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Alpha Vantage Public Stock & ETF Data via SiteCheck
x402
Alpha Vantage Public Stock & ETF Data via SiteCheck is a paid API for AI agents from api.chainmarket-api.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-24).
Fetches public stock or ETF market data for a given ticker symbol via Alpha Vantage, with pay-per-call crypto payment via x402.
Price / call$0.002
Success—
StatusUnknown
How this service works
Alpha Vantage global quote for one stock or ETF ticker: price, open/high/low, volume, previous close and change, from Alpha Vantage's free API. Needs a free Alpha Vantage API key (ALPHAVANTAGE_API_KEY); free keys are rate limited.
Output
Returns public market data for the requested stock or ETF ticker from Alpha Vantage, including price, quote details, and other available financial metrics for that symbol.
Example use cases
Live stock quote for portfolio tracking
“What's the current market data for MSFT from Alpha Vantage? I want to see the latest price and quote details.”
ETF performance lookup
“Pull up the latest financial data for the SPY ETF so I can see how it's trading today.”
Pre-trade stock research
“Before I make a decision, can you grab the current Alpha Vantage public data for NVDA so I can see where it stands?”
Technical details
Endpoint
GEThttps://api.chainmarket-api.workers.dev/api/finance/alpha-vantage-public?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need no-signup, pay-per-call access to Alpha Vantage public stock or ETF market data without an API key, especially in crypto-native or agent-driven workflows where x402 micropayment is preferred over traditional API key billing.
Side effects
- Invalid or unrecognized ticker symbol returns an error or empty data
- Missing required 'symbol' query parameter causes a 400-level error
- Alpha Vantage upstream outage may cause delayed or failed response
- Rate limits or data availability constraints from the underlying Alpha Vantage public API
- Payment failure results in no charge and no data returned
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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