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.
46,700 skills from 2,243 repositories · updated 3 hours ago
10,031 skills
- release-change-analyzerArabelaTso/Skills-4-SECompares HEAD with the latest published version to analyze real changes, group by type, and recommend version bumps. Use before publishing a release to understand what actually changed.OtherNo warnings★ 259↓ —
- chinese-rhyme-moderncxcscmu/SkillLearnBenchModern Mandarin rhyme groups for classical Chinese poetry composition, mapping finals to rhyme categories.OtherNo warnings★ 91↓ —
- competitive-market-shift-analysisLMTYdotcom/skillsDetermine whether a pattern of competitor, category, technology, buyer, pricing, or positioning signals represents noise, an isolated move, an emerging market shift, or an established change in expectations. Use when a PMM asks what a cluster of changes means, whether a trend is real, how much attention it deserves, or what evidence should trigger a response.OtherNo warnings★ 83↓ —
- claude-md-checkclaude-world/director-mode-liteValidate CLAUDE.md structure and completenessOtherNo warnings★ 80↓ —
- notification-eventsserac-labs/seracUse ServiceNow events (sysevent) — gs.eventQueue dispatch, sysevent_register definitions, sysevent_script_action handlers, delayed events with process_on, and reminder/state-change patterns.OtherNo warnings★ 78↓ —
- ctf-web26zl/cybersec-toolkitUse when solving a CTF web challenge — SQLi, XSS, SSRF, SSTI, IDOR, auth bypass, file upload, deserialization, prototype pollution, race conditions, JWT attacks. Provides a decision tree and tool stack from this installer's web module. Triggers on "ctf web", "web challenge", "sqli", "xss", "ssti", "ssrf", "jwt".OtherNo warnings★ 84↓ —
- github-triageArabelaTso/Skills-4-SEUnified GitHub triage for issues AND PRs. Classifies open items, answers questions from codebase, analyzes bugs, reviews PRs, and produces a structured triage report. Triggers: 'triage', 'triage issues', 'triage PRs', 'github triage'.OtherNo warnings★ 259↓ —
- skill-syncjdrhyne/agent-skillsSync skills between local installation and the GitHub source-of-truth repository. Use when asked to install, update, list, or push skills.OtherNo warnings★ 240↓ —
- locked-boxThomasMoreAI/legal-skills-openFür Locked Box Completion Accounts: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt. Fachgebiet: Großkanzlei Corporate/M&A. Route: locked-box.OtherNo warnings★ 95↓ —
- competitive-asset-auditLMTYdotcom/skillsAudit a body of competitive content - battlecards, sales decks, comparison and alternatives pages, enablement, training, help-center copy - against current evidence, and produce the inventory of claims that are stale, unsupported, contradicted, or newly incomplete, ranked by exposure, with the assets each lives in and the owner or skill that should fix it. Use for "audit our competitive materials", "which claims are stale", "what do we need to update across our battlecards and site", "find competitive claims we can no longer support", and any request whose deliverable is the list of claims and how each one holds up - one page or a whole library, with nothing rewritten. Not for producing the update itself - "update X because Y changed" or "fix the talk track" is competitive-enablement-refresh; a new battlecard is competitive-battlecard; whether the message differentiates is competitive-messaging-audit.OtherNo warnings★ 83↓ —
- trace-harness-launch-failureashutoshsinghpr7/wikiskillEmpty session traces mean launch failure, not agent behavior — verify api_call_count/tool_call_count and stdout.txt before analyzing.OtherNo warnings★ 285↓ —
- flow-designerserac-labs/seracBuild ServiceNow Flow Designer flows via the dedicated tool — triggers, IF/ELSE/TRY/CATCH placement rules, subflows, script actions with inputs/outputs, and REST step configuration. Never use background scripts on sys_hub_* tables.OtherNo warnings★ 78↓ —
- bounded-engine-runsSummerEngine/summerRun Summer headless or offscreen safely: time limits, one engine per project, import passes, crash checks.OtherNo warnings★ 88↓ —Also in 1 other repo
- anpassen-3ThomasMoreAI/legal-skills-openFür Kanzleiprofil anpassen: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 95↓ —
- netz-speicherThomasMoreAI/legal-skills-openFür Energierecht — Kommandocenter (Eingangs-Routing): ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 95↓ —
- einarbeitungThomasMoreAI/legal-skills-openFür Einarbeitung: Semestereinarbeitung: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 95↓ —
- domain-separationserac-labs/seracConfigure ServiceNow multi-tenant domain separation — domain hierarchy, sys_user_has_domain membership, domain-aware vs cross-domain queries, MSP tenant onboarding, and domain picker logic.OtherNo warnings★ 78↓ —
- epo-quellenkarteThomasMoreAI/legal-skills-openFür Epo Quellenkarte: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 95↓ —
- vga-pruefrasterThomasMoreAI/legal-skills-openFür Verdeckte Gewinnausschüttung — Paragraf 8 Abs. 3 S. 2 KStG Prüfraster: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt. Fachgebiet: Steuerrecht – Steuerberater und Anwälte. Route: vga-pruefraster.OtherNo warnings★ 95↓ —
- oncall-schedulingserac-labs/seracRead and change ServiceNow on-call rotations — the cmn_rota → cmn_rota_roster → cmn_rota_member chain, how "who is on call right now" is resolved from a member window plus the schedule's time zone, and how escalation from an incident reaches it.OtherNo warnings★ 78↓ —
- convex-optimizationparcadei/Continuous-Claude-v3Problem-solving strategies for convex optimization in optimizationOtherNo warnings★ 3.9K↓ —
- ratThomasMoreAI/legal-skills-openCrea o actualiza el Registro de Actividades de Tratamiento (RAT) conforme al art. 30 del RGPD, en el formato recomendado por la AEPD. Genera una ficha por cada actividad de tratamiento con todos los campos obligatorios. Usar cuando el usuario dice "registro de actividades", "RAT", "crea una ficha de tratamiento", "actualiza el registro", o necesita documentar tratamientos de datos personales.OtherNo warnings★ 95↓ —
- disclosureThomasMoreAI/legal-skills-openFür Disclosure Schedules: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt. Fachgebiet: Großkanzlei Corporate/M&A. Route: disclosure.OtherNo warnings★ 95↓ —
- meeting-request-parsingcxcscmu/SkillLearnBenchParse meeting request emails from JSON format and extract duration and time constraintsOtherNo warnings★ 91↓ —
pillow-grayscale
cxcscmu/SkillLearnBench
OtherUpdated Oct 2, 2026
From the author
Convert images to grayscale in-place using Pillow (PIL), overwriting original RGB files.
Install
npx skills add cxcscmu/SkillLearnBench --skill pillow-grayscale -a claude-code
Installs to .claude/skills/pillow-grayscale/ · 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 onlyUses the networkLicence: MIT
Safety checks on SKILL.md
No warnings.
Why 83
Security100
Provenance64
Maintenance100
Licence100
Adoption34
Files (1)
- SKILL.md