# x402 APIs - Domain Enrichment

> x402 APIs - Domain Enrichment is a paid API for AI agents from x402-apis-eta.vercel.app, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-14).

Enriches a domain name with metadata and intelligence using pay-per-request micropayments via the x402 protocol

## Facts

- Endpoint: GET https://x402-apis-eta.vercel.app/api/enrich
- Price: $0.03/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-apis-domain-enrichment-891609f1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rdMmIjR9qd1J-uejrMi7M

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 x402-apis-domain-enrichment-891609f1
```

Example prompt: Can you enrich the domain example.com and tell me everything you can find about it — company info, metadata, whatever's available?

## When to prefer this

Use this endpoint when you need domain-level enrichment data without managing API keys or accounts, and you want to pay per call via x402 micropayments. Ideal for AI agents that need on-demand domain intelligence with minimal setup friction.

## Known failure modes

- Domain not found or unrecognized — returns empty or null enrichment fields
- Payment not received or x402 protocol handshake fails — returns 402 Payment Required
- Invalid domain format provided — returns 400 Bad Request
- Upstream data provider unavailable — returns 500 or partial data
- Domain is very new or obscure and has no enrichment data available

## How this service works

AI-agent-friendly APIs with instant micropayments via x402 protocol. No API keys, no accounts - just pay and access.

## Output

Returns enrichment data about the provided domain, which may include company information, metadata, categorization, and other intelligence signals associated with that domain.

## Example request

```json
{
 "domain": "example.com"
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "domain"
 ],
 "properties": {
  "domain": {
   "type": "string",
   "description": "Domain to enrich"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-apis-domain-enrichment-891609f1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-apis-eta.vercel.app](https://www.zero.xyz/host/x402-apis-eta.vercel.app/llms.txt)