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API design

476 rows, by stacks then stars

203 of these skill files have been read, by 224 distinct authors, and what they tell an agent counted. What API design authors agree on, and what they forbid

  • Api design

    khanhhuyenngo985-sys/character-scene-design-skills/skills/.archive/research-utility/api-design Skill

    no license5★ repo

    通用角色与场景设计技能包：角色资产、身高比例锁、三视图一致性、服装状态、道具锚点、场景动线与 AI 图像/视频提示词流程

  • Api design

    ahgraber/skills/skills/api-design Skill

    5★ repo

    Agent skills

  • Rest api node

    VersoXBT/claude-initial-setup/skills/express-node/rest-api-node Skill

    4★ repo

    75 skills, 14 agents, 15 commands for Claude Code. Plug-and-play starter kit covering TypeScript, Python, Go, Rust, React, Next.js, FastAPI, Django, Docker, CI/CD, security, testing, and more. Cross-AI support for Cursor, Copilot, and Codex.

  • Api design review

    KhaledSaeed18/dotclaude/.claude-plugin/plugins/engineering/skills/api-design-review Skill

    4★ repo

    Reusable Claude Code extension registry. skills, subagents, slash commands, and hooks for engineering, git, testing, and security workflows. Distributed as a shadcn GitHub registry and as installable plugins.

  • Api design review

    KhaledSaeed18/dotclaude/skills/engineering/api-design-review Skill

    4★ repo

    Reusable Claude Code extension registry. skills, subagents, slash commands, and hooks for engineering, git, testing, and security workflows. Distributed as a shadcn GitHub registry and as installable plugins.

  • Api design

    Amey-Thakur/AI-SKILLS/skills/apis/api-design Skill

    4★ repo

    Plug-and-play skills and prompts for every AI coding agent

  • Graphql schema design

    Amey-Thakur/AI-SKILLS/skills/apis/graphql-schema-design Skill

    4★ repo

    Plug-and-play skills and prompts for every AI coding agent

  • Idempotency keys

    Amey-Thakur/AI-SKILLS/skills/backend/idempotency-keys Skill

    4★ repo

    Plug-and-play skills and prompts for every AI coding agent

  • Script idempotency

    Amey-Thakur/AI-SKILLS/skills/scripting-automation/script-idempotency Skill

    4★ repo

    Plug-and-play skills and prompts for every AI coding agent

  • Api design

    fabioc-aloha/Alex_Skill_Mall/plugins/architecture-patterns/api-design Skill

    4★ repo

    284 curated plugins for AI assistants across 16 categories: security, Azure, documentation, code quality, cloud infrastructure, and more. Works with GitHub Copilot. Drop into .github/skills/local/ and go.

  • Api contract design

    05-deepak-patidar/claude-skills/api-contract-design Skill

    4★ repo

    24 battle-tested, model-agnostic Agent Skills that turn any AI coding assistant into a disciplined senior engineer — security, deployments, databases, payments, multi-tenancy, testing, AI engineering & more. Works with Claude Code, portable to Cursor/Codex.

  • Erikote04 swift api design guidelines skill

    JordanCoin/ios-skills-collection/skills/erikote04--swift-api-design-guidelines-skill Skill

    no license4★ repo

    200+ iOS/Swift/Xcode agent skills from 28 authors with phase-aware routing. Claude Code plugin + Codex CLI + Mac App. Full lifecycle: ideation → design → develop → test → deploy → iterate.

  • Api design

    ProjAnvil/MindForge/skills/zh-cn/api-design Skill

    3★ repo

    A comprehensive AI toolkit for Claude Code featuring multi-language agents, reusable skills, and MCP services to supercharge your development workflow

  • Api contract reviewer

    ralvarezdev/ralvaskills/skills/quality/api-contract-reviewer Skill

    3★ repo

    My personal, ever-growing collection of AI skills for OpenCode and Claude Code. Enforces strict clean architecture and professional standards.

  • Api contract tester

    AtulPurohit/Antigravity-Awesome-Skills/plugins/dx-qa-automation/skills/api-contract-tester Skill

    no license3★ repo

    Installable GitHub library of 300+ professional agentic skills for Claude Code, Antigravity IDE, Gemini CLI, Cursor, and Copilot. Features a custom NPX installer, 9 stack-specific bundles, validation schemas, security auditing, and an interactive catalog explorer app.

