# Coin Railz Crypto Market Sentiment Analysis

> Coin Railz Crypto Market Sentiment Analysis is a paid API for AI agents from coinrailz.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-15).

Analyzes market sentiment for cryptocurrencies using social media and news data to produce a sentiment score or signal

## Facts

- Endpoint: POST https://coinrailz.com/x402/sentiment-analysis
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/coin-railz-crypto-market-sentiment-analysis-7cf08147
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Z5o5VQyiFdc700w6sNNlT

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 coin-railz-crypto-market-sentiment-analysis-7cf08147 -d '<json body>'
```

Example prompt: What's the current market sentiment for Bitcoin based on social media and news — is the mood bullish or bearish right now?

## When to prefer this

Choose this endpoint when you need a quick, AI-driven sentiment signal for a specific cryptocurrency derived from social media chatter and news coverage, especially within an automated trading or monitoring workflow that uses x402 micropayments. Prefer it over general-purpose NLP APIs when the focus is specifically on crypto market sentiment rather than generic text classification.

## Known failure modes

- Invalid or unsupported cryptocurrency symbol returns an error
- Payment not completed or insufficient USDC balance results in 402 rejection
- Malformed request body causes a 400 bad request
- Upstream social/news data unavailable leads to partial or failed analysis
- Rate limiting or provider downtime returns 5xx error

## How this service works

Analyze market sentiment from social/news data

## Output

Returns a JSON object indicating whether the sentiment analysis succeeded, the name of the service invoked, a result summary, and a timestamp of the analysis.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "Query parameter for the service"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "application/json",
 "format": "json",
 "example": {
  "result": "Service executed successfully",
  "service": "sentiment-analysis",
  "success": true,
  "timestamp": "2026-02-07T01:38:15.730Z"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/coin-railz-crypto-market-sentiment-analysis-7cf08147/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from coinrailz.com](https://www.zero.xyz/host/coinrailz.com/llms.txt)