Configuration

Environment Variables

KALSHI_API_KEY

Your Kalshi API key ID. Required for authenticated operations (optional)

KALSHI_PRIVATE_KEY_PATH

Path to RSA private key PEM file. Use this OR KALSHI_PRIVATE_KEY_PEM (optional)

KALSHI_PRIVATE_KEY_PEM

RSA private key as PEM string. Use this OR KALSHI_PRIVATE_KEY_PATH (optional)

KALSHI_USE_DEMO

Use Kalshi demo environment. Set to true to connect to demo.kalshi.co (optional)

Default: false

KALSHI_BASE_PATH

API endpoint override (advanced). Overrides KALSHI_USE_DEMO if set (optional)

POLYMARKET_GAMMA_HOST

Polymarket Gamma API host for market discovery (optional)

Default: https://gamma-api.polymarket.com

POLYMARKET_CLOB_HOST

Polymarket CLOB API host for orderbook/trading data (optional)

Default: https://clob.polymarket.com

POLYMARKET_CHAIN_ID

Polygon chain ID for Polymarket CLOB client (optional)

Default: 137

LOG_LEVEL

Logging verbosity: trace, debug, info, warn, error, fatal (optional)

Default: info

CACHE_TTL_SECONDS

Search cache time-to-live in seconds. After this duration, searches