Agent skills you can check before you install
Public SKILL.md skills from GitHub repositories with 50+ stars and from the vendors themselves, scanned and scored. Install any of them with one command in Claude Code, Cursor, Codex, GitHub Copilot or Gemini CLI.
48,743 skills from 2,355 repositories · updated 7 minutes ago
10,285 skills
- pelotonwin4r/MuseAI-SkillsConnect to Peloton to browse fitness classes, check schedules, and book workouts.OtherNo warnings★ 408↓ —
- building-github-indexoaustegard/claude-skillsGenerate progressive disclosure indexes for GitHub repositories to use as Claude project knowledge. Use when setting up projects referencing external documentation, creating searchable indexes of technical blogs or knowledge bases, combining multiple repos into one index, or when user mentions "index", "github repo", "project knowledge", or "documentation reference".OtherNo warnings★ 158↓ —Also in 1 other repo
- tessiewin4r/MuseAI-SkillsMonitor a Tesla vehicle, inspect live state, and run explicit Tessie command endpoints.OtherNo warnings★ 408↓ —
- s3-uploadGoldziher/ai-rulezUpload build artifacts to S3.OtherNo warnings★ 166↓ —
- categorizing-bsky-accountsoaustegard/claude-skillsAnalyze and categorize Bluesky accounts by topic using keyword extraction. Use when users mention Bluesky account analysis, following/follower lists, topic discovery, account curation, or network analysis.OtherNo warnings★ 158↓ —Also in 1 other repo
- template-skillNickCrew/Claude-CortexA template for creating new skills. Use when initializing a new skill to ensure proper structure and metadata.OtherNo warnings★ 63↓ —
- sampling-bluesky-zeitgeistoaustegard/claude-skillsDEPRECATED - Use browsing-bluesky skill instead. Sample and analyze Bluesky firehose to identify trending topics and content clusters. Use when user asks about "what's happening on Bluesky", "Bluesky trends", "zeitgeist", "firehose analysis", or wants to see real-time topic clusters from the network.OtherNo warnings★ 158↓ —
- mermaid-diagramsnicepkg/ai-workflowCreate diagrams and visualizations using Mermaid syntax. Use when generating flowcharts, sequence diagrams, class diagrams, entity-relationship diagrams, Gantt charts, or any visual documentation. Triggers on Mermaid, flowchart, sequence diagram, class diagram, ER diagram, Gantt chart, diagram, visualization.OtherNo warnings★ 288↓ —
- presentation-buildernicepkg/ai-workflowStructure compelling presentations with clear narratives and visual suggestionsOtherNo warnings★ 288↓ —
- rrrComeOnOliver/skillshubGLM-5 코드 리뷰. /rr의 상위 버전으로 더 강한 모델로 변경사항을 검토하고, Codex가 결과를 다시 검증해 유효한 이슈만 정리한다.OtherNo warnings★ 65↓ —Also in 1 other repo
- team-setuptikalk/adlc-team-skillsUse when bootstrapping a team directives repository from scratch, cloning an existing one, pointing to a local path, or checking an existing configuration.OtherNo warnings★ 144↓ —
- jellyfinmagnus919/agent-skillsQuery your Jellyfin media server from the terminal — recently added media, search, item details, series navigation, next-up episodes, library browsing, server info, and user login. Use when the user asks about Jellyfin, media servers, movies, TV shows, next episodes, or their media library. Do not use this skill for server installation, library management, playback control, or Emby/Plex servers.OtherNo warnings★ 162↓ —
- muse_early_accesswin4r/MuseAI-SkillsUse for questions about Muse's general early access program, requests to join it, checking or withdrawing a join request, and admission updates.OtherNo warnings★ 408↓ —
- google_contactswin4r/MuseAI-SkillsSearch, view, create, update, and delete the user's Google Contacts.OtherNo warnings★ 408↓ —
- initial-accesshypnguyen1209/offensive-claudeUse when gaining initial access to a target — phishing, payload delivery, HTML smuggling, ISO/IMG/MOTW bypass, supply-chain, credential stuffing, exposed-service exploitationOtherReview first★ 408↓ —
- ir-playbook-bruteforcegensecaihq/Wazuh-AutopilotIncident-response playbook (PB-001) for brute-force, password-spraying and credential-stuffing attacks against SSH, PAM, Windows logon and web logins; use when Wazuh raises authentication-failure bursts (rule group authentication_failures, e.g. rules 5712, 5763, 60204) or a failure burst followed by a success (rule 40112).OtherNo warnings★ 61↓ —
- attack-chainalicewe1/alice_skillMulti-stage attack-path orchestration for CTF/red-team lab chains: recon to foothold to privilege to lateral to evidence packaging.OtherNo warnings★ 60↓ —
- ir-playbook-privilege-escalationgensecaihq/Wazuh-AutopilotIncident-response playbook for privilege escalation on Linux and Windows — sudo/su abuse, SUID and capability misuse, kernel modules and exploits, sudoers/cron/systemd tampering, UAC bypass, admin-group changes and process injection; use when Wazuh raises escalation indicators (e.g. rules 5404, 5405, 5302, 80721, 92046, 92055, 60154) or a user gains unexpected root/SYSTEM.OtherNo warnings★ 61↓ —
- mitre-attack-mappinggensecaihq/Wazuh-AutopilotMap Wazuh alerts and observed behaviour to MITRE ATT&CK techniques and tactics and record them on the case; use whenever you identify attacker behaviour or see rule.mitre data.OtherNo warnings★ 61↓ —
- submissiontance-mang/chinese-webnovel-skills中文网文投稿与过稿诊断。当用户要投稿/签约、想知道稿子能不能过编辑审核、写书名简介标签、做黄金三章过稿自检、记录某次投稿没过的原因、或问"为什么没签约/怎么提高过稿率"时使用。按平台签约标准体检、读写投稿记录、按历史拒因避免重犯。OtherNo warnings★ 96↓ —
- deconstructtance-mang/chinese-webnovel-skills拆解对标平台爆火网文，学结构不抄字。当用户想拆书、分析爆款小说为什么火、对标某本热门书、提炼爆文的开篇/爽点/金手指/节奏套路、或要"照着这本爆款的写法写我自己的"时使用。输出可复用的结构模板，严守不抄袭原创底线。OtherNo warnings★ 96↓ —
- warmthtance-mang/chinese-webnovel-skills写温暖现实向短篇/治愈系小说。当用户要写有温度、有现实意义、不狗血不煽情不说教的故事，写普通人的小困境/小成长/治愈系，或嫌稿子"太爽文/太空/想要点意义但别灌鸡汤"时使用。用小冲突+生活细节+温暖收束，让读者看到现实、带走余味。OtherNo warnings★ 96↓ —
- dialoguetance-mang/chinese-webnovel-skills中文网文对话与台词。当用户要写/改对话、设计金句名场面台词、写打脸装13台词、虐心或甜宠台词、抱怨"对话太生硬/太书面/像AI/每个角色一个腔"、或要让人物说话有区分度时使用。产出口语化、有潜台词、符合人设声音的台词。OtherNo warnings★ 96↓ —
- semantic-spacetimemagnus919/agent-skillsModel and analyze Semantic Spacetime (SST) graphs, distances, trajectories, drift, and model files. Do not use this skill for promise-theory vocabulary and fundamentals without SST modeling; use `promise-theory` for the substrate concepts.OtherNo warnings★ 162↓ —
assumption-buster
NickCrew/Claude-Cortex
OtherUpdated Jun 29, 2026
From the author
Flip, remove, or exaggerate assumptions to unlock new solution angles.
Install
npx skills add NickCrew/Claude-Cortex --skill assumption-buster -a claude-code
Installs to .claude/skills/assumption-buster/ · Each command fetches the skill straight from GitHub with the open skills CLI.
Download .zip
Byte-identical to the scanned commit, with the repository’s licence and a SOURCE.txt.
What it can touch
Instructions onlyNo network use seenLicence: MIT
Safety checks on SKILL.md
No warnings.
Why 78
Security100
Provenance61
Maintenance70
Licence100
Adoption32
Files (1)
- SKILL.md