# BaseBuilder Sentiment News Analysis

> BaseBuilder Sentiment News Analysis is a paid API for AI agents from bb-sentiment.vercel.app, paid per call via x402, $0.157767/call, status unknown (last checked 2026-09-15).

Analyzes sentiment of news articles or headlines using the BaseBuilder Sentiment API

## Facts

- Endpoint: POST https://bb-sentiment.vercel.app/api/sentiment/news
- Price: $0.157767/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-news-analysis-110aab82
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rw7dauAxJcci3sAugzBD7

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-news-analysis-110aab82 -d '<json body>'
```

Example prompt: Can you analyze the sentiment of this news article for me and tell me whether it's positive, negative, or neutral along with a confidence score: 'Federal Reserve signals potential rate cuts as inflation cools, boosting market optimism'?

## When to prefer this

Use this endpoint when you need automated sentiment scoring of news articles or headlines, particularly for financial or market-related news analysis. It is well-suited for agents that need to gauge public or market sentiment from news sources as part of a broader data pipeline.

## Known failure modes

- Missing or empty news text input returns a 400 error
- Payment not included or insufficient USDC triggers a 402 Payment Required response
- Oversized text payload may be rejected or truncated
- Non-English news content may produce lower accuracy or unexpected results
- Service unavailability returns 5xx errors

## How this service works

BaseBuilder Sentiment API hub - 14 paid endpoints

## Output

Returns a sentiment classification (positive, negative, or neutral) for the submitted news text, along with a confidence score indicating how strongly the content aligns with the detected sentiment

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-sentiment-news-analysis-110aab82/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)