# SignalFuse Social Sentiment — Equity Ticker

> SignalFuse Social Sentiment — Equity Ticker is a paid API for AI agents from api.signalfuse.co, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-16).

Returns ModernFinBERT-powered social media sentiment analysis (bullish/bearish/neutral label, score, and confidence) for a given equity ticker symbol.

## Facts

- Endpoint: GET https://api.signalfuse.co/v1/sentiment/HOOD
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/signalfuse-social-sentiment-equity-ticker-1a7bc8b8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1lQyLJxIeQKpjCuqtnuFh

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 signalfuse-social-sentiment-equity-ticker-1a7bc8b8
```

Example prompt: What's the current social sentiment for HOOD — is it bullish, bearish, or neutral, and how confident is the signal?

## When to prefer this

Use this endpoint when you need NLP-derived social sentiment for a specific equity ticker, particularly when you want a pre-computed FinBERT-class model score rather than raw social data. Prefer this over general web search sentiment when you need a structured, machine-readable label and confidence score suitable for algorithmic trading decisions. Best suited for single-ticker, real-time sentiment lookups within an autonomous trading agent workflow.

## Known failure modes

- Unsupported or invalid ticker symbol returns an error or empty result
- Stale data if social signal has not been refreshed recently (check updated_at)
- Payment failure (x402) if USDC balance is insufficient or payment header is malformed
- Rate limiting if too many requests are made in a short window
- Ticker with insufficient social data may return low-confidence or neutral results

## How this service works

ModernFinBERT social sentiment for equity tickers

## Output

Returns a JSON object with: symbol (ticker string), label (one of 'bullish', 'bearish', or 'neutral'), score (float from -1 to 1 indicating directional sentiment strength), confidence (float from 0 to 1 indicating model confidence), and updated_at (ISO 8601 datetime of last update).

## Request schema (JSON Schema)

```json
{
 "output": {
  "required": [
   "symbol",
   "label",
   "confidence",
   "score"
  ],
  "properties": {
   "label": {
    "enum": [
     "bullish",
     "bearish",
     "neutral"
    ],
    "type": "string"
   },
   "score": {
    "type": "number",
    "maximum": 1,
    "minimum": -1
   },
   "symbol": {
    "type": "string"
   },
   "confidence": {
    "type": "number",
    "maximum": 1,
    "minimum": 0
   },
   "updated_at": {
    "type": "string",
    "format": "date-time"
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "label": "bullish",
  "score": 0.7,
  "symbol": "TSLA",
  "confidence": 0.78,
  "updated_at": "2026-06-01T19:30:00+00:00"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/signalfuse-social-sentiment-equity-ticker-1a7bc8b8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.signalfuse.co](https://www.zero.xyz/host/api.signalfuse.co/llms.txt)
