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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django-access-review
getsentry/skills
Django access control and IDOR security review. Use when reviewing Django views, DRF viewsets, ORM queries, or any Python/Django code handling user authorization. Trigger keywords: "IDOR", "access control", "authorization", "Django permissions", "object permissions", "tenant isolation", "broken access".
openai-agents-sdk
laguagu/claude-code-nextjs-skills
OpenAI Agents SDK (Python) development. Use when building AI agents, multi-agent handoffs, function tools, guardrails, sessions, streaming, or tracing with the `openai-agents` / `agents` Python package — including Azure OpenAI via LiteLLM. Triggers on imports from `agents`, uses of `Runner.run_sync`/`Runner.run_streamed`, `@function_tool`, `AgentOutputSchema`, `SQLiteSession`, or questions about the openai-agents-python SDK.
backend-architect
sickn33/agentic-awesome-skills
Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems.
develop
jsmastery-pro/skills
Run /develop to build a feature, UI or backend, from an approved design, a page, component, API, service, or data slice. If something load bearing is undecided and no spec records it, it stops and routes you to /architect; otherwise it reads the spec plus AGENTS.md, builds, and advances the scope.
firebase
sickn33/agentic-awesome-skills
Firebase gives you a complete backend in minutes - auth, database,
huggingface-community-evals
huggingface/skills
Run evaluations for Hugging Face Hub models using inspect-ai and lighteval on local hardware. Use for backend selection, local GPU evals, and choosing between vLLM / Transformers / accelerate. Not for HF Jobs orchestration, model-card PRs, .eval_results publication, or community-evals automation.
constitution
giuseppe-trisciuoglio/developer-kit
Creates, updates, validates, and displays the architectural DNA of a project through two shared documents: docs/specs/architecture.md (technology stack, architectural rules, security constraints, AI guardrails) and docs/specs/ontology.md (domain glossary / Ubiquitous Language). Use BEFORE brainstorm as a project setup step, or at any point in the SDD lifecycle to validate specs/tasks against architecture principles. Triggers on 'create constitution', 'update constitution', 'constitution check', 'validate against constitution', 'project principles', 'architectural guardrails', 'setup project architecture', 'define ontology'.
convex-ship
get-convex/agent-skills
Publish the current Convex app to a live *.convex.app URL (deploy backend + upload web build).
fusion-research
equinor/fusion-skills
Source-backed research orchestrator for the Fusion ecosystem. Routes to the correct research agent based on question type. Returns source-backed evidence only; will not invent Framework behavior, component APIs, skill catalog relationships, platform guidance, or backend implementation details. USE FOR: any research question needing source-backed evidence about Fusion Framework APIs, EDS components, the Fusion skill catalog, Fusion platform documentation, or backend service implementation. DO NOT USE FOR: implementing code changes, installing or editing skills, MCP setup or troubleshooting, or inventing Fusion behavior without evidence.
agent-dev-backend-api
ruvnet/ruflo
Agent skill for dev-backend-api - invoke with $agent-dev-backend-api
V3 Memory Unification
ruvnet/ruflo
Unify 6+ memory systems into AgentDB with HNSW indexing for 150x-12,500x search improvements. Implements ADR-006 (Unified Memory Service) and ADR-009 (Hybrid Memory Backend).
fetch-and-send-data
dotnet/skills
Call APIs, load data into components, and handle the async lifecycle in Blazor. USE FOR fetching data from a backend, submitting data to an API, displaying loading/error states, registering HttpClient, building service abstractions for Auto/WebAssembly render modes. DO NOT USE for form validation (see collect-user-input), prerendering persistence (see support-prerendering), or project scaffolding (see create-blazor-project).
