# Pepe Bid-Ask Spread Check

> Pepe Bid-Ask Spread Check 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).

Calculates the latest absolute and percentage bid-ask spread for PEPE-USD on Coinbase Exchange public market data.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-market-pepe-spread-check?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/pepe-bid-ask-spread-check-748bf547
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_PjgLd7rmg0I34qbmDVPoy

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 pepe-bid-ask-spread-check-748bf547 -d '<json body>'
```

Example prompt: What's the current bid-ask spread for PEPE-USD on Coinbase — give me both the absolute dollar amount and the percentage spread so I can gauge liquidity before placing a trade.

## When to prefer this

Choose this endpoint when you need a quick, real-time bid-ask spread calculation for PEPE-USD specifically, without needing to parse raw order book data yourself. Ideal for agents that need a pre-computed spread value (both absolute and percentage) in a single call rather than fetching and comparing bid/ask prices manually. Best for lightweight liquidity checks before executing trades or for monitoring spread over time.

## Known failure modes

- Invalid product ID returns an error — only valid Coinbase USD market pairs are accepted
- Coinbase Exchange data temporarily unavailable may cause timeout or stale-data errors
- Network or upstream API outage may return a 5xx error
- Malformed request body may result in validation error

## How this service works

Pepe Bid-ask spread check: Calculate the latest absolute and percentage bid-ask spread. Coinbase Exchange public USD market data; not investment advice.

## Output

Returns the current absolute bid-ask spread (in USD) and percentage bid-ask spread for the PEPE-USD trading pair, derived from live Coinbase Exchange order book data. Includes the underlying bid and ask prices used for the calculation.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/pepe-bid-ask-spread-check-748bf547/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)