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
Free · No signup · No trial clock
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django-developer
xgaisystems/claude-supercode-skills-404kidwiz
Expert Django developer specializing in Async Views, Django Ninja (FastAPI-like), and HTMX patterns for modern full-stack apps.
django-patterns
cavaldos/opencode-kit
Django development principles and decision-making. Modern Django 4.2+ with DRF, Celery, Docker.
django-celery-integration
mhbzhy-lost/claude-personal-config
Django 项目集成 Celery 异步任务、数据库化定时调度与 ORM 结果存储
seedkit-slim
viewflow/seedkit
Bootstrap a new Django project, or add components to an existing one — auth, payments, REST, Celery / django-tasks, async / WebSockets, Tailwind, S3, structlog, healthchecks, Docker, CI, deploy, dbbackup, Sentry. Use whenever the user wants to scaffold Django or extend an existing Django project.
architecting-django
nicolaei/claude-plugins
Apply Django Active Record architecture with hexagonal adapter patterns, service layers, and settings-based dependency injection for Django and NetBox plugin projects. Use when designing Django models, structuring Django apps, creating service layers, implementing adapter patterns, or when the user asks about Django code organization. Activates for phrases like "Django architecture", "Django model", "service layer", "adapter pattern", "Django structure", "NetBox plugin", or when writing significant new Django code.
django-development
gain-tech/opencode-setup
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python-backend-opentelemetry-instrumentation
agentient/vibekit
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algorand-x402-python
algorand-devrel/algorand-agent-skills
Builds x402 HTTP-native payment applications on Algorand using Python. Covers clients (httpx, requests), servers (FastAPI, Flask), facilitators, Bazaar discovery, and the x402-avm library. Use when implementing x402 payment flows in Python, creating payment-gated APIs, building x402 facilitators, or integrating the x402-avm package.
create-python-x402-server
aditya060806/ciphera
Create x402 payment-protected servers with FastAPI (async) or Flask (sync) for Algorand. Use when building resource servers that require USDC payments, setting up payment middleware, configuring route pricing, or protecting API endpoints with x402. Strong triggers include "create a FastAPI server with x402 payments", "add payment middleware to Flask", "protect my API endpoint with Algorand USDC", "set up x402 resource server in Python", "PaymentMiddlewareASGI setup", "Flask PaymentMiddleware", "how do I accept Algorand payments on my API?", "multi-network payment server", "x402 route configuration".
upgrade-rails
railseventstore/ecommerce
Upgrade Rails framework to a newer version following the smooth upgrade methodology
rails-engine-compatibility
igmarin/rails-agent-skills
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rails-patterns
cavaldos/opencode-kit
Ruby on Rails 7+ patterns and conventions. Covers Hotwire, Turbo, Stimulus, Active Record, and modern Rails architecture.
rails-query
lewispb/rails-query-skill
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javascript-in-rails
bastos/ruby-plugin-marketplace
Guidance for integrating JavaScript in Rails: import maps, jsbundling-rails (Bun/esbuild/Rollup/Webpack), Turbo helpers, request.js, and UJS replacements. Use when the user asks about JavaScript setup, bundlers, or client-side behavior in Rails.
rails-security
roodlicht/accans-sec-skills
Rails security review — Brakeman integration, mass-assignment via strong_parameters, SQL injection in ActiveRecord, template injection via html_safe/raw, Devise hardening, credentials.yml.enc, force_ssl and CSP config, recent Rails/Rack CVE patterns.
rails-server
fadynaffa3/railsonclaude
Start, stop, restart, and monitor named long-running Rails processes — the Rails server, Sidekiq, Solid Queue, CSS/JS build watchers, and other persistent services. Use whenever the user asks to run the app, restart a service, check logs, or verify the server is up after code changes.
rails-expert
stephanj/claude-code-collections
Use when building Rails 7+ web applications with Hotwire, real-time features, or background job processing. Invoke for Active Record optimization, Turbo Frames/Streams, Action Cable, Sidekiq.
rails-expert
xgaisystems/claude-supercode-skills-404kidwiz
Rails 7+ specialist with expertise in Hotwire, Turbo, Stimulus, and modern Rails development
rails-routing
ssrjkk/claude-skills
Routing with Rails. HTTP routing.
rails-context
outlawandy/skills
Internal Rails posture primer loaded by outlaw-skills workflow skills (`/work`, `/plan`, and future `/brainstorm`, `/ideate`). Not meant to be invoked standalone — provides operating assumptions, repo-shape probe steps, posture defaults, mandatory dispatch triggers, and pressure tests that orient subsequent Rails work. Workflow skills load this before pattern skills so they share a single Rails framing.
