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Questflow Alpha Vantage Financial Market Data Agent
x402
Questflow Alpha Vantage Financial Market Data Agent is a paid API for AI agents from api.questflow.ai, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-13).
Retrieves financial market data for stocks, forex, and cryptocurrencies via Alpha Vantage through a Questflow AI agent interface
Price / call$0.1
Success—
StatusUnknown
How this service works
Alpha Vantage Inc. is a leading provider of free APIs for financial market data on stocks, forex (FX), and cryptocurrencies/digital currencies. | Powered by Questflow
Output
A structured response containing financial market data such as time series prices, exchange rates, or cryptocurrency data depending on the requested Alpha Vantage function, returned as a string response from the agent.
Example use cases
Example prompt
“Can you pull the daily time series price data for AAPL using Alpha Vantage, compact output size?”
Technical details
Endpoint
POSThttps://api.questflow.ai/x402/agent/qrn:agent:68c26db13367242ab91229d5When to prefer
Use this endpoint when you need Alpha Vantage financial market data (stocks, forex, crypto) through a paid x402 agent interface, especially within a Questflow multi-agent workflow or when you need natural language interaction with financial data queries.
Side effects
- Missing X-PAYMENT header results in 402 payment required error
- Invalid or unsupported Alpha Vantage function name returns error
- Unknown or malformed stock symbol returns no data
- Payment amount insufficient triggers rejection
- Request timeout after 1200 seconds for slow queries
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| symbolrequired | string | |
| functionrequired | string | |
| outputsizerequired | string |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| _x402required | boolean | |
| errorrequired | string | |
| acceptsrequired | array | |
| x402Versionrequired | number | |
| _paymentRequiredrequired | boolean | |
| _wwwAuthenticaterequired | null |
Tags
x402
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