Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 271,390 indexed, measured the same four ways as everything else here.
Jakedismo/visual-explainer-extension
Skill Claude CodeCodex
Generate strikingly well-designed, visually pleasing HTML diagrams and reports. Use when the user asks for a diagram, architecture overview, diff review, plan review, project recap, comparison table, or any visual explanation of technical concepts. Also use proactively when you are about to render a complex ASCII…
Skill Claude CodeCodex
Normative metadata schema v1 for all context-server records. Defines the kind registry (usermessage, report, plan, handoff, checkpoint, note, issue, upstreamissue, comment), required and optional metadata fields per kind, status vocabularies, the typed links object with its design rules, and the filter recipes that…
Skill Claude CodeCodex
End-to-end SpinalHDL skill for generating, reviewing, explaining, and validating RTL (Scala HDL). Covers DSL semantics (:=, <>, Reg, Stream, Flow, Bundle, Vec, ClockDomain, StateMachine, Mem, BusSlaveFactory), pipeline and plugin composition (spinal.lib.misc.pipeline, spinal.lib.misc.plugin), simulation with…
itallstartedwithaidea/google-ads-gemini-extension
Skill Claude CodeCodex
Expert Google Ads management — campaign analysis, budget optimization, keyword strategy, ad copy, Performance Max advisory, and account auditing. Activate when the user asks about Google Ads, PPC, campaigns, ad spend, ROAS, keywords, bidding strategies, or any advertising-related query.
marceloeatworld/hyprland-ai-skill
Skill Claude CodeCodex
This skill should be used when the user asks about "Hyprland configuration", "hyprland.lua", "hyprland.conf", "Hyprland Lua config", "hyprctl", "Hyprland keybinds", "Hyprland window rules", "Hyprland monitors", "Hyprland dispatchers", "Hyprland animations", "Hyprland workspaces", "Hyprland IPC", "Hyprland plugins"…
Skill Claude CodeCodex
Write, review, or refactor Rust so it is idiomatic, safe, and maintainable. Use this skill whenever the task involves Rust code — implementing a feature in a .rs file, reviewing a Rust PR or module, refactoring a crate, designing a public API, fixing clippy or borrow-checker complaints, deciding how to structure error…
YuliaNuzhnenko/bioinformatics-agent-skills
Skill Claude CodeCodex
Parses AlphaFold2 PDB files, computes per-residue pLDDT confidence scores, and evaluates Solvent Accessible Surface Area (SASA) of active site pockets.
Skill Claude CodeCodex
Solves complex, open-ended problems using an evolutionary search mechanism inspired by genetic algorithms. Generates a diverse population of candidate answers, scores them against a rubric, then iteratively applies selection, crossover, and mutation to breed progressively better solutions. Use this skill whenever the…
Skill Codex
Use when designing, refactoring, or reviewing web interfaces that should feel calm, precise, functional, and visually restrained. Applies minimalist UI principles inspired by Ludwig Mies van der Rohe, Louis Sullivan, Massimo Vignelli, Dieter Rams, and Jony Ive, with emphasis on strong typography, structured layouts…
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
MCP server Claude CodeCodexCursor +2
MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API. Runs locally from the ccu-mcp npm package. Needs 20 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for Pipedrive CRM. 155 tools for deals, persons, organizations, activities, and more. Runs locally from the @ckalima/pipedrive-mcp-server npm package. Needs 4 environment variables to run.
dorukardahan/twitterapi-io-mcp
MCP server Claude CodeCodexCursor +2
Offline access to TwitterAPI.io docs for AI assistants. 67 endpoints, 32 pages, 24 blog posts. Runs locally from the twitterapi-io-mcp npm package.
MCP server Claude CodeCodexCursor +2
One shared memory for every AI you use, in plain Markdown files you own. Runs locally from the callosium npm package. Needs 1 environment variable to run.
Skill Claude CodeCodex
Frame screenshots and screen recordings in realistic Apple device bezels (iPhone, iPad, Mac, Apple TV) using the bezelbub CLI. Use when the user wants a screenshot or screen recording wrapped in a device frame / device mockup — e.g. "put this in an iPhone bezel", "make a device mockup of this recording", "export this…
strikersam/autonomous-ai-agency
Skill Claude CodeCodex
Review codebase or design for modularity problems and produce actionable improvement recommendations. Also guides design of new modular boundaries from functional requirements. Inspired by Vlad Khononov's balanced-coupling model and golden-age-of-modularity principles. NOTE: Full upstream plugin at…
Skill Claude CodeCodex
Use when designing or reviewing the tools an LLM agent will call — choosing tool boundaries, argument and result shapes, retrieval/search/get decompositions, MCP or goa-ai toolset surfaces — or when an agent misuses existing tools (wrong tool picked, IDs carried between calls, wrong dates computed, confident answers…
Skill Claude CodeCodex
Ambient intelligence mode — continuous context awareness without explicit commands.
erajasekar/ai-diagram-maker-mcp
MCP server Claude CodeCodexCursor +2
Generate software diagrams from natural language, code, ASCII, images, Mermaid. Runs locally from the ai-diagram-maker-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Execute bash commands with background job support. Runs locally from the shell-exec-mcp npm package.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
MCP server for loading authenticated web pages using Chrome DevTools Protocol. Runs locally from the mcpbrowser npm package.
Skill Claude CodeCodex
Install, configure, and operate the Turbo Quant Memory (tqmemory) MCP server. Use when setting up persistent agent memory in a workspace, registering the tqmemory MCP server in a client, or working with tqmemory tools (remembernote, semanticsearch, recentcontext, linkentities, secrets vault).
Skill Claude CodeCodex
Skill "n8n" from rodaddy/mcp2cli, covering n8n, quick reference, usage and notes.
Skill Claude CodeCodex
Skill "aether-aesthetics" from takzen/aether-agent, covering skill: aether aesthetics, główne zasady (design tokens), 1. paleta kolorystyczna (modern hsl), 2. glassmorphism (efekt szklany) and 3. animacje (framer motion).
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: