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Library Skill.md library

Skill.md files: teach Claude once, not every chat.

Each one names the GitHub repo it came from, so you can check exactly what it tells your AI to do.

All Skill.md files

274991 Skill.md files

Skill.md
brand-guidelines/
  • SKILL.md
---
name: brand-guidelines
description: Write copy following Sentry brand guidelines. Use when writing UI text, error messages, empty states, onboarding flows, 404 pages, documentation, marketing copy, or any user-facing content. Covers both Plain Speech (default) and Sentry Voice tones.
---

brand-guidelines

sickn33

Skill.md
brand-perception-psychologist/
  • SKILL.md
---
name: brand-perception-psychologist
description: One sentence - what this skill does and when to invoke it
---
Skill.md
brave-man/
  • SKILL.md
---
name: brave-man
description: Runs a structured clarifying interview for new project requests before building. Instead of writing code, it outputs a fully specified prompt.md for a fresh agent session to execute, preventing expensive mistakes.
---

brave-man

sickn33

Skill.md
break-ai-fix-loops/
  • SKILL.md
---
name: break-ai-fix-loops
description: Stop ineffective AI coding repair loops with stable failure fingerprints, a three-attempt budget, real-path proof, negative controls, and tested rollback.
---

break-ai-fix-loops

sickn33

Skill.md
brendangregg-use-tsa/
  • SKILL.md
---
name: brendangregg-use-tsa
description: Methodical performance troubleshooting and root-cause analysis with Brendan Gregg's USE and TSA methods, plus evidence-backed RCA and postmortem reports.
---
Skill.md
brevo-automation/
  • SKILL.md
---
name: brevo-automation
description: Automate Brevo (formerly Sendinblue) email marketing operations through Composio's Brevo toolkit via Rube MCP.
---

brevo-automation

sickn33

Skill.md
broken-authentication/
  • SKILL.md
---
name: broken-authentication
description: Identify and exploit authentication and session management vulnerabilities in web applications. Broken authentication consistently ranks in the OWASP Top 10 and can lead to account takeover, identity theft, and unauthorized access to sensitive systems.
---
Skill.md
brooks-audit/
  • SKILL.md
---
name: brooks-audit
description: Architecture audit that maps module dependencies, checks layering integrity, and flags structural decay across a codebase, drawing on twelve classic engineering books.
---

brooks-audit

sickn33

Skill.md
brooks-debt/
  • SKILL.md
---
name: brooks-debt
description: Tech debt assessment that identifies, classifies, and prioritizes maintainability problems — helping teams build a refactoring roadmap — drawing on twelve classic engineering books.
---

brooks-debt

sickn33

Skill.md
brooks-harness/
  • SKILL.md
---
name: brooks-harness
description: Maintenance orchestrator for the brooks-lint plugin itself.
---

brooks-harness

sickn33

Skill.md
brooks-lint/
  • SKILL.md
---
name: brooks-lint
description: AI code reviewer grounded in classic software engineering books for catching design smells, coupling issues, and architectural risks.
---

brooks-lint

sickn33

Skill.md
brooks-review/
  • SKILL.md
---
name: brooks-review
description: PR code review that surfaces decay risks, design smells, and maintainability issues with concrete Symptom → Source → Consequence → Remedy findings, drawing on twelve classic engineering books.
---

brooks-review

sickn33

Skill.md
brooks-sweep/
  • SKILL.md
---
name: brooks-sweep
description: Full-sweep mode: runs a unified analysis across all quality dimensions — code decay, architecture, tech debt, and test quality — then applies fixes directly to the codebase. Safe changes are auto-applied; risky changes are confirmed before execution.
---

brooks-sweep

sickn33

Skill.md
brooks-test/
  • SKILL.md
---
name: brooks-test
description: Review test-suite quality using established testing literature; identify brittleness, mock abuse, unclear fixtures, weak assertions, slow feedback, and maintenance risks.
---

brooks-test

sickn33

Skill.md
browser-act/
  • SKILL.md
---
name: browser-act
description: Use BrowserAct for authenticated browser automation, JS-rendered extraction, screenshots, parallel sessions, verification handling, and human handoff.
---

browser-act

sickn33

Skill.md
browser-automation/
  • SKILL.md
---
name: browser-automation
description: Build reliable browser checks using observed UI state, semantic locators, bounded waits, isolated test data and explicit outcome verification.
---

browser-automation

sickn33

Skill.md
browser-extension-builder/
  • SKILL.md
---
name: browser-extension-builder
description: Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions. Covers extension architecture, manifest v3, content scripts, popup UIs, monetization strategies, and Chrome Web Store publishing.
---
Skill.md
browser-extension-reverse/
  • SKILL.md
---
name: browser-extension-reverse
description: Authorized reverse engineering of Chrome/Firefox extensions: manifest analysis, background workers, content scripts, and extension-based credential or data-exposure research.
---
Skill.md
browser-harness/
  • SKILL.md
---
name: browser-harness
description: Drive an existing browser through CDP for authenticated, visual, or interactive web automation.
---

browser-harness

sickn33

Skill.md
bug-bounty/
  • SKILL.md
---
name: bug-bounty
description: Complete bug bounty workflow
---

bug-bounty

sickn33

Skill.md
bug-hunt-swarm/
  • SKILL.md
---
name: bug-hunt-swarm
description: Parallel read-only multi-agent root-cause investigation for bugs, regressions, crashes, flaky behavior, or unexplained failures.
---

bug-hunt-swarm

sickn33

Skill.md
bug-hunter/
  • SKILL.md
---
name: bug-hunter
description: Systematically finds and fixes bugs using proven debugging techniques. Traces from symptoms to root cause, implements fixes, and prevents regression.
---

bug-hunter

sickn33

Skill.md
bugcrowd-reporting/
  • SKILL.md
---
name: bugcrowd-reporting
description: Bugcrowd-specific reporting tactics complementing report-writing
---

bugcrowd-reporting

sickn33

Skill.md
bugs-are-annoying/
  • SKILL.md
---
name: bugs-are-annoying
description: Adversarial code auditor that hunts down bugs, logic errors, and security flaws. Use for deep correctness passes, not style reviews.
---

bugs-are-annoying

sickn33