Data & backend
10,268 rows, by stacks then stars
233 of these skill files have been read, by 258 distinct authors, and what they tell an agent counted. What Data & backend authors agree on, and what they forbid
dversoza/claude-skills/postgres Skill
no license2★ repoReusable skills for extending coding assistants
Rootx202/appsec-skills/authentication-security Skill
no license2★ repoAppSec Skills — 15 plug-and-play Claude Code security skills that audit, harden, and fix any website or app before you ship it. OWASP Top 10, auth, API, database, frontend, backend, cloud, dependencies, secrets, and pentest-style checks — all defensive, all evidence-based.
ShreyasBh02/AI-Skills-Collection/api-test-script-builder Skill
no license2★ repoInstallable GitHub library of 5+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes installer CLI, bundles, workflows, and official/community skill collections.
the-hugin/RSIm/skills/api-endpoint-probe Skill
no license2★ repoRecursively Self-Improving Module — persistent memory + structured improvement loop for Claude Code
saitarrun/sdlc-ai-workflow/skills/skill-api-design Skill
no license2★ repoA comprehensive Claude Code plugin that automates the complete Software Development Lifecycle with 20 role-specific agents, 12 knowledge skills, and 8 commands, all guided by principles.
mturac/hermes-supercode-skills/skills/auth-architect Skill
2★ repo⚡ 13 production-grade skills for Claude Code · db-whisperer, auth-architect, obs-guardian + 10 more · Zero config · MIT
Shuwanito/SkillsMP/.claude/skills/nexus-backend-edge Skill
no license2★ repoSEO
RealTapeL/SkillPilot/test_openclaw_python/skills/database Skill
no license2★ repoUniversal Agent Skill Router — Route agent skills before LLM inference. Zero-config skill fingerprinting, conflict-aware routing, and self-learning feedback loop. Supports OpenClaw, Claude Code, LangChain, and more.
Recusive/Skills/audit-as-backend-eng Skill
2★ repoAgent skills for Orbit, Claude Code, Cursor, Codex, and 38+ AI coding assistants
santhoshtr/wiki-skills/skills/mediawiki-database-tables Skill
2★ repoA collection of skills for AI coding agents focused on Wikimedia projects. Mirror of https://gitlab.wikimedia.org/santhosh/wiki-skills
scalekit-inc/skills/skills/adding-mcp-oauth Skill
no license2★ repo35 skills that teach AI coding agents to integrate Scalekit auth — agent auth, full-stack login, MCP OAuth 2.1, enterprise SSO, and SCIM. Works with Claude Code, Cursor, Windsurf, and 35+ other agents.
kevinaimonster/skill-hub/skills/api-builder Skill
no license2★ repo技能宝 SkillHub - 中文AI技能搜索、安装与智能推荐平台
xmqywx/claude-code-skills/skills/api-scaffold Skill
no license2★ repo17 professional Claude Code skills - code review, API scaffold, n8n workflow generator, and more
hnikoloski/imlazy/skills/imlazy-api-design Skill
2★ repoToken-efficient tier-routed agent orchestrator 40+ skills, 19 agents, Obsidian vault. Works with Claude Code, OpenCode, Codex CLI.
adtn0810/truestack/skills/truestack-api-design Skill
2★ repoHonesty-first coding skill set for Claude Code — 21 skills behind an orchestrate router with an enforced governance gate, a code↔memory tally, and auto-research. Built for self-hosted work.
sam6dvpte34/social-media-skill/skills/bilibili-creator-scraper Skill
no license2★ repoAgent-ready social media crawling and task automation Skills, best for Instagram, TikTok, YouTube, X/Twitter, LinkedIn, Facebook, Reddit, and Xiaohongshu
bmob/agent-skills/skills/bmob-database-android Skill
2★ repoOpen-standard Agent Skills for Bmob backend cloud — usable in Cursor, Claude Code, OpenAI Codex, Gemini CLI, GitHub Copilot, and any agentskills.io-compatible AI tool.
marcelo-ochoa/servers/io.github.marcelo-ochoa/mysql MCP server
no license2★ repoAn MCP server for MySQL databases.
