# HTTPay Audit Bingo Card Generator

> HTTPay Audit Bingo Card Generator is a paid API for AI agents from httpay.xyz, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-14).

Generates a bingo card of common smart contract / protocol audit vulnerabilities for security review purposes

## Facts

- Endpoint: POST https://httpay.xyz/api/audit-bingo
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/httpay-audit-bingo-card-generator-a8210536
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_dC4-G4axNj0mtzxveP7h-

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 httpay-audit-bingo-card-generator-a8210536 -d '<json body>'
```

Example prompt: Generate me an audit bingo card of common smart contract vulnerabilities — I'm doing a security review and want to see the typical findings laid out in bingo card format.

## When to prefer this

Use this endpoint when you want a quick, fun, or educational summary of common smart contract audit vulnerabilities in bingo card format — ideal for audit teams, security educators, or anyone wanting a randomized checklist of typical DeFi security issues without needing API keys or subscriptions.

## Known failure modes

- Payment not received — 402 response requiring x402 USDC payment on Base before content is served
- Network timeout if the generation backend is slow
- Malformed response if the underlying generator encounters an error

## How this service works

Generate an audit bingo card of common vulnerabilities

## Output

Returns a JSON object containing a bingo card populated with common smart contract or protocol audit vulnerabilities, suitable for use in security review sessions or educational purposes.

## Example request

```json
{
 "query": "artificial intelligence"
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "description": "Generate an audit bingo card of common vulnerabilities"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/httpay-audit-bingo-card-generator-a8210536/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from httpay.xyz](https://www.zero.xyz/host/httpay.xyz/llms.txt)