# minia2a Keyword Density Analyzer

> minia2a Keyword Density Analyzer is a paid API for AI agents from minia2a.uk, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-16).

Calculates the keyword density of text content, returning frequency and distribution metrics for keywords

## Facts

- Endpoint: GET https://minia2a.uk/x402/keywordDensity?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/minia2a-keyword-density-analyzer-c9dcf848
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_HKNwvZn559uXERp_H7cZk

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 minia2a-keyword-density-analyzer-c9dcf848
```

Example prompt: Analyze the keyword density of this article text and tell me how frequently the word 'machine learning' appears relative to total word count: 'Machine learning is transforming industries. Machine learning models are used everywhere. Traditional learning methods differ from machine learning approaches.'

## When to prefer this

Choose this endpoint when you need a quick, cheap ($0.01 USDC) programmatic keyword density calculation for SEO auditing, content optimization, or writing quality checks. Prefer it over manual counting or heavy NLP pipelines when only density metrics are needed without full semantic analysis.

## Known failure modes

- Empty or missing input text returns an error or zero results
- Very short text may produce unreliable density scores
- Network timeout for extremely large text inputs
- Invalid query parameter format returns a schema validation error

## How this service works

Density of keyword.

## Output

Returns keyword density metrics for the provided text, including frequency counts and density percentages for identified keywords relative to total word count.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "method": {
     "type": "string"
    },
    "bodyType": {
     "type": "string"
    },
    "queryParams": {
     "type": "object"
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true
 },
 "answerAt": "result"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/minia2a-keyword-density-analyzer-c9dcf848/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from minia2a.uk](https://www.zero.xyz/host/minia2a.uk/llms.txt)