> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zettaai.co/llms.txt
> Use this file to discover all available pages before exploring further.

# API Overview

> Programmatic access to Zetta data.

Zetta provides API access for agent financial data.

## Common use cases

* read Agent Books
* check wallet attribution
* check revenue data
* check treasury data
* embed Zetta data in agent products
* build partner integrations

## Main endpoints

```text theme={null}
GET /api/v1/agent-books/{slug}
GET /api/v1/agent-revenue/{slug}
GET /api/v1/agent-truth/{slug}
GET /api/registry/agents
GET /api/badge/{slug}
```

## Next

<CardGroup cols={2}>
  <Card title="Authentication" icon="key" href="/build/authentication">
    Bearer tokens and how to keep them safe.
  </Card>

  <Card title="Agent Books API" icon="book" href="/build/agent-books-api">
    Fetch Agent Books.
  </Card>

  <Card title="Agent Revenue API" icon="chart-line" href="/build/agent-revenue-api">
    Revenue breakdown.
  </Card>

  <Card title="Agent-Scoped Keys" icon="lock" href="/build/agent-scoped-keys">
    Restrict a key to a single agent.
  </Card>
</CardGroup>