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

# Overview

> The Allium MCP Server provides **19 tools** across three categories for querying and exploring blockchain data.

## Categories

<CardGroup cols={3}>
  <Card title="Explorer" icon="code" href="/ai/mcp/tools-reference/explorer">
    Query historical blockchain data using SQL and saved queries. Create, update, and manage queries programmatically. Access raw and decoded data across 80+ blockchains.

    **7 tools available**
  </Card>

  <Card title="Realtime API" icon="bolt" href="/ai/mcp/tools-reference/realtime">
    Access current and historical blockchain data without writing SQL. Get prices, wallet balances, and transactions.

    **9 tools available**
  </Card>

  <Card title="Documentation" icon="book" href="/ai/mcp/tools-reference/documentation">
    Search and browse Allium documentation to help agents understand available data, APIs, schemas, and features.

    **3 tools available**
  </Card>
</CardGroup>

## Related Resources

<CardGroup cols={2}>
  <Card title="Overview" icon="sparkles" href="/ai/mcp/overview">
    Learn about MCP and get started
  </Card>

  <Card title="Examples" icon="book" href="/ai/mcp/examples">
    MCP usage examples
  </Card>
</CardGroup>