Skills for Codex

212,617 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

windows-harness

5137

browser-use/windows-harness

Skill Codex

Control a whole Windows desktop from one persistent Python session with foreground-first input (focus holding, SendInput with pen/message fallbacks), background screenshots, UI Automation, Browser Harness, clipboard paste, PowerShell, and filesystem access. Use for native, Electron, browser, dialog, file, or cross-app…

not rated 70 +4 22d ago A SkillSpector: pass 66 tokens original MIT

Jerry-del975/ai-zemax-optical-design

Skill Codex

Automated optical design agent for Ansys Zemax OpticStudio 2024 R1 through ZOS-API. Use when Codex should automatically turn optical requirements or an existing .zmx/.zos/.zar file into an executable Zemax design loop: parse requirements, create or load a lens model, run baseline analyses, choose variables and…

not rated 70 +5 2mo ago A 114 tokens

renux

5139

andrianllmm/renux

Skill Claude CodeCodex

Drive the renux CLI to bulk-rename files. Covers regex patterns, placeholder tags ({counter}, {now}, {size}, EXIF/video metadata), text filters, and file exclusion. Trigger on any bulk/batch rename or filename cleanup request, even without "renux" named, e.g. "add today's date to these screenshots," "strip the IMG…

not rated 70 +1 2d ago A SkillSpector: pass 94 tokens original MIT

resume-deepdive

5140

shangsitongshizaitiantang/resume-deepdive

Skill Claude CodeCodex

An interview-preparation skill focused on examining claims in a candidate’s résumé through several increasingly detailed follow-up questions.

not rated 70 +5 3mo ago A 147 tokens

dokie-ai-ppt

5141

MYZY-AI/dokie-ai-ppt

Skill Claude CodeCodex

AI presentation generator. Create professional HTML slides through conversation. Triggers: create/edit PPT, presentation, slides, deck, keynote, pitch deck, quarterly report, product intro, training materials, roadshow, work report. Core: requirement analysis, outline generation, theme selection, HTML slide…

not rated 70 6mo ago A 68 tokens

playwright-browser

5142

91fapiao-cn/playwright-browser-skill

Skill Claude CodeCodex

A browser-automation skill for controlling web pages, including opening sites, clicking elements, filling forms, reading text, taking screenshots, and monitoring page behavior. The instructions are written in Chinese and describe 101 browser tools.

not rated 70 +1 6mo ago A 35 tokens original MIT

etherscan-flow

5143

etherscan/skills

Skill Claude CodeCodex

Trace on-chain money flow via the Etherscan API V2 and write a single Etherscan Flow Case JSON file (nodes + edges). Input: a tx hash, a wallet/contract address, a business/entity scope ("show ENS DAO as a business"), pasted notes/draft, or a user-typed link (gist, tweet/X, article) with addresses and flow claims…

not rated 70 +7 1mo ago A SkillSpector: warn 228 tokens original MIT

behavioral-economics

5144

Tibsfox/gsd-skill-creator

Skill Claude CodeCodex

Systematic departures from rational choice theory and their implications for economic analysis and policy. Covers cognitive heuristics (anchoring, availability, representativeness), biases (loss aversion, status quo, overconfidence), prospect theory (reference dependence, probability weighting, diminishing…

not rated 70 +1 1mo ago A 103 tokens

levy

5145

seaworld008/Commonly-used-high-value-skills

Skill Claude CodeCodex

Domain knowledge agent for Japanese income tax filing (kakutei shinkoku). Guides income classification, deduction optimization, tax calculation, and filing for freelancers, sole proprietors, and side-business earners. Does not write code.

not rated 70 changed 10d ago A SkillSpector: warn 50 tokens original MIT

carl-file-organizer

5146

LearnPrompt/carl-skills

Skill Codex

A cautious tool for surveying and organising a messy folder, or analysing where disk space is being used. It first creates a proposed plan and waits for the user's approval before moving files.

not rated 70 +1 8d ago A SkillSpector: pass 216 tokens original MIT

citation-check

5147

jonashertner/opencaselaw

Skill Claude CodeCodex

Verify every Swiss case citation in a draft against the OpenCaseLaw corpus with the ocl CLI before answering or filing; report resolved, missing, ambiguous and pinpoint status; never invent or "fix" a citation.

