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
AU
Augment Code
tool schema

Augment Code — Tool Schemas (Claude Sonnet 4)

JSON tool-definition file for the Augment Agent (Claude Sonnet 4 variant) defining ~22 tools: file editing (str-replace-editor with line-numbered mult…

tool schema definition constraint setting in descriptions enum constraints
229 5.4k 2.3k words
AU
Augment Code
tool schema

Augment Code — Tool Schemas (GPT-5)

OpenAI function-calling tool schema for the GPT-5 Augment Agent. Wraps each tool in {type:function, function:{...}} form and defines view, grep-search…

tool schema definition OpenAI function-calling format default-value specification
188 667 1.9k words
Claude for Chrome
tool schema

Claude for Chrome — Browser Tool Definitions (JSON)

JSON array defining the browser-automation toolset for Claude in Chrome. Includes a multi-action 'computer' tool (click/type/screenshot/scroll/zoom/ho…

tool-use protocol constraint setting output formatting
90 8k 2.6k words