Skills by agent · page 35

Codex skills

867 audited skills whose own text says they work in Codex. Each one carries our verdict, so you can see what a skill can touch before you install it: 474 SAFE, 161 CAUTION, 232 BLOCK. “Works in” is the skill’s claim; we have not tested it.

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ModelsAtlas. “Codex skills”. Retrieved 29 Oct 2026. https://modelsatlas.com/skills/for/codex/page/35
867 skills for Codex · page 35 of 37 · ranked by trust score, then stars

Browser Harness ♞

browser-use/browser-harness

✕BLOCK F

Control a real browser via CDP: clicking, typing, navigation, logged-in sessions, JS-rendered or bot-protected pages. Not for plain HTTP fetches of public content - use curl for those.

★ 19k47/100

llm-wiki-compiler

atomicstrata/llm-wiki-compiler

✕BLOCK F

Build and use a persistent, citation-traceable knowledge wiki from documents, research papers, notes, or project documentation. Use for llmwiki projects, retrieving reusable evidence for an agent task, or compiling a…

★ 2.2k47/100

skills

ZibbyDev/skills

✕BLOCK F

Pluggable MCP tool modules that give agent workflows their capabilities — GitHub, GitLab, Sentry, Slack, Jira, Notion, memory, datasets, and more.

★ 746/100

Agent Memory

yamadashy/repomix

✕BLOCK F

Pack and analyze codebases into AI-friendly single files using Repomix. Use when the user wants to explore repositories, analyze code structure, find patterns, check token counts, or prepare codebase context for AI…

★ 29k44/100

awesome-agentic-ai-zh

WenyuChiou/awesome-agentic-ai-zh

✕BLOCK F

Use when a tool-calling agent does not call a tool, sends wrong arguments, loops without stopping, or needs a function schema. Guides a four-branch diagnosis and five-step schema repair. Do not use for…

★ 7.1k44/100

easy-sandbox

Easy-Sandbox/easy-sandbox

✕BLOCK F

Operate Alibaba Cloud FC Agent Sandbox cloud sandboxes — create isolated Linux environments, run untrusted code and shell commands, transfer files, and clean up — via the ebx CLI, the easy_sandbox Python SDK, or MCP…

★ 144/100

Compound Engineering

everyinc/compound-engineering-plugin

✕BLOCK F

Babysits an open GitHub PR until merge-ready. Use when asked to watch a PR over time — not for one-shot comment resolution or one CI failure. GitHub (incl. Enterprise) only.

★ 26k43/100

Compound Engineering

everyinc/compound-engineering-plugin

✕BLOCK F

Babysits an open GitHub PR until merge-ready. Use when asked to watch a PR over time — not for one-shot comment resolution or one CI failure. GitHub (incl. Enterprise) only.

★ 26k43/100

Compound Engineering

everyinc/compound-engineering-plugin

✕BLOCK F

Babysits an open GitHub PR until merge-ready. Use when asked to watch a PR over time — not for one-shot comment resolution or one CI failure. GitHub (incl. Enterprise) only.

★ 26k43/100

Compound Engineering

everyinc/compound-engineering-plugin

✕BLOCK F

Babysits an open GitHub PR until merge-ready. Use when asked to watch a PR over time — not for one-shot comment resolution or one CI failure. GitHub (incl. Enterprise) only.

★ 26k43/100

Capability Evolver

autogame-17/capability-evolver

✕BLOCK F

A self-evolution engine for AI agents. Analyzes runtime history to identify improvements and applies protocol-constrained evolution. Communicates with EvoMap Hub via local Proxy mailbox.

★ 8.7k43/100

Capability Evolver

evomap/evolver

✕BLOCK F

A self-evolution engine for AI agents. Analyzes runtime history to identify improvements and applies protocol-constrained evolution. Communicates with EvoMap Hub via local Proxy mailbox.

★ 8.7k43/100

aaron-marketing-skills

aaron-he-zhu/aaron-marketing-skills

✕BLOCK F

Use when the user asks to register/query a social channel, record channel state, cadence, governance, voice adaptation, UGC permission, or advocacy facts; curates them through the append-only channels event stream and…

★ 2.8k42/100

rea

morluto/rea

✕BLOCK F

Design or change REA investigation tools, CLI/MCP contracts, provider capabilities, and Evidence semantics.

★ 71k41/100

Migrate Honcho

plastic-labs/honcho

✕BLOCK F

Gives AI agents persistent memory across conversations using Honcho. Automatically saves and retrieves user context so the AI remembers preferences, history, and facts between sessions. Use when you need the AI to…

★ 7.8k41/100

Trail of Bits Skills Marketplace

trailofbits/skills

✕BLOCK F

Audits GitHub Actions workflows for security vulnerabilities in AI agent integrations including Claude Code Action, Gemini CLI, OpenAI Codex, and GitHub AI Inference. Detects attack vectors where attacker-controlled…

★ 7.8k41/100

Waza

tw93/Waza

✕BLOCK F

Reviews diffs, PRs, release readiness, and publishing follow-through. Use when asked to review, triage issues or PRs, or ship. Not for debugging root causes or prose.

★ 7.4k41/100

CLI Printing Press

mvanhorn/cli-printing-press

✕BLOCK F

Amend a published CLI from one of two input sources: (1) dogfood mode mines the active Claude Code session transcript for friction (missing flags, hand- rolled API payloads, silent-null returns); (2) direct-input mode…

★ 4.8k41/100

Cartography

alvinunreal/oh-my-opencode-slim

✕BLOCK F

Runs a Greptile CLI review for the current local branch, installing or authenticating the CLI when needed, then summarizes JSON findings for the user. Use when the user wants Greptile feedback before opening a PR,…

★ 9.7k40/100

Vibium

vibiumdev/vibium

✕BLOCK F

Automate browsers with the Vibium CLI. Use to navigate websites, inspect pages, fill forms, extract page data, debug UI behavior, capture screenshots and recordings, or delegate browser goals with vibium run.

★ 2.9k40/100

miadi-orchestration-kit

jgwill/miadi-orchestration-kit

✕BLOCK F

T4 · Chart path's practice. How a structural tension chart an agent writes reaches Asterion, who may see it, the words the teams use for repository, checkout, chart memory, project, seat and workspace, what Miadi's…

★ 540/100

skills-quirk

quantumquirkxyz/skills-quirk

✕BLOCK F

A playground environment for testing and developing quirk skills locally.

★ 040/100

Compound Engineering

everyinc/compound-engineering-plugin

✕BLOCK F

Babysits an open GitHub PR until merge-ready. Use when asked to watch a PR over time — not for one-shot comment resolution or one CI failure. GitHub (incl. Enterprise) only.

★ 26k39/100

gentle-pi

Gentleman-Programming/gentle-pi

✕BLOCK F

Create Gentle AI pull requests with issue-first checks. Trigger: creating, opening, or preparing PRs for review.

★ 1.3k39/100