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.
961 free 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.
15 tools across six categories
13 of them never send your data anywhere
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laravel-state-machines
leeovery/agentic-skills
State machines using Spatie Model States for complex state transitions. Use when implementing or modifying state machines, transitions, or transition validation.
terraform-state
thebushidocollective/han
Use when managing Terraform state files, remote backends, and state locking for infrastructure coordination.
database-design
krzysztofsurdy/code-virtuoso
Database design patterns and data modeling for relational and NoSQL databases. Use when the user asks to design a database schema, normalize or denormalize tables, create indexing strategies, plan schema migrations, model temporal data, implement audit trails, set up table partitioning, or optimize data access patterns. Covers entity relationships, naming conventions, constraint design, migration safety, and performance-oriented schema decisions.
django
youlaitech/youlai-skills
Django REST Framework backend development standards. Use this skill when developing Django projects, implementing REST APIs with DRF ViewSets, Serializers, or JWT authentication.
django-verification
xu-xiang/everything-claude-code-zh
针对 Django 项目的验证循环：包含数据库迁移、代码检查、带覆盖率的测试、安全扫描，以及在发布或 PR 前的部署就绪检查。
springboot-patterns
xu-xiang/everything-claude-code-zh
Spring Boot 架构模式、REST API 设计、分层服务、数据访问、缓存、异步处理和日志记录。适用于 Java Spring Boot 后端开发。
rails-security-review
igmarin/rails-agent-skills
>
rails-upgrade
robzolkos/skill-rails-upgrade
Analyze Rails application upgrade path. Checks current version, finds latest release, fetches upgrade notes and diffs, then performs selective upgrade preserving local customizations.
laravel-models
leeovery/claude-laravel
Eloquent model patterns and database layer. Use when working with models, database entities, Eloquent ORM, or when user mentions models, eloquent, relationships, casts, observers, database entities.
single-trajectory-analysis
omicverse/omicverse
Trajectory & RNA velocity: PAGA, Palantir, VIA, dynamo, scVelo, latentvelo, graphvelo backends via ov.single.Velo. Pseudotime, stream plots.
springboot-tdd
xu-xiang/everything-claude-code-zh
使用 JUnit 5、Mockito、MockMvc、Testcontainers 和 JaCoCo 进行 Spring Boot 的测试驱动开发 (TDD)。在添加功能、修复 Bug 或进行重构时使用。
springboot-security
xu-xiang/everything-claude-code-zh
Spring Boot 服务的身份验证/授权、校验、CSRF、机密管理、响应头、速率限制及依赖安全的 Spring Security 最佳实践。
springboot-verification
xu-xiang/everything-claude-code-zh
Spring Boot 项目验证循环：包含构建、静态分析、带覆盖率的测试、安全扫描，以及发布或 PR 前的差异审查。
laravel-dtos
leeovery/claude-laravel
Data Transfer Objects using Spatie Laravel Data. Use when handling data transfer, API requests/responses, or when user mentions DTOs, data objects, Spatie Data, formatters, transformers, or structured data handling.
laravel-enums
leeovery/claude-laravel
Backed enums with labels and business logic. Use when working with enums, status values, fixed sets of options, or when user mentions enums, backed enums, enum cases, status enums.
Ruby OOP Patterns
kaakati/rails-enterprise-dev
Comprehensive guide to Object-Oriented Programming in Ruby and Rails covering classes, modules, design patterns, SOLID principles, and modern Ruby 3.x features
Backend Node.js Expert
boshi-xixixi/traeskill
专注于 Node.js 后端开发模式与最佳实践。
django-dev-test
sergio-bershadsky/ai
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supabase-policy-guardrails
jeremylongshore/claude-code-plugins-plus-skills
|
fastlike
fastly/fastly-agent-toolkit
Runs Fastly Compute WASM binaries locally and serves as the authoritative reference for Compute platform internals. The fastlike source code is highly readable and covers the host ABI, caching and purging APIs, KV/config/secret store interfaces, rate limiting with counters and penalty boxes, ACL lookups, the full request lifecycle, backend fetch semantics, and a built-in per-request profiler with hostcall spans, backend waterfalls, native CPU samples, and optional deep metrics (body bytes, cache outcomes, header summaries, wasm heap curve). Use when working with Compute runtime internals or host calls, understanding how edge data stores behave at runtime, profiling local Compute apps, or testing WASM binaries locally. Prefer this skill over Viceroy for any non-Rust Compute work — its source code is easier to understand as a Fastly Compute API reference.
