awesome-codex-skills

A curated list of practical Codex skills for automating workflows across the Codex CLI and API.

24 articles 1.9k View on GitHub ↗
24 articles
How to Troubleshoot MCP Server Connection Issues: Complete Diagnostic Guide

Troubleshoot MCP server connection issues with this diagnostic guide. Learn to fix transport misconfigurations, environment variables, network restrictions, and timeout handling.

how-to-guide
Apr 26, 2026
How to Add MCP Servers to Codex: Step-by-Step Configuration Guide

Easily add MCP servers to Codex with this step-by-step guide. Learn to configure your connection using the codex mcp add CLI and rmcp_client feature for seamless integration.

how-to-guide
Apr 26, 2026
How to Handle Tool Name Conflicts Between MCP Servers: 3 Proven Strategies

Resolve tool name conflicts between MCP servers with 3 proven strategies. Learn to prefix tools effectively for clear LLM integration.

how-to-guide
Apr 26, 2026
How to Choose Between stdio, HTTP, and SSE Transport for MCP Clients

Learn when to use stdio, HTTP, and SSE transport for MCP clients. Optimize your development by choosing the right transport for local, streaming, or full-duplex connections.

deep-dive
Apr 26, 2026
How to Implement Character Limits and Truncation in MCP Servers: A Production-Ready Pattern

Implement character limits and truncation in your MCP servers effectively. Learn a production-ready pattern to manage long responses and improve performance.

how-to-guide
Apr 26, 2026
How to Implement Pagination in MCP Servers: Python and TypeScript Examples

Learn to implement pagination in MCP servers using Python and TypeScript. Explore techniques for handling large datasets with limit offset parameters and metadata for LLM navigation.

how-to-guide
Apr 26, 2026
How to Handle Authentication Errors in MCP Servers: A Complete Guide

Master MCP authentication errors. Secure your server by validating API keys at startup, catching 401 responses, and returning clear error messages. Learn expert techniques for robust authentication handling.

how-to-guide
Apr 26, 2026
How to Create Notion Research Documentation Using Codex Skills: A 4-Step Workflow

Learn how to create Notion research documentation in 4 steps. Automate source gathering, selection, synthesis with citations, and publishing using Codex skills.

tutorial
Apr 26, 2026
How to Manage Linear Issues Through Codex: A Step-by-Step Guide

Learn how to manage Linear issues using Codex. This guide shows you how to create, update, and triage issues with natural language commands via the Linear skill.

how-to-guide
Apr 26, 2026
How to Debug Failing GitHub Actions in Codex: Complete Guide to Automated CI Debugging

Debug failing GitHub Actions in Codex with gh-fix-ci. Automatically identify issues, summarize logs, and get an actionable fix plan for faster CI debugging. Approve changes before they're made.

how-to-guide
Apr 26, 2026
How to Use skill-installer with Private Repositories in Composio Codex

Easily install skills from private GitHub repos with Composio Codex skill-installer. Learn how automated token detection and SSH fallbacks ensure seamless installation.

how-to-guide
Apr 26, 2026
How to Use Tool Annotations (readOnlyHint & destructiveHint) in Codex Skills

Learn to use tool annotations like readOnlyHint and destructiveHint in Codex Skills. Enhance client application tool management with these metadata hints from ComposioHQ.

how-to-guide
Apr 26, 2026

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