# Product Specification Word Frequency Analyzer

> Product Specification 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 2026-10-14).

Counts and ranks word frequencies in a product specification document supplied as Markdown or plain text

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-product-spec-word-frequency?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/product-specification-word-frequency-analyzer-5c67e7af
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_CA8PFub5PPoOw56yLSdni

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 product-specification-word-frequency-analyzer-5c67e7af -d '<json body>'
```

Example prompt: Can you run a word frequency analysis on this product specification? I want to see which terms appear most often: '## Problem
We need a unified login system for all users.
## Requirements
The login system must support SSO. The login system must log all access events.
## Acceptance
All login flows verified.'

## When to prefer this

Choose this endpoint when you need deterministic, reproducible word frequency counts from a product specification document without any AI-generated prose or interpretation. It is ideal for auditing terminology consistency, identifying overused words, or extracting dominant themes from spec text. Prefer it over generative summarization endpoints when you need exact counts rather than narrative summaries.

## 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
- Malformed request body — 400 error response
- Payment not completed via x402 protocol — 402 error

## How this service works

Product specification - Word frequencies: Word frequencies for Product specification. 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

Returns a list of words from the submitted product specification text along with their frequency counts, showing how often each term appears in the document. Results are deterministically computed with no generative content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Problem\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Requirements\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Acceptance\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/product-specification-word-frequency-analyzer-5c67e7af/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)