Best agent skills for developers

Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.

anthropics/skills

Walks the last step of a branch: confirm tests pass, detect the git environment, ask how to integrate, carry out your choice and clean up the worktree.

obra/superpowers

Explains how to write Claude Code plugin hooks, both prompt-based checks and bash commands, for events such as PreToolUse, Stop and SessionStart.

anthropics/claude-plugins-official

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking…

vercel-labs/agent-browser

Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications.

rolling-scopes/rsschool-app

A skill your agent uses when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions

farm-fe/farm

Has the agent carry out an implementation plan itself, task by task in the current session, keeping a ledger, proving each step with a test and ending with one whole-branch review.

obra/superpowers

Explores a web app with the agent-browser CLI to find bugs and UX problems, then writes a report with screenshots, repro videos and step-by-step reproduction for each issue.

vercel-labs/agent-browser

A skill your agent uses whenever the user mentions Horizon by name in a Laravel context.

coollabsio/coolify

Gives the agent Postgres rules to consult before writing or changing tables, queries, indexes, RLS policies or migrations, and when diagnosing slow queries.

supabase/agent-skills

Watches an open GitHub pull request until it merges, handling review comments, diagnosing CI failures and retrying flaky checks along the way.

openinterpreter/openinterpreter

Explains how to write agents for Claude Code plugins: the markdown file with YAML frontmatter, trigger descriptions, model and color settings, and system prompt design.

anthropics/claude-plugins-official

Create new skills, modify and improve existing skills, and measure skill performance.

Azure/azqr

Reviews code against a five-part checklist covering security, correctness, performance, maintainability and testing, and reports findings in a fixed format.

shareAI-lab/learn-claude-code

Deploys a project to Vercel with one script and no login, then returns a live preview URL and a claim link for moving the deployment into your own Vercel account.

bytedance/deer-flow

Rules for structuring React components with composition instead of boolean props, covering compound components, lifted state, variants and React 19 changes.

vercel-labs/openreview

Investigates a session where Superpowers went wrong, reads the transcripts on disk and produces an evidence-cited report, optionally prepared as a bug report for the maintainers.

obra/superpowers

NestJS best practices and architecture patterns for building production-ready applications.

rolling-scopes/rsschool-app

Manages a Sub2API deployment from the command line: accounts, redeem and invitation codes, groups, proxies, imports, exports and raw admin API calls.

Wei-Shaw/sub2api

Gets Firecrawl working in a project: signs you in through the browser, saves FIRECRAWL_API_KEY to .env and picks the first SDK or REST path.

firecrawl/firecrawl

A guide to creating and managing Claude Code skills with auto-activation: skill-rules.json triggers, hooks, enforcement levels, YAML frontmatter and progressive disclosure.

diet103/claude-code-infrastructure-showcase

Researches a GitHub repository over four rounds using the GitHub API and web search, then writes a structured markdown report with timeline, metrics and Mermaid diagrams.

bytedance/deer-flow

Shows how Claude Code plugins keep per-project settings and state in .claude/plugin-name.local.md files with YAML frontmatter and a markdown body.

anthropics/claude-plugins-official

Walks through building MCP servers in Python or TypeScript that expose tools, resources and prompts to Claude, with templates, registration and testing.

shareAI-lab/learn-claude-code

Tests local web applications with Python Playwright scripts, checking frontend behavior, capturing screenshots and reading browser console logs.

anthropics/skills

Asks one question at a time, each with a best guess attached, until the agent is about 95 percent sure what you really want, before any plan, spec or code.

addyosmani/agent-skills

Iteratively improves a PR (GitHub), MR (GitLab), or shelved changelist (Perforce) until Greptile gives it a 5/5 confidence score with zero unresolved comments.

onyx-dot-app/onyx

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries.

Atmosphere/atmosphere

Replay-first debug flow for SGLang serving problems. An agent skill from sgl-project/sglang.

sgl-project/sglang

Keeps a TSV decision log for long or unattended agent runs, one row per decision with what, why, evidence and result, so a reviewer can check the work later.

cursor/plugins

Process the local ignored ai-tdesktop inbox into durable, independently testable Telegram Desktop task records while task execution worktrees remain active.

telegramdesktop/tdesktop

Collects motion rules, scene blueprints, transitions and runtime adapters for HyperFrames video compositions, with GSAP as the default animation runtime.

heygen-com/hyperframes

Grill the user relentlessly about a plan, decision, or idea.

bestofjs/bestofjs

Operate Orca-managed worktrees, folder contexts, terminals, repos, automations, artifacts, skill sharing, worktree comments, and Orca's embedded…

stablyai/orca

Behavioral guidelines to reduce common LLM coding mistakes. An agent skill from akash-network/node.

akash-network/node

Create and edit JSON Canvas files (.canvas) with nodes, edges, groups, and connections.

heyitsnoah/claudesidian

Automates a real browser through short TypeScript scripts that keep page state between runs, for navigating, filling forms, taking screenshots and extracting data.

MemTensor/MemOS

Creates interactive architecture, workflow, sequence, data-flow and lifecycle diagrams as standalone HTML with inline SVG, themes and image or video export.

tt-a1i/archify

Generates music from text descriptions with MusicGen and sound effects with AudioGen, using Meta's AudioCraft PyTorch library with melody and style conditioning.

Orchestra-Research/AI-Research-SKILLs

Reach into past AI conversation history through the trellis mem CLI.

mindfold-ai/Trellis

Import, merge, or combine repositories into an Nx workspace using nx import.

nrwl/nx

Automates browser interactions for web testing, form filling, screenshots, and data extraction.

sanity-io/sanity

Explore and understand Nx workspaces. An agent skill from nomcopter/react-mosaic.

nomcopter/react-mosaic

Adds persistent memory to AI apps with the Mem0 Python and TypeScript SDKs: store, search, update and delete user memories, with framework integrations.

mem0ai/mem0

Walks you through a complete OpenSpec workflow cycle with narration while doing real work in your codebase.

Fission-AI/OpenSpec

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior.

xpinjection/test-driven-spring-boot

Explains how to bundle Model Context Protocol servers in a Claude Code plugin, covering config files, stdio, SSE, HTTP and WebSocket server types, and authentication.

anthropics/claude-plugins-official

Professional DOCX document creation, editing, and formatting using OpenXML SDK (.NET).

poco-ai/poco-claw