not rated 70 +8 changed 10d ago A SkillSpector: pass 46 tokens original MIT

codex-handoff

5148

PaulRBerg/agent-skills

Skill Claude CodeCodex

Orchestrate read-only Codex research in any mode, or one to eight Codex agents to implement approved plans from Claude Code or Codex CLI.

not rated 69 +1 changed yesterday A SkillSpector: warn 36 tokens original MIT

html-portal-generator

5149

athola/skrills

Skill Claude CodeCodex

Convert a codebase into a self-contained HTML portal app for ingestion into AI application systems. Produces a single deployable HTML file with embedded CSS, JS, and data.

not rated 69 13d ago A SkillSpector: pass 40 tokens original MIT

ai-bounty-claim

5150

aelf-hzz780/AI-bounty-skill

Skill Claude CodeCodex

Use when claiming the AI bounty on the tDVV mainnet sidechain. This public claim skill now supports Portkey AA/CA only, requires CA sync and holder preflight before any write, and routes to AA/CA onboarding, AA/CA claim, or diagnostics-only stop handling.

not rated 69 5mo ago A 65 tokens

aster-deposit-fund

5151

asterdex/aster-skills-hub

Skill Claude CodeCodex

Deposit funds to Aster from a wallet; private key from env. Use when the user wants to deposit to Aster or fund an Aster account.

not rated 69 5mo ago A 37 tokens

attio-skill-generator

5152

kesslerio/attio-mcp-server

Skill Claude CodeCodex

Generate use-case-specific Attio workflow skills from templates. Use when creating new skills for lead qualification, deal management, customer onboarding, or custom Attio workflows.

not rated 69 2d ago A 38 tokens

Self-Review

5153

dot-agents/dot-agents

Skill Claude CodeCodex

Review your own changes before committing or creating a pull request.

not rated 69 8mo ago A 15 tokens original MIT

avc

5154

study8677/Agent_View_Controller-AVC

Skill Claude CodeCodex

Use AVC (Agent View Controller) to present complex execution plans, architecture changes, and multi-step operations as interactive visual UIs. Instead of dumping walls of text, pipe structured JSON to avc for human visual review and confirmation. The human can drag-to-reorder, edit, skip, delete, and add steps before…

not rated 69 3mo ago B 71 tokens original Apache-2.0

yoanbernabeu/supabase-pentest-skills

Skill Claude CodeCodex

Create a test user (with explicit permission) to audit what authenticated users can access vs anonymous users. Detects IDOR, cross-user access, and privilege escalation.

not rated 69 7mo ago A Socket: passSnyk: fail 40 tokens

infographic-creator

5156

LingyiChen-AI/OpenSkills

Skill Claude CodeCodex

An infographic-generation skill turns written information into a visual layout using AntV Infographic, a tool for defining infographic structure and style in text.

not rated 69 +1 7mo ago A 25 tokens original Apache-2.0

arco-design-vue

5157

arco-design/arco-design-skill

Skill Claude CodeCodex

A reference for building Vue 3 interfaces with Arco Design Vue, a library of ready-made user-interface components. It covers components such as buttons, tables, forms, dialogs, navigation, and date controls.

not rated 69 3mo ago A 181 tokens original MIT

plantuml-skill

5158

Agents365-ai/plantuml-skill

Skill Claude CodeCodex

Use when user requests diagrams, flowcharts, sequence diagrams, class diagrams, component diagrams, ER diagrams, architecture charts, or visualizations — including generating a diagram from existing source code, or rendering/extracting PlantUML embedded in a Markdown file to images (e.g. preparing docs for…

not rated 69 2mo ago B 114 tokens original MIT

livekit-simulations

5159

livekit/agent-skills

Skill Claude CodeCodex

Generate targeted test scenarios for a LiveKit voice or chat agent and run them as simulations — locally, from the agent's own code plus what the user wants stress-tested. Use whenever the user wants to "test my agent", "what should I test", "create/generate simulation scenarios", "make a sim test suite", "use lk…

not rated 69 +1 3mo ago A Socket: passSnyk: warn 183 tokens original MIT

genesis

5160

danielmeppiel/genesis

Skill Claude CodeCodex

Use this skill BEFORE drafting any agentic primitive module (skill, persona scoping file, scope-attached rule file, orchestrator workflow) or when refactoring an existing one. Activate whenever the task asks to design, restructure, or critique an agentic module across any agent harness (Claude Code, Copilot, Cursor…

not rated 69 +1 3mo ago A 169 tokens original Apache-2.0

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: