converting-agents-to-codex

Converts Claude Code Agent definitions to Codex subagent format with field mapping and MCP server configuration.

1|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/sumik5/sumik-llm-plugin --skill converting-agents-to-codex
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: converting-agents-to-codex
Source: https://github.com/sumik5/sumik-llm-plugin/tree/main/plugins/devkit/skills/converting-agents-to-codex
Command: npx skills add https://github.com/sumik5/sumik-llm-plugin --skill converting-agents-to-codex

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires python, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of converting Claude Code Agents into Codex format, enabling seamless integration and utilization within the Codex ecosystem.

Core Features & Use Cases

  • Agent Conversion: Converts Claude Code Agent definitions into Codex subagent format.
  • Field Mapping: Provides detailed field mapping guidelines for accurate conversion.
  • Developer Instructions: Offers a comprehensive guide for creating developer instructions in the Codex format.
  • Model Tier Mapping: Includes a tier-map for model and reasoning effort mapping from Claude Code to Codex models.
  • Configuring MCP Servers: Offers guidance on configuring mcp_servers for optimal agent operation.
  • Agent Routing: Explains how to integrate agents into Codex projects using AGENTS.md.

Quick Start

Use the converting-agents-to-codex skill to convert a Claude Code Agent definition to Codex format.

Frequently Asked Questions about converting-agents-to-codex

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert Claude Code Agents to Codex subagent format?

To convert Claude Code Agents to Codex subagent format, you use a conversion process that maps fields, creates developer instructions, maps model tiers, configures mcp_servers, and establishes agent routing via AGENTS.md.

What is model tier mapping when converting agents to the Codex ecosystem?

Model tier mapping translates model and reasoning effort settings from Claude Code Agent definitions to their corresponding equivalents in Codex models, ensuring accurate performance parity after conversion.

Do I need Python to convert Claude Code Agent definitions into Codex?

Yes, Python is required to run the scripts that convert Claude Code Agent definitions into Codex format. Familiarity with both Claude Code and Codex ecosystems is also necessary.

How do I configure mcp_servers for converted Codex subagents?

Configuring mcp_servers for converted Codex subagents involves applying specific server configuration guidelines provided during the agent conversion process to ensure optimal operation within Codex projects.

What is the best way to integrate converted agents into a Codex project?

The best way to integrate converted agents into a Codex project is by using the AGENTS.md file, which provides agent routing guidelines to seamlessly incorporate the new subagents.