Skills for Codex

217,908 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

Mic-360/material3-expressive-flutter

Skill Claude CodeCodex

Expert guidance for building Material 3 Expressive (M3E) Flutter apps. Use when implementing expressive motion, dynamic shapes, and premium components like FAB menus and toolbars.

not rated 2 7mo ago A 43 tokens original MIT

ayoubben18/ab-skills

Skill Claude CodeCodex

Interrogate the user about a plan or design, then iterate against user-supplied acceptance checks in a self-scoring loop until every check passes. Use when the user wants their plan stress-tested AND wants the model to keep refining until a concrete set of pass/fail criteria are satisfied. Triggers on "grill me with…

not rated 2 6mo ago A 105 tokens

e2e-runner

19107

Kacper0199/Opencode-Ultrathinker

Skill Claude CodeCodex

End-to-end testing specialist using Playwright. Use PROACTIVELY for generating, maintaining, and running E2E tests. Manages test journeys, quarantines flaky tests, uploads artifacts (screenshots, videos, traces), and ensures critical user flows work.

not rated 2 4mo ago A 59 tokens

uow-assignment

19108

LouisLau-art/multi-agent-skills-catalog

Skill Claude CodeCodex

UOW Assignment Helper - Use when starting UOW course assignments to generate standardized answer templates with student ID and auto-extracted questions from PDFs.

not rated 2 yesterday A 33 tokens original MIT

doc-to-md

19109

ansea09/agent-skills-and-protocols

Skill Codex

Public core for converting trusted local documents and data files to Markdown using the installed Microsoft MarkItDown wrapper, with reusable workflow profiles for standard local documents, EPUB LLM-analysis bundles, and textbook-like PDF audit/OCR. Use when Codex is asked to convert, extract, ingest, normalize, or…

not rated 2 changed 26d ago A 139 tokens original MIT

peak-scripts

19110

Peak-Studios/peak-agent-toolkit

Skill Codex

Install, configure, integrate, troubleshoot, or improve public Peak Studios FiveM resources using versioned documentation and source provenance. Use when working with peak-bridge, peak-chess, peak-clothingitems, peak-sprays, or peak-trucking; when selecting a compatible Peak script; or when adapting one to ESX…

not rated 2 yesterday A 89 tokens original MIT

codex-session-history

19111

grailautomation/claude-plugins

Skill Codex

Query local Codex session history with jq. Use when users explicitly ask to search Codex sessions, inspect prior Codex conversations, find previous user messages, locate tool calls, summarize past work by working directory, or query Codex rollout JSONL files.

not rated 2 3mo ago B 56 tokens

mtg-commander

19112

P47Phoenix/Claude-Plugins

Skill Claude CodeCodex

MTG Commander deck builder with multi-agent pipeline. Build synergy-dense, format-legal, budget-compliant 100-card Commander decklists. Synergy-first card selection via Scryfall API. Triggers on phrases like "build a commander deck", "MTG deck", "commander deck", "EDH deck", "build me a deck", "100-card deck"…

not rated 2 14d ago A 92 tokens original MIT

html-to-pdf

19113

yonggao/claude-plugins

Skill Claude CodeCodex

Converts HTML files to PDF or PNG format. Use this skill when the user asks to convert, export, or generate PDF/PNG from HTML files, or when they want to create printable documents, presentations, or long-form images from web pages or HTML reports.

not rated 2 9mo ago A 58 tokens original MIT

specup

19114

kastheco/claude-plugins

Skill Claude CodeCodex

Bidirectional bridge between ClickUp and spec-kitty feature specs. Use when the user mentions ClickUp tasks, CU- IDs, spec-kitty features, creating tasks in ClickUp, importing ClickUp context into specs, or exporting spec-kitty specs to ClickUp. Provides /specup.setup, /specup.new, /specup.import, and /specup.export…

not rated 2 5mo ago A 80 tokens original MIT

arktype

19115

eralmansouri/arktype-claude-plugin

Skill Claude CodeCodex

Runtime TypeScript validation library with 1:1 type syntax. Use when creating validators, parsing data, or working with ArkType schema definitions using type().

