CryptoDataAPI vs StockMarketAPI
Two real-time feeds, side by side. Both are callable per request with x402 and share one key.
| CryptoDataAPI | StockMarketAPI | |
|---|---|---|
| Price per call | $0.008 to $0.03/ call | $0.01 to $0.10/ call |
| Quality | Excellent99 | Excellent100 |
| Cheapest time pass | $0.99 | $0.49 |
| Provider | CryptoDataAPI | StockMarketAPI |
| Category | Crypto market data | Stock market data |
| Endpoints | 185 | 46 |
| Uptime (30d) | 99.78% | 99.61% |
| p95 latency | 1.46s | 834ms |
| What it covers | Real-time crypto market intelligence: prices, derivatives, on-chain, regimes. | Stocks for agents: fundamentals, prices, filings, indices, news and FX. |
Frequently asked questions
Is CryptoDataAPI or StockMarketAPI cheaper for AI agents?
CryptoDataAPI costs $0.008 per call and StockMarketAPI $0.01 per call, both paid in USDC via x402. Time passes start at $0.99 and $0.49.
Can an agent use both CryptoDataAPI and StockMarketAPI?
Yes. One free key or one x402 wallet works across every feed on RealtimeAPI.ai.