  • Api contract tester

    AtulPurohit/Antigravity-Awesome-Skills/skills/api-contract-tester Skill

    no license3★ repo

    Installable GitHub library of 300+ professional agentic skills for Claude Code, Antigravity IDE, Gemini CLI, Cursor, and Copilot. Features a custom NPX installer, 9 stack-specific bundles, validation schemas, security auditing, and an interactive catalog explorer app.

  • Api design

    AtulPurohit/Antigravity-Awesome-Skills/skills/api-design Skill

    no license3★ repo

    Installable GitHub library of 300+ professional agentic skills for Claude Code, Antigravity IDE, Gemini CLI, Cursor, and Copilot. Features a custom NPX installer, 9 stack-specific bundles, validation schemas, security auditing, and an interactive catalog explorer app.

  • Restful api design

    AtulPurohit/Antigravity-Awesome-Skills/skills/restful-api-design Skill

    no license3★ repo

    Installable GitHub library of 300+ professional agentic skills for Claude Code, Antigravity IDE, Gemini CLI, Cursor, and Copilot. Features a custom NPX installer, 9 stack-specific bundles, validation schemas, security auditing, and an interactive catalog explorer app.

  • Api designer

    JayRHa/AgentSkills/api-designer Skill

    3★ repo

    The largest community-driven library of Agent Skills (SKILL.md + scripts/references/examples) for Claude, Codex, Gemini CLI, Cursor and friends.

  • Research

    chrislacey89/skills/research Skill

    2★ repo

    Pipeline-first Claude Code skills pack — 19 composable skills for structured feature delivery from shape to ship

  • Api design

    CODE-SAURABH/OpenSkills/api-design Skill

    2★ repo

    49 production-grade AI agent skills (SKILL.md) for Claude Code, Codex & Antigravity — system design, DevOps, security, QA, and more. MIT licensed, open source.

  • Api design

    multiplex-ai/muggle-ai-teams/skills/api-design Skill

    2★ repo

    AI workflow for Claude Code — describe what you want, get production-grade results. Code, content, design, planning. Built by MuggleTest.

  • Django patterns

    multiplex-ai/muggle-ai-teams/skills/django-patterns Skill

    2★ repo

    AI workflow for Claude Code — describe what you want, get production-grade results. Code, content, design, planning. Built by MuggleTest.

  • Springboot patterns

    multiplex-ai/muggle-ai-teams/skills/springboot-patterns Skill

    2★ repo

    AI workflow for Claude Code — describe what you want, get production-grade results. Code, content, design, planning. Built by MuggleTest.

  • Api design reviewer

    OpenSIN-AI/OpenSIN-Skills/engineering/api-design-reviewer Skill

    no license2★ repo

    The world's largest open-source AI agent skill library — 280+ skills across 9 knowledge domains + 46 operational actions. Built on alirezarezvani/claude-skills + OpenSIN-AI.

  • Api design

    MarieLynneBlock/arcanum-artifex/skills/development/api-design Skill

    no license2★ repo

    Prompts, skills, and agents that survive contact with real workflows. No vendor loyalty. Occasionally heretical. 🧙🏻‍♀️

  • Api contract review

    ajaygodbole7/rest-api-skill/skills/api-contract-review Skill

    no license2★ repo

    Zalando RESTful API Guidelines reformatted as Agent Skills for AI coding agents

  • Api design

    nevitonsantana/adaptive-skills/skills/api-design Skill

    no license2★ repo

    38 portable Agent Skills for disciplined, reviewable AI-assisted work across Codex, Claude Code, GitHub Copilot, and compatible agents.

  • Api design principles

    Ghosteken/agent-harness/skills/api-design-principles Skill

    2★ repo

    Production-grade engineering skills and specialist agent personas for AI coding assistants. Orchestrates the full SDLC, from spec to ship, with structured verification gates, anti-rationalization checks, and senior-level engineering discipline.

