# SpyFu Domain Stats - Get Matching Domains

> SpyFu Domain Stats - Get Matching Domains is a paid API for AI agents from spyfu.x402.paysponge.com, paid per call via x402, $0.01/call, status down (last checked 2026-09-14).

Searches for and returns domains matching a given query or keyword pattern using SpyFu's domain stats database

## Facts

- Endpoint: GET https://spyfu.x402.paysponge.com/apis/domain_stats_api/v2/getMatchingDomains
- Price: $0.01/call
- Payment: x402
- Status: down
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/spyfu-28d21702
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8JY62YlcZ_DM7q-QDDWjC

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 spyfu-28d21702
```

Example prompt: Can you search SpyFu for domains matching 'email marketing software' so I can see which websites are competing in that space?

## When to prefer this

Use this endpoint when you need to discover which domains are active in a particular niche or keyword space using SpyFu's competitive intelligence data. Ideal for competitive research, market mapping, or finding SEO competitors for a given topic.

## Known failure modes

- Missing required query parameter returns 400 error
- Invalid or empty search term yields empty results
- Rate limit exceeded or payment failure results in 402 error
- SpyFu database may not have data for very niche or new domains
- Overly broad queries may return too many or irrelevant results

## How this service works

GET /apis/domain_stats_api/v2/getMatchingDomains

## Output

A list of domains that match the given query, likely including domain names and associated stats from SpyFu's database such as organic keyword counts, traffic estimates, or ranking signals.

## 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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {},
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "json"
    },
    "example": {
     "type": "object",
     "additionalProperties": true
    }
   },
   "additionalProperties": false
  }
 },
 "additionalProperties": false
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/spyfu-28d21702/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from spyfu.x402.paysponge.com](https://www.zero.xyz/host/spyfu.x402.paysponge.com/llms.txt)