Skills for Codex

214,535 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

animation-review

9337

jaaaaaaaaaaack/custom-skills

Skill Claude CodeCodex

Review web animations by recording the browser and sending video to Gemini for frame-level analysis.

not rated 16 6mo ago A 19 tokens

open-pencil

9338

open-pencil/skills

Skill Claude CodeCodex

Work with Figma .fig design files and the running OpenPencil editor — inspect structure, query nodes, analyze design tokens, export PNG/SVG/PDF/JSX, and modify designs programmatically. Use when asked to open, inspect, export, analyze, or edit .fig files, or to control the running OpenPencil app.

not rated 16 10d ago A Socket: passSnyk: pass 73 tokens original MIT archived

pdf-watermark-remover

9340

yuanqi99/manus-skills

Skill Claude CodeCodex

Remove watermarks from PDF files. Use when users request watermark removal, cleaning watermarks, or de-watermarking PDF documents. Supports tiling pattern watermarks (repeated image/text tiles) and semi-transparent text overlay watermarks.

not rated 16 7mo ago B 53 tokens original MIT

feedback

9342

rooney2020/qt-interactive-feedback-mcp

Skill Claude CodeCodex

A conversation rule that requires an interactive feedback step during every exchange, with automatic reconnection after a timeout and a fallback after three real failures. The instructions are written in Chinese.

not rated 16 5mo ago A 31 tokens original MIT

react-test-engineer

9344

GrishaAngelovGH/gemini-cli-agent-skills

Skill Claude CodeCodex needs its repo

Expert guidance for testing React applications using React Testing Library and Vitest. Focuses on user-centric testing, accessibility, and best practices for unit and integration tests to ensure robust and maintainable code.

not rated 16 6mo ago A 44 tokens original MIT

blindspot-check

9345

soheilmomeniii/blindspot-check

Skill Claude CodeCodex

Checks a big decision for blind spots against a catalogue of 95 cognitive biases before the user commits. Use when the user is about to make or has just justified a major life decision and wants to be checked for self-deception — buying a house, relocating, signing a long lease or contract, quitting or taking a job…

not rated 16 1mo ago A 219 tokens original MIT

schwepps/skills

Skill Claude CodeCodex

Comprehensive LinkedIn personal branding analysis, profile optimization, and visibility improvement skill using Claude for Chrome browser tools. Use when users request LinkedIn profile analysis, personal branding audit, profile optimization recommendations, LinkedIn visibility improvement, headline optimization, About…

not rated 16 8mo ago A Socket: passSnyk: warn 108 tokens original MIT

skill-creator

9347

codeclawd/fable-mode

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.

not rated 16 13d ago A 64 tokens

nix-agent-init

9348

JEFF7712/nix-agent

Skill Claude CodeCodex

Onboard an unfamiliar NixOS or Home Manager flake by running nix-agent inspect-flake and generating AGENTMAP.md, CLAUDE.md, and .mcp.json from observed facts. Use on first contact with a config repo, when the user asks how the flake is laid out, or when making the repo agent-ready. Requires the nix-agent MCP server.

not rated 16 14d ago A SkillSpector: warn 81 tokens original MIT

ElmatadorZ/Genesis-Mind-ClaudeSkill-Agent

Skill Claude CodeCodex

Use this skill for ANY of the following — do not skip it even if the query seems simple: strategic decisions, business analysis, thesis building, complex problem solving, geopolitical analysis (non-market), philosophical reasoning, academic research, system design, decision under uncertainty, long-form thinking, or…

not rated 16 1mo ago A 179 tokens original Apache-2.0

bbc-skill

9350

Agents365-ai/bbc-skill

Skill Claude CodeCodex

A read-only tool for collecting all comments from a Bilibili video, including replies and pinned comments. Bilibili is a Chinese video-sharing platform.

not rated 16 25d ago A 86 tokens original MIT

github-demand-radar

9351

geekjourneyx/github-demand-radar

Skill Claude CodeCodex

A research workflow for examining issues and pull requests in a GitHub repository to find unmet needs that could become commercial tools. Pull requests are proposed code changes, and issues are reported problems or requested improvements.

not rated 16 4mo ago A 122 tokens original MIT

Coff0xc/coffee-skill

Skill Claude CodeCodex

A guide for creating and checking editable Office files, including PowerPoint presentations, Word documents, PDFs, and Excel workbooks. It also covers checking layout, formulas, and file structure.

not rated 16 4mo ago A 85 tokens

ssssota/chapplin

Skill Claude CodeCodex

Build and debug MCP App-enabled tools in existing projects scaffolded by create-chapplin. Use when extending tools/.tsx with defineTool and defineApp , wiring structuredContent and meta for UI data flow, handling runtime differences across react/preact/solid/hono targets, or troubleshooting chapplin preview and…

not rated 16 today A 77 tokens original MIT

code-runner

9354

formulahendry/agent-skill-code-runner

Skill Claude CodeCodex

Run code snippets in 30+ programming languages including JavaScript, Python, TypeScript, Java, C, C++, Go, Rust, Ruby, PHP, and more. Use when the user wants to execute code, test algorithms, verify output, run scripts, or check code behavior. Supports both interpreted and compiled languages.

not rated 16 9mo ago A 69 tokens original MIT

d4rkNinja/arcforge

Skill Codex

Use when thinking through or changing a production software architecture, or when reviewing or verifying architecture work inside the same design flow: greenfield systems, decomposition, migration, scale, reliability, security, data ownership, distributed workflows, clients, platform governance, or rewrites. Use…

not rated 16 changed 20d ago A SkillSpector: warn 88 tokens original MIT

rfdiosuao/AgentSkill

Skill Codex

Create or overhaul polished, trustworthy GitHub repository READMEs with a logo, meaningful badges, hero visuals, navigation, quickstart instructions, verified links, sponsor content, and repository metadata. Use when a user asks to write, beautify, professionalize, brand, audit, or publish a project README, especially…

not rated 16 1mo ago A 88 tokens original MIT

company-diligence

9357

useful-skills/job-application-skills

Skill Claude CodeCodex

A company-research skill that investigates whether an employer appears financially and operationally safe. It separates official information, informal reports, and public records such as filings or labor data.

not rated 16 1mo ago A SkillSpector: pass 199 tokens original MIT

acceptance-testing

9358

onfire7777/universal-ai-skills-library

Skill Claude CodeCodex

Use for verifying business requirements with executable specifications using BDD frameworks. Covers Cucumber (Java, JS, Ruby), SpecFlow/Reqnroll (C#), Behave (Python), Gauge (ThoughtWorks), and Godog (Go). Includes Gherkin feature files, step definitions, BDD workflow, and cross-language examples. USE FOR: Cucumber…

not rated 16 13d ago A 163 tokens original MIT

schemapin

9359

ThirdKeyAI/SchemaPin

Skill Claude CodeCodex

Cryptographic tool schema verification to prevent MCP Rug Pull attacks — ECDSA P-256 signing, SHA-256 hashing, TOFU key pinning, .well-known discovery, signed revocation documents, and (v1.4-alpha across all four languages) signature expiration, DNS TXT cross-verification, and schema version binding (lineage chain).

not rated 16 10d ago A 75 tokens original MIT

diagram-creator

9360

ferdinandobons/diagram-creator-skill

Skill Claude CodeCodex

Generate beautiful, production-ready architecture diagrams as self-contained HTML files from any input. Use this skill whenever the user wants to create a diagram, schema, flowchart, network diagram, system visualization, timeline, org chart, or any visual representation of concepts — technical or non-technical.…

not rated 16 6mo ago A 191 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: