Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,430 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Mermaid diagram design master: create beautiful, ergonomic diagrams and export to high-quality images (PNG/JPG/SVG/PDF). Use when user wants to draw/design/visualize architecture diagrams, flowcharts, sequence diagrams, ER diagrams, mind maps, or any diagram; when user needs to convert Mermaid code to images; when…
Skill Claude CodeCodex
Download and caption YouTube clips. Use when the user asks to "caption a YouTube video", "download and add subtitles", "create captioned clips", "transcribe and caption a video", or mentions yt-dlp captioning workflows.
Skill Claude CodeCodex
A workflow for completing development tasks in projects that use BossCoding, a project process with repository rules, checks, branches, pull requests, and continuous integration.
Skill Claude CodeCodex
UI/UX design intelligence and implementation guidance for building polished interfaces. Use when the user asks for UI design, UX flows, information architecture, visual style direction, design systems/tokens, component specs, copy/microcopy, accessibility, or to generate/critique/refine frontend UI (HTML/CSS/JS…
Skill Claude CodeCodex
Send messages and manage the Discord channel for this session.
Skill Claude CodeCodex
Run timed spoken reps where the user defends their own technical decisions under hostile questioning, with a collaborative walkthrough mode for what they can't yet answer - use for rehearsing design reviews, talk Q&A, demo defenses, or any setting where engineering judgment must survive out loud.
Skill Claude CodeCodex
Interact with Reclaim.ai calendar intelligence API to manage smart meetings, habits, tasks, and scheduling.
Skill Claude CodeCodex
Analyze Istio, Consul, and Linkerd service mesh configurations for security vulnerabilities with NIST 800-53 control mappings. Use when users need to audit mesh security, identify misconfigurations, check mTLS settings, review ACL policies, or prepare for FedRAMP assessments. Triggers on keywords like "mesh config"…
Skill Claude CodeCodex
Preflight a tracker issue, linked change, or branch-scoped work reference before implementation; stop with a tracker draft and do not implement or mutate trackers.
Skill Claude CodeCodex
Invoke this skill immediately when the user wants to: create a new Claude Code skill for any purpose, convert a workflow or conversation into a reusable skill, edit or improve an existing skill, run evals or benchmark skill performance, compare skill versions, or optimize skill triggering. This applies whether the…
Skill Claude CodeCodex
Generate interactive HTML mockups from a description, iterate on them, and deploy to GitHub Pages or Vercel for sharing. Use this skill when the user wants to create a mockup, prototype, UI exploration, or design comparison, or when they want to deploy or share one.
Skill Claude CodeCodex
Query Brazilian company data (CNPJ, Cadastro Nacional da Pessoa Jurídica) from Receita Federal via the cnpj-api.com REST API. Use this skill whenever the user asks about a Brazilian company, supplier, CNPJ lookup, Simples Nacional status (MEI, ME, EPP), sócios (partners, shareholders, quadro societário), CNAE…
Skill Claude CodeCodex
DEPRECATED — this skill has moved to the buildinternet/uploads repo and this copy is a pointer only. Do not use it for screenshots, uploads, or GitHub embeds. Install the current version instead: npx skills add buildinternet/uploads (or uploads install).
Skill Claude CodeCodex
An internet research skill for requests to search, investigate, or find information online, including requests involving specific websites and platforms.
Skill Claude CodeCodex
Generate beautiful article diagrams using HTML + Playwright. Five layouts: pipeline (horizontal flow), sequence (actors + messages), grid (2-col cards), stack (numbered hero cards), comparison (before/after). Bold white carousel style with thick black borders, terracotta accents, chunky rounded cards, and LARGE Inter…
Skill Claude CodeCodex
Agent payment service via CrowPay — gives your agent a wallet to pay for APIs and services. Use this skill whenever the agent needs to handle HTTP 402 Payment Required responses, pay for an API, buy credits or subscriptions, pay a merchant with a credit card, set up an agent wallet, or manage spending rules. Also use…
Skill Claude CodeCodex
Generate or edit images through the HeyRoute gateway (model gpt-image-2): call POST /v1/images/generations or /v1/images/edits and read the SSE response (started/heartbeat/completed/error/done). Use whenever the user asks to generate, draw, or edit an image via HeyRoute / heyroute.ai. Requires the HEYROUTEAPIKEY…
Skill Claude CodeCodex
Use when building Cardano transactions with MeshJS SDK. Covers MeshTxBuilder API for sending ADA, minting NFTs and tokens, spending from Plutus scripts, staking, governance voting, DRep registration, and multi-sig patterns. Includes correct method ordering, coin selection, fee calculation, and troubleshooting common…
Skill Claude CodeCodex
Autonomous iterative optimization loop for Python, SQL, ML, and Spark/Databricks. Define a measurable goal; the skill runs code changes, measures, and keeps/reverts until you stop it or the budget runs out. Use for: Python runtime (cProfile, hyperfine), SQL latency, pytest pass rate/coverage, ty/pyright errors, ML…
Skill Claude CodeCodex needs its repo
Security audit orchestration for Soroban/Stellar Rust smart contracts. Use when user asks to "audit this codebase", "run soroban auditor", or "check for security vulnerabilities". Utilizes AST squeezing, pre-computed guard/state/integration/divergence/invariant/unsafe maps, parallel agent spawning, a verification…
Skill Claude CodeCodex
Plan any multi-step project using a guided conversational interview based on the GTD Natural Planning Model. Walk the user through four phases — Purpose & Principles, Outcome Visioning, Brainstorm, Organize — plus an Execution Bridge.
Skill Claude CodeCodex
A reusable instruction set for producing a Git branch name, commit message, and GitHub pull request text from one set of branch changes.
Skill Claude CodeCodex
Fetch and convert web pages to clean Markdown with automatic failover (markdown.new → Jina Reader). Supports single-page fetch and multi-page site crawl.
Skill Claude CodeCodex
Control Chrome browser with AI using MCP protocol. Use when users want to automate browser tasks, take screenshots, fill forms, click elements, navigate pages, search browsing history, manage bookmarks, or perform any browser-based automation. Works with your existing Chrome browser and login sessions.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: