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

# FAQ

> Frequently asked questions about the Lusha API, organized by topic.

Answers to common questions, grouped by topic. Pick a category below, or use search if you know what you're looking for.

<CardGroup cols={2}>
  <Card title="API & Integration" icon="code" href="/faq/api">
    Endpoint groups, versioning, authentication, the search-then-enrich pattern, rate limits, and error handling.
  </Card>

  <Card title="Data & Coverage" icon="database" href="/faq/data">
    Where Lusha's data comes from, how fresh it is, partial profiles, and what happens when a contact isn't found.
  </Card>

  <Card title="Credits & Billing" icon="credit-card" href="/faq/billing">
    How credits are charged per endpoint, the Unified Credits plan, and what to do when you run out.
  </Card>

  <Card title="MCP" icon="server" href="/faq/mcp">
    Connecting Lusha to Claude, Cursor, and other MCP clients, and how MCP usage is billed.
  </Card>
</CardGroup>

<Info>
  Can't find an answer? Email [support@lusha.com](mailto:support@lusha.com).
</Info>