The library

Every prompt, annotated

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

2 prompts
CU
Cursor
chat prompt

Cursor — Chat Prompt (GPT-4o)

An earlier, lighter Cursor chat-mode system prompt for a GPT-4o pair-programmer that biases toward answering questions rather than editing. It specifi…

role definition tool-use protocol output formatting
117 6.7k 2.1k words
CU
Cursor
tool schema

Cursor — Agent Tools v1.0 (JSON Schema)

A JSON array of function/tool definitions for the Cursor agent, each with a description and JSON-Schema parameters. Defines codebase_search (semantic)…

tool-use protocol output formatting constraint setting
57 8.7k 2.4k words