Backend skills for Claude Code

Find Backend skills to make your AI agents smarter.

9165 skills available

Official only

openclaw/skills

This skill lets you search the web via a self-hosted SearXNG instance, delivering privacy-preserving, multi-engine results for quick, secure queries.

shopify-apps

omer-metin/skills-for-antigravity

This skill helps you implement Shopify app patterns using Remix/React Router, App Bridge, Polaris, and GraphQL Admin API with best practices.

webapp-testing

anthropics/skills

78.0k

This skill helps you automate local web app testing with Playwright, manage servers, capture screenshots, and inspect dynamic pages for reliable UIs.

shopify-expert

jeffallan/claude-skills

110

This skill helps you build Shopify themes, apps, and headless storefronts with Liquid, Storefront API, and optimized checkout flows.

next-best-practices

vercel-labs/next-skills

709

This skill helps you apply Next.js best practices across routing, data handling, and optimization to improve reliability and performance.

skill-installer

openai/skills

8.6k

This skill installs Codex skills from curated or custom GitHub sources into $CODEX_HOME/skills, streamlining access to new capabilities.

vitest

supabase/supabase

97.6k

This skill helps you write fast, reliable tests with Vitest by leveraging Vite, Jest-compatible API, and smart coverage.

code-quality

tursodatabase/turso

17.4k

This skill enforces robust Rust code quality by promoting correctness, exhaustive patterns, and clear documentation to prevent crashes and bugs.

code-review

phodal/auto-dev

4.4k

This skill performs comprehensive Kotlin code reviews, applying best practices, design patterns, and security checks to improve quality and maintainability.

orchestrator

first-fluke/fullstack-starter

181

This skill automates multi-agent orchestration by spawning parallel subagents, coordinating via memory bus, and monitoring progress for complex workflows.

readthedocs-api

readthedocs/skills

This skill helps you build and update Read the Docs API v3 clients with endpoint guidance, references, and request details.

dspy-ruby

everyinc/compound-engineering-plugin

9.6k

This skill helps you build type-safe, modular, testable LLM apps in Ruby using DSPy.rb to define signatures, tools, and optimized prompts.

networking

yelmuratoff/agent_sync

This skill helps you implement reliable API calls, robust parsing, and tests by enforcing layered data handling and explicit error mapping.

dispatching-parallel-agents

vadimcomanescu/codex-skills

This skill helps orchestrate parallel agents by splitting tasks, defining clear scopes, and safely merging results for coherent final output.

intelligent-routing

vudovn/antigravity-kit

5.7k

This skill automatically analyzes user requests and routes to the most suitable specialist agents, delivering faster, accurate task handling.

tech-debt-analyzer

ailabs-393/ai-labs-claude-skills

284

This skill helps identify, document, and prioritize technical debt in a codebase, improving maintainability and guiding actionable improvements.

gh-issues

openclaw/openclaw

234.5k

This skill fetches GitHub issues, spawns parallel sub-agents to implement fixes, and monitors PR reviews to close loops efficiently.

project-guidelines-example

affaan-m/everything-claude-code

46.5k

This skill provides project-guidelines context and patterns to accelerate consistent architecture, testing, and deployment across a specific codebase.

securing-authentication

ancoleman/ai-design-components

291

This skill helps you implement modern authentication, authorization, and API security across languages, ensuring secure OAuth 2.1 flows, JWT handling, and

mcp-integration

anthropics/claude-code

73.8k

This skill guides you to integrate Model Context Protocol servers into Claude Code plugins, enabling external tool access and secure, scalable configurations.

post-plan-workflow

jpicklyk/task-orchestrator

166

This skill orchestrates post-plan materialization and implementation by coordinating MCP items, dependencies, and agent workflows for seamless execution.

filter-structured

bdambrosio/cognitive_workbench

This skill filters a collection of dict notes by a SQL-like WHERE predicate, returning only matching entries.

magento-diagnostic

proxiblue/claude-skills

This skill performs a comprehensive Magento 2 diagnostic to reveal system health, performance metrics, and actionable remediation guidance.

copilot-sdk

github/awesome-copilot

19.4k

This skill helps you embed agentic Copilot workflows in apps, enabling streaming responses, tool integration, and session management.

elysia

epicenterhq/epicenter

4.2k

This skill helps you implement robust Elysia route error handling with status(), Eden Treaty typing, and safe plugin composition for reliable APIs.

livewire-development

laravel/boost

3.3k

This skill optimizes Laravel Livewire development by applying vendor overrides and best practices to boost local AI-assisted workflows.

web-search-plus

robbyczgw-cla/web-search-plus

This skill automatically routes queries to the best among Serper, Tavily, Exa, You.com, and SearXNG for fast, accurate web results.

git-commit

datamktkorea/agent-skills

This skill helps you craft consistent git commit messages using Conventional Commits and Gitmoji for clear history.

cartography

alvinunreal/oh-my-opencode-slim

1.2k

This skill helps you understand and map a codebase by generating hierarchical codemaps and a unified repository atlas.

test-coverage-improver

openai/openai-agents-js

2.2k

This skill analyzes test coverage results from pnpm test:coverage, identifies gaps, and drafts high-impact test ideas for review.

fhir-developer-skill

anthropics/healthcare

This skill helps you design and validate FHIR REST endpoints, enforce correct status codes, and handle OperationOutcome errors for healthcare resources.

plan-harder

am-will/codex-skills

448

This skill creates detailed phased implementation plans for bugs, features, or tasks with sprint-based tasks and validation checkpoints.

turborepo

vercel/turborepo

29.6k

This skill guides configuring Turborepo monorepos by enforcing package-scoped tasks, proper caching, and root delegation for optimal parallel builds.

openclaw-token-optimizer

asif2bd/openclaw-token-optimizer

This skill reduces OpenClaw token usage and costs by smart routing, heartbeats, and budget tracking for scalable deployments.

agentmail

agentmail-to/agentmail-skills

This skill helps AI agents manage email inboxes, send and receive messages, and automate workflows using the AgentMail API.

security

better-auth/skills

129

This skill helps you implement comprehensive Better Auth security practices across rate limiting, CSRF, secret management, trusted origins, session security,

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