MartinOlivero/saas-builder/skills/api-design Skill
1★ repoBuild a complete, secure SaaS end to end in Claude Code: prevention-first security (not audit), real Stripe payments (not just a catalog), and 15 lifecycle skills. Pairs with Superpowers — needs nothing else.
brian-a-au/bau-claude-skills/skills/adobe-api-setup Skill
no license1★ repoPersonal collection of Claude Code skills
kalshamsi/claude-security-skills/skills/api-security-tester Skill
1★ repoProduction-ready security skills for Claude Code and compatible AI coding agents
SkillMedev/full-stack-web-dev/skills/database-schema Skill
1★ repoNext.js to Postgres — build and ship a modern web app end to end.
vindm/dotclaude/deferred/skills/data Skill
1★ repoAI dev infrastructure framework for Claude Code. /dotclaude:bootstrap authors CLAUDE.md + docs/ + .claude/ tuned to your project. Per-domain: design (showpiece), coding, planning, testing, data, ai-workflow.
JohnRothan/Anthropic-Java-Skills/skills/alibaba-java-coding-guidelines/zh Skill
no license1★ repoJava books distilled into Claude Agent Skills — bilingual (简体中文 / English) skills for writing and reviewing Java code. First skill: Alibaba Java Development Manual (Huangshan Edition).
arcjet/skills/arcjet Skill
1★ repoSkills to make your AI coding agent an Arcjet security expert.
pumarogie/claude-postgres-skills/skills/managing-postgres-connections Skill
1★ repoProduction Postgres survival skills for Claude Code — schema design, safe migrations, query performance, connection pooling, autovacuum/bloat, and queue/partitioning patterns.
kingxiaozhe/cm-workflow/skills/cm-backend-engineer Skill
1★ repoCodex-native, spec-driven AI Agent workflow with Claude Code compatibility, independent review, QA, fixes, and refactors.
samarth777/modal-skills/skills/data-pipeline Skill
1★ repoThis skill teaches Claude how to effectively build and deploy applications on Modal's serverless platform.
BetaHuhn/skills/unstorage Skill
1★ repoA collection of skills for use with AI coding tools
medy-gribkov/arcana/skills/api-design Skill
1★ repoUniversal AI development toolkit. 74 production-ready skills for every coding agent. Works with Claude Code, Cursor, Codex.
pvnarp/agent-skills/skills/api-design Skill
1★ repoSkills I use with Claude Code across my projects. Architecture, code review, testing, security, deployment, and more.
marktco/agentic-de-atrophy/skills/design/databases Skill
1★ repoSkills for stronger programming practice in the AI/agent era.
aps08/fullstack-clean-architecture/.agents/skills/database_management Skill
1★ repoRead to code, just run Docker compose.
bryanwhl/skill-graph/.agents/skills/nodejs-backend-patterns Skill
1★ repoRuntime skill graph resolver for progressive disclosure of AI agent skills.
almasumdev/awesome-mobile-backend-agent-skills/.github/skills/api/graphql-for-mobile Skill
no license1★ repoAgent skills for the backend-for-mobile layer: APIs, auth, push, sync, and BaaS integrations.
AlssyLop/simplexPro/.agents/skills/fastapi-expert Skill
no license1★ repoServicio API REST para resolver problemas de Programación Lineal método grafico y simplex
zkeviny/MGC-Blackbox/mgc_skill/MGC_Script_Execution_Auth Skill
no license1★ repoA Safe Vault for AI Agents. No key exposure. Encrypted script execution — local or external.
param087/saas-starter-skills/skills/authentication Skill
1★ repoProduction-grade full-stack SaaS skills for AI coding agents — Next.js, Postgres/Drizzle, Auth, Stripe & Vercel patterns for Codex, Claude Code, Cursor & OpenCode.
