kalshi-cpp

C++23 client for Kalshi's Predictions API. Created from Kalshi's OpenAPI and AsyncAPI specs, it covers every REST operation and WebSocket channel. The WebSocket client reconnects and resubscribes. Optional transports add retries and rate limiting.

Run the following Vcpkg command to install the port.

vcpkg install kalshi-cpp

kalshi-cpp provides CMake targets:

find_package(kalshi CONFIG REQUIRED)

target_link_libraries(main PRIVATE kalshi::kalshi)

• curl

  All
• glaze

  All
• libwebsockets

  All
• openssl

  All
• vcpkg-cmake

  All
• vcpkg-cmake-config

  All