A collection of Claude Code skills that I build and use daily. Publishing them here so others can benefit too.
This is a personal repo — I'm the sole maintainer. If you find a skill useful, feel free to grab it. If you have ideas or find bugs, open an issue.
Universal security diagnostic skill for Claude Code. Cross-platform: macOS, Linux, Windows, VPS.
Commands:
/safety-audit— Full system security audit (OS posture, agent config, credentials, network, processes)/safety-check-skill <path>— Vet a skill/plugin before installation (risk score 0-100)/safety-scan— Quick IOC scan (C2 connections, malware artifacts, suspicious processes)
Covers:
- macOS: SIP, Gatekeeper, FileVault, Firewall, XProtect, Launch Agents
- Linux: SELinux/AppArmor, UFW/iptables, LUKS, unattended upgrades, systemd
- Windows: Defender, UAC, BitLocker, Windows Firewall, SmartScreen
- VPS: SSH hardening, fail2ban, rootkit detection, open ports
- AI Agent Platforms: Claude Code, OpenClaw, and other agent frameworks
- OWASP Agentic Top 10 (2026) hardening guide (ASI01-ASI10)
- Known threats: ClawHavoc campaign, MCP server CVEs, supply chain patterns
Interact with Polymarket prediction markets via the official polymarket-cli. Browse markets, check prices, place orders, manage positions, and redeem winnings — all from the terminal.
Use when: searching markets, checking prices/order books, trading, viewing portfolios, redeeming won positions, or any Polymarket task via CLI.
Includes:
- Installation instructions (install script, manual download with checksum verification, build from source)
- Authentication setup (wallet import, config file, env vars, signature types)
- All workflows: market research, trading, order management, CTF redeem, leaderboard
- Full command reference in
references/commands.md - NegRisk vs standard market guidance (most binary markets are NegRisk)
Dynamically assemble a team of expert subagents for any task from a catalog of 401 agents across 27 categories. Agents are spawned on-demand as temporary subagents — zero permanent context cost.
Trigger: "nbteam", "team builder", "build team", "assemble team"
How it works:
- Reads your task/request
- Selects 2-5 relevant categories → loads only those category JSONs
- Picks best 3-10 agents from loaded categories
- Reads full agent
.mdonly for selected agents - Spawns each as a temporary subagent via the Agent tool
- Collects results and synthesizes a unified answer
Categories include: AI specialists, API/GraphQL, blockchain/Web3, data/AI, database, DevOps, security, programming languages (49 agents), development tools, documentation, and 17 more.
Agent definitions sourced from davila7/claude-code-templates.
Autonomous CI/CD workflow for any project. Converts TODOs to GitHub issues, spawns expert teams (min 5 agents via nobrainer-team-builder), implements, creates PRs with Copilot review gate, merges — all hands-free.
Trigger: "autopilot", "go go", "dzialaj sam", "lec sam", "cisnij"
How it works:
- Discovery: Spawns 3 agents to review codebase, find TODOs, assess test coverage
- Planning: Presents prioritized list, converts TODOs to GitHub issues after approval
- Autonomous loop: For each issue — spawns 5-agent team, implements, creates PR, waits for Copilot review, replies to all comments, resolves threads, merges, deploys
- Quality gates: DRY/KISS/SOLID/YAGNI, max 300 lines/file (350 acceptable), tests pass, Copilot reviewed with 0 unresolved threads
Prerequisites: nobrainer-team-builder installed, GitHub Copilot code review enabled on repo.
Upgrades any project's CLAUDE.md with proven workflow rules — Workflow Orchestration (6 rules), Task Management (6 steps), and Core Principles (3 rules). Merge-safe: only adds missing sections, never overwrites existing content.
Trigger: "continuous improvement", "upgrade CLAUDE.md", "dodaj zasady do CLAUDE.md", "dopisz workflow rules"
Adds:
- Workflow Orchestration: Plan Mode, Subagent Strategy, Self-Improvement Loop, Verification, Elegance, Autonomous Bug Fixing
- Task Management: plan → verify → track → explain → document → capture lessons
- Core Principles: Simplicity First, No Laziness, Minimal Impact
- Scaffolds
tasks/todo.md+tasks/lessons.md
Install persistent semantic memory for Claude Code using memsearch. Every session is auto-captured as markdown notes, with relevant context injected on every prompt via local Ollama embeddings — no API key needed.
Trigger: "install memory", "setup memsearch", "nobrainer-memory", "dodaj pamiec do claude"
What gets installed:
memsearchPython CLI (PyPI)nomic-embed-textOllama model — local embeddings- memsearch ccplugin registered in Claude Code plugins
- Config:
~/.memsearch/config.toml
Supports global (~/.memsearch/memory/) or per-project memory scope.
Project bootstrapper — creates AGENTS.md and CLAUDE.md with engineering standards and workflow rules in any project directory.
Commands:
/nobrainer-starter— Bootstrap current project with all standards- or: "setup project", "init project", "create AGENTS.md", "bootstrap project standards"
Both files receive identical content — works with Claude Code, Codex, Kimi, Cursor, or any AI coding assistant that reads project config files.
Creates:
AGENTS.md+CLAUDE.md— identical content covering:- Engineering principles: DRY, KISS, SOLID, YAGNI, Clean Code, error handling, testability, communication ethics (no docs unless asked, no emojis, single method approach)
- Workflow rules: Plan Mode, Subagent Strategy, Verification Before Done, Task Management, Git Rules
- Safety Rules: destructive commands (
rm -rf,DROP TABLE,git reset --hard, force push, wiping directories) require explicit confirmation before execution
tasks/todo.md— task tracker stubtasks/lessons.md— lessons log stub
Merge-safe: if files already exist, only missing sections are added — existing content is never overwritten.
Copy any skill directory into ~/.claude/skills/:
# Clone the repo
git clone https://github.com/nobrainer-tech/nobrainer-claude-skills.git
# Install a skill
cp -r nobrainer-claude-skills/nobrainer-fast-audit ~/.claude/skills/
cp -r nobrainer-claude-skills/nobrainer-starter ~/.claude/skills/
cp -r nobrainer-claude-skills/nobrainer-polymarket ~/.claude/skills/
cp -r nobrainer-claude-skills/nobrainer-team-builder ~/.claude/skills/
cp -r nobrainer-claude-skills/nobrainer-memory ~/.claude/skills/
cp -r nobrainer-claude-skills/nobrainer-autopilot ~/.claude/skills/
cp -r nobrainer-claude-skills/nobrainer-continuous-improvement ~/.claude/skills/
# Or symlink (auto-updates with git pull)
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-fast-audit" ~/.claude/skills/nobrainer-fast-audit
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-starter" ~/.claude/skills/nobrainer-starter
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-polymarket" ~/.claude/skills/nobrainer-polymarket
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-team-builder" ~/.claude/skills/nobrainer-team-builder
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-memory" ~/.claude/skills/nobrainer-memory
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-autopilot" ~/.claude/skills/nobrainer-autopilot
ln -s "$(pwd)/nobrainer-claude-skills/nobrainer-continuous-improvement" ~/.claude/skills/nobrainer-continuous-improvementThen restart Claude Code — the skill will be available immediately.
MIT