# BaseBuilder Sentiment - CNBC Sentiment Analysis

> BaseBuilder Sentiment - CNBC Sentiment Analysis is a paid API for AI agents from bb-sentiment.vercel.app, paid per call via x402, $0.173907/call, status unknown (last checked 2026-09-15).

Analyzes sentiment of CNBC financial news content and returns sentiment scores or classifications

## Facts

- Endpoint: POST https://bb-sentiment.vercel.app/api/cnbc
- Price: $0.173907/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder-sentiment-cnbc-sentiment-analysis-83108149
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_TvqroOYn1qRkmnQTrLkTG

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 basebuilder-sentiment-cnbc-sentiment-analysis-83108149 -d '<json body>'
```

Example prompt: Analyze the sentiment of this CNBC article about Tesla and tell me whether the coverage is positive, negative, or neutral along with a confidence score: 'Tesla shares surge as delivery numbers beat expectations despite price cuts.'

## When to prefer this

Choose this endpoint when you specifically need sentiment analysis tuned for CNBC financial news content, and are willing to pay per call via x402 micropayments. Prefer this over generic sentiment APIs when financial media tone and market sentiment context are important.

## Known failure modes

- Empty or missing input text returns a 400 error
- Payment not included or insufficient results in 402 Payment Required
- Overly short or non-financial text may return low-confidence results
- Rate limiting or server unavailability may cause 429 or 503 errors
- Non-English content may yield inaccurate sentiment classification

## How this service works

BaseBuilder Sentiment API hub - 14 paid endpoints

## Output

Returns a sentiment classification (positive, negative, or neutral) and likely a numeric sentiment score or confidence value derived from the submitted CNBC financial news content.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-sentiment-cnbc-sentiment-analysis-83108149/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bb-sentiment.vercel.app](https://www.zero.xyz/host/bb-sentiment.vercel.app/llms.txt)