> ## 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.

# ERC-8004

> ERC-8004 agent identity and reputation data on Ethereum

The `ethereum.agents` schema provides analytics for the ERC-8004 on-chain agent identity and reputation standard on Ethereum. ERC-8004 enables trustless agent registration, metadata management, and peer-to-peer reputation feedback — all fully on-chain.

## Available Tables

| Table                                                                                        | Description                              |
| -------------------------------------------------------------------------------------------- | ---------------------------------------- |
| [erc8004\_events](/historical-data/supported-blockchains/evm/ethereum/agents/erc8004/events) | All ERC-8004 protocol events on Ethereum |

## Data Schema

```
ethereum.agents.erc8004_events
```

## Sample Query

```sql theme={null}
SELECT
    event_name,
    COUNT(*) AS event_count
FROM ethereum.agents.erc8004_events
WHERE block_timestamp >= CURRENT_DATE - INTERVAL '30 days'
GROUP BY event_name
ORDER BY event_count DESC;
```