  • Api contract

    tufantunc/review-pro/core/skills/api-contract Skill

    2★ repo

    Tiered AI code-review: triage → 12 specialist reviewers → synthesis. Built for AI-written code. opencode, Cursor, Claude Code, Codex.

  • Api design guide

    The-AI-Directory-Company/agents-and-skills/skills/api-design-guide Skill

    2★ repo

    70+ AI agent templates and 55+ skill definitions for Claude Code, Cursor, Windsurf, and other AI coding tools. Community-maintained, MIT licensed. Follows the Agent Skills specification.

  • Api design

    subhansh-dev/agent-maxxing/engineering/api-design Skill

    2★ repo

    95+ agent skills, 19 UI components, 7 system prompts from Claude Fable 5, GPT-5.5, Gemini CLI & more. Self-fine-tune your agent: paste one prompt and it reads every skill, internalizes patterns, and becomes elite. Works with Claude Code, Codex, Cursor, OpenCode + 60 more agents.

  • Api design principles

    FluxonLab/Skillry/community/wshobson-agents/skills/api-design-principles Skill

    no license2★ repo

    Installable, permission-bounded, multi-platform agent skills & subagents for Claude Code, Codex, Copilot & Gemini/Antigravity — 125 skills + 73 subagents across 18 departments, with a validation harness, native plugin marketplace, and full upstream attribution. by FluxonLab.

  • Api contract boundary

    jukrap/ai-agent-playbook/skills/backend/api-contract-boundary Skill

    2★ repo

    Reusable AI agent skills, project templates, and guardrails for safer software maintenance and delivery.

  • Api design

    m-binimran/dev-pack/skills/api-design Skill

    2★ repo

    Guardrails, skills, loops, hooks & review agents for database + website builders on Claude Code (Next.js + Supabase).

  • Api design

    kimtth/agent-skill-100-lines-or-less/skills/api-design Skill

    no license2★ repo

    🧿 Minimal but effective AI agent skill definitions in 100 lines or less.

  • Rest api design

    kimtth/agent-skill-100-lines-or-less/skills/rest-api-design Skill

    no license2★ repo

    🧿 Minimal but effective AI agent skill definitions in 100 lines or less.

  • Platform api contract desk

    MadewellRD/skills-lab/dist/skills/platform-engineering-command-desk/platform-api-contract-desk Skill

    2★ repo

    Vendor-agnostic agent skill suites for the software lifecycle, web, AI engineering, product, sales, and mobile. Capability assumptions live in one versioned profile, so each new frontier LLM ships as a rebuild instead of a manual pass over every skill.

  • Platform api contract desk

    MadewellRD/skills-lab/dist/vendor/anthropic/platform-engineering-command-desk/platform-api-contract-desk Skill

    2★ repo

    Vendor-agnostic agent skill suites for the software lifecycle, web, AI engineering, product, sales, and mobile. Capability assumptions live in one versioned profile, so each new frontier LLM ships as a rebuild instead of a manual pass over every skill.

  • Platform api contract desk

    MadewellRD/skills-lab/dist/vendor/google/platform-engineering-command-desk/platform-api-contract-desk Skill

    2★ repo

    Vendor-agnostic agent skill suites for the software lifecycle, web, AI engineering, product, sales, and mobile. Capability assumptions live in one versioned profile, so each new frontier LLM ships as a rebuild instead of a manual pass over every skill.

  • Platform api contract desk

    MadewellRD/skills-lab/dist/vendor/openai/platform-engineering-command-desk/platform-api-contract-desk Skill

    2★ repo

    Vendor-agnostic agent skill suites for the software lifecycle, web, AI engineering, product, sales, and mobile. Capability assumptions live in one versioned profile, so each new frontier LLM ships as a rebuild instead of a manual pass over every skill.

  • Api design

    RealDougEubanks/ClaudeMarketplace/skills/api-design Skill

    1★ repo

    A community-driven collection of custom skills for Claude Code, Anthropic's CLI tool for software engineering with Claude.

  • Api design reviewer

    timdevai/proteus/skills/community/from-alireza/engineering/skills/api-design-reviewer Skill

    1★ repo

    Always-on multi-agent AI workstation for Claude Code. 142 specialist agents (ML, security, K8s, backend, frontend) · 366 curated skills · 200+ prompt templates · auto prompt-matcher · auto skill-matcher · MCP support · token router cuts Anthropic bill 6x via Kimi/Haiku/Ollama. LiteLLM · BYOK · MIT + Apache. One-line install.

