Go client for the Kalshi REST and WebSocket APIs

What it does

Unofficial Go library generated from the API specs Kalshi publishes: a REST trading client, market-data and perps WebSocket clients, and a hand-written request signer for Kalshi's RSA-PSS or Ed25519 key auth. Regenerated from the specs rather than edited by hand, with CI and tests. MIT licensed. See the source for setup, usage and current status.

Tools: GoOpenAPIAsyncAPI+1

Difficulty: intermediate

Platforms: Kalshi

FAQ

What is Go client for the Kalshi REST and WebSocket APIs?

Unofficial Go library generated from the API specs Kalshi publishes: a REST trading client, market-data and perps WebSocket clients, and a hand-written request signer for Kalshi's RSA-PSS or Ed25519 key auth. Regenerated from the specs rather than edited by hand, with CI and tests. MIT licensed. It is listed under Other in this directory.

Does Go client for the Kalshi REST and WebSocket APIs work with Kalshi or Polymarket?

According to its source, it works with Kalshi.

What tools or languages does Go client for the Kalshi REST and WebSocket APIs use?

The source lists: Go, OpenAPI, AsyncAPI, WebSocket.

Who built Go client for the Kalshi REST and WebSocket APIs and where is the source?

It was published by psyb0t. The public source is at github.com/psyb0t/go-kalshi.

How hard is Go client for the Kalshi REST and WebSocket APIs to set up?

This directory rates it intermediate (beginner, intermediate or advanced).

How many GitHub stars does Go client for the Kalshi REST and WebSocket APIs have?

It had 0 GitHub stars as of Oct 17, 2026.

Is Go client for the Kalshi REST and WebSocket APIs still maintained?

The repository was last updated on Oct 17, 2026, as checked on Oct 23, 2026. Check the source for current status.