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

# API, CLI & MCP

> Query and push data with the AppSignal API, connect AI tools through the MCP server, or drive AppSignal from your terminal with the CLI.

Work with AppSignal programmatically: query and push data with the API, connect AI tools through the MCP server, or drive AppSignal from your terminal with the CLI.

<CardGroup cols={2}>
  <Card title="AppSignal API" icon="code" href="/api">
    Query your data with the GraphQL API, or push metrics and errors to the public endpoint.
  </Card>

  <Card title="MCP server" icon="robot" href="/mcp-server">
    Connect AI tools to your AppSignal data through the Model Context Protocol.
  </Card>

  <Card title="AppSignal CLI" icon="terminal" href="/cli">
    Inspect apps, incidents, logs, and traces from your terminal.
  </Card>
</CardGroup>