ArtemProshkovskiy/laravel-maintenance-skills/skills/laravel-authorization-review Skill
1★ repoFree advise-only AI agent skills that keep Laravel and PHP projects healthy. They read your project and recommend fixes, never edit code. For ▎ Claude Code.
logicleap-labs/claude-plugins/plugins/migration-safety/skills/migration-safety Skill
1★ repoOpen Claude Code plugins for shipping AI output that's actually good. By Josh Matthews / LogicLeap Ltd.
param087/saas-ui-skills/skills/auth-screens Skill
1★ repoProduction-grade SaaS UI skills for AI coding agents (React + Tailwind + shadcn/ui) — Codex, Claude Code, Cursor, OpenCode. One npx command to install.
celestialdust/achilles-skills/skills/api-design Skill
1★ repoAn AI engineering skill suite that takes one idea from Ideate → Spec → Plan → Implement → Verify → Review → Ship — the human owns intent, the agent owns execution, ending at risk-banded draft PRs. Installable across Claude Code, Cursor, Gemini CLI, and more.
ksed8/cc-loopkit/.claude/skills/data Skill
1★ repoLoopkit for Claude Code - guardrails, hooks, and two loop modes that won't let a task "finish" until it's actually done.
FrancoisChastel/sydonia-toolkit/skills/customs-query Skill
1★ repoWrite friendly SQL, compile it to genuine ASYCUDA World (SYDONIA) customs SQL you can run read-only. A fully-sourced PostgreSQL reference model + query compiler + docs + Agent Skills for customs analytics, ML & selectivity.
whatsmars/skills/skills/hongxi-java-dev-env-setup Skill
no license1★ repoA universal collection of Agent Skills
dkmqflx/fastapi-best-practices-plugin/plugins/fastapi-best-practices/skills/fastapi-security Skill
1★ repoClaude Code plugin: FastAPI best practices (41 rules, 13 categories) grounded in the official FastAPI docs
agishub/agishub-mcp/com.agishub/web-scraper MCP server
1★ repoWeb scraper for agents: fetch any URL as clean markdown (headings, links). x402 for JS rendering.
TharanaBope/SQL-MCP-Mac-Windows/io.github.TharanaBope/sql-server-mcp-macos MCP server
1★ repoSQL Server MCP with RAG capabilities for macOS (Docker SQL Server support)
grooverLab/stash/skills/video-backend Skill
0★ repoPer-project skill manager for Claude Code. Organize hundreds of skills into domain profiles, load only what each session needs. Stops context bloat. Zero-dep bash TUI.
Fab2295/sap-skills/skills/sap-cap-nodejs-dev Skill
0★ repoClaude Code skills for SAP CAP Node.js
spider-rs/spider-claude-plugin/skills/spider-crawl-scrape Skill
0★ repoZulut30/telegram-skills/.cline/skills/botforge Skill
0★ repoA complete set of skills for advanced development tools
labrodev/laravel-playbook/skills/labrodev-authorization Skill
0★ repoAn opinionated Laravel playbook for AI-assisted development. Architecture conventions, coding standards, and stubs for Cursor, Claude Code, Codex, and Junie — installed via Laravel Boost.
iamdemetris/lude-kit/skills/capabilities/api-contract-designer Skill
no license0★ repoA curated library of senior grade Agent Skills and subagents for Claude Code and OpenAI Codex. 70 skills, 30 dispatchable subagents, designed for multi agent orchestration.
juncoding/nextjs-trpc-prisma-starter/skills/nts-add-cache Skill
0★ repoClaude Code plugin: scaffold and maintain lightweight internal management systems on Next.js + tRPC + Prisma in SPA mode
BTN101/claude-skill-pack/skills/engineering/backend-patterns Skill
0★ repoClaude skills organized into domain layers — engineering, product, founder/GTM, design, and documents
SkillMedev/api-integration-engineering/skills/api-design Skill
0★ repoShip integrations that survive retries, rate limits, and breaking changes.
Srltas/claude-skills/cmt-manual Skill
0★ repoMy Claude Skills
NeuralMedic-DE/claude-skills/dbt-data-quality-gate Skill
0★ repoVerified-gate Claude Code skills that run their checks and prove the result — by NeuralMedic. Web, accessibility, healthcare & compliance, data, IaC, Odoo.
jaballer/react-claude-skills/react-api-consumer Skill
0★ repo21 composable Claude Code skills for senior React + UX engineering — component design, a11y, performance, forms, routing, marketing & docs patterns, testing, and interview craft.