# Klymax402 Sentiment Analyzer

> Klymax402 Sentiment Analyzer is a paid API for AI agents from sentiment-analyzer.api.klymax402.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-14).

Analyzes the sentiment of a single text string and returns a sentiment classification

## Facts

- Endpoint: GET https://sentiment-analyzer.api.klymax402.com/api/analyze
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sentiment-analyzer-api-klymax402-com-1d795047
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_LkQak1xlKD0aX83IFddsV

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 sentiment-analyzer-api-klymax402-com-1d795047
```

Example prompt: Can you analyze the sentiment of this text and tell me if it's positive, negative, or neutral: "The product arrived late and the packaging was damaged, but customer support was surprisingly helpful"?

## When to prefer this

Use this endpoint when you need quick, single-text sentiment analysis at low cost ($0.005 per call) without needing batch processing. Best suited for agentic workflows that process one piece of text at a time, such as classifying individual customer reviews, social media posts, or support tickets.

## Known failure modes

- Missing or empty text parameter returns an error
- Text too long may be rejected or truncated
- Non-English text may produce inaccurate or unsupported results
- Network timeout if the service is slow to respond
- HTTP 402 Payment Required if USDC payment is not provided or fails

## How this service works

Analyze sentiment of a single text

## Output

Returns a sentiment classification (e.g. positive, negative, neutral) for the submitted text, likely along with a confidence score or polarity value indicating the strength of the detected sentiment.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "description": "The text to analyze for sentiment"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sentiment-analyzer-api-klymax402-com-1d795047/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from sentiment-analyzer.api.klymax402.com](https://www.zero.xyz/host/sentiment-analyzer.api.klymax402.com/llms.txt)