Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIGitHub CopilotGitHub CopilotGemini CLIGemini CLI+20 more

    Custom GPT to Agent Skill Converter

    2

    Converts Custom GPT instructions, prompt systems, and agent ideas into structured, premium SKILL.md files for AI agent marketplaces.

    $5

    Secure checkout via Stripe

    30-day refund guarantee

    Converts to your local currency at checkout

    0 installsSecurity scanned
    Custom GPT to Agent Skill Converter

    Custom GPT to Agent Skill Converter

    Example session with this skill installed

    Convert this Etsy GPT prompt into a SKILL.md: You are a helpful assistant that writes SEO friendly product descriptions for Etsy sellers. Use a friendly tone and focus on handmade gifts.

    • Read your context and instructions
    • Compiled the custom gpt to

    Etsy Product Description Agent

    Purpose

    Creates SEO-optimized, persuasive product listings for Etsy handmade goods.

    Process

    1. Analyze materials and features.
    2. Draft SEO titles.
    3. Generate benefit-driven copy.
    4. Apply tag suggestions.

    [Full SKILL.md generated...]

    SKILL.md

    Connects securely to your tools. The creator never sees your data.

    What you get

    Convert informal GPT instructions into structured agent skill files.Generate marketplace listings for Agensi or PromptBase from raw ideas.Refactor existing prompts to include safety boundaries and audit modes.Create standardized skill documentation for developer teams.

    About this skill

    Custom GPT to Agent Skill Converter helps ChatGPT creators, PromptBase sellers, Agensi sellers, prompt engineers, AI agent builders, freelancers, agencies, and digital product sellers transform Custom GPT instructions, prompt systems, workflow notes, old prompt products, and rough AI agent concepts into clean, structured, premium SKILL.md files.

    The skill extracts the core purpose, target users, trigger conditions, required inputs, process steps, output formats, examples, quality checklists, safety boundaries, audit logic, marketplace positioning, compatibility notes, file scopes, known limitations, and sample inputs/outputs.

    It is especially useful for creators who already have Custom GPTs but do not know how to convert them into professional agent skills for marketplaces. Many Custom GPT instructions are useful but too informal, too short, too messy, too repetitive, too platform-specific, or incomplete for commercial publishing.

    This agent turns those raw instructions into reusable, commercial, well-documented AI skills with a professional Markdown structure.

    It can convert complete Custom GPT instructions, partial GPT instructions, rough agent ideas, old prompt products, workflow notes, SOP-based assistants, prompt templates, automation concepts, and existing SKILL.md drafts that need to be improved.

    The skill can also create marketplace-ready sections such as summaries, full descriptions, compatibility notes, tags, permissions, file scopes, notes, known limitations, sample inputs, and sample outputs.

    The core promise is simple: turn your Custom GPT instructions into a premium, marketplace-ready SKILL.md.

    How to install

    Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.

    ~30 seconds
    1. 1

      Download the ZIP

      Free skills download straight away. Paid skills unlock right after purchase.

    2. 2

      Unzip into your skills folder

      Every agent reads skills from one folder on your machine. Drop the unzipped folder in there.

    3. 3

      Ask your agent to use it

      Restart the agent if it was already running. It picks the skill up automatically - no config needed.

    Skills folder by agent

    Click the path to copy it. Create the folder if it does not exist yet.

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    Fresh listing

    Recently published to Agensi

    30-day refund

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    Trust & safety

    Security scanned

    Verified clean 2 months ago

    • Passed all security checks, Safe to install

    Listed2 months ago

    What's inside

    Frequently Asked Questions