# Tempest AI Content Engine — Product Copy Generator

> Tempest AI Content Engine — Product Copy Generator is a paid API for AI agents from tumpest.vercel.app, paid per call via x402, $0.3/call, status unknown (last checked 2026-09-13).

Generates AI-powered marketing copy for a product or service given a target style, audience, and platform

## Facts

- Endpoint: POST https://tumpest.vercel.app/api/hook
- Price: $0.3/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tempest-ai-content-engine-product-copy-generator-020692a7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mAGr5rqSaRuouP9xYThHM

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 tempest-ai-content-engine-product-copy-generator-020692a7 -d '<json body>'
```

Example prompt: Write me persuasive Instagram ad copy for my new eco-friendly water bottle brand AquaLeaf, targeting eco-conscious millennials, using a casual and witty style.

## When to prefer this

Use this endpoint when you need AI-generated marketing or promotional copy for a specific product, and you want control over copy style, target audience, and platform — especially useful for rapid content generation at scale via pay-per-call USDC billing without subscriptions.

## Known failure modes

- Missing required 'product' field returns a validation error
- Vague or very short product descriptions may yield generic low-quality copy
- Unsupported or unrecognized platform values may produce untargeted content
- Payment failure or insufficient USDC balance returns a 402 Payment Required error
- API timeout or server error on tumpest.vercel.app returns a 5xx response

## How this service works

Compose, rewrite, translate, and refine content at scale. 25 AI-powered endpoints. Pay-per-call with USDC on Tempo.

## Output

Returns a JSON object with a success boolean and a data object containing the AI-generated marketing copy tailored to the specified product, style, audience, and platform.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "product"
 ],
 "properties": {
  "style": {
   "type": "string",
   "description": "Copy style"
  },
  "product": {
   "type": "string",
   "description": "Product or service"
  },
  "audience": {
   "type": "string",
   "description": "Target audience"
  },
  "platform": {
   "type": "string",
   "description": "Platform"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tempest-ai-content-engine-product-copy-generator-020692a7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from tumpest.vercel.app](https://www.zero.xyz/host/tumpest.vercel.app/llms.txt)