  • Api design patterns

    timdevai/proteus/skills/community/from-rohitg00/api-design-patterns Skill

    1★ repo

    Always-on multi-agent AI workstation for Claude Code. 142 specialist agents (ML, security, K8s, backend, frontend) · 366 curated skills · 200+ prompt templates · auto prompt-matcher · auto skill-matcher · MCP support · token router cuts Anthropic bill 6x via Kimi/Haiku/Ollama. LiteLLM · BYOK · MIT + Apache. One-line install.

  • Api design

    MARUCIE/openclaw-foundry/web/public/packs/spellbook-code-reviewer/skills/api-design Skill

    1★ repo

    The curated AI Agent skill marketplace — 37K+ vetted skills, S/A/B/C ratings, deploy anywhere

  • Graphql schema

    SkillMedev/full-stack-web-dev/skills/graphql-schema Skill

    1★ repo

    Next.js to Postgres — build and ship a modern web app end to end.

  • Graphql schema

    manastalukdar/ai-devstudio/skills/graphql-schema Skill

    1★ repo

    Professional development studio for Claude Code CLI

  • Contract first

    kreek/consult/agents/.agents/skills/contract-first Skill

    1★ repo

    Engineering quality focused skills for AI coding agents that keep humans in the loop.

  • Contract first

    kreek/consult/consult/skills/contract-first Skill

    1★ repo

    Engineering quality focused skills for AI coding agents that keep humans in the loop.

  • Contract first

    kreek/consult/plugin/skills/contract-first Skill

    1★ repo

    Engineering quality focused skills for AI coding agents that keep humans in the loop.

  • Api design

    Methasit-Pun/data_engineer_claude_skills/_backend/api-design Skill

    no license1★ repo

    Practical guides, prompts, and Python code for applying Anthropic's Claude Skills to data engineering and pipeline automation

  • Graphql schema designer

    imtiazrayhan/agentscamp-library/skills/graphql-schema-designer Skill

    1★ repo

    Installable library of AI coding agents, skills, commands, guides & tools — the copy-paste mirror of agentscamp.com

  • Idempotency designer

    imtiazrayhan/agentscamp-library/skills/idempotency-designer Skill

    1★ repo

    Installable library of AI coding agents, skills, commands, guides & tools — the copy-paste mirror of agentscamp.com

  • Api design principles

    steph-frtech/cdesign-expo/.claude/marketplaces/wshobson/plugins/backend-development/skills/api-design-principles Skill

    no license1★ repo

    Claude Code skill plugin that turns any design (Claude Design, screenshot, HTML, Figma) into production-ready Expo + NativeWind code. One skill, three slash commands, two reviewer agents.

  • Design an api contract

    protosphinx/sphinxstack/skills/design-an-api-contract Skill

    1★ repo

    A stack of skills for your AI agent, made for people starting from zero. 103 skills and 149 project briefs — load one into Codex, Claude Code, Copilot, Gemini, or Cursor and do the thing.

  • Api design reviewer

    bingooyong/agent-skills/skills/api-design-reviewer Skill

    no license1★ repo

    agent-skills

  • Graphql schema designer

    jtmthf/skills/skills/graphql-schema-designer Skill

    no license1★ repo

    Personal Agent Skills

  • Api contract audit

    VictorAurelius/claude-starter-kit/skills/quality/api-contract-audit Skill

    1★ repo

    🤖 Battle-tested Claude Code skills, rules & workflow templates — extracted from a real 200+ PR project. Governance-first. Bilingual VN/EN.

  • Api design principles

    chuyentn/coachai/.agent/skills/skills/api-design-principles Skill

    no license1★ repo

    Vibe Code Course Online By Victor Chuyen

  • Spring boot engineer

    ulpi-io/plugin-marketplace/plugins/404kidwiz/skills/spring-boot-engineer Skill

    no license1★ repo

    A curated collection of 7,800+ agent skills for Claude Desktop, sourced from skills.sh