961 free skills

Backend Frameworks skills

Framework-specific backend skills — Django, FastAPI, Ruby on Rails, Spring, Laravel, Go, and Rust service patterns.

Sourced from real, public repositories — synced daily, never invented.

302-frameworks-spring-boot-rest

jabrena/plinth

Use 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 Toolkit

277

learning

desplega-ai/ai-toolbox

Compounding knowledge across projects and teams. Captures, searches, and promotes institutional learnings via tiered backends (local/qmd/agent-fs).

276

301-frameworks-spring-boot-core

jabrena/plinth

Use 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 Toolkit

274

syncfusion-blazor-smart-textarea

syncfusion/blazor-ui-components-skills

Set 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.

274

gplay-purchase-verification

tamtom/gplay-cli-skills

Server-side purchase verification for in-app products and subscriptions using Google Play Developer API. Use when implementing receipt validation in your backend.

274

understanding-tauri-architecture

dchuk/claude-code-tauri-skills

Teaches Claude about Tauri's core architecture, including the Rust backend, webview integration, Core-Shell design pattern, IPC mechanisms, and security model fundamentals.

270

supabase-python

alinaqi/maggy

FastAPI with Supabase and SQLAlchemy/SQLModel

265

laravel-api

juststeveking/laravel-api-skill

Build 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".

264

syncfusion-blazor-smart-rich-text-editor

syncfusion/blazor-ui-components-skills

Implements 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.

263

terraform

bobmatnyc/claude-mpm-skills

Terraform infrastructure-as-code workflow patterns: state and environments, module design, safe plan/apply, drift control, and CI guardrails

262

configure-nightwatch

laravel/agent-skills

Configures 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.

262

existing-repo

alinaqi/maggy

Analyze existing repositories, maintain structure, setup guardrails and best practices

257

fastapi

martinholovsky/claude-skills-generator

REST API and WebSocket development with FastAPI emphasizing security, performance, and async patterns

253

laravel-filament

ulpi-io/skills

253

php-expert

personamanagmentlayer/pcl

Expert-level PHP development with PHP 8+, Laravel, Composer, and modern best practices

252

laravel-permission-development

spatie/laravel-permission

Build and work with Spatie Laravel Permission features, including roles, permissions, middleware, policies, teams, and Blade directives.

251

ruby-on-rails-best-practices

sergiodxa/agent-skills

Ruby 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.

248

syncfusion-blazor-breadcrumb

syncfusion/blazor-ui-components-skills

Implement 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.

248

guardrails-safety-filter-builder

patricio0312rev/skills

Implements 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".

247

fastapi-expert

martinholovsky/claude-skills-generator

Expert 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.

245

appwrite-ruby

appwrite/skills

Appwrite 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.

245

skill-rails-upgrade

sickn33/agentic-awesome-skills

Analyze Rails apps and provide upgrade assessments

244

catalyst-appsail

catalystbyzoho/agent-skills

Catalyst 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.

237

fix-types

saaspegasus/django-skills

Interactively fix any type checking issues in Python code

231

fastapi-backend-template

rebyteai-template/rebyte-skills

FastAPI with PostgreSQL, async SQLAlchemy 2.0, Alembic, and Docker.

222

alibabacloud-ecs-code-deploy

aliyun/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。

221

python

martinholovsky/claude-skills-generator

Backend services development with Python emphasizing security, performance, and maintainability for JARVIS AI Assistant

219

iii-agentic-backend

iii-hq/skills

219

create-a-backend

vercel/vercel-plugin

Backend 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.

213

auth0-laravel-api

auth0/agent-skills

212

auth0-laravel

auth0/agent-skills

211

fastapi-expert

personamanagmentlayer/pcl

Expert-level FastAPI development for high-performance Python APIs with async support

supabase-expert

jmsktm/claude-settings

Expert guide for Supabase integration - database schemas, RLS policies, auth, Edge Functions, and real-time subscriptions. Use when working with Supabase backend features.

209

nodejs-backend

bobmatnyc/claude-mpm-skills

Node.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integration

208

cognitive-memory

cjhfff/cjh-skills

Intelligent 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.

205

python-async-advisor

jorgealves/agent_skills

Review asynchronous Python code to identify race conditions, deadlocks, and inefficient patterns. Use when working with asyncio, aiohttp, or FastAPI.

202

rivet-dynamic-apps

rivet-dev/skills

Dynamic Apps: Deploy an AI-generated backend for every user.

202

lobstercash

crossmint/lobstercash-cli-skills

Use 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.

199

django-safe-migration

vintasoftware/django-ai-plugins

197

303-frameworks-spring-boot-validation

jabrena/plinth

Use 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 Toolkit

196

upgrade-js-deps

saaspegasus/django-skills

Upgrade JavaScript dependencies using npm-check-updates, then run post-upgrade checks to ensure nothing is broken.

195

304-frameworks-spring-boot-security

jabrena/plinth

Use 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 Toolkit

194

architecture-patterns

yonatangross/orchestkit

Architecture 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.

194

iii-agentic-backend

iii-hq/iii

194

nodejs-expert

oimiragieo/agent-studio

Node.js backend expert including Express, NestJS, and async patterns

191

upgrade-python-deps

saaspegasus/django-skills

Upgrade Python dependencies using uv, then run post-upgrade checks to ensure nothing is broken.

183

univer-node-backend

dream-num/univer-sdk-skills

Use 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".

181

development

sickn33/agentic-awesome-skills

Comprehensive web, mobile, and backend development workflow bundling frontend, backend, full-stack, and mobile development skills for end-to-end application delivery.

180

laravel-blade

fusengine/agents

Create Blade templates with components, slots, layouts, and directives. Use when building views, reusable components, or templating.

177

tauri-desktop

travisjneuman/.claude

174

laravel-dusk-skill

lambdatest/agent-skills

173

aws-cloudtrail

bagelhole/devops-security-agent-skills

Configure AWS CloudTrail for audit logging. Set up organization trails and event analysis. Use when auditing AWS activity.

170

spring-boot-patterns

decebals/claude-code-java

Spring 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.

169

tauri-v2

pedronauck/skills

Tauri 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.

169

laravel:blade-components-and-layouts

jpcaparas/superpowers-laravel

Compose UIs with Blade components, slots, and layouts; keep templates pure and testable

169

python-package-migrator

jorgealves/agent_skills

Plan and execute upgrades for Python libraries, handling breaking changes. Use when performing major version bumps for frameworks like Django or FastAPI.

166

real-world-rails

steveclarke/real-world-rails

Research 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".

164