Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,754 indexed, measured the same four ways as everything else here.
An offline knowledge manager based on PARA, a way to organize information into Projects, Areas, Resources, and Archives. It organizes notes, searches them by meaning, and combines related information on the user's device.
Direct a website the way a film is made: cast a director and a film, choose the medium the film calls for (photoreal 3D, hand-drawn, ink wash, print, pixel, neon, type, photography…), cast a lead, ask for the assets, write a shot list for every section, then shoot it with a scroll-driven camera, designed cuts, a…
Search Facebook Marketplace, eBay, Depop, and Poshmark from AI — filters, photos, full listings. Runs locally from the secondhand-mcp npm package. Needs 3 environment variables to run.
Real DCF (Discounted Cash Flow) model creation for equity valuation. Retrieves financial data from SEC filings and analyst reports, builds comprehensive cash flow projections with proper WACC calculations, performs sensitivity analysis, and outputs professional Excel models with executive summaries. Use when users…
Use when working in a Git repository that has Encephalon installed, especially before making repository assumptions or when a durable decision, architecture change, convention, incident, workflow, pull request, or material technical change may need long-term agent knowledge.
Generate optimized Apple App Store metadata recommendations with ASO best practices. Use this skill when analyzing app listings, optimizing metadata (title, subtitle, description, keywords), performing competitive analysis, or validating App Store listing requirements. Triggers on queries about App Store optimization…
A Chinese-language traditional divination and naming toolkit covering systems such as Bazi, Ziwei Doushu, Liuyao, Qimen, Feng Shui, and Chinese name selection. It presents these as traditional-culture interpretations, not professional advice.
A generated AI teacher profile for teaching middle-school mathematics, especially algebra and geometry. It describes the teacher’s teaching routines, explanations, exercises, grading style, and personality rules.
A compiler that turns analysis reports about one topic group into two linked outputs: a reusable skill definition and a task for testing that skill. The skill explains how to perform the work, while the evaluation task checks whether it was done correctly.
Script-backed, out-of-box auditing workflow for Solidity/EVM repositories based on EVMbench detect/patch/exploit methodology. Use when asked to audit a smart contract repo from a URL or local path, auto-prepare the environment, find high-severity loss-of-funds vulnerabilities, validate exploitability, propose safe…
Technical guidance for recognizing human actions in video without training a new machine-learning model or using an LLM. It describes a pipeline that samples video frames, estimates body poses, measures movement, and assigns labels with rules.
Elite website image-to-code skill for Codex. For visually important web tasks, it must first generate the design image(s) itself, deeply analyze them, then implement the website to match them as closely as possible. In Codex, it must prefer large, readable, section-specific images instead of tiny compressed boards…
Guides writing, reviewing, and reasoning about modern Android UI code using Jetpack Compose. Covers best practices for state management, side effects, recomposition, navigation, Material 3 design, accessibility, and performance. Use when reading, writing, or reviewing any Jetpack Compose project.
Campaign orchestration — multi-library skill production with dependency tracking, file-based state, and resume. Use when the user asks to "run a campaign" or "orchestrate skills.".
Matt Berman's custom SEO content engine. Learns your brand through a smart interview, then creates content that ranks AND converts using Puppet Strings, Scroll Traps, and Care To Click psychology. Anti-AI-Overview by design. DataForSEO integrated. The content your competitors can't copy because it requires real…
Before committing to an implementation plan, run this skill to stress-test the proposed architecture. Catches over-engineering, circular dependencies, missing failure modes, security gaps, and scalability cliffs — before any code is written. Acts as a "second eye" on the plan.
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: