Total 31,133 skills, Tools & Utilities has 4326 skills
Showing 12 of 4326 skills
Update swain skills to the latest version. Use when the user says 'update swain', 'upgrade swain', 'pull latest swain', or wants to refresh their swain skills installation. Runs the skills package manager (npx) with a git-clone fallback, then invokes swain-config to reconcile any governance changes.
Google Workspace CLI (gog v0.10.0) for Gmail, Calendar, Drive, Sheets, Docs, Contacts, Tasks. 「メール送って」「カレンダー見せて」「ドライブにアップロード」「スプシ作成」「連絡先検索」「タスク追加」などで発火。 認証済みアカウント: (gogで認証したアカウント)
Download videos from 1800+ platforms (YouTube, Bilibili, Twitter/X, TikTok, Vimeo, Instagram, etc.) and generate complete resource package with video, audio, subtitles, and AI summary. Actions: summarize, download, transcribe, extract video content. Platforms: youtube.com, bilibili.com, twitter.com, x.com, tiktok.com, vimeo.com, instagram.com, twitch.tv. Outputs: MP4 video, MP3 audio, VTT subtitles with timestamps, TXT transcript, MD AI summary. Auto-installs uv, yt-dlp, ffmpeg. Python dependencies managed by uv.
Turn any MCP server or OpenAPI spec into a CLI. Use this skill when the user wants to interact with an MCP server or OpenAPI/REST API via command line, discover available tools/endpoints, call API operations, or generate a new skill from an API. Triggers include "mcp2cli", "call this MCP server", "use this API", "list tools from", "create a skill for this API", or any task involving MCP tool invocation or OpenAPI endpoint calls without writing code.
Scan workspace repositories for cleanup opportunities using a read-only hygiene audit. Use when users ask to detect build/cache artifact buildup, stale large transient files, and prioritized cleanup chores by repository and directory.
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Activate when the user asks about any repository listed in the system prompt under 'OpenViking — Indexed Code Repositories', or when they ask about an external library, framework, or project that may have been indexed. Also activate when the user wants to add, remove, or manage repos. Always search the local codebase first before using this skill.
ALWAYS LOAD THIS SKILL when: something doesn't work as expected, documentation is unclear, need to understand library internals, debugging integration issues, or before making assumptions about how a library works. Contains opensrc repo paths, debugging workflows, and examples for Effect, TanStack, TRPC, Drizzle, Better Auth, OpenCode.
Write a description summarizing implemented work. Generates PR/MR descriptions from completed changes.
Find the cheapest fuel prices near the user's current location in Australia. Use this skill whenever the user asks about fuel prices, petrol prices, gas station prices, servo prices, cheapest fuel, diesel prices, E10 prices, or wants to compare fuel costs nearby. Also trigger when the user mentions filling up, refueling, or asks "where should I get fuel/petrol/diesel". Works across all Australian states with zero configuration — no API keys needed. Works in any environment — Telegram, WhatsApp, Signal, Discord, terminal, or any chat platform.
Search arXiv for academic papers. Use when users want to find research papers, preprints, or academic articles on any topic. Supports filtering by date, category, and author.
Use when you need to generate Java project diagrams — including UML sequence diagrams, UML class diagrams, C4 model diagrams, and UML state machine diagrams — through a modular, step-based interactive process that adapts to your specific visualization needs. Part of the skills-for-java project