# Saylor Innovations x402 Market Intelligence — Top Merchants by Revenue

> Saylor Innovations x402 Market Intelligence — Top Merchants by Revenue is a paid API for AI agents from saylorinnovations.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-30).

Returns a ranked list of top x402 merchants estimated by revenue, providing market intelligence on the x402 micropayment ecosystem.

## Facts

- Endpoint: GET https://saylorinnovations.com/api/market/merchants?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-30
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/saylor-innovations-x402-market-intelligence-top-merchants-by-revenue-d3c44085
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_LEFTfsQUcj9U-foxezEgt

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 saylor-innovations-x402-market-intelligence-top-merchants-by-revenue-d3c44085
```

Example prompt: Can you pull up the top x402 merchants ranked by estimated revenue so I can see who the biggest players are in the x402 micropayment ecosystem right now?

## When to prefer this

Choose this endpoint when you need a ranked overview of the x402 merchant landscape by estimated revenue — ideal for competitive analysis, market research, or benchmarking within the x402 micropayment protocol ecosystem. Prefer this over generic API marketplace searches when the specific focus is x402 merchants and their monetization performance.

## Known failure modes

- Payment not received (402 response if x402 payment of 0.005 USDC not sent)
- Empty or sparse merchant list if x402 ecosystem data is insufficient
- Stale data if generation timestamp is old and merchants have not been refreshed
- Network timeout if the market intelligence data pipeline is slow
- 500 server error if underlying data aggregation fails

## How this service works

x402 Top Merchants by Estimated Revenue. x402 top merchants by estimated 30-day revenue: resources, calls, top resource and its paying agents, categories and networks for every seller in Coinbase's x402 catalog.

## Output

A JSON object containing a 'generated_at' timestamp and a 'merchants' array of objects, each representing a top x402 merchant ranked by estimated revenue. Merchant objects include identifying details and revenue estimates relevant to market intelligence analysis.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "POST",
      "PUT",
      "PATCH",
      "DELETE",
      "HEAD"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "json"
    },
    "example": {
     "type": "object",
     "required": [
      "generated_at",
      "merchants"
     ],
     "properties": {
      "merchants": {
       "type": "array",
       "items": {
        "type": "object"
       }
      },
      "generated_at": {
       "type": "string"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/saylor-innovations-x402-market-intelligence-top-merchants-by-revenue-d3c44085/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from saylorinnovations.com](https://www.zero.xyz/host/saylorinnovations.com/llms.txt)