ttscn
agents365-ai/365-skills
Multi-platform Chinese & multilingual TTS text-to-speech via Edge/Doubao/CosyVoice/Azure/Tencent/Baidu/MiniMax/Xunfei plus ElevenLabs/OpenAI/Google — 11 backends, word-level timestamps, [PAUSE:x] pause markers, pinyin pronunciation overrides
kotlin-backend-jpa-entity-mapping
kotlin/kotlin-agent-skills
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ai-model-wechat
tencentcloudbase/skills
Use this skill for WeChat Mini Program AI via wx.cloud.extend.AI (小程序, 企业微信小程序, wx.cloud apps). Features generateText and streamText with callbacks (onText, onEvent, onFinish). Models via wx.cloud.extend.AI.createModel with groups hunyuan-exp (小程序成长计划), cloudbase (main managed), or custom-*. Model IDs (deepseek-v4-flash, deepseek-v3.2, hunyuan-2.0-instruct-20251111, glm-5, kimi-k2.6) go in the data wrapper model field. API differs from JS/Node SDK — streamText needs data wrapper, generateText returns raw response. MUST run two-step preflight before code — see body. Keywords: Mini Program AI, wx.cloud.extend.AI, 小程序成长计划, ai_miniprogram_inspire_plan, Token Credits 资源包, generateText, streamText, createModel, hunyuan-exp, TokenHub, Hunyuan, DeepSeek, GLM, Kimi, MiniMax. NOT for browser/Web (use ai-model-web), Node.js backend (use ai-model-nodejs), or image generation (use ai-model-nodejs).
product-description-generator
nexscope-ai/ecommerce-skills
E-commerce product description generator for any platform. Generates optimized titles, bullet points, descriptions, and backend keywords using competitor research + keyword scoring + FABE copywriting. Two modes: (A) Create — generate listing from product specs with optional competitor analysis, (B) Optimize — improve existing listing with keyword gap analysis. Supports Amazon, eBay, Walmart, Shopify, Etsy, TikTok Shop, Lazada, Shopee. No API key required. Use when: (1) writing a new product listing, (2) analyzing what makes competitors rank, (3) improving an underperforming listing.
rust-backend
windmill-labs/windmill
Rust coding guidelines for the Windmill backend. MUST use when writing or modifying Rust code in the backend directory.
auth-tool-cloudbase
tencentcloudbase/skills
CloudBase auth provider configuration and login-readiness guide. This skill should be used when users need to inspect, enable, disable, or configure auth providers, publishable-key prerequisites, login methods, SMS/email sender setup, or other provider-side readiness before implementing a client or backend auth flow.
ai-model-nodejs
tencentcloudbase/skills
Use this skill for Node.js backend AI via @cloudbase/node-sdk (>=3.16.0) — cloud functions, CloudRun, Express, Koa, NestJS, serverless APIs, scheduled jobs, LLM proxies. Only SDK supporting image generation (ai.createImageModel + generateImage). Text models via ai.createModel with groups cloudbase, hunyuan-exp, or custom-*. Model IDs (deepseek-v4-flash, deepseek-v3.2, hunyuan-2.0-instruct-20251111, glm-5, kimi-k2.6) go in the model field of generateText/streamText. MUST run two-step preflight before code — see body. Keywords: backend, 云函数, 云托管, serverless, LLM proxy, agent orchestration, generateText, streamText, generateImage, createModel, hunyuan-image, Token Credits, TokenHub, Hunyuan, DeepSeek, GLM, Kimi, MiniMax. NOT for browser/Web (use ai-model-web) or Mini Program (use ai-model-wechat).
http-api-cloudbase
tencentcloudbase/skills
CloudBase official HTTP API client guide. This skill should be used when backends, scripts, or non-SDK clients must call CloudBase platform APIs over raw HTTP instead of using a platform SDK or MCP management tool.
fastapi-async-patterns
thebushidocollective/han
Use when FastAPI async patterns for building high-performance APIs. Use when handling concurrent requests and async operations.
architecture-patterns
sickn33/agentic-awesome-skills
Master proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design to build maintainable, testable, and scalable systems.
amazon-backend-keywords
nexscope-ai/amazon-skills
Amazon backend search term optimization and strategy. 250-byte limit management, keyword deduplication, prioritization frameworks, and search visibility optimization. Use when the user asks about backend keywords, search terms, Amazon SEO, or keyword optimization.
