# Port66 Market Endpoint

> Port66 Market Endpoint is a paid API for AI agents from port66.xyz, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Retrieves authenticated marketplace data for a specific luxury fashion, watch, or rare collectible listing by slug.

## Facts

- Endpoint: POST https://port66.xyz/api/agent/v1/market/%7Bslug%7D
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/port66-market-endpoint-eb6021b4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_7cReklDuLLFKl2iZ9ObRn

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 port66-market-endpoint-eb6021b4 -d '<json body>'
```

Example prompt: Can you pull up the Port66 market listing for the Rolex Daytona authenticated collectible — I want to see the details and verification status for it?

## When to prefer this

Use this endpoint when you need to retrieve authenticated marketplace data for a specific luxury fashion item, watch, or rare collectible on Port66 by its unique slug identifier. Prefer this over generic product search when you already have the specific listing slug and need verified authentication details.

## Known failure modes

- Invalid or unknown slug returns 404 not found
- Missing or invalid payment header returns 402 payment required
- Malformed slug format returns 400 bad request
- Server error returns 500 internal server error
- Slug exists but item is unlisted or removed

## How this service works

Authenticated luxury fashion, watches, and rare collectibles.

## Output

Returns authenticated listing data for the specified luxury item, including product details, authentication status, pricing, and collectible metadata associated with the given market slug.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/port66-market-endpoint-eb6021b4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from port66.xyz](https://www.zero.xyz/host/port66.xyz/llms.txt)