Topic: codex
8,457 skills in this topic.
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gif-sticker-maker
Convert photos (people, pets, objects, logos) into 4 animated GIF stickers with captions.
Use when: user wants to create cartoon stickers, GIF expressions, emoji packs, animated avatars,
or convert photos to Funko Pop / Pop Mart blind box style animations.
Triggers: sticker, GIF, cartoon, emoji, expression pack, avatar animation.
x-cmd/skill 19
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python-testing
Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.
x-cmd/skill 19
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openai-docs
Use when the user asks how to build with OpenAI products or APIs and needs up-to-date official documentation with citations (for example: Codex, Responses API, Chat Completions, Apps SDK, Agents SDK, Realtime, model capabilities or limits); prioritize OpenAI docs MCP tools and restrict any fallback browsing to official OpenAI domains.
x-cmd/skill 19
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codex
Enhanced CLI for OpenAI's Codex terminal agent, supporting local code analysis, sandboxing, and third-party models. Core Scenario: When the user wants to use Codex with specific models (DeepSeek, etc.), enable sandboxed execution, or run natural language commands.
x-cmd/skill 19
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minimax-xlsx
Open, create, read, analyze, edit, or validate Excel/spreadsheet files (.xlsx, .xlsm, .csv, .tsv). Use when the user asks to create, build, modify, analyze, read, validate, or format any Excel spreadsheet, financial model, pivot table, or tabular data file. Covers: creating new xlsx from scratch, reading and analyzing existing files, editing existing xlsx with zero format loss, formula recalculation and validation, and applying professional financial formatting standards. Triggers on 'spreadsheet', 'Excel', '.xlsx', '.csv', 'pivot table', 'financial model', 'formula', or any request to produce tabular data in Excel format.
x-cmd/skill 19
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perl
Enhanced Perl language module for script execution and environment management. Core Scenario: When the user needs to run Perl scripts or manage the Perl runtime environment.
x-cmd/skill 19
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minimax-multimodal-toolkit
MiniMax multimodal model skill — use MiniMax Multi-Modal models for speech, music, video, and image. Create voice, music, video, and images with MiniMax AI: TTS (text-to-speech, voice cloning, voice design, multi-segment), music (songs, instrumentals), video (text-to-video, image-to-video, start-end frame, subject reference, templates, long-form multi-scene), image (text-to-image, image-to-image with character reference), and media processing (convert, concat, trim, extract). Use when the user mentions MiniMax, multimodal generation, or wants speech/music/video/image AI, MiniMax APIs, or FFmpeg workflows alongside MiniMax outputs.
x-cmd/skill 19
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notion-spec-to-implementation
Turn Notion specs into implementation plans, tasks, and progress tracking; use when implementing PRDs/feature specs and creating Notion plans + tasks from them.
x-cmd/skill 19
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arp
Display the system's ARP cache table with support for CSV, TSV, and interactive TUI formats. Core Scenario: When the user needs to audit IP-to-MAC address mappings on the local network.
x-cmd/skill 19
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asdf
Extendable version manager for runtimes (Node.js, Ruby, etc.) with enhanced x-cmd shortcuts. Core Scenario: When the user needs to manage, install, or switch between multiple versions of development environments.
x-cmd/skill 19
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coincap
CLI viewer for CoinCap cryptocurrency market data, supporting real-time prices and structured exports. Core Scenario: When the user needs current crypto prices, market caps, or data for automated financial analysis.
x-cmd/skill 19
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search-first
Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.
x-cmd/skill 19
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ios-application-dev
iOS application development guide covering UIKit, SnapKit, and SwiftUI. Includes touch targets, safe areas, navigation patterns, Dynamic Type, Dark Mode, accessibility, collection views, common UI components, and SwiftUI design guidelines. For detailed references on specific topics, see the reference files.
Use when: developing iOS apps, implementing UI, reviewing iOS code, working with UIKit/SnapKit/SwiftUI layouts, building iPhone interfaces, Swift mobile development, Apple HIG compliance, iOS accessibility implementation.
x-cmd/skill 19
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notion-research-documentation
Research across Notion and synthesize into structured documentation; use when gathering info from multiple Notion sources to produce briefs, comparisons, or reports with citations.
x-cmd/skill 19
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regex-vs-llm-structured-text
Decision framework for choosing between regex and LLM when parsing structured text — start with regex, add LLM only for low-confidence edge cases.
x-cmd/skill 19
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pick
Interactive choice list generator for terminal, used to select items from stdin or command output. Core Scenario: When the user needs to create an interactive selection menu for scripts or CLI workflows.
x-cmd/skill 19
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sb
SBOM (Software Bill of Materials) utility for generating and analyzing software component lists. Core Scenario: When the user needs to audit project dependencies or generate SBOM reports for security compliance.
x-cmd/skill 19
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minimax-docx
Professional DOCX document creation, editing, and formatting using OpenXML SDK (.NET). Three pipelines: (A) create new documents from scratch, (B) fill/edit content in existing documents, (C) apply template formatting with XSD validation gate-check. MUST use this skill whenever the user wants to produce, modify, or format a Word document — including when they say "write a report", "draft a proposal", "make a contract", "fill in this form", "reformat to match this template", or any task whose final output is a .docx file. Even if the user doesn't mention "docx" explicitly, if the task implies a printable/formal document, use this skill.
x-cmd/skill 19
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kev
Retrieve and list Known Exploited Vulnerabilities (KEV) from official security catalogs. Core Scenario: When the user needs to audit system safety against actively exploited security flaws.
x-cmd/skill 19
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githook
Manage Git hooks efficiently, supporting initialization, listing, and removal. Core Scenario: When the user needs to set up or audit Git hooks for automation and policy enforcement.
x-cmd/skill 19
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ffmpeg
Powerful multimedia processing tool for converting, recording, and streaming audio and video. Core Scenario: When the user needs to convert media formats, extract audio, or perform complex video editing via CLI.
x-cmd/skill 19
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develop-web-game
Use when Codex is building or iterating on a web game (HTML/JS) and needs a reliable development + testing loop: implement small changes, run a Playwright-based test script with short input bursts and intentional pauses, inspect screenshots/text, and review console errors with render_game_to_text.
x-cmd/skill 19
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pandoc
Universal document converter supporting conversions between Markdown, HTML, PDF, and more. Core Scenario: When the user needs to convert document formats or fetch web content as Markdown.
x-cmd/skill 19
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imagegen
Use when the user asks to generate or edit images via the OpenAI Image API (for example: generate image, edit/inpaint/mask, background removal or replacement, transparent background, product shots, concept art, covers, or batch variants); run the bundled CLI (`scripts/image_gen.py`) and require `OPENAI_API_KEY` for live calls.
x-cmd/skill 19