# SixPath Keyword Extractor

> SixPath Keyword Extractor is a paid API for AI agents from sixpath.vercel.app, paid per call via x402, $0.107853/call, status unknown (last checked 2026-09-14).

Extracts keywords from a given text input, returning structured keyword objects

## Facts

- Endpoint: POST https://sixpath.vercel.app/api/extract-keywords
- Price: $0.107853/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sixpath-keyword-extractor-50b5e9b9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2S2hDLDr48scTeP7B5CWF

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 sixpath-keyword-extractor-50b5e9b9 -d '<json body>'
```

Example prompt: Extract the most important keywords from this text: 'The Federal Reserve raised interest rates by 25 basis points amid ongoing inflation concerns, signaling further tightening ahead for financial markets.'

## When to prefer this

Use this endpoint when you need a quick, pay-per-call keyword extraction without committing to a subscription-based NLP service. Suitable for lightweight SEO analysis, tagging, or content summarization pipelines where you want to avoid running your own NLP stack.

## Known failure modes

- Missing or empty 'text' field returns an error
- Extremely long text may exceed processing limits
- Malformed JSON body returns a 400 error
- Payment not included or insufficient USDC causes 402 payment required response
- Service unavailable on Vercel cold start

## How this service works

All-in-one API hub: Social Media, Jobs, Finance, Crypto, and Tools. Pay-per-call with x402 protocol on Base chain.

## Output

Returns a JSON object with an extraction method identifier and an array of keyword objects parsed from the input text, each likely containing the keyword and associated metadata such as relevance score or type.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "description": "Text to extract keywords from"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "method": {
   "type": "string"
  },
  "keywords": {
   "type": "array",
   "items": {
    "type": "object"
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sixpath-keyword-extractor-50b5e9b9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from sixpath.vercel.app](https://www.zero.xyz/host/sixpath.vercel.app/llms.txt)