OpenAI GPT Converter

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Converts Claude Code Agent Skills into the OpenAI Custom GPT format while managing platform-specific constraints like character limits and file structures.

The OpenAI GPT Converter is a specialized utility designed to bridge the gap between Anthropic's Claude Code skills and OpenAI's Custom GPT ecosystem. It systematically audits existing SKILL.md files, condenses instructions to fit the 8,000-character limit, and maps complex hierarchical file structures to the flat format required by GPT knowledge files. By intelligently evaluating scripts for Code Interpreter compatibility and identifying API integration opportunities for GPT Actions, this skill ensures a seamless transition of agentic capabilities across platforms while maintaining high logic retention and operational performance.

主な機能

01Smart instruction condensation to meet the 8,000-character GPT limit
02Automatic mapping of hierarchical skill directories to flat GPT knowledge files
03API-to-Actions mapping for transforming local scripts into OpenAPI-based integrations
041 GitHub stars
05Standardized prefix system for organized asset and reference management
06Code Interpreter evaluation for converting Python scripts into GPT-ready logic

ユースケース

01Refactoring verbose instruction sets to fit within strict LLM configuration constraints
02Porting a complex Claude coding assistant to an OpenAI Custom GPT for broader team access
03Automating the migration of local-first agent tools to cloud-based GPT Actions