250 free skills · page 4 of 5
Backend Frameworks skills
Framework-specific backend skills — Django, FastAPI, Ruby on Rails, Spring, Laravel, Go, and Rust service patterns.
Real files from public repositories — hand-curated, never invented. Sorted by installs.
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302-frameworks-spring-boot-restjabrena/plinthUse when you need to design, review, or improve REST APIs with Spring Boot — including HTTP methods, resource URIs, status codes, DTOs, versioning, deprecation and sunset headers, content negotiation (JSON and vendor media types), ISO-8601 instants in DTOs, pagination/sorting/filtering, Bean Validation at the boundary, idempotency, ETag concurrency, HTTP caching, error handling, security, contract-first OpenAPI (OpenAPI Generator), controller advice, and problem details for errors. This should trigger for requests such as Review Java code for Spring Boot REST API; Apply best practices for Spring Boot REST API in Java code; Design Spring Boot REST controllers and DTOs; Add Problem Details error responses in Spring Boot REST; Improve pagination validation or idempotency in Spring APIs. Part of Plinth ToolkitBackend Frameworks277
learningdesplega-ai/ai-toolboxCompounding knowledge across projects and teams. Captures, searches, and promotes institutional learnings via tiered backends (local/qmd/agent-fs).Backend Frameworks276
gplay-purchase-verificationtamtom/gplay-cli-skillsServer-side purchase verification for in-app products and subscriptions using Google Play Developer API. Use when implementing receipt validation in your backend.Backend Frameworks274301-frameworks-spring-boot-corejabrena/plinthUse when you need to review, improve, or build Spring Boot 4.0.x applications — including proper usage of @SpringBootApplication, component annotations (@Controller, @Service, @Repository), bean definition and scoping, configuration classes and @ConfigurationProperties (with @Validated), component scanning, conditional configuration and profiles, constructor injection, @Primary and @Qualifier for multiple beans of the same type, bean minimization, graceful shutdown, virtual threads, Jakarta EE namespace consistency, and scheduled tasks. This should trigger for requests such as Review Java code for Spring Boot application; Apply best practices for Spring Boot application in Java code; Improve Spring Boot configuration properties and beans; Review Spring Boot component scanning and profiles; Tune Spring Boot graceful shutdown or virtual threads. Part of Plinth ToolkitBackend Frameworks274
syncfusion-blazor-smart-textareasyncfusion/blazor-ui-components-skillsSet up and configure the Syncfusion Blazor Smart TextArea for AI-powered inline or popup text autocompletion. Covers OpenAI, Azure OpenAI, Ollama, and custom IChatInferenceService backends, plus UserRole, UserPhrases, and suggestion display mode customization.Backend Frameworks274
understanding-tauri-architecturedchuk/claude-code-tauri-skillsTeaches Claude about Tauri's core architecture, including the Rust backend, webview integration, Core-Shell design pattern, IPC mechanisms, and security model fundamentals.Backend Frameworks270
supabase-pythonalinaqi/maggyFastAPI with Supabase and SQLAlchemy/SQLModelBackend Frameworks265
laravel-apijuststeveking/laravel-api-skillBuild production-grade Laravel REST APIs using opinionated architecture patterns with Laravel best practices. Use when building, scaffoling, or reviewing Laravel APIs with specifications for stateless design, versioned endpoints, invokable controllers, Form Request DTOs, Action classes, JWT authentication, and PSR-12 code quality standards. Triggers on "build a Laravel API", "create Laravel endpoints", "add API authentication", "review Laravel API code", "refactor Laravel API", or "improve Laravel code quality".Backend Frameworks264syncfusion-blazor-smart-rich-text-editorsyncfusion/blazor-ui-components-skillsImplements Syncfusion SfSmartRichTextEditor, an AI-enhanced WYSIWYG editor extending SfRichTextEditor in Blazor. Use this when configuring AI backends (OpenAI, Azure OpenAI, Ollama, custom IChatClient), Smart Action toolbar, AI query dialog, AssistViewSettings, AI popup events and methods, or any inherited Rich Text Editor features in Blazor Server and Web App.Backend Frameworks263
configure-nightwatchlaravel/agent-skillsConfigures Laravel Nightwatch data collection, sampling rates, filtering rules, and redaction policies. Use when setting up Nightwatch, managing data volume, protecting sensitive data (PII), or optimizing event collection for production workloads.Backend Frameworks262
