> ## Documentation Index
> Fetch the complete documentation index at: https://docs.a2agent.me/llms.txt
> Use this file to discover all available pages before exploring further.

# Key usage

# Source: [https://a2agent.me/key-usage](https://a2agent.me/key-usage)

# API Key Usage

Enter your API Key to view real-time spending and usage status

Query

Your Key is processed locally in the browser and will not be stored