> ## 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.

# Agents

> AI agent activity data on Base

The `base.agents` schema provides analytics for AI agent protocols and activity on Base.

## Available Protocols

| Protocol                                                                   | Description                                       |
| -------------------------------------------------------------------------- | ------------------------------------------------- |
| [x402](/historical-data/supported-blockchains/evm/base/agents/x402)        | Micropayment protocol for pay-per-call API access |
| [ERC-8004](/historical-data/supported-blockchains/evm/base/agents/erc8004) | On-chain agent identity and reputation standard   |