Polymarket
Prediction market prices
FinancePublic feed
Specialized APIs
Grounder asks these beside the web search when a question is about right now, and serves their answers first. How they work
Kalshi
Prediction market prices
FinancePublic feed
The Odds API
Sportsbook lines across books
SportsGrounder’s key
ESPN
Scores, game state and lines
SportsPublic feed
MLB
Game state, pitch by pitch
SportsPublic feed
OpenF1
Formula 1 positions and gaps
SportsPublic feed
YouTube
A channel’s latest videos and their views
OnlineGrounder’s key
Bluesky
Recent posts
OnlineGrounder’s key
Truth Social
Recent posts
PoliticsPublic feed
Coinbase
Crypto prices
FinancePublic feed
Yahoo Finance
Stock, fund and currency quotes
FinancePublic feed
FlightAware
Flight status, delays and gates
TravelGrounder’s key
Transitland
Next departures at a stop
TravelGrounder’s key
Queue-Times.com
Theme park wait times
TravelPublic feed
USGS
Earthquakes now
WeatherPublic feed
National Weather Service
US weather alerts and conditions
WeatherPublic feed
Federal Reserve
Federal Reserve announcements
FinancePublic feed
Status pages
Whether a service is down
OnlinePublic feed