rails-expert
coopyrightdmin/claude-skills
Use when building Rails 7+ web applications with Hotwire, real-time features, or background job processing. Invoke for Active Record optimization, Turbo Frames/Streams, Action Cable, Sidekiq.
guard-rails
geman220/ecs-discord-bot
Deterministic pre-commit and post-implementation checks that simulate hooks. Run automatically at the end of `implement-task` Phase 5 (verify build) and before any commit.
rails-style
izkreny/agentifico
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rails
bobcats/pi-extensions
Rails-specific guidance for models, controllers, jobs, migrations, tests, and performance. Use when working in a Rails app.
new-rails-app
stevehobbsdev/claude-skills
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rails-8-setup
davidteren/claude_marketplace
Creates new Rails 8.1+ applications with full Claude Code integration. Includes Tidewave MCP for runtime Rails integration, Hotwire Club MCP for Hotwire knowledge, and Chrome DevTools for browser automation. Use when asked to "create a new Rails app", "set up a Rails project", or "scaffold a new Rails application".
rails-inertia-architecture
shreyas-makes/agent-skills
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37signals-rails-implement
joshyorko/agent-skills
Use when implementing or extending Rails features across models, REST, Hotwire, jobs, tenancy, and tests.
spring-modulith
rynr/spring-skills
Guide Spring Modulith architecture and development. Use when structuring Spring Boot applications into modules, defining module boundaries, working with application events, configuring module-aware Flyway migrations, or when the user mentions modulith, application modules, or inter-module communication.
spring
rtdickerson/jpa4apiservertemplateproject
Provides foundational Spring Framework patterns for dependency injection and configuration in this Spring Boot 3 project
spring-ai
rynr/spring-skills
Guide Spring AI usage including ChatClient, structured output, tool calling, RAG, advisors, chat memory, and MCP integration. Use when building AI-powered features with Spring Boot, integrating LLM providers, implementing retrieval-augmented generation, or configuring function/tool calling.
azure-landing-zone
cloudtwyst/security-skills
Guidance for designing and deploying an Azure landing zone aligned to the Microsoft Cloud Adoption Framework (CAF) — management group hierarchy, platform and application landing zone subscriptions, subscription vending, hub-spoke connectivity, and governance guardrails. WHEN: Azure landing zone, CAF landing zone, management group hierarchy, subscription vending, landing zone accelerator, platform landing zone, application landing zone, connectivity subscription, identity subscription, management subscription, landing zone design, hub spoke landing zone, Azure foundation, enterprise Azure setup, how do I structure my Azure tenant, how do I set up management groups.
backend-database-config
jhollyfer/maiyu-skills
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maiyu:backend-database-config
jhollyfer/maiyu-skills
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sqlite-database
rebyteai/rebyte-skills
Provision cloud SQLite databases for web apps. Use when an app needs a database, persistent storage, or backend data. Triggers include "add a database", "need storage", "store data", "save to database", "SQLite", "database".
search-engine-integration
lauren-framework/lauren-framework
Integrates Elasticsearch or Meilisearch via a common SearchIndex interface. Use when you need a pluggable search backend with index, search, and delete operations, swappable between providers.
quarkus-patterns
fmarzochi/egc
Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async processing. Use for Java Quarkus backend work with event-driven architectures.
quarkus-patterns
pey-sjitech/ecc
Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async processing. Use for Java Quarkus backend work with event-driven architectures.
gkm-events
technanimals/geekmidas-skills
Use when editing files that import from @geekmidas/events, use Publisher, Subscriber, PublishableMessage, or configure event messaging backends (RabbitMQ, SQS, SNS, in-memory).
quarkus-patterns
danielnguyenfinhub/ecc
Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async processing. Use for Java Quarkus backend work with event-driven architectures.
quarkus-patterns
utakata/everything-claude-code
Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async processing. Use for Java Quarkus backend work with event-driven architectures.
crm-migrate
danielrosehill/claude-career-plugin
One-shot migration between CRM backends. Markdown → Airtable, markdown → Attio, Airtable → markdown, Attio → markdown, or Airtable ↔ Attio. Use when first adopting an external CRM, when leaving one, or when swapping providers. Snapshot-style, not incremental.
nooa-capturing-traces
nvidia-nemo/labs-oo-agents
Capture execution traces from NVIDIA OO Agents. Use when instrumenting an agent run, writing traces to JSONL files, sending traces to the viewer or an OTLP/Langfuse/Phoenix backend, controlling which methods are traced, or when traces are mysteriously missing.
