The extension reads the contract you're on and pulls the data that decides it onto the page: the live number, the record behind it, and the model's call. No tab-switching, no copy-paste, no API key.
Live preview · free on Kalshi and Polymarket · drag the timeline to scrub the trajectory
The current METAR reading at the exact station the market settles on: the number that resolves the contract, updated on the station's cadence.
A scrubbable hour-by-hour path to settlement: past observations and the forward forecast on one split trace, so you can see where the day is heading.
Which of 36 forecast models is in front right now, with one click to switch, so you're not trusting a single black box on a number worth real money.
One click. No account, no API key, no configuration: the SDK runs entirely in your browser.
Visit any supported Kalshi or Polymarket temperature contract. The extension detects the station and settlement rule automatically.
Live observation, trajectory and model consensus, pinned to the market. Scrub it, switch models, keep trading.
Free · works on Kalshi and Polymarket · no account, no API key