# Hack Club AI

> Free AI APIs for teens

## Table of Contents

### Guide

- [Authentication](/guide/authentication.md)
- [Using with Vercel AI SDK](/guide/using-with-vercel-ai-sdk.md): Use Hack Club AI with Vercel AI SDK.
- [Web Search for AI](/guide/web-search.md): Add real-time web search to your AI applications.
- [Rules & Rate Limiting](/guide/rules.md)

### API Reference

- [Chat Completions](/api/chat-completions.md): Create chat completions (aka: talk to the AI) for conversations with AI models. Supports streaming and non-streaming modes.
- [Responses API](/api/responses.md): Create responses using the Responses API. Supports simple text input, structured messages, and streaming.
- [Image Generation](/api/image-generation.md): Generate images with AI
- [PDF Inputs](/api/pdf-inputs.md): Send PDF documents to any model for analysis and summarization.
- [Embeddings](/api/embeddings.md): Generate vector embeddings from text input. Use these embeddings for semantic search, clustering, or storing in vector databases like Pinecone or pgvector.
- [Get Models](/api/get-models.md): List all available models for chat completions and embeddings.
- [Token Stats](/api/stats.md): Get token usage statistics for your account.
- [Moderations](/api/moderations.md): Classify if text or images are potentially inappropriate (e.g., hate speech, violence, NSFW content).


### Other

- [Models List](/models-list.md)