Polymarket Menu Bar

A macOS menu bar-only app that lets you search Polymarket markets and view live moneyline, a price chart, and the live order book for the selected market.

Demo

Requirements

• macOS 13+ (uses MenuBarExtra)
• Xcode 15+ (recommended) or the Swift toolchain

Build

cd /Users/ananyasingh/PolymarketMenuBar
swift build

Run

cd /Users/ananyasingh/PolymarketMenuBar
swift run

Or open in Xcode:

open Package.swift

Data Sources (Read-only)

• Gamma API for events/markets discovery
• Gamma public search for query-based market lookup
• CLOB REST endpoints for order book, last trade, and price history
• CLOB WebSocket market channel for live order book updates

Notes

• Order book and live price are shown for the Yes token of the selected market.
• This app is read-only and does not place orders.