Best skills

Best Codex Skills in 2026 - Top Rated & Most Installed

This page highlights the strongest Codex-compatible skills in the SkillJury catalog, sorted around real install momentum and decision signals rather than hype alone.

Use it to find repo-aware workflows, implementation helpers, and review-friendly prompts that fit OpenAI's terminal-first coding agent.

See all Codex-compatible skills Browse software engineering skills3,161 matching skills

Top 25 picks

sickn33/antigravity-awesome-skills

telegram-bot-builder

Source provenance, compatibility, automated checks, and current evidence depth are available on the full page.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: High

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026998 weekly installs

flutter/skills

flutter-app-size

Analyzes and optimizes Flutter application size by measuring build artifacts, generating size analysis reports, utilizing Dart DevTools for component breakdown, and implementing specific size reduction strategies such as debug info splitting, resource compression, and platform-specific tree-shaking. Assumes a...

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026996 weekly installs

trailofbits/skills

sharp-edges

Evaluates whether APIs, configurations, and interfaces are resistant to developer misuse. Identifies designs where the "easy path" leads to insecurity.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket FAILSnyk PASS

No approved field reports yet2 PASS, 1 FAILLast synced Mar 14, 2026994 weekly installs

affaan-m/everything-claude-code

iterative-retrieval

Solves the "context problem" in multi-agent workflows where subagents don't know what context they need until they start working.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026993 weekly installs

affaan-m/everything-claude-code

django-patterns

Production-grade Django architecture patterns for scalable, maintainable applications.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026992 weekly installs

sundial-org/awesome-openclaw-skills

ontology

A typed vocabulary + constraint system for representing knowledge as a verifiable graph.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026992 weekly installs

sickn33/antigravity-awesome-skills

nestjs-expert

Source provenance, compatibility, automated checks, and current evidence depth are available on the full page.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: High

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026985 weekly installs

sickn33/antigravity-awesome-skills

nodejs-best-practices

Principles and decision-making for Node.js development in 2025. Learn to THINK, not memorize code patterns.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026985 weekly installs

aaron-he-zhu/seo-geo-claude-skills

technical-seo-checker

SEO & GEO Skills Library · 20 skills for SEO + GEO · Install all: npx skills add aaron-he-zhu/seo-geo-claude-skills

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026984 weekly installs

figma/mcp-server-guide

create-design-system-rules

This skill helps you generate custom design system rules tailored to your project's specific needs. These rules guide AI coding agents to produce consistent, high-quality code when implementing Figma designs, ensuring that your team's conventions, component patterns, and architectural decisions are followed...

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026982 weekly installs

aaron-he-zhu/seo-geo-claude-skills

content-gap-analysis

SEO & GEO Skills Library · 20 skills for SEO + GEO · Install all: npx skills add aaron-he-zhu/seo-geo-claude-skills

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket WARNSnyk WARN

No approved field reports yet1 PASS, 2 WARNLast synced Mar 14, 2026981 weekly installs

flutter/skills

flutter-concurrency

Implements advanced Flutter data handling, including background JSON serialization using Isolates, asynchronous state management, and platform-aware concurrency to ensure jank-free 60fps+ UI rendering. Assumes a standard Flutter environment (Dart 2.19+) with access to dart:convert , dart:isolate , and standard state...

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026980 weekly installs

flutter/skills

flutter-localization

Configures and implements internationalization (i18n) and localization (l10n) in a Flutter application. This skill manages dependency injection ( flutter_localizations , intl ), code generation configuration ( l10n.yaml ), root widget setup ( MaterialApp , CupertinoApp , or WidgetsApp ), .arb translation file...

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026978 weekly installs

openrouterteam/agent-skills

openrouter-typescript-sdk

A comprehensive TypeScript SDK for interacting with OpenRouter's unified API, providing access to 300+ AI models through a single, type-safe interface. This skill enables AI agents to leverage the callModel pattern for text generation, tool usage, streaming, and multi-turn conversations.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026978 weekly installs

shubhamsaboo/awesome-llm-apps

strategy-advisor

Source provenance, compatibility, automated checks, and current evidence depth are available on the full page.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: High

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026978 weekly installs

delineas/astro-framework-agents

astro-framework

Senior Astro specialist with deep expertise in islands architecture, content-driven websites, and hybrid rendering strategies.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026977 weekly installs

affaan-m/everything-claude-code

eval-harness

A formal evaluation framework for Claude Code sessions, implementing eval-driven development (EDD) principles.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026976 weekly installs

trailofbits/skills

property-based-testing

Use this skill proactively during development when you encounter patterns where PBT provides stronger coverage than example-based tests.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub FAILSocket PASSSnyk PASS

No approved field reports yet2 PASS, 1 FAILLast synced Mar 14, 2026976 weekly installs

flutter/skills

flutter-accessibility

Implements, audits, and enforces accessibility (a11y) and adaptive design standards in Flutter applications. Ensures compliance with WCAG 2 and EN 301 549 by applying proper semantic roles, contrast ratios, tap target sizes, and assistive technology integrations. Constructs adaptive layouts that respond to available...

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026973 weekly installs

flutter/skills

flutter-http-and-json

Manages HTTP networking and JSON data handling in Flutter applications. Implements secure, asynchronous REST API calls (GET, POST, PUT, DELETE) using the http package. Handles JSON serialization, background parsing via isolates for large datasets, and structured JSON schemas for AI model integrations. Assumes the http...

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026971 weekly installs

jezweb/claude-skills

color-palette

Generate a complete, accessible colour system from a single brand hex. Produces Tailwind v4 CSS ready to paste into your project.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026970 weekly installs

jeffallan/claude-skills

csharp-developer

Senior C# developer with mastery of .NET 8+ and Microsoft ecosystem. Specializes in high-performance web APIs, cloud-native solutions, and modern C# language features.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk PASS

No approved field reports yet3 PASSLast synced Mar 14, 2026970 weekly installs

hugomrtz/skill-vetting-clawhub

clawhub-skill-vetting

Apply a strict, security‑first vetting workflow before installing any ClawHub skill. Prioritize code review, permission scope, domain listing, and risk scoring.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026969 weekly installs

anthropics/claude-plugins-official

claude-automation-recommender

Analyze codebase patterns to recommend tailored Claude Code automations across all extensibility options.

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub PASSSocket PASSSnyk WARN

No approved field reports yet2 PASS, 1 WARNLast synced Mar 14, 2026967 weekly installs

resciencelab/opc-skills

nanobanana

Generate and edit images using Google's Gemini 3 Pro Image model ( gemini-3-pro-image-preview , nicknamed "Nano Banana Pro" 🍌).

codexgemini-cliopencode

Community verdict: No community verdict yetEvidence confidence: Very high

Gen Agent Trust Hub FAILSocket PASSSnyk PASS

No approved field reports yet2 PASS, 1 FAILLast synced Mar 14, 2026966 weekly installs