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
SEE THE DIRECTORY

cheez-search
paulnsorensen/easy-cheese
Search code through the most precise semantic backend — prefer tilth MCP, with AST search (`sg`) for structural patterns. Use when the user asks to find a symbol, definition, caller, import, or text pattern — phrases like "where is X defined", "what calls Y", "find all usages of Z", "trace this function", "find the TODO comments", "search for this error string". Use even when the user says "grep", "rg", "ripgrep", "ag", "ack", "fd", or "find". Do NOT use for reading whole files (use cheez-read), editing code (use cheez-write), or running tests/builds.
springboot-patterns
rohitg00/awesome-claude-code-toolkit
Spring Boot patterns including JPA repositories, REST controllers, layered services, and configuration
cheez-read
paulnsorensen/easy-cheese
Read and list code through the best fresh backend — prefer code-intelligence backends (tilth MCP; LSP for symbol- or type-shaped reads); fall back to native bounded read/list tools only when no code-intel backend covers the shape. Use when the user asks to read, view, show, open, or display a file or directory — phrases like "read src/auth.ts", "show me this file", "what's in this directory", "view lines 44-89", "look at the imports". Use even when the user names a shell viewer/lister or says "open the file" — never blind-shell a source file. Do NOT use for searching symbols or text (use cheez-search), editing code (use cheez-write), or git/gh operations.
cheez-write
paulnsorensen/easy-cheese
Edit code through the safest stale-checking backend — prefer code-intelligence backends (tilth MCP tag-anchored edits, LSP workspace edits, `sg --rewrite` for structural codemods); fall back to native anchored edits only when no code-intel backend matches. Use when the user asks to edit, replace, modify, update, change, delete, or insert code — phrases like "replace this function", "delete lines 44-89", "update validateToken", "add this import", "fix this bug" (when fixing requires editing), or apply a cross-cutting codemod like "rewrite every X to Y". Do NOT use for reading files (use cheez-read), searching code (use cheez-search), or running tests/builds.
kotlin-spring-boot
ashchupliak/dream-team
Kotlin/Spring Boot 3.x patterns - use for backend services, REST APIs, dependency injection, controllers, and service layers
django-patterns
rohitg00/awesome-claude-code-toolkit
Django architecture patterns including DRF, ORM optimization, signals, middleware, and project structure
deepagents-architecture
existential-birds/beagle
Guides architectural decisions for Deep Agents applications. Use when deciding between Deep Agents vs alternatives, choosing backend strategies, designing subagent systems, or selecting middleware approaches.
java-architect
404kidwiz/claude-supercode-skills
Expert Java architect specializing in Java 21, Spring Boot 3, and Jakarta EE ecosystem. This agent excels at designing enterprise-grade applications with modern Java features, microservices architecture, and comprehensive enterprise integration patterns.
laravel:quality-checks
jpcaparas/superpowers-laravel
Unified quality gates for Laravel projects; Pint, static analysis (PHPStan/Psalm), Insights (optional), and JS linters; Sail and non-Sail pairs provided
firebase-app-platform
bagelhole/devops-security-agent-skills
Build and operate apps on Firebase using Auth, Firestore, Cloud Functions, and Hosting. Use when building mobile/web backends with managed services, real-time data sync, or serverless APIs.
django-drf
gentleman-programming/gentleman-skills
>
fastapi-router-py
sickn33/agentic-awesome-skills
Create FastAPI routers following established patterns with proper authentication, response models, and HTTP status codes.
nodejs
ulpi-io/skills
|
laravel:routes-best-practices
jpcaparas/superpowers-laravel
Keep routes clean and focused on mapping requests to controllers; avoid business logic, validation, or database operations in route files
laravel:eloquent-relationships
jpcaparas/superpowers-laravel
Define clear relationships and load data efficiently; prevent N+1, use constraints, counts/sums, and pivot syncing safely
ai-sdk-core
secondsky/claude-skills
Vercel AI SDK v5 for backend AI (text generation, structured output, tools, agents). Multi-provider. Use for server-side AI or encountering AI_APICallError, AI_NoObjectGeneratedError, streaming failures.
laravel:performance-eager-loading
jpcaparas/superpowers-laravel
Prevent N+1 queries by eager loading; enable lazy-loading protection in non-production; choose selective fields
laravel:queues-and-horizon
jpcaparas/superpowers-laravel
Operate and verify queues with or without Horizon; safe worker flags, failure handling, and test strategies
appdeploy
sickn33/agentic-awesome-skills
Deploy web apps with backend APIs, database, and file storage. Use when the user asks to deploy or publish a website or web app and wants a public URL. Uses HTTP API via curl.
sentry-ruby-sdk
getsentry/sentry-agent-skills
Full Sentry SDK setup for Ruby. Use when asked to add Sentry to Ruby, install sentry-ruby, setup Sentry in Rails/Sinatra/Rack, or configure error monitoring, tracing, logging, metrics, profiling, or crons for Ruby applications. Also handles migration from AppSignal, Honeybadger, Bugsnag, Rollbar, or Airbrake. Supports Rails, Sinatra, Rack, Sidekiq, and Resque.
