Utilities plugins

Anki MCP Server skills based on the Anki MCP Server docs found here: https://ankiweb.net/shared/info/124672614

1 skill

Obsidian Excalidraw skills based on the Obsidian Excalidraw docs found here: https://zsviczian.github.io/obsidian-excalidraw-plugin/API/introduction.html

1 skill

Security audit of third-party packages (npm, pip, homebrew, cargo…) — detects network calls, telemetry, eval, install hooks and recursively audits same-author dependencies

1 skill

Generate and apply custom macOS folder icons for a directory's subfolders, matching the existing house style of icons on peers and parent

1 skill

Skills for configuring and writing Karabiner-Elements rules on macOS

1 skill

Check Claude Max usage across multiple accounts with fast API-based checks and natural language reporting

1 skill

Extract and transform specific fields from JSON files and API responses using jq, without loading entire files into context.

1 skill

Get current weather, time, and precipitation forecast for any city

1 command

A simple plugin-loading smoke test

1 skill

Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5

1 skill

Polish working days, public holidays and deadlines, computed offline with legal citations.

1 skill

Base64 encode and decode

1 skill

Access the system clipboard from the command line

1 skill

Generate system environment debugging info

1 skill

macOS / Windows 只读存储分析：扫描整机磁盘占用，三色分级给出清理建议，生成可交互 HTML 报告并可一键移废纸篓。

1 skill

Convert common image, audio, video, document, and data formats with installed local tools while preserving originals.

1 skill

Tools any project can use: PDFs to Markdown with their tables, pictures and vector plans.

1 skill

Check a domain or HTTP(S) URL against the active CERT Polska warning list, including matching subdomains.

1 skill

Find public transport stops and upcoming bus or tram departures in Gdańsk, Poznań and Szczecin using transport operators' public services.

1 skill

Diagnose and repair Codex sandbox failures with practical, verified steps.

1 skill

Code cleanup, refactoring automation, and technical debt management with context restoration

Dependency auditing, version management, and security vulnerability scanning

Error analysis, trace debugging, and multi-agent problem diagnosis