terraformbobmatnyc/claude-mpm-skillsTerraform infrastructure-as-code workflow patterns: state and environments, module design, safe plan/apply, drift control, and CI guardrailsBackend Frameworks262existing-repoalinaqi/maggyAnalyze existing repositories, maintain structure, setup guardrails and best practicesBackend Frameworks257
laravel-filamentulpi-io/skillsThis skill exists to keep Filament work aligned with v5, not to duplicate the entire reference library.Backend Frameworks253
fastapimartinholovsky/claude-skills-generatorREST API and WebSocket development with FastAPI emphasizing security, performance, and async patternsBackend Frameworks253
php-expertpersonamanagmentlayer/pclExpert-level PHP development with PHP 8+, Laravel, Composer, and modern best practicesBackend Frameworks252
laravel-permission-developmentspatie/laravel-permissionBuild and work with Spatie Laravel Permission features, including roles, permissions, middleware, policies, teams, and Blade directives.Backend Frameworks251syncfusion-blazor-breadcrumbsyncfusion/blazor-ui-components-skillsImplement Syncfusion Blazor Breadcrumb (SfBreadcrumb) control for hierarchical navigation. Use this when building breadcrumb trails, auto-generating items from URLs, or managing dynamic navigation sequences. This skill covers overflow modes, item templates, icon customization, and responsive layout configurations.Backend Frameworks248
ruby-on-rails-best-practicessergiodxa/agent-skillsRuby on Rails architecture and coding patterns from Basecamp. Use when writing, reviewing, or refactoring Rails code to follow proven conventions for models, controllers, jobs, and concerns. Triggers on tasks involving Rails models, concerns, controllers, background jobs, or Turbo/Hotwire.Backend Frameworks248
guardrails-safety-filter-builderpatricio0312rev/skillsImplements content safety filters with PII redaction, policy constraints, prompt injection detection, and safe refusal templates. Use when adding "content moderation", "safety filters", "PII protection", or "guardrails".Backend Frameworks247
appwrite-rubyappwrite/skillsAppwrite Ruby SDK skill. Use when building server-side Ruby applications with Appwrite, including Rails and Sinatra integrations. Covers user management, database/table CRUD, file storage, and functions via API keys.Backend Frameworks245fastapi-expertmartinholovsky/claude-skills-generatorExpert FastAPI developer specializing in production-ready async REST APIs with Pydantic v2, SQLAlchemy 2.0, OAuth2/JWT authentication, and comprehensive security. Deep expertise in dependency injection, background tasks, async database operations, input validation, and OWASP security best practices. Use when building high-performance Python web APIs, implementing authentication systems, or securing API endpoints.Backend Frameworks245
skill-rails-upgradesickn33/agentic-awesome-skillsAnalyze Rails apps and provide upgrade assessmentsBackend Frameworks244
catalyst-appsailcatalystbyzoho/agent-skillsCatalyst AppSail — persistent backend PaaS with managed runtimes (Node.js, Java, Python) and custom Docker containers. Trigger on 'AppSail', 'persistent server', 'Docker on Catalyst', 'X_ZOHO_CATALYST_LISTEN_PORT', or 'long-running process on Catalyst'. Do NOT use for stateless request/response handlers, event-driven functions, or scheduled jobs — use catalyst-functions instead.Backend Frameworks237
fix-typessaaspegasus/django-skillsInteractively fix any type checking issues in Python codeBackend Frameworks231
fastapi-backend-templaterebyteai-template/rebyte-skillsFastAPI with PostgreSQL, async SQLAlchemy 2.0, Alembic, and Docker.Backend Frameworks222
alibabacloud-ecs-code-deployaliyun/alibabacloud-aiops-skills基于 aliyun appmanager 一键把项目代码部署到阿里云 ECS 云服务器，覆盖环境预检、询价、部署、日志验证、失败诊断重试全流程。支持 App / AI Agent（LangChain / AutoGen / AgentScope / MCP / FastAPI / Flask / Spring Boot 等），新建或已有 ECS 实例，自动处理分组冲突、zip 解压、余额不足、地域参数透传、重复部署免初始化。触发词：部署到ECS、部署项目到ECS、部署到云服务器、把这个项目部署上去、上线到ECS、把仓库部署到ECS、当前目录部署、阿里云ECS部署、appmanager部署、aliyun appmanager、一键部署App、部署AI Agent、deploy to ECS、code deploy、deploy app、deploy agent、appmanager deploy、ECS code deploy、跑一下这个项目、把代码跑到ECS上、ECS上线。Backend Frameworks221
iii-agentic-backendiii-hq/skillsUse the concepts below when they fit the task. Not every agentic workflow needs all of them.Backend Frameworks219pythonmartinholovsky/claude-skills-generatorBackend services development with Python emphasizing security, performance, and maintainability for JARVIS AI AssistantBackend Frameworks219
