# KiteEndpoints.ai - SimilarWeb API

> KiteEndpoints.ai - SimilarWeb API is a paid API for AI agents from kite-endpoints.vercel.app, paid per call via x402, $0.06/call, status unknown (last checked 2026-09-13).

Returns web traffic analytics and similar website data for a given domain using SimilarWeb-style data

## Facts

- Endpoint: POST https://kite-endpoints.vercel.app/api/similar-web-api
- Price: $0.06/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kiteendpoints-ai-similarweb-api-5171394d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_A-77I4NwlM7Itg4p2YCHQ

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 kiteendpoints-ai-similarweb-api-5171394d -d '<json body>'
```

Example prompt: Can you pull the web traffic analytics for espn.com — I want to see monthly visits, top traffic sources, and a list of similar websites?

## When to prefer this

Use this endpoint when you need competitive web traffic intelligence, website similarity discovery, or digital marketing benchmarking for a known domain. It is ideal for market research, SEO analysis, and competitor auditing tasks where SimilarWeb-style traffic data is the expected output. Prefer this over general search APIs when the user specifically needs traffic volume, source breakdown, or similar site discovery.

## Known failure modes

- Domain not found or no data available for low-traffic websites
- Invalid domain format returns error
- Rate limiting or quota exceeded if called too frequently
- Underlying SimilarWeb data may be outdated or estimated rather than exact
- API may return empty result object for very new or obscure domains

## How this service works

400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.

## Output

Returns web traffic analytics for a queried domain, including estimated monthly visits, traffic source breakdown (direct, search, social, referral), audience engagement metrics, bounce rate, pages per visit, and a list of similar websites ranked by relevance.

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "example": {
  "result": {
   "data": "example response"
  }
 },
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/kiteendpoints-ai-similarweb-api-5171394d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from kite-endpoints.vercel.app](https://www.zero.xyz/host/kite-endpoints.vercel.app/llms.txt)