rivetkit-client-rust
rivet-dev/skills
RivetKit Rust client guidance. Use for Rust clients and backends that connect to Rivet Actors with rivetkit::client, create typed actor handles, call actions, or manage connections.
sdd-init
giuseppe-trisciuoglio/developer-kit
Initialize Spec-Driven Development context — detects tech stack, conventions, architecture patterns, and bootstraps persistence backends. Triggers on 'sdd-init', 'init sdd', 'setup sdd', 'initialize sdd', 'setup project', 'initialize project context'. Creates/updates docs/specs/architecture.md & ontology.md (Constitution), and populates knowledge-graph.json.
fusion-core-services
equinor/fusion-skills
Guides integrations across Fusion Core service APIs from a single installable skill. USE FOR: service discovery across apps, people, context, roles, notifications, reports, tasks, and other Fusion Core APIs; cross-service integration planning; choosing the right endpoint/model guidance for a workflow. DO NOT USE FOR: modifying Fusion backend source code, non-Fusion APIs, or generic cloud architecture work without a Fusion service integration target.
express-rest-api
pluginagentmarketplace/custom-plugin-nodejs
Build production-ready RESTful APIs with Express.js including routing, middleware, validation, and error handling for scalable backend services
java-spring-development
mindrally/skills
Java Spring Boot development guidelines with best practices for building robust, secure, and maintainable enterprise applications
backend-development
moizibnyousaf/ai-agent-skills
Backend API design, database architecture, microservices patterns, and test-driven development. Use for designing APIs, database schemas, or backend system architecture.
java
mindrally/skills
Expert in Java development with Spring Boot and enterprise patterns
django-python
mindrally/skills
Expert in Django Python web development with best practices
launchdarkly-metric-choose
launchdarkly/agent-skills
Choose the right metrics for a LaunchDarkly experiment, guarded rollout, or release policy. Use when the user wants to know which metrics to use, which is the primary metric for an experiment, what guardrails to add, or which events to monitor in a rollout. Surfaces what will auto-attach from existing release policies before making additional recommendations.
laravel-development
mindrally/skills
Expert guidance for Laravel PHP development following best practices, SOLID principles, and Laravel conventions
nodejs-backend-typescript
bobmatnyc/claude-mpm-skills
Node.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integration
django-rest-api-development
mindrally/skills
Comprehensive guidelines for building scalable Django REST APIs with proper architecture, authentication, and performance optimization.
spring-boot
mindrally/skills
Expert guidance for Spring Boot application development with best practices for RESTful APIs, testing, security, and deployment
ruby-rails
mindrally/skills
Expert in Ruby and Rails development with conventions and best practices
go-backend-microservices
mindrally/skills
Go backend development best practices for microservices with clean architecture, observability, and production-ready patterns
web-development
mindrally/skills
Web development guidelines covering Bootstrap, Django, HTMX, and general web best practices
laravel
mindrally/skills
Expert in Laravel PHP development with best practices and modern patterns
nemo-evaluator-sdk
orchestra-research/ai-research-skills
Evaluates LLMs across 100+ benchmarks from 18+ harnesses (MMLU, HumanEval, GSM8K, safety, VLM) with multi-backend execution. Use when needing scalable evaluation on local Docker, Slurm HPC, or cloud platforms. NVIDIA's enterprise-grade platform with container-first architecture for reproducible benchmarking.
c-sharp
mindrally/skills
Guidelines for C# development including Blazor, Unity game development, and .NET backend best practices
backend-development
mindrally/skills
Guidelines for backend development in C++ and Elixir/Phoenix, covering modern language features, best practices, and production-ready patterns.
spring-framework
mindrally/skills
Expert guidance for Spring Framework and Spring Boot development with Java best practices, dependency injection, and RESTful API design
dotnet
mindrally/skills
Guidelines for .NET backend development with C#, ASP.NET Core, and Entity Framework Core
ruby-rails-application
aj-geddes/useful-ai-prompts
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rest-api-django
mindrally/skills
Comprehensive guidelines for Django REST API development covering project structure, views, models, serializers, authentication, performance, and error handling.
