# Internet Computer (ICP-USD) Top of Order Book

> Internet Computer (ICP-USD) Top of Order Book is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-02).

Returns the best bid and ask prices from the Coinbase Exchange public order book for the ICP-USD trading pair.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-market-internet-computer-orderbook-top?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-02
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/internet-computer-icp-usd-top-of-order-book-fa5ef3bb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8Bk_xh3qnupVRYl78kLBW

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability internet-computer-icp-usd-top-of-order-book-fa5ef3bb -d '<json body>'
```

Example prompt: What's the current best bid and ask price for Internet Computer (ICP-USD) on Coinbase right now? I want to see the top of the order book.

## When to prefer this

Use this endpoint when you need a lightweight, real-time snapshot of just the top bid and ask for ICP-USD (or another Coinbase USD pair) without fetching the full order book depth. Ideal for agents that need a quick price reference, spread calculation, or pre-trade check with minimal data overhead.

## Known failure modes

- Invalid product ID returns an error or empty result
- Market may be closed or halted, returning stale or no data
- Network timeout if the endpoint is temporarily unavailable
- Non-USD product pairs may not be supported

## How this service works

Internet Computer Top of order book: Return the best bid and ask levels from the public order book. Coinbase Exchange public USD market data; not investment advice.

## Output

Returns the best (highest) bid price and best (lowest) ask price from the public Coinbase Exchange order book for the specified USD product (default ICP-USD), reflecting the current top-of-book market state.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "product": {
   "type": "string",
   "default": "ICP-USD",
   "description": "Coinbase USD product ID; defaults to ICP-USD."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/internet-computer-icp-usd-top-of-order-book-fa5ef3bb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)