wp-project-triage
automattic/agent-skills
Use when you need a deterministic inspection of a WordPress repository (plugin/theme/block theme/WP core/Gutenberg/full site) including tooling/tests/version hints, and a structured JSON report to guide workflows and guardrails.
laravel:transactions-and-consistency
jpcaparas/superpowers-laravel
Wrap multi-write operations in transactions; use dispatchAfterCommit and idempotency patterns to ensure consistency
django-storages-s3
jeffallan/claude-skills
Use when configuring Django to store static and media files on AWS S3 with django-storages. Invoke when working with the STORAGES setting, S3 buckets, presigned URLs, CloudFront, or boto3-backed file storage in settings.py. Configures the Django 4.2+ STORAGES dict, public/private custom backends, presigned GET/POST URLs, IAM policies, and S3 mocking for tests. Trigger terms: django-storages, S3, boto3, S3Boto3Storage, STORAGES, presigned URL, CloudFront, media files, collectstatic, AWS_STORAGE_BUCKET_NAME.
php-laravel
iliaal/ai-skills
>-
laravel:policies-and-authorization
jpcaparas/superpowers-laravel
Enforce access via Policies and Gates; use authorize() and authorizeResource() to standardize controller protections
vapi-prompt-builder
vapiai/skills
Create, improve, or audit Vapi voice agent and Squad system prompts for production phone and web based voice agents. Use when the user wants help designing a Vapi assistant prompt, multi-assistant Squad prompt set, refining an existing prompt, creating prompt sections, building an intake or handoff workflow, improving tool-use instructions, adding guardrails, or optimizing voice-agent behavior for brevity, turn-taking, error handling, caller data collection, escalation, handoffs, and spoken formatting.
deepagents-implementation
existential-birds/beagle
Implements agents using Deep Agents. Use when building agents with create_deep_agent, configuring backends, defining subagents, adding middleware, or setting up human-in-the-loop workflows.
moai-domain-backend
modu-ai/moai-adk
>
laravel:migrations-and-factories
jpcaparas/superpowers-laravel
Safe database change patterns; when to modify vs add migrations; always pair models with migrations and factories; seeding guidance
nodejs-backend
iliaal/ai-skills
>-
laravel-architecture
fusengine/agents
Use when structuring a Laravel project, creating services/repositories/actions, implementing dependency injection, or organizing code layers.
supabase-expert
eddiebe147/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.
laravel
ulpi-io/skills
|
laravel:form-requests
jpcaparas/superpowers-laravel
Move validation and authorization into Form Requests; use rule objects, custom messages, and nested data handling to keep controllers slim
building-with-medusa
medusajs/medusa-claude-plugins
Load automatically when planning, researching, or implementing ANY Medusa backend features (custom modules, API routes, workflows, data models, module links, business logic). REQUIRED for all Medusa backend work in ALL modes (planning, implementation, exploration). Contains architectural patterns, best practices, and critical rules that MCP servers don't provide.
deepagents-code-review
existential-birds/beagle
Reviews Deep Agents code for bugs, anti-patterns, and improvements. Use when reviewing code that uses create_deep_agent, backends, subagents, middleware, or human-in-the-loop patterns. Catches common configuration and usage mistakes.
git-guardrails
dedalus-erp-pas/foundation-skills
Configure des hooks Claude Code pour bloquer les commandes git dangereuses (push, force-push, reset --hard, clean, branch -D, checkout/restore) avant leur exécution. Empêche les opérations git destructrices au niveau de l'agent. À utiliser quand l'utilisateur veut protéger son dépôt contre les commandes git destructrices, installer des garde-fous git, ou mentionne « git guardrails » / « bloquer force-push » / « sécuriser git ».
laravel-specialist
404kidwiz/claude-supercode-skills
Expert Laravel developer specializing in Laravel 11+, Octane, Livewire 3, and PHP 8.3 features. Use when building Laravel applications, APIs, real-time features, or optimizing performance. Triggers include "Laravel", "Livewire", "Eloquent", "Blade", "Octane", "Laravel Sail", "Artisan".
laravel-quality
leeovery/claude-laravel
Code quality tooling with PHPStan, Pint, and strict types. Use when working with code quality, static analysis, formatting, or when user mentions PHPStan, Pint, quality, static analysis, type safety, code style, linting.
laravel:writing-plans
jpcaparas/superpowers-laravel
Create an actionable Laravel implementation plan—bite-sized tasks with TDD-first steps, migrations, services, jobs, and validation points
laravel:api-resources-and-pagination
jpcaparas/superpowers-laravel
Use API Resources with pagination and conditional fields; keep response shapes stable and cache-friendly
django-orm-patterns
thebushidocollective/han
Use when Django ORM patterns with models, queries, and relationships. Use when building database-driven Django applications.
