# LION Marketplace Visibility Audit

> LION Marketplace Visibility Audit is a paid API for AI agents from gleaming-cassata-d41682.netlify.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Returns a structured JSON audit of a seller URL's marketplace visibility, analyzing how well a listing or seller page is optimized for discovery.

## Facts

- Endpoint: GET https://gleaming-cassata-d41682.netlify.app/api/x402/marketplace-visibility-audit-json
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gleaming-cassata-d41682-netlify-app-d805bf6c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_M-zS5zXmZmr8k1S0qPtTv

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 gleaming-cassata-d41682-netlify-app-d805bf6c
```

Example prompt: Can you run a LION marketplace visibility audit on my seller page at https://www.example.com/seller/my-store and tell me how discoverable I am?

## When to prefer this

Use this endpoint when you need a structured, machine-readable audit of a marketplace seller URL's visibility and discoverability. Prefer this over manual review when you want a repeatable, programmatic assessment that returns JSON suitable for downstream processing or comparison across multiple seller pages.

## Known failure modes

- Missing or invalid seller URL query parameter returns an error
- Seller URL is unreachable or returns non-200 status
- Payment not completed via x402 protocol returns 402 Payment Required
- Malformed URL input causes parsing failure
- Rate limiting or quota exceeded for the endpoint

## How this service works

Read-only x402-paid MCP data service. Hardware-wallet buyer-intent and self-custody onboarding-friction signals. $0.01 USDC on Base mainnet. No PII.

## Output

A structured JSON object containing a marketplace visibility audit of the provided seller URL, including visibility scores, optimization signals, and actionable insights about how the seller page performs in marketplace discovery contexts.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "url"
 ],
 "properties": {
  "src": {
   "type": "string",
   "description": "Attribution tag. Optional."
  },
  "url": {
   "type": "string",
   "description": "Seller URL to audit (https only)."
  },
  "format": {
   "enum": [
    "json"
   ],
   "type": "string",
   "description": "Output format. Single-value enum."
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "url": "https://example.com",
  "asset": null,
  "payTo": null,
  "amount": null,
  "scheme": null,
  "network": null,
  "audit_depth": "quick",
  "audit_timestamp": "2026-05-26T00:00:00Z",
  "well_known_x402": "missing",
  "x402scan_status": "not_found",
  "visibility_score": 0,
  "mcp_registry_status": "not_found",
  "max_visibility_score": 100,
  "payment_required_body": "unavailable",
  "top_3_recommendations": [],
  "machine_discovery_files": {
   "openapi": "missing",
   "llms_txt": "missing",
   "agents_json": "missing"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gleaming-cassata-d41682-netlify-app-d805bf6c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from gleaming-cassata-d41682.netlify.app](https://www.zero.xyz/host/gleaming-cassata-d41682.netlify.app/llms.txt)