Minor Planet Center vs Stock Sentiment API
Same instrument, two spec sheets — measured, not claimed.
Minor Planet Center vs Stock Sentiment API: common questions
Which is more reliable, Minor Planet Center or Stock Sentiment API?
On our scheduled checks, Stock Sentiment API leads on measured uptime — Minor Planet Center at 99.02% versus Stock Sentiment API at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Minor Planet Center or Stock Sentiment API?
Minor Planet Center has the lower median latency in our checks — Minor Planet Center responds in 217 ms versus Stock Sentiment API at 531 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Minor Planet Center and Stock Sentiment API need an API key?
Minor Planet Center needs no key, while Stock Sentiment API requires a free API key. If you want to start calling without signup, reach for Minor Planet Center first.
Can I call Minor Planet Center and Stock Sentiment API from the browser?
Only Stock Sentiment API is browser-friendly — it returns CORS headers over HTTPS. Minor Planet Center needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Minor Planet Center and Stock Sentiment API free for commercial use?
Minor Planet Center has unclear commercial terms, and Stock Sentiment API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.