Updated: 12 August 2026
Build a custom AI agent persona: pick a role, personality and guardrails, then copy a ready-to-use system prompt.
AI Agent Profile Generator
Customize the role, personality and guardrails below — the system prompt updates live and is ready to copy.
Copy this into a custom GPT's instructions, a Claude Project, a Discord bot or any AI tool's system prompt, then tweak the wording to fit.
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Check out this free AI agent prompt builder.
It's a free builder for AI agent personas. Pick a role, a personality, a tone and a few behavior guardrails, and it writes a ready-to-use system prompt you can paste into a custom GPT, a Claude Project, a Discord bot or any other AI tool.
Set a name, a role and an optional focus area, then choose personality traits, a tone and a few do's and don'ts. The system prompt updates live as you adjust anything, so you can fine-tune it before copying.
Draft the starting instructions for a custom GPT, a support bot, a coding assistant, a Discord persona or a tutoring bot, then paste the result into your tool and adjust the wording to match your exact use case.
This tool generates a starting-point prompt for your own AI setup. It isn't affiliated with or endorsed by any AI company, and the generated prompt should be reviewed before use in production.
Yes, and it stays free with no account needed.
Yes. It's written as plain instructions — paste it into a custom GPT's instructions, a Claude Project's system prompt, a Discord bot or any other AI tool that accepts custom instructions, then adjust the wording for your exact use case.
Yes. Pick the role, traits, tone and guardrails yourself, or use "Randomize everything" and adjust only what you want to change.
No. Nothing is stored — copy the prompt you like before leaving the page.
The prompt uses plain instructions with no platform-specific syntax, so it works as a starting point for most tools that accept custom instructions or a system prompt.
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