layered-rails
majesticlabs-dev/majestic-marketplace
Design Rails applications using layered architecture. Use when analyzing codebases for architecture violations, planning feature implementations, deciding where code belongs, or extracting abstractions from fat models/controllers. Complements dhh-coder (which keeps things simple) with guidance for when complexity demands structure.
railsr
membranedev/application-skills
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fastapi-service
brojonat/llmsrules
Build FastAPI services with JWT auth, structlog, and Prometheus metrics. Use when creating or modifying a Python HTTP server, adding authentication, structured logging, or instrumentation to a FastAPI app.
json-typed-attributes
rolemodel/rolemodel-skills
Define typed attributes backed by JSON fields in Rails models. Use when models need flexible data storage with type casting, validations, and form integration. Supports integer, decimal, string, text, boolean, date, and array types.
ruby-commit-message
lucianghinda/superpowers-ruby
Use when committing code changes in Ruby or Ruby on Rails projects — guides commit message structure, type selection, and body content following Conventional Commits format
laravel
rawveg/skillsforge-marketplace
Laravel v12 - The PHP Framework For Web Artisans
laravel-services
leeovery/claude-laravel
Service layer for external API integration using manager pattern and Saloon. Use when working with external APIs, third-party services, or when user mentions services, external API, Saloon, API integration, manager pattern.
blazor-blog-feature
markpitt/claude-skills
Adds a complete blog feature to an existing Blazor WebAssembly Static Web App with Azure Functions backend and Azure File Share for markdown storage. Use when implementing blog functionality in .NET Blazor WASM projects with Azure infrastructure. Includes post listing, detail pages, markdown rendering, Azure Storage integration.
rust-fullstack
daiki48/dotfiles
Rust full-stack patterns. Leptos + Axum + PostgreSQL web apps, auth, multi-tenant, API design.
git-guardrails-claude-code
akillness/jeo-skills
>-
fastapi-templates
rmyndharis/antigravity-skills
Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new FastAPI applications or setting up backend API projects.
Sidekiq & Async Patterns
kaakati/rails-enterprise-dev
Complete guide to background job processing with Sidekiq in Ruby on Rails. Use this skill when: (1) Creating background jobs, (2) Configuring queues and workers, (3) Implementing retry logic and error handling, (4) Designing idempotent jobs, (5) Setting up scheduled/recurring jobs, (6) Optimizing job performance.
laravel-statecraft
b7s/skill-laravel-statecraft
>
laravel-stripe-connect
fusengine/agents
Use when implementing multi-vendor marketplace payments, seller onboarding, commissions, payouts, or split payments with Stripe Connect.
django-clean-drf
agusabas/django-skills
Create production-quality Django REST Framework APIs using Clean Architecture and SOLID principles. Covers layered architecture (views, use cases, services, models), query optimization (N+1 prevention), pagination/filtering, JWT authentication, permissions, and production deployment. Use when building new Django APIs, implementing domain-driven design, optimizing queries, or configuring authentication. Applies Python 3.12+ and Django 5+ patterns.
fastapi-clean-architecture
rafaelkamimura/claude-tools
Build FastAPI applications using Clean Architecture principles with proper layer separation (Domain, Infrastructure, API), dependency injection, repository pattern, and comprehensive testing. Use this skill when designing or implementing Python backend services that require maintainability, testability, and scalability.
php-laravel
pluginagentmarketplace/custom-plugin-php
Laravel framework mastery - Eloquent, Blade, APIs, queues, and Laravel 11.x ecosystem
arduino-azure-iot-edge-integration
github/awesome-copilot
Design and implement Arduino integration with Azure IoT Hub and IoT Edge, including secure provisioning, resilient telemetry, command handling, and production guardrails.
rails-stack-conventions
igmarin/rails-agent-skills
>
laravel-jobs
leeovery/claude-laravel
Background jobs and event listeners for async processing. Use when working with queued jobs, background processing, events, or when user mentions jobs, queues, listeners, events, async processing.
