Skills for Codex

212,580 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

plain-writing

2065

docwriter-org/plain-writing-skill

Skill Claude CodeCodex

Writes and edits prose in a plain and boring style: simple everyday words, complete sentences, no dashes, no jargon, and no analogies. Use when drafting or revising documents, Notion pages, reports, summaries, READMEs, emails, slides, commit messages, or PR descriptions, or when the user asks to simplify, clean up…

not rated 432 +57 20d ago A SkillSpector: pass 119 tokens original MIT

Prysai/Prysai-LLM-Playbook

Skill Codex

Audit, draft, and revise public-facing prose for open-source software so it is specific, credible, and natural without flattening the project's voice. Use for README files, documentation, landing pages, release notes, changelogs, contribution guides, PR or issue text, UI copy, error messages, prompts, Traditional…

not rated 432 2d ago A 123 tokens

claude-plan

2067

Ancienttwo/repo-harness

Skill Codex

Get an independent architecture/implementation plan from Anthropic Claude (Fable, a different vendor's model) running Claude Code's native plan mode, from inside a non-Claude host such as Codex. Use mid-execution when work hits a genuine design fork or high-stakes decision that should not be settled unilaterally. Not…

not rated 431 +5 today A SkillSpector: pass 128 tokens original MIT

search-math-results

2068

frenzymath/Danus

Skill Codex

Find program-conditioned math results, constructions, examples, counterexamples, analogies, and background references. Use when the current active program needs repair, mutation, analogy, a program shift, or carefully gated obstruction search.

not rated 431 +23 17d ago A SkillSpector: pass 48 tokens original Apache-2.0

exchange-recovery

2069

openbkn-ai/bkn-foundry

Skill Claude CodeCodex

A recovery workflow for Exchange servers, which are systems used for organisational email and calendars. It covers planning a restoration from backups, creating a recovery job, and checking whether the service works afterward.

not rated 431 +46 yesterday A 0 tokens

ai4j-app-builder

2070

LnYo-Cly/ai4j

Skill Codex

Use this skill when helping users build applications with AI4J in their own Java or Spring Boot projects, including first chat, streaming, tool/function calls, MCP, RAG, memory, Agent runtime, Coding Agent CLI embedding, FlowGram integration, provider configuration, dependency selection, and troubleshooting. It guides…

not rated 430 +2 4d ago A SkillSpector: warn 120 tokens original Apache-2.0

research-writing

2071

alfonso0512/research-writing-skill

Skill Claude CodeCodex

A collection of 30 prompt templates for writing and reviewing scientific papers. It covers tasks such as translating, editing, summarizing research, writing sections, creating figure captions, and preparing reviewer replies.

not rated 430 +11 2mo ago A 136 tokens original MIT

job-description-skill

2072

yanliudesign/offer-toolkit-skill

Skill Claude CodeCodex

A job-description analysis skill that turns a vacancy listing and a candidate’s background into an HTML report about fit, gaps, interview topics, and application strategy.

not rated 430 +28 2d ago A SkillSpector: pass 150 tokens original MIT

tunelo

2073

jiweiyuan/tunelo

Skill Claude CodeCodex

Expose local services and files to the internet through a public HTTPS URL. Designed for AI agents — when you need to let a user preview files remotely, share a dev server, demo an app, or give temporary access to localhost. Use this whenever the user says "share this", "let me see it on my phone", "send me the link"…

not rated 429 +1 1mo ago C 86 tokens

ui-designer

2074

AFK-surf/OpenBridge

Skill Claude CodeCodex

Design or restyle user interfaces using vendored DESIGN.md references from popular product and brand-inspired visual systems. Use when the user asks for UI in the style of a named reference such as Stripe, Vercel, Apple, Linear, Airbnb, Spotify, Notion, Figma, or similar; asks to match a reference design; or wants the…

not rated 429 +1 3mo ago A SkillSpector: warn 91 tokens original MIT

yupi-skill

2075

liyupi/yupi-skill

Skill Claude CodeCodex

A response-style skill that makes the agent answer as 程序员鱼皮, a Chinese programming educator and entrepreneur.

not rated 429 +3 5mo ago A 192 tokens original MIT

shangsitongshizaitiantang/industry-resume-toolkit

Skill Claude CodeCodex

A resume-editing skill for job seekers in China. It covers technology companies, state-owned enterprises, banks and finance, and foreign companies, with guidance for common roles and for internship, graduate, and experienced applications in Chinese or English.