create-a-backendvercel/vercel-pluginBackend architecture guidance. Use when planning, building, or migrating an API or backend; choosing between Functions, Services, containers, Workflow, Queues, and Marketplace databases; or selecting a supported backend framework or runtime.Backend Frameworks213
auth0-laravel-apiauth0/agent-skillsProtect Laravel API endpoints with JWT access token validation using auth0/login and the AuthorizationGuard.Backend Frameworks212fastapi-expertpersonamanagmentlayer/pclExpert-level FastAPI development for high-performance Python APIs with async supportBackend Frameworks211auth0-laravelauth0/agent-skillsAdd login, logout, and user profile to a Laravel web application using auth0/login (Laravel Auth0 SDK).Backend Frameworks211
supabase-expertjmsktm/claude-settingsExpert guide for Supabase integration - database schemas, RLS policies, auth, Edge Functions, and real-time subscriptions. Use when working with Supabase backend features.Backend Frameworks209nodejs-backendbobmatnyc/claude-mpm-skillsNode.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integrationBackend Frameworks208
cognitive-memorycjhfff/cjh-skillsIntelligent multi-store memory system with human-like encoding, consolidation, decay, and recall. Use when setting up agent memory, configuring remember/forget triggers, enabling sleep-time reflection, building knowledge graphs, or adding audit trails. Replaces basic flat-file memory with a cognitive architecture featuring episodic, semantic, procedural, and core memory stores. Supports multi-agent systems with shared read, gated write access model. Includes philosophical meta-reflection that deepens understanding over time. Covers MEMORY.md, episode logging, entity graphs, decay scoring, reflection cycles, evolution tracking, and system-wide audit.Backend Frameworks205
python-async-advisorjorgealves/agent_skillsReview asynchronous Python code to identify race conditions, deadlocks, and inefficient patterns. Use when working with asyncio, aiohttp, or FastAPI.Backend Frameworks202
rivet-dynamic-appsrivet-dev/skillsDynamic Apps: Deploy an AI-generated backend for every user.Backend Frameworks202
lobstercashcrossmint/lobstercash-cli-skillsUse this skill when the user wants to spend money, make purchases, send crypto, pay for APIs, browse websites for shopping, complete checkout, or manage an AI agent''s payment wallet. Covers buying products online with card permissions (with browser-automated checkout when available, or driven by the agent''s own browser tooling otherwise), sending tokens, paying for x402 protocol APIs, checking balances, depositing funds, browsing available services, and signing on-chain transactions — all with secure guardrails, and appropriate human controls. Trigger on any spending, wallet, or shopping intent: "buy this", "pay for that", "send tokens", "how much do I have", "what can I buy", "top up my wallet", "get a card", "set up payments", "find me something to buy", "complete the checkout", or "browse that site" — even if the user doesn''t mention "lobster", "crypto", or "Solana" directly.Backend Frameworks199
django-safe-migrationvintasoftware/django-ai-pluginsRead the active host's project instruction file (for example, AGENTS.md or CLAUDE.md) for the values below. If they are not set, use the defaults shown.Backend Frameworks197303-frameworks-spring-boot-validationjabrena/plinthUse when you need to design, review, or improve validation in Spring Boot applications — including Bean Validation on request DTOs, @Valid/@Validated at API boundaries, constraint groups, custom constraints, @ConfigurationProperties validation, nested DTO validation, and consistent validation error handling. This should trigger for requests such as Add validation support in Spring Boot; Review Spring Boot validation rules; Improve request validation in Spring Boot REST APIs; Add custom Bean Validation constraints in Spring Boot; Validate configuration properties in Spring Boot. Part of Plinth ToolkitBackend Frameworks196upgrade-js-depssaaspegasus/django-skillsUpgrade JavaScript dependencies using npm-check-updates, then run post-upgrade checks to ensure nothing is broken.Backend Frameworks195
architecture-patternsyonatangross/orchestkitArchitecture validation and patterns for clean architecture, backend structure enforcement, project structure validation, test standards, and context-aware sizing. Use when designing system boundaries, enforcing layered architecture, validating project structure, defining test standards, or choosing the right architecture tier for project scope.Backend Frameworks194iii-agentic-backendiii-hq/iiiUse the concepts below when they fit the task. Not every agentic workflow needs all of them.Backend Frameworks194304-frameworks-spring-boot-securityjabrena/plinthUse when you need to design, review, or improve security in Spring Boot applications — including SecurityFilterChain, OAuth2/JWT resource server patterns, form login basics, method security (@PreAuthorize), CSRF and CORS for APIs, session fixation, security headers, exception handling, password encoding, and sensitive-data-safe logging. This should trigger for requests such as Add Spring Boot security support; Review Spring Boot security configuration; Improve API authorization in Spring Boot; Add JWT resource server security in Spring Boot; Harden Spring Boot security headers and CSRF settings. Part of Plinth ToolkitBackend Frameworks194
nodejs-expertoimiragieo/agent-studioNode.js backend expert including Express, NestJS, and async patternsBackend Frameworks191upgrade-python-depssaaspegasus/django-skillsUpgrade Python dependencies using uv, then run post-upgrade checks to ensure nothing is broken.Backend Frameworks183
univer-node-backenddream-num/univer-sdk-skillsUse Univer (spreadsheet engine) in Node.js backend environments for headless data processing, batch report generation, server-side formula calculation, and automated workbook manipulation. Use when the user needs to create, read, or modify spreadsheets on the server without a browser, run Univer in Node.js, use createUniverOnNode, UniverRPCNodeMainPlugin, child_process fork for formula workers, server-side XLSX/JSON processing, or batch cell operations via Facade API in a backend context. Triggers include "Node.js", "server side", "backend", "headless", "batch generate", "automated report", "createUniverOnNode", "rpc-node", "formula worker", or "Univer in Node".Backend Frameworks181developmentsickn33/agentic-awesome-skillsComprehensive web, mobile, and backend development workflow bundling frontend, backend, full-stack, and mobile development skills for end-to-end application delivery.Backend Frameworks180
laravel-bladefusengine/agentsCreate Blade templates with components, slots, layouts, and directives. Use when building views, reusable components, or templating.Backend Frameworks177
tauri-desktoptravisjneuman/.claudeBuild lightweight, secure desktop (and mobile) apps with Tauri 2.0 — Rust backend, web frontend.Backend Frameworks174
laravel-dusk-skilllambdatest/agent-skillsFor TestMu AI cloud execution, see reference/cloud-integration.md and shared/testmu-cloud-reference.md.Backend Frameworks173
aws-cloudtrailbagelhole/devops-security-agent-skillsConfigure AWS CloudTrail for audit logging. Set up organization trails and event analysis. Use when auditing AWS activity.Backend Frameworks170
spring-boot-patternsdecebals/claude-code-javaSpring Boot best practices and patterns. Use when creating controllers, services, repositories, or when user asks about Spring Boot architecture, REST APIs, exception handling, or JPA patterns.Backend Frameworks169
tauri-v2pedronauck/skillsTauri v2 cross-platform app development with Rust backend. Use when configuring tauri.conf.json, implementing Rust commands (#[tauri::command]), setting up IPC patterns (invoke, emit, channels), configuring permissions/capabilities, troubleshooting build issues, or deploying desktop/mobile apps. Triggers on Tauri, src-tauri, invoke, emit, capabilities.json.Backend Frameworks169
laravel:blade-components-and-layoutsjpcaparas/superpowers-laravelCompose UIs with Blade components, slots, and layouts; keep templates pure and testableBackend Frameworks169python-package-migratorjorgealves/agent_skillsPlan and execute upgrades for Python libraries, handling breaking changes. Use when performing major version bumps for frameworks like Django or FastAPI.Backend Frameworks166
real-world-railssteveclarke/real-world-railsResearch how production Rails apps solve architectural problems using the Real World Rails repository. Use when the user wants to know how other apps handle something, find patterns, or compare approaches. Triggers on "rails patterns", "how do other apps", "real world rails", "research how apps do".Backend Frameworks164
php-guidelines-from-spatiefreekmurze/dotfilesDescribes PHP and Laravel guidelines provided by Spatie. These rules result in more maintainable, and readable code.Backend Frameworks163
FastAPIpluginagentmarketplace/custom-plugin-pythonFastAPI web framework for building modern APIs with async supportBackend Frameworks163auth0-fastapi-apiauth0/agent-skillsProtect FastAPI API endpoints with JWT access token validation using auth0-fastapi-api.Backend Frameworks160Other tasks
same rules, different job
