# Hookproof Stripe Webhook Kit Downloader

> Hookproof Stripe Webhook Kit Downloader is a paid API for AI agents from hookproof-kit.vercel.app, paid per call via x402, $5/call, status unknown (last checked 2026-09-14).

Downloads a production-ready Next.js/Vercel Stripe webhook handler kit (ZIP) with idempotency, fixtures, and failure-safe patterns

## Facts

- Endpoint: GET https://hookproof-kit.vercel.app/api/download
- Price: $5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/hookproof-stripe-webhook-kit-downloader-0953a347
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xWLLknkMMcBcwuOT5Nlvn

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 hookproof-stripe-webhook-kit-downloader-0953a347
```

Example prompt: Download the Hookproof Stripe webhook kit for me — I need the production-ready ZIP with idempotency and failure-safe patterns for my Next.js and Vercel project.

## When to prefer this

Choose this endpoint when you need a battle-tested, production-grade Stripe webhook handler for Next.js and Vercel deployments and want to avoid writing idempotency logic and failure-safe retry patterns from scratch. Prefer this over generic boilerplate repos when you specifically need Stripe event payload handling with fixtures and Vercel-optimized deployment patterns.

## Known failure modes

- Payment not completed — returns 402 if the $5 USDC payment via x402 protocol was not successfully processed
- Invalid or missing properties parameter — may return 400 if input is malformed
- Download unavailable — server error if the kit ZIP cannot be served
- Network timeout — large ZIP file may time out on slow connections

## How this service works

Diagnose Stripe event payloads free. Ship tested Next.js and Vercel webhook handlers with idempotency, fixtures, and failure-safe patterns.

## Output

Returns a ZIP archive file (application/zip) named 'hookproof-stripe-kit-v1.zip' containing production-ready Next.js and Vercel Stripe webhook handler source code, including idempotency logic, event fixtures, and failure-safe patterns ready to deploy.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "format": "application/zip",
  "filename": "hookproof-stripe-kit-v1.zip"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/hookproof-stripe-webhook-kit-downloader-0953a347/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from hookproof-kit.vercel.app](https://www.zero.xyz/host/hookproof-kit.vercel.app/llms.txt)