not rated 429 +34 3mo ago A 241 tokens

atomicmemory-cli

2077

atomicstrata/atomicmemory

Skill Claude CodeCodex

Use the installed AtomicMemory CLI for memory search, ingestion, packaging, diagnostics, and agent-safe JSON output.

not rated 428 +1 4d ago A 26 tokens

registry-broker

2078

hashgraph-online/registry-broker-skills

Skill Claude CodeCodex

Search and chat with AI agents across the Universal Agentic Registry via the Hashgraph Online Registry Broker API. Use when discovering agents, starting conversations, finding incoming messages, or registering new agents.

not rated 428 +6 13d ago A 42 tokens original Apache-2.0

agent-manager

2079

YoanWai/agent-manager

Skill Claude CodeCodex

Run a fleet of AI coding agents as live tmux sessions with agent-manager. Use when a developer is running more than one coding agent, needs to see which one is working or blocked, wants to spawn another on an independent task, or wants to review an agent's diff without leaving the terminal.

not rated 428 +27 changed 2d ago A SkillSpector: warn 63 tokens original Apache-2.0

daily-report

2080

openvort/openvort

Skill Claude CodeCodex

A workflow for generating a daily work report.

not rated 427 +3 4mo ago A 26 tokens AGPL-3.0

meta-ads-analyzer

2081

mathiaschu/meta-ads-analyzer

Skill Claude CodeCodex

Provides expert-level analysis and diagnosis for Meta Ads campaigns. Use this skill to interpret performance data, identify root causes of issues, and generate actionable recommendations, with a special focus on correctly handling the 'Breakdown Effect'. Use when the user mentions Meta Ads analysis, campaign…

not rated 427 +2 6mo ago A 82 tokens original MIT

google-ai-edge/litert-samples

Skill Claude CodeCodex

Rapidly migrate an Android application from legacy TensorFlow Lite (TFLite) to modern LiteRT CompiledModel API v2.1.6 in Open Source GitHub repositories. Supports True Async Execution (runAsync), Zero-Copy I/O Buffers, NPU JIT compilation, and automated 2-stage verification self-testing.

not rated 427 +4 2d ago A SkillSpector: pass 76 tokens original Apache-2.0

metric-reconciliation

2083

nimrodfisher/data-analytics-skills

Skill Claude CodeCodex

Cross-source metric validation and discrepancy investigation. Use when metrics from different sources don't match, investigating data quality issues between systems, or validating data migration accuracy.

not rated 427 +11 4mo ago A 34 tokens

bashunit

2084

TypedDevs/bashunit

Skill Claude CodeCodex needs its repo

Write and run tests for bash scripts with bashunit. Use when adding or fixing tests for shell code, when a bashunit run fails, or when asked to raise coverage of a bash script. Covers loading the code under test, the assertion catalogue, the fast edit-run loop, and the API traps that produce silently-passing tests.

not rated 427 +3 yesterday A 70 tokens original MIT

remctl

2085

viticci/remctl

Skill Claude CodeCodex

Use when an agent needs to operate Apple Reminders through RemCTL or diagnose its installation, signed Capability Host, permissions, or agent-runner access on macOS.

not rated 426 +9 changed 8d ago A 36 tokens original MIT

earn-hunter

2086

okx/agent-trade-kit

Skill Claude CodeCodex

A monitoring skill for OKX Earn products, which let users put supported cryptocurrency assets into flexible, fixed-term, or short-term earning programmes.

not rated 425 +5 changed 6d ago A SkillSpector: warn 114 tokens original MIT

gpt-image-gen

2087

code-yeongyu/senpi

Skill Claude CodeCodex

MUST read before generating images. Prompt-crafting guide for gpt-image-2.5 covering tool routing (native imagegeneration server tool vs the generateimage tool), model and quality selection, prompt structure, exact text rendering, reference-image editing, transparent assets, output formats, and multi-turn refinement.

not rated 425 +5 changed 2d ago A SkillSpector: pass 66 tokens original MIT

ppt-to-editable

2088

Pikapika260214/rw-consulting-ppt

Skill Codex

Use when converting image-only PPTX decks, full-slide PNGs, screenshots, or raster slide images into editable PowerPoint; supports single-page and multi-page .pptx workflows with OCR, reconstruction, source crops, render QA, and fallback stickers.

not rated 425 +17 5d ago A SkillSpector: warn 55 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: