# Tempest AI Content Engine — Pulse Endpoint

> Tempest AI Content Engine — Pulse Endpoint is a paid API for AI agents from tempestars.vercel.app, paid per call via x402, $0.15/call, status unknown (last checked 2026-10-11).

Analyzes and processes text using AI-powered content operations including composition, rewriting, translation, and refinement

## Facts

- Endpoint: POST https://tempestars.vercel.app/api/pulse?utm_source=zero.xyz
- Price: $0.15/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tempest-ai-content-engine-pulse-endpoint-ba6fe34e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_QIJomEdgwrPXLNkMCTSld

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-pulse-endpoint-ba6fe34e -d '<json body>'
```

Example prompt: Can you run this blog post draft through Tempest's pulse analyzer and tell me what insights or improvements it surfaces? Here's the text: 'Remote work has transformed how teams collaborate, but isolation remains a persistent challenge for distributed employees.'

## When to prefer this

Choose this endpoint when you need AI-powered text analysis or content processing via a pay-per-call USDC model without subscription overhead. It is suited for agents that process text on demand and need flexible, scalable content operations at $0.15 per call.

## Known failure modes

- Missing required 'text' field returns a validation error
- Empty or whitespace-only text may return an empty or error response
- Network timeout if text is extremely long
- Payment failure (USDC not available or insufficient funds) blocks request
- Ambiguous or very short text may produce low-quality analysis results

## 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 analysis or transformation results for the submitted text. The structure of 'data' varies depending on the type of processing performed by this endpoint.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "text"
 ],
 "properties": {
  "text": {
   "type": "string",
   "description": "Text to analyze"
  }
 }
}
```

## 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-pulse-endpoint-ba6fe34e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from tempestars.vercel.app](https://www.zero.xyz/host/tempestars.vercel.app/llms.txt)