The library

Every prompt, annotated

Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.

3 prompts Sort

Cursor

agent prompt

Cursor — Agent Prompt v1.2 (GPT-4.1)

The Cursor agent system prompt for an autonomous pair-programming coding agent embedded in the editor. It defines XML-tagged behavior blocks (communic…

role definition tool-use protocol few-shot

141 7.7k 5.2k words

Trae AI

agent prompt

Trae AI — Builder Agent Prompt

Builder-mode system prompt for the Trae AI IDE agent. It defines pair-programming communication rules, code-change conventions, debugging and external…

role definition refusal policy (prompt-extraction defense) custom XML citation/reference schemas

75 553 2.8k words

Trae

tool schema

Trae — Builder Mode Tool Schemas

JSON tool-schema definitions for Trae's agentic Builder mode, covering 18 tools spanning task tracking, codebase retrieval, file editing, command exec…

tool-use protocol output formatting constraint setting

23 1.8k 740 words