# Campaign Brief Word Frequency Analyzer

> Campaign Brief Word Frequency Analyzer is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-19).

Counts and ranks word frequencies in a campaign brief document supplied as Markdown or plain text (up to 20,000 characters).

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-campaign-brief-word-frequency?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-19
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/campaign-brief-word-frequency-analyzer-8398de92
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2a3A0btQoMzmgI6yrmaCZ

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 campaign-brief-word-frequency-analyzer-8398de92 -d '<json body>'
```

Example prompt: Can you count the word frequencies in my campaign brief? Here's the text: '## Audience
We are targeting urban millennials aged 25-35 who value sustainability...
## Message
Our brand stands for authentic, eco-friendly living...'

## When to prefer this

Choose this endpoint when you need a deterministic, reproducible word frequency count specifically for campaign brief documents, and you want a bounded single-deliverable result at a fixed low cost ($0.01 USDC). Prefer this over general NLP APIs when you need guaranteed deterministic output (no generative AI variance) and are working within the marketing/campaign writing domain.

## Known failure modes

- Text exceeds 20,000 character limit — request rejected
- Empty or missing text field — no frequencies returned
- Non-text binary content submitted — processing error
- Payment of 0.01 USDC not provided — 402 Payment Required response

## How this service works

Campaign brief - Word frequencies: Word frequencies for Campaign brief. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded word frequencies deliverable.

## Output

A structured deliverable listing words from the campaign brief document along with their occurrence counts and frequency rankings, computed deterministically from the supplied text with no generative or AI-written content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Audience\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Message\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Channels\nExample 3 content.\nTODO: review the supplied document by 2026-10-10.",
   "maxLength": 20000
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/campaign-brief-word-frequency-analyzer-8398de92/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)