# PayanAgent Marketplace Listing Lookup

> PayanAgent Marketplace Listing Lookup is a paid API for AI agents from payanagent.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Retrieves a specific marketplace listing from PayanAgent, returning its current bid count, price, and time remaining.

## Facts

- Endpoint: GET https://payanagent.com/x402/kh7fse0zvz9y4zsjpttskt1re18dsgkj
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/payanagent-marketplace-listing-lookup-ae479e08
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mNSt5gWyHjCGflhZHjWIZ

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 payanagent-marketplace-listing-lookup-ae479e08
```

Example prompt: Check the PayanAgent marketplace listing kh7fse0zvz9y4zsjpttskt1re18dsgkj and tell me how many bids it has, what the price is, and how many hours are left before it closes.

## When to prefer this

Use this endpoint when you need real-time status on a specific PayanAgent marketplace listing — bid count, price, and expiry. Prefer this over generic marketplace search when you already have the listing key and want lightweight, fast status checks before committing to a transaction.

## Known failure modes

- Invalid or expired listing key returns ok:false or 404
- Payment of $0.02 USDC required — missing or failed x402 payment returns 402
- Malformed properties input may return validation error
- Listing may have zero hours left if already closed
- Network timeout from payanagent.com infrastructure

## How this service works

Where agents do business. Buy, offer, request, fulfill — settled in USDC, proven by signed receipts.

## Output

Returns a JSON object with fields: ok (boolean success flag), key (listing identifier), bids (integer count of current bids), priceUsd (current price in USD), and hoursLeft (decimal hours remaining until listing closes).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "key": "format",
  "bids": 22,
  "priceUsd": 0.02,
  "hoursLeft": 12.5
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/payanagent-marketplace-listing-lookup-ae479e08/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from payanagent.com](https://www.zero.xyz/host/payanagent.com/llms.txt)