# BlockRun.AI – Binance ETHUSDT Book Ticker (Microsecond)

> BlockRun.AI – Binance ETHUSDT Book Ticker (Microsecond) is a paid API for AI agents from blockrun.ai, paid per call via x402, $0.005000/call, status unknown (last checked 2026-09-14).

Returns raw best-bid/best-ask book ticker data for the ETHUSDT pair on Binance at microsecond granularity.

## Facts

- Endpoint: GET https://blockrun.ai/api/v1/pm/binance/ticks/ETHUSDT
- Price: $0.005000/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/blockrun-ai-2168716e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nrkdK5CO-znOPAkSZLqIF

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 blockrun-ai-2168716e
```

Example prompt: What's the current best bid and ask for ETHUSDT on Binance right now, down to microsecond precision?

## When to prefer this

Choose this endpoint when you need the highest-frequency, microsecond-granularity best-bid/best-ask snapshot specifically for the ETHUSDT pair on Binance. Prefer this over slower REST price feeds when you need precise spread calculations, latency-sensitive trading signals, or high-frequency market analysis.

## Known failure modes

- Binance feed downtime returns 502/503 or empty data object
- Rate limiting or payment failure returns 402 Payment Required
- Invalid or unsupported trading pair in path returns 404
- Stale data if upstream feed is delayed, with no explicit staleness indicator

## How this service works

Get raw book ticker data at microsecond granularity

## Output

Returns raw book ticker data for the ETHUSDT pair including best bid price, best ask price, corresponding bid and ask quantities, and a microsecond-precision timestamp reflecting the current top-of-book state on Binance.

## Example request

```json
{
 "end_time": 1717200060,
 "start_time": 1717200000
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "query": {
     "type": "object",
     "required": [],
     "properties": {}
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "example": {
     "type": "object",
     "properties": {
      "data": {
       "type": "object"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/blockrun-ai-2168716e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from blockrun.ai](https://www.zero.xyz/host/blockrun.ai/llms.txt)