documentation
delphine-l/claude_global
Best practices for session documentation - incremental summaries, fix reports, and audit trails
easyexcel-fill
full-stack-skills/java-skills
基于 Alibaba EasyExcel（com.alibaba:easyexcel:4.0.3）的 Excel 模板填充技能。覆盖简单对象填充、列表填充（{.}+forceNewRow）、横向多列组合填充（FillWrapper+WriteDirectionEnum.HORIZONTAL）、复杂填充（含合计行/统计行/先 fill 后 write）、Spring Boot 集成、模板设计规范、转义字符、03版/07版差异、性能优化（分次 fill、文件缓存）。当用户需要把 Java 对象或 Map 数据按预制 .xlsx 模板（变量语法 {var}、{.}、{prefix.}）填充生成报表（工资条/合同/对账单/发票/财务报表/统计表/汇总表）时使用此技能，不适用于不基于模板的"程序生成 Excel"场景（改用 easyexcel-write）。
rails-upgrade
lucianghinda/superpowers-ruby
Use when upgrading a Rails application from one version to another, assessing upgrade readiness, planning a multi-hop upgrade path, or investigating breaking changes, deprecation warnings, gem compatibility issues, or config.load_defaults transitions between any Rails versions from 5.2 through the latest release.
genimg-gemini-web
proyecto26/sherlock-ai-plugin
Image generation skill using Gemini Web. Generates images from text prompts via Google Gemini. Also supports text generation. Use as the image generation backend for other skills like cover-image, xhs-images, article-illustrator.
data-subject-request-ops-review
sylphxai/skills
Design and audit data subject request operations for access, export, correction, deletion, restriction, objection, consent withdrawal, identity verification, authorized agents, minors, workspace data, legal holds, retention exceptions, subprocessors, SLAs, proof packages, and audit trails. Use when privacy requests need reliable operational handling across product systems.
python-fastapi-ops
0xdarkmatter/claude-mods
FastAPI web framework patterns. Triggers on: fastapi, api endpoint, dependency injection, pydantic model, openapi, swagger, starlette, async api, rest api, uvicorn.
ruby-pro
rmyndharis/antigravity-skills
Write idiomatic Ruby code with metaprogramming, Rails patterns, and
sending-notifications
posthog/posthog
How to send real-time in-app notifications from PostHog backend code. Use when integrating notifications into a new feature, wiring up a notification source (alerts, comments, approvals, pipelines, issues), or choosing the right target type and priority for a notification.
sqlalchemy-2-async
yonatangross/orchestkit
SQLAlchemy 2.0 async patterns with AsyncSession, async_sessionmaker, and FastAPI integration. Use when implementing async database operations, connection pooling, or async ORM queries.
django-dev
sergio-bershadsky/ai
|
dcg
boshu2/agentops
Handle blocked destructive commands and configure agent safety guardrails. Triggers: "dcg", "handle a DCG block", "configure agent safety guardrails".
django-pro
rmyndharis/antigravity-skills
Master Django 5.x with async views, DRF, Celery, and Django
constraints-reviewer
majesticlabs-dev/majestic-marketplace
Review data constraints and referential integrity in Rails models and migrations.
django-view-generator
jeremylongshore/claude-code-plugins-plus-skills
Generate django view generator operations. Auto-activating skill for
laravel-policies
leeovery/claude-laravel
Authorization policies for resource access control. Use when working with authorization, permissions, access control, or when user mentions policies, authorization, permissions, can, ability checks.
design-kpis
openai/role-specific-plugins
Design KPI frameworks, metric definitions, targets, guardrails, and measurement plans for product or business decisions. Use when success metrics, drivers, guardrails, targets, or the measurement approach need to be defined or improved.
subfinder-recon
wgpsec/aboutsecurity
使用 subfinder 进行被动子域名枚举。当需要发现目标域名的子域名、扩展攻击面时使用。subfinder 是 ProjectDiscovery 出品的被动子域名发现工具，聚合 Shodan、Censys、SecurityTrails、VirusTotal 等多数据源，快速且隐蔽。任何涉及子域名枚举、攻击面发现、被动信息收集的场景都应使用此技能
fastapi
reflexioai/claude-smart
FastAPI best practices and conventions. Use when working with FastAPI APIs and Pydantic models for them. Keeps FastAPI code clean and up to date with the latest features and patterns, updated with new versions. Write new code or refactor and update old code.
fastapi-templates
full-stack-skills/python-skills
Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new FastAPI applications or setting up backend API projects.
deep-agents-memory
langchain-ai/skills-benchmarks
INVOKE THIS SKILL when your Deep Agent needs memory, persistence, or filesystem access. Covers StateBackend (ephemeral), StoreBackend (persistent), FilesystemMiddleware, and CompositeBackend for routing.