PC

Open-source, local-first market toolkit by Lurk

PolyCore / WatchlistTrack the markets you chose

Watchlist module

Saved lists, live rows, local workflow handoff.

Use named watchlists, import/export JSON, and jump any market straight into the calculator with quote fields already filled.

ModeSample board
Refresh15s
Saved lists1
Visible rows3

Watchlist V2

Saved list manager

Edit a list, save it locally, and import/export JSON without adding backend baggage.

View

Filter and sort

Pinned market

TickerDEMO-CPI-2026
YES bid / ask58¢ / 61¢
NO bid / ask39¢ / 42¢
Spread / close / 8h 0m

Board

Live watchlist

Showing sample rows.

TickerTitleStatusYES bidYES askNO bidNO askSpreadLastCloseTime leftVol 24hCalc
DEMO-CPI-2026Will CPI print above 0.3% this month?Public market dataopen58¢61¢39¢42¢60¢Apr 11, 11:15 PM8h 0m9.2KPrice it
DEMO-GDP-2026Will US GDP beat consensus this quarter?Public market dataopen47¢49¢51¢53¢48¢Apr 13, 3:15 AM1d 11h18.2KPrice it
DEMO-RATE-2026Will the Fed cut at the next meeting?Public market datapaused24¢27¢73¢76¢25¢Apr 23, 3:15 PM12d 0h5.4KPrice it