not rated 2 8mo ago A 34 tokens original MIT

post-mortem

19116

pdassoc-io/slatemark-plugin

Skill Codex

Review a completed trade against recorded intent and preserve the user's own explanation.

not rated 2 changed 23d ago A 19 tokens

fpga

19117

george11642/george-plugins

Skill Claude CodeCodex

Master FPGA skill covering Vivado, SystemVerilog/Verilog/VHDL, RTL design, timing closure, CDC, AXI interfaces, FSMs, pipelines, memory interfaces, HLS, verification, and hardware optimization. Uses Context7 MCP for up-to-date library docs. Use when FPGA, Verilog, VHDL, HDL, RTL, synthesis, or hardware design…

not rated 2 6mo ago A 82 tokens

chroma-memory

19118

sfrangulov/claude-shared-memory-plugin

Skill Claude CodeCodex

A shared team memory skill backed by ChromaDB, a system for storing and searching text knowledge. It responds to requests about team knowledge, decisions, and shared memory.

not rated 2 7mo ago A 135 tokens

image-to-code

19119

ashu2012/claude-skill-connectors-plugins

Skill Claude CodeCodex

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…

not rated 2 2mo ago A 116 tokens

status

19120

rogue-security/rogue-plugins

Skill Claude CodeCodex

Check Rogue Security AIDR connection status, active rulesets, and configuration for Google Antigravity.

not rated 2 changed 19d ago A 22 tokens

skills

19121

agentalabs/agenta-plugin

Skill Claude CodeCodex

Single source of truth for all available skills — internal and external (submodule-based).

not rated 2 6mo ago A 0 tokens original MIT

memory-management

19122

harsh040506/Claude-Code-Unified-Skill-Plugin-Library

Skill Claude CodeCodex

Two-tier memory system that makes Claude a true workplace collaborator. Decodes shorthand, acronyms, nicknames, and internal language so Claude understands requests like a colleague would. CLAUDE.md for working memory, memory/ directory for the full knowledge base.

not rated 2 7mo ago A 54 tokens

Intellegam/agent-plugins

Skill Claude CodeCodex

How to consult Claude Code as a second-opinion agent via the claude-agent MCP tools (claude, claude-reply, claude-result, claude-cancel). Use before brainstorming with Claude (aliases @claude, @claude-code), validating a plan, requesting an external code review, or any claude-agent tool call. Form your own analysis…

not rated 2 changed 11d ago A 113 tokens

agent-skill-creator

19124

jetsons-zz/eos3-plugins

Skill Claude CodeCodex

This enhanced skill should be used when the user asks to create an agent, automate a repetitive workflow, create a custom skill, or needs advanced agent creation capabilities. Activates with phrases like every day, daily I have to, I need to repeat, create agent for, automate workflow, create skill for, need to…

not rated 2 10mo ago A 126 tokens

mcp-app-builder

19126

hollaugo/prompt-circle-marketplace

Skill Codex

Build new MCP Apps (MCP servers with React UI output) using @modelcontextprotocol/ext-apps and the MCP SDK. Use when asked to scaffold or implement MCP App servers, add UI-rendering tools/resources, or migrate a standard MCP server to an MCP App with Vite single-file UI bundles.

not rated 2 8mo ago A 67 tokens

ulanzi-studio

19127

ukinora/ulanzi-studio-plugin-skill

Skill Claude CodeCodex needs its repo

Build plugins for Ulanzi D200H / D200 / D200X stream controllers using the Ulanzi Studio SDK. Covers manifest.json schema, $UD SDK API, action class pattern, property inspector, CORS (incl. a Cloudflare relay workaround), flicker-free canvas rendering, marquee scrolling, realtime polling, credential/security…

not rated 2 2mo ago A 135 tokens original MIT

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: