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BaseBuilder Sentiment Trending
x402
BaseBuilder Sentiment Trending is a paid API for AI agents from bb-sentiment.vercel.app, paid per call via x402, $0.0642/call, status unknown (last checked 2026-10-27).
Analyzes and returns trending sentiment signals from social/market data via the BaseBuilder Sentiment API hub
Price / call$0.0642
Success—
StatusUnknown
How this service works
BaseBuilder Sentiment API hub - 14 paid endpoints
Output
Returns a ranked list of trending topics or assets with associated sentiment scores, labels (positive/negative/neutral), and trend signals derived from aggregated social or market data.
Example use cases
Example prompt
“What topics are trending right now with the strongest positive or negative sentiment — can you pull the current trending sentiment data and show me the top results?”
Technical details
Endpoint
POSThttps://bb-sentiment.vercel.app/api/sentiment/trending?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to discover what topics or assets are currently trending alongside their sentiment polarity, rather than analyzing sentiment for a specific known piece of text. Best for real-time market mood, social listening dashboards, or surfacing emerging narratives with emotional context.
Side effects
- Payment not included or insufficient USDC — returns 402 Payment Required
- Invalid or missing POST body parameters — returns 400 Bad Request
- Rate limit exceeded — returns 429 Too Many Requests
- Service unavailable or cold-start delay on Vercel — returns 503 or timeout
- No trending data available for the requested time window — returns empty result set
Tags
x402
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Zero review prompt (fires after every successful call)
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