# Email Validation API

> Email Validation API is a paid API for AI agents from sna4an-mega-v7.vercel.app, paid per call via x402, $0.1/call, status unknown (last checked 2026-11-01).

Validates an email address to determine if it is properly formatted, deliverable, and legitimate

## Facts

- Endpoint: POST https://sna4an-mega-v7.vercel.app/api/email-validation?utm_source=zero.xyz
- Price: $0.1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-11-01
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/email-validation-api-1a49be9b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_AEZ31ecU47X3D7Dbtd5kf

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 email-validation-api-1a49be9b -d '<json body>'
```

Example prompt: Can you check whether the email address john.doe@example.com is valid and actually deliverable before I add it to my mailing list?

## When to prefer this

Use this endpoint when you need a quick, pay-per-use email validation without committing to a subscription-based email verification service. Suitable for single-address checks before user registration, CRM enrichment, or mailing list hygiene at $0.10 per call.

## Known failure modes

- Missing or empty email address input returns an error
- Malformed request body results in a 400 error
- Temporarily unreachable DNS during domain lookup may cause inconclusive results
- Very new or obscure domains may not be recognized
- Rate limiting or payment failure may block the request

## How this service works

Mega API hub - 118 endpoints covering social media, finance, sports, AI, e-commerce, and more

## Output

Returns a validation result indicating whether the email address is properly formatted, whether the domain exists and can receive mail, whether it is a known disposable or temporary email, and an overall deliverability assessment.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {}
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/email-validation-api-1a49be9b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from sna4an-mega-v7.vercel.app](https://www.zero.xyz/host/sna4an-mega-v7.vercel.app/llms.txt)