# AlphaLens Sentiment Scoring Endpoint

> AlphaLens Sentiment Scoring Endpoint is a paid API for AI agents from alphacx402.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-11).

Returns an AI-powered sentiment score for a given stock symbol based on news, social, and market signals

## Facts

- Endpoint: POST https://alphacx402.vercel.app/api/sentiment?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/alphalens-sentiment-scoring-endpoint-128e6619
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_OJ83YZxraCbAwiOWSVQJT

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 alphalens-sentiment-scoring-endpoint-128e6619 -d '<json body>'
```

Example prompt: What's the current AI-powered sentiment score for TSLA? I want to know if the market mood is bullish or bearish before I make a move.

## When to prefer this

Choose this endpoint when you need a fast, AI-aggregated sentiment signal for a specific stock ticker and don't want to manually parse news or social feeds. It is especially useful for pre-trade decision support, portfolio monitoring, or building sentiment-aware trading strategies. Prefer it over raw news APIs when you need a pre-scored, structured output rather than raw articles.

## Known failure modes

- Invalid or unrecognized stock symbol returns an error or empty data object
- Missing required 'symbol' field causes a validation error
- Payment failure via x402 on Base chain blocks the request
- Symbol for a delisted or non-US equity may return no data
- Rate limiting or quota exceeded if too many requests are made in quick succession

## How this service works

AI-powered stock analysis, technical indicators, sentiment scoring, and portfolio risk. 11 endpoints. Pay per request via x402 on Base chain.

## Output

Returns a JSON object with a success boolean and a data object containing AI-derived sentiment metrics for the requested stock symbol, likely including sentiment score, directional label (bullish/bearish/neutral), and supporting signal breakdown from news and social sources.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "symbol"
 ],
 "properties": {
  "symbol": {
   "type": "string",
   "description": "symbol"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "success"
 ],
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/alphalens-sentiment-scoring-endpoint-128e6619/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from alphacx402.vercel.app](https://www.zero.xyz/host/alphacx402.vercel.app/llms.txt)