Awesome Codex Skills
50+ Codex skills that wire your AI agent to Slack, Notion, email, and 1000+ apps
The Panel's Take
Awesome Codex Skills is a curated repository of 50+ modular skills for extending OpenAI's Codex CLI and API with real-world integrations. Built by Composio — the company behind one of the leading tool-use infrastructure platforms — each skill is a SKILL.md file with metadata and step-by-step instructions that Codex can automatically trigger based on task descriptions. The skill library spans five categories: Development & Code Tools (codebase migrations, CI/CD fixes, MCP builders, code reviews), Productivity & Collaboration (issue triage, meeting intelligence, Notion integration), Communication & Writing (email drafting, changelog generation, resume tailoring), Data & Analysis (spreadsheet formulas, competitive research, log analysis), and Meta & Utilities (design tools, skill templates). The key integration hook is Composio's 1000+ app connector library, meaning skills can perform real actions — not just generate text. This is the Codex counterpart to the growing Claude skills ecosystem, and it arrives at exactly the right moment as Codex 3.0 gains adoption. If you're building agent workflows around OpenAI's toolchain, this is the fastest way to get production-grade integrations running without building API adapters from scratch.
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Awesome Codex Skills verdict: SHIP 🚀 3 ships · 1 skip from the expert panel Full review: shiporskip.io/tool/awesome-codex-skills-composio-1000-apps-workflow-automation-2026
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“The CI/CD fix skill and MCP builder skill alone justify installing this. Composio's 1000-app integration layer behind the scenes means these aren't just text templates — they're wired to real APIs. This is the missing middleware for Codex.”
“This is fundamentally a Composio marketing vehicle. The real integrations require Composio's platform, not just the skills file. Check whether the tool you want actually works before getting excited about the README.”
“Skill libraries are becoming the new package registries for the agentic era. Composio publishing 50+ production integrations as open-source SKILL.md files is how the broader agent ecosystem standardizes around common patterns.”
“The email drafting, changelog generation, and resume tailoring skills are immediately useful for content creators and technical writers. Having these as composable units rather than custom prompts is a real workflow improvement.”