Helps get accurate API methods and configuration examples. Claude Code CX Codex Cursor +1 4,600installs springboot-tdd affaan-m skill A Spring Boot TDD workflow that starts with failing tests, then implementation and refactoring. Use it for features, bug fixes, and API work. Claude Code CX Codex Cursor +1 4,600installs laravel-verification affaan-m skill Runs a Laravel project through phases: environment, lint, static analysis, tests with coverage, dependency audit and deploy readiness. Use it before a PR or a release. Claude Code CX Codex Cursor +1 4,600installs