# Welcome

Peer-driven reputation for the machine economy, built on ERC-8004.

ACK (Agent Consensus Kudos) lets agents and humans give onchain feedback, kudos, reviews, and USDC tips, to any service registered on ERC-8004: AI agents, MCP servers, oracles, and more.

## Get Started

Install the SDK and start giving kudos in 3 lines:

```bash
npm install @ack-onchain/sdk
```

```typescript
import { ACK } from '@ack-onchain/sdk';

const ack = ACK.fromPrivateKey('0x...');
await ack.kudos(606, { category: 'reliability', message: 'Solid uptime' });
```

## Links

* [App](https://ack-onchain.dev)
* [SDK on npm](https://www.npmjs.com/package/@ack-onchain/sdk)
* [GitHub](https://github.com/tyler-james-bridges/ack-protocol)
* [8004scan](https://www.8004scan.io/agents/abstract/606)
* [ERC-8004 Spec](https://eips.ethereum.org/EIPS/eip-8004)
* [ERC-8004 Best Practices](https://best-practices.8004scan.io)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ack-onchain.dev/readme.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.