configuring-guardrails
celigo/ai
Configure Celigo guardrail resources -- safety and compliance checks that validate data flowing through integrations. Use when creating or editing guardrails for PII detection, content moderation, or AI-based evaluation rules.
cold-outbound-sequencer
aaron-he-zhu/aaron-marketing-skills
Use when the user asks to "build a B2B cold-outbound sequence", "design reply-triage branching", "plan a domain warmup / sending throttle", or "make my outbound CAN-SPAM / opt-in compliant"; produces a multi-step outbound sequence with reply-triage branches (positive / objection / referral / not-now / opt-out), a warmup + send-throttle ramp schedule, jurisdiction opt-in/CAN-SPAM guardrails (guidance, not legal advice), and a SEND S-dimension read. Not for B2C lifecycle flows — use email-sequence-designer; not for the consent record — use consent-registry; not for computing EQS — use email-quality-auditor. B2B冷启动外联序列/回复分流/域名预热
fastapi-development
aj-geddes/useful-ai-prompts
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laravel-database-optimization
asyrafhussin/agent-skills
Laravel database optimization patterns. Use when writing Eloquent queries, creating migrations, configuring caching, debugging slow queries, or optimizing database performance. Triggers on tasks involving N+1 queries, indexing, Redis caching, pagination, or database transactions.
laravel-expert
sickn33/agentic-awesome-skills
Senior Laravel Engineer role for production-grade, maintainable, and idiomatic Laravel solutions. Focuses on clean architecture, security, performance, and modern standards (Laravel 10/11+).
groove-admin-install
andreadellacorte/groove
Install groove backends, companions, and AGENTS.md bootstrap. Run once per repo.
groove-admin-doctor
andreadellacorte/groove
Run all groove health checks: config, backends, companions, AGENTS.md.
order-lifecycle
joellewis/finance_skills
Guide the design and implementation of order lifecycle management in trading systems. Owns FIX application-layer message flows (NewOrderSingle, ExecutionReport, cancel/replace) and order state. Use when building an order state machine for an OMS or EMS, handling cancel/replace race conditions, defining pre-submission validation rules (buying power, position limits, restricted lists), selecting order types and time-in-force instructions, designing multi-leg or OCO or bracket orders, building CAT-compliant audit trails, troubleshooting order rejections or unexpected state transitions, hardening an OMS against edge cases, or implementing order persistence and recovery for failover. Also covers execution-report handling, ClOrdID chaining, and partial fill aggregation. For FIX session management (logon, sequence gaps, disconnects) see exchange-connectivity.
roblox-animation-vfx
tabooharmony/roblox-brain
Use when implementing Roblox character animations, particles, beams, trails, tweens, camera shake, or other visual effects.
python-fastapi-development
sickn33/agentic-awesome-skills
Python FastAPI backend development with async patterns, SQLAlchemy, Pydantic, authentication, and production API patterns.
laravel-testing
asyrafhussin/agent-skills
Laravel 13 testing with Pest PHP 4 or PHPUnit 12. Use when writing feature tests, unit tests, or any test code in a Laravel application. Triggers on tasks involving HTTP tests, model factories, database assertions, mocking facades, authentication testing, or test organisation patterns.
appwrite-python
appwrite/skills
Appwrite Python SDK skill. Use when building server-side Python applications with Appwrite, including Django, Flask, and FastAPI integrations. Covers user management, database/table CRUD, file storage, and functions via API keys.
canghe-danger-gemini-web
freestylefly/canghe-skills
Generates images and text via reverse-engineered Gemini Web API. Supports text generation, image generation from prompts, reference images for vision input, and multi-turn conversations. Use when other skills need image generation backend, or when user requests "generate image with Gemini", "Gemini text generation", or needs vision-capable AI generation.