kotlin-backend-conventions
tencentblueking/bk-ci
编写 BK-CI Kotlin 后端代码时使用，例如 Kotlin 文件结构、格式、命名、函数设计、空安全和 BK-CI 项目内的调用约定。当用户要修改 `.kt` 或 `.kts` 后端代码并需要项目级 Kotlin 规范时优先使用。
kotlin-specialist
xgaisystems/claude-supercode-skills-404kidwiz
Expert Kotlin developer specializing in Kotlin 2.0, Kotlin Multiplatform Mobile (KMP), Coroutines, and Ktor for building modern cross-platform applications and backend services.
kotlin
shterneregen/telegram-home-bot
Use for Kotlin code in telegram-home-bot: JVM 17, Spring Boot Kotlin, Gradle Groovy DSL, src/main/java Kotlin layout, null-safety, constructor DI, ktlint.
jvm-core
sheshiyer/skill-clusters
Shared reference for the JVM cluster: the language × framework decision (Kotlin vs Java; Spring Boot vs Quarkus vs Ktor), the build/test/coverage toolchain, the persistence choice (JPA/Hibernate vs Exposed), and the patterns → TDD → security → verification lifecycle. USE WHEN choosing a JVM stack, wiring persistence, or planning the test/security/release loop every JVM spoke shares.
kotlin-idioms
jv3n/trade
Opinionated Kotlin conventions for the PortfolioAI backend (Kotlin + Spring Boot). Use when writing or reviewing Kotlin code — imports, null handling, immutable types, validation, constants, extension functions, sealed/enum choice, scope functions. Skips general Kotlin tutorial content the model already knows.
al-event-model
fbakkensen/bc-agentic-dev-tools-marketplace
Settle the user-facing journey for AL/Business Central as `event-model.md` in BC vocabulary (Role / Action / Business Event / View / Status). Use after `/al-grill-adr` for user/API-facing features before `/al-design`; backend-only features skip.
translations
codebar-ag/coding-guidelines
Translation and localization conventions for Laravel. Use when adding user-facing strings, creating translation files, or working with lang/ directory.
agentic-ux
rlpatrao/claude_harness_forge
UX patterns for agentic AI applications — intent preview, autonomy dial, confidence signals, audit trails, escalation, streaming, multi-agent dashboards, and error recovery.
signal-generator
sensorsiot/universal-embedded-workbench
Drive the Universal Embedded Workbench's RF signal generator over `/api/siggen/*` — continuous carrier, Morse/CW beacon, retune, PE4302 attenuation, and frequency listing. Use this skill whenever the user wants to emit, key, retune, or attenuate an RF signal from the workbench, even if they only say "CW beacon", "carrier", "Morse", "Si5351", "GPCLK", "PE4302 attenuator", "DF test", "direction finder", or "80m beacon" — those are all this one API. Always check `/api/siggen/status` first to see which backend (Si5351 vs GPCLK fallback) and attenuator are physically present before choosing a backend.
mck-ppt-design
svcvit/mck-ppt-design-skill
Create professional, consultant-grade PowerPoint presentations from scratch using python-pptx with McKinsey-style design. Use when user asks to create slides, pitch decks, business presentations, strategy decks, quarterly reviews, board meeting slides, or any professional PPTX. Generates clean, flat-design presentations with 70 layout patterns across 12 categories (structure, data, framework, comparison, narrative, timeline, team, charts, images, advanced viz, dashboards, visual storytelling), consistent typography, zero file-corruption issues, and production-hardened guard rails for spacing, overflow, legend consistency, and title style uniformity.
claude-alias
jscraik/agent-skills
Diagnose, repair, and harden Claude wrapper alias routing (`ck`, `cz`, `cc`) when provider configs drift or auth/model conflicts return the wrong backend.
backend-dev
jaochai/bot-fb
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agent-web-ui
watcher-hermes/hermes-skills
Build a modern, dark-themed, mobile-responsive web interface for an AI agent using FastAPI, HTMX, and Tailwind CSS. Chat interface, skills browser, gateway dashboard, config panel, session history.
lc:check-foreign-keys
edulazaro/laraclaude
Detect broken, orphaned, or missing foreign key constraints in Laravel migrations and models.
lc:analyze-model
edulazaro/laraclaude
Deep analysis of a Laravel Eloquent model - relationships, scopes, casts, fillable, observers, keepers, actions.
firstmate-orca
paipeline/firstmate-orca
Operate Firstmate with the Orca runtime backend for spawning, supervising, recovering, and safely cleaning up Orca-managed worktrees and terminals. Use when selecting or troubleshooting Orca in a standalone Firstmate installation.
backend-orchestrator
nakano1122/dotfiles
バックエンド開発の統括エージェント向けスキル。要件ヒアリングからFW/言語選択・委譲、コードレビュー観点をカバー。バックエンド全般の方針決定、BE実装の統括、BEコードレビュー時に使用。自身は実装せず、適切な専門スキルに委譲する。APIを含む機能開発の統括が必要な時に使用。