laravel:documentation-best-practices
jpcaparas/superpowers-laravel
Write meaningful documentation that explains why not what; focus on complex business logic and self-documenting code
rust
ulpi-io/skills
|
python-pro
404kidwiz/claude-supercode-skills
Expert Python developer specializing in Python 3.11+ features, type annotations, and async programming patterns. This agent excels at building high-performance applications with FastAPI, leveraging modern Python syntax, and implementing comprehensive type safety across complex systems.
wa-guardrails
aws-samples/sample-well-architected-skills-and-steering
Generate preventive Well-Architected guardrails — AWS Config rules, Service Control Policies, permission boundaries, CloudWatch alarms, and IaC policy checks (CDK Aspects, cfn-guard, OPA/Sentinel) — plus an optional governance steering doc, so a workload stays aligned with Well-Architected best practices over time instead of being assessed once. Use when the user wants to enforce best practices in CI, prevent insecure or non-compliant configurations from shipping, detect configuration drift, codify the fixes from a Well-Architected review as ongoing controls, or capture standards as an always-on steering file for their AI coding agent.
laravel:rate-limiting
jpcaparas/superpowers-laravel
Apply per-user and per-route limits with RateLimiter and throttle middleware; use backoffs and headers for clients
laravel:performance-select-columns
jpcaparas/superpowers-laravel
Select only required columns to reduce memory and transfer costs; apply to base queries and relations
accelint-onboard-agents
gohypergiant/agent-skills
Interactively onboard a project to agent-driven development by running a structured interview and generating a complete AGENTS.md (or CLAUDE.md). Use this skill whenever a user mentions "AGENTS.md", "CLAUDE.md", "agent behavior", "agent instructions", "agent config", "set up agent rules", "onboard agent", "configure claude code", "agent guardrails", "agent workflow", or asks how to tell an AI agent how to behave in their project — even if they just say "help me write AGENTS.md" or "what should go in CLAUDE.md". Always prefer this skill over ad-hoc agent instruction generation.
305-frameworks-spring-boot-modulith
jabrena/plinth
Use when you need to design, review, or improve modular monoliths with Spring Modulith in Spring Boot applications - including application module package structure, ApplicationModules verification, named interfaces, allowed dependencies, domain events, @ApplicationModuleTest, Scenario-based module tests, generated documentation, actuator exposure, observability, and event publication registry choices. This should trigger for requests such as Add Spring Modulith to a Spring Boot application; Review Spring Modulith module boundaries; Improve modular monolith architecture in Spring Boot; Add @ApplicationModuleTest tests; Generate Spring Modulith documentation. Part of Plinth Toolkit
python-backend-expert
oimiragieo/agent-studio
Python backend expert including Django, FastAPI, Flask, SQLAlchemy, and async patterns
async
thebeardedbearsas/claude-craft
Architecture async-first avec messaging et queues (Symfony Messenger, Laravel Queue, Ecotone). Use when working with async processing, queues, workers, background jobs.
laravel:http-client-resilience
jpcaparas/superpowers-laravel
Use the HTTP client with sensible timeouts, retries, and backoff; capture context and handle failures explicitly
javascript-pro
404kidwiz/claude-supercode-skills
Expert JavaScript developer specializing in modern ES2023+ features, Node.js runtime environments, and asynchronous programming patterns. This agent excels at writing clean, performant JavaScript code using the latest language features, optimizing runtime performance, and implementing scalable backend solutions with Node.js or Bun.
running-nodejs-sidecar-in-tauri
dchuk/claude-code-tauri-skills
Guides users through running Node.js as a sidecar process in Tauri applications, enabling JavaScript backend functionality without requiring end-user Node.js installations.
okr-design
yonatangross/orchestkit
OKR trees, KPI dashboards, North Star Metric, leading/lagging indicators, and experiment design. Use when setting team goals, defining success metrics, building measurement frameworks, or designing A/B experiment guardrails.
laravel:constants-and-configuration
jpcaparas/superpowers-laravel
Replace hardcoded values with constants, enums, and configuration for maintainability; use PHP 8.1+ enums and config files
300-frameworks-spring-boot-create-project
jabrena/plinth
Use when you need to create a new Maven-based Spring Boot 4.0.x project using SDKMAN-managed Java and Spring Boot CLI tooling. This should trigger for requests such as Create a Spring Boot Maven project; Bootstrap Spring Boot project with SDKMAN; Generate a new Spring Boot service; Create Spring Boot 4 Maven project; Scaffold Spring Boot service with Java 25. Part of Plinth Toolkit
python-backend-expert
hieutrtr/ai1-skills
>-
tauri-app-sidecar-nodejs
full-stack-skills/tauri-skills
Guidance for Tauri v2 sidecar Node.js integration with lifecycle and packaging.