SKILL RADAR · GITHUB

Useful agent skills, ranked by real adoption.

Browse verified skills from public repositories. Compare what each skill does, package contents, install activity, and source evidence before adding it to your agent.

CATALOG SCOPE
VERIFIED
skills
15,652
repositories
2532
last synced
Oct 13, 2026
15,652 skills
anthropics
Official

math-olympiad

"Solve competition math problems (IMO, Putnam, USAMO, AIME) with adversarial verification that catches the errors self-verification misses. Activates when asked to 'solve this IMO problem', 'prove this olympiad inequality', 'verify this competition proof', 'find a counterexample', 'is this proof correct', or for any problem with 'IMO', 'Putnam', 'USAMO', 'olympiad', or 'competition math' in it. Uses pure reasoning (no tools) — then a fresh-context adversarial verifier attacks the proof using spe

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

mcp-integration

This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up Model Context Protocol", "connect external service", mentions "${CLAUDEPLUGINROOT} with MCP", or discusses MCP server types (SSE, stdio, HTTP, WebSocket). Provides comprehensive guidance for integrating Model Context Protocol servers into Claude Code plugins for external tool and service integration.

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

playground

Creates interactive HTML playgrounds — self-contained single-file explorers that let users configure something visually through controls, see a live preview, and copy out a prompt. Use when the user asks to make a playground, explorer, or interactive tool for a topic.

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

plugin-settings

This skill should be used when the user asks about "plugin settings", "store plugin configuration", "user-configurable plugin", ".local.md files", "plugin state files", "read YAML frontmatter", "per-project plugin settings", or wants to make plugin behavior configurable. Documents the .claude/plugin-name.local.md pattern for storing plugin-specific configuration with YAML frontmatter and markdown content.

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

plugin-structure

This skill should be used when the user asks to "create a plugin", "scaffold a plugin", "understand plugin structure", "organize plugin components", "set up plugin.json", "use ${CLAUDEPLUGINROOT}", "add commands/agents/skills/hooks", "configure auto-discovery", or needs guidance on plugin directory layout, manifest configuration, component organization, file naming conventions, or Claude Code plugin architecture best practices.

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

project-artifact

Generate and publish a project status artifact — an opinionated, tabbed status page for a project too big for one update (overview & success criteria, the workstream sequence, next steps, plus background, plan, risks & open questions, and decisions/FAQ when they earn a tab) — published with the built-in Artifact tool to a default-private claude.ai page the user can share with teammates. Use when a piece of work spans several workstreams and you want a shareable overview kept current. Each artifa

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

receipts

Generate a personal Claude Code usage & impact report ("receipts") from this machine's local session transcripts — for justifying Claude Code usage/spend to a manager, self-review, or "what have I been using this for" check-ins. Mines ~/.claude/projects locally (no extra API calls beyond one final write-up), cross-references local git history, and writes a markdown report plus a self-contained HTML receipt to your home directory. Use when the user asks for "receipts", an "impact report", "usage

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

session-report

Generate an explorable HTML report of Claude Code session usage (tokens, cache, subagents, skills, expensive prompts) from ~/.claude/projects transcripts.

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

siege

Work on one hard mathematics problem in rounds: each round a judge writes a few self-contained questions, independent workers answer them, and the judge keeps a ledger of what is proved, refuted and open, until the judge concludes or the rounds run out, and then a proof.md says plainly what is and is not proved. A run takes hours and dozens of worker runs. Usage: /math-proof:siege [NAME=value settings] .

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

skill-creator

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

solo

Work on one hard mathematics problem in this session yourself, with no sub-agents: reason in stages, record each settled step in a notes file so that nothing written is lost if a response is cut off, and end with a self-contained proof.md. Usage: /math-proof:solo .

installs
3
GitHub stars
37.6K
Updated
Oct 9
anthropics
Official

writing-hookify-rules

This skill should be used when the user asks to "create a hookify rule", "write a hook rule", "configure hookify", "add a hookify rule", or needs guidance on hookify rule syntax and patterns.

installs
3
GitHub stars
37.6K
Updated
Oct 9
affaan-m
Community

agentic-os

Claude Code 上に永続的なマルチエージェントオペレーティングシステムを構築します。カーネルアーキテクチャ、スペシャリストエージェント、スラッシュコマンド、ファイルベースのメモリ、スケジュールされた自動化、外部データベースなしの状態管理をカバーします。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

angular-developer

Angular コードを生成し、アーキテクチャ ガイダンスを提供します。プロジェクトの作成、コンポーネント、またはサービスを作成するとき、または反応性(シグナル、linkedSignal、リソース)、フォーム、依存性注入、ルーティング、SSR、アクセシビリティ(ARIA)、アニメーション、スタイリング(コンポーネント スタイル、Tailwind CSS)、テスト、または CLI ツール作成のベスト プラクティスについてトリガーされます。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

benchmark-methodology

- Use after competitive-platform-analysis has produced a tiered competitor set. Scores each competitor across nine weighted dimensions (positioning, voice, visual craft, offer packaging, evidence, enterprise-readiness, thought leadership, pricing, client's strategic tension) with explicit 1–5 rubrics and a tension-plot. Precedes competitive-report-structure.

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

cisco-ios-patterns

showコマンド、コンフィグ階層、ワイルドカードマスク、ACL配置、インターフェースハイジーン、安全な変更ウィンドウ検証のためのCisco IOSおよびIOS-XEレビューパターン。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

competitive-platform-analysis

- Use when scoping a competitive landscape — identifying, categorising, and score-filtering a competitor set before any benchmarking begins. Decides who counts as a competitor, which tier they belong to, and which sources to mine. First step in the three-skill competitive pipeline; precedes benchmark-methodology.

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

competitive-report-structure

- Use after benchmark-methodology has produced scored competitor profile cards. Assembles findings into a decision-grade report: landscape map, competitor profiles, benchmarking matrix, white-space analysis, strategic recommendations, and team alignment trigger questions. Final step in the three-skill competitive pipeline.

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

cost-tracking

ローカルのコスト追跡データベースからClaude Codeのトークン使用量、支出、予算を追跡・レポートします。コスト、支出、使用量、トークン、予算、またはプロジェクト、ツール、セッション、日付によるコスト内訳について質問する場合に使用します。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

django-celery

DjangoおよびCeleryを使用した非同期タスク処理。タスクキューイング、ワーカー管理、エラー処理、スケジューリング。Redis/RabbitMQ ブローカー統合。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

ecc-conventions

Development conventions and patterns for ECC. JavaScript project with conventional commits.

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

error-handling

TypeScript、Python、Goにわたる堅牢なエラー処理のパターン。型付きエラー、エラー境界、リトライ、サーキットブレーカー、ユーザー向けエラーメッセージをカバーします。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

fsharp-testing

Fテストフレームワーク、プロパティベーステスト、および関数型アプローチ。

installs
3
GitHub stars
276.1K
Updated
Oct 10
affaan-m
Community

homelab-network-setup

ホームラボネットワーク基盤設定、デバイス設定、接続性、およびネットワークセグメンテーション。

installs
3
GitHub stars
276.1K
Updated
Oct 10