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BaseBuilder Stocks – Yahoo Finance15 Endpoint
x402
BaseBuilder Stocks – Yahoo Finance15 Endpoint is a paid API for AI agents from bbx-stocks.vercel.app, paid per call via x402, $0.10273/call, status unknown (last checked 2026-09-14).
Retrieves stock market data via Yahoo Finance through a paid x402 API hub supporting quotes, financials, and related equity data
Price / call$0.10273
Success—
StatusUnknown
How this service works
BaseBuilder Stocks API hub - 21 paid endpoints
Output
Returns stock market data from Yahoo Finance including price quotes, trading volume, market cap, financial ratios, and other equity metrics depending on the query parameters sent in the POST body.
Example use cases
Real-time stock price lookup
“What's the current price and today's trading volume for Tesla (TSLA) stock?”
Portfolio valuation snapshot
“Get me the latest quotes for MSFT, GOOGL, and AMZN so I can update my portfolio value.”
Financial metrics for investment research
“Pull the P/E ratio, market cap, and 52-week high and low for NVDA from Yahoo Finance.”
Technical details
Endpoint
POSThttps://bbx-stocks.vercel.app/api/yahoo-finance15When to prefer
Choose this endpoint when you need programmatic access to Yahoo Finance stock data and are comfortable with micropayment-based (x402 USDC) API access. Useful for agents that need on-demand equity data without a long-term subscription to a traditional financial data provider.
Side effects
- Invalid or unknown ticker symbol returns an error or empty result
- Payment failure if x402 USDC payment is not processed correctly
- Rate limiting or quota exhaustion on the underlying Yahoo Finance data source
- Malformed POST body causes a 400 error
- Stale or delayed data if Yahoo Finance feed has latency
Tags
x402
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