Verified LLM system prompts from Cursor, Claude Code & more

The blueprint for artificial intelligence: a free, searchable database of reverse-engineered system prompts from 50+ AI coding tools—so you can study how top products instruct their models.

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AI Assitant

AI Coding Assistant

Test 1, prompt. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Amp - Claude 4 Sonnet

AI Coding Assistant

AI Coding Assistant

Test 2, prompt. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Amp - Claude 4 Sonnet

AI Coding Assistant

AI Coding Assistant

Test 3, prompt. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Amp - Claude 4 Sonnet

AI Coding Assistant