# KiteEndpoints.ai - Domain DA/PA Check

> KiteEndpoints.ai - Domain DA/PA Check is a paid API for AI agents from kite-hub-v3.vercel.app, paid per call via x402, $0.18/call, status unknown (last checked 2026-09-15).

Checks the Domain Authority (DA) and Page Authority (PA) metrics for a given domain name

## Facts

- Endpoint: POST https://kite-hub-v3.vercel.app/api/domain-da-pa-check
- Price: $0.18/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/kiteendpoints-ai-domain-da-pa-check-320c351b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_XncienDSdxU6IizVyaGW3

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-domain-da-pa-check-320c351b -d '<json body>'
```

Example prompt: Can you check the Domain Authority and Page Authority scores for techcrunch.com so I can evaluate its SEO strength?

## When to prefer this

Use this endpoint when you need to quickly retrieve DA and PA metrics for one or more domains as part of an SEO audit, competitor analysis, or domain purchase evaluation workflow and want to pay per request without a subscription.

## Known failure modes

- Invalid or malformed domain name returns an error
- Domain not indexed or too new may return zero or null scores
- Network timeout if the upstream DA/PA data provider is slow
- Payment failure if insufficient USDC balance on Base chain
- Rate limiting if too many requests are made in rapid succession

## 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 a result object containing the Domain Authority (DA) and Page Authority (PA) scores for the queried domain, indicating its SEO strength and credibility as measured by link metrics.

## Request schema (JSON Schema)

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

## 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-domain-da-pa-check-320c351b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from kite-hub-v3.vercel.app](https://www.zero.xyz/host/kite-hub-v3.vercel.app/llms.txt)