# Email Breach Check via x402helper.xyz

> Email Breach Check via x402helper.xyz is a paid API for AI agents from x402helper.xyz, paid per call via x402, $0.013/call, status unknown (last checked 2026-10-31).

Checks an email address against known data breach records, returning breach status, paid via USDC micropayment.

## Facts

- Endpoint: GET https://x402helper.xyz/89e509/breach/account?utm_source=zero.xyz
- Price: $0.013/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-31
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/email-breach-check-via-x402helper-xyz-d6da798b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_N0LG9-i-drguniyEHbeGr

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-breach-check-via-x402helper-xyz-d6da798b
```

Example prompt: Can you check if the email address john.doe@example.com has appeared in any known data breaches?

## When to prefer this

Use this endpoint when you need a quick, per-query email breach lookup paid via USDC micropayment and do not want to maintain a subscription to a breach API. Best suited for on-demand, agent-driven workflows where cost is controlled per call at $0.013 USDC.

## Known failure modes

- Missing or invalid email query parameter returns an error
- Email not found in any breach database returns empty result (not necessarily an error)
- Payment failure via x402 prevents access to the endpoint
- Malformed email address may return validation error or empty result
- Network timeout or server unavailability returns HTTP error

## How this service works

X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.

## Output

Returns a JSON object with a 'success' boolean and a 'result' object containing breach information for the queried email address, indicating whether and how the email has appeared in known data breaches.

## 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"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "email"
     ],
     "properties": {
      "email": {
       "type": "string",
       "default": null,
       "description": "Email address to check against known breaches"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "result": {},
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/email-breach-check-via-x402helper-xyz-d6da798b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402helper.xyz](https://www.zero.xyz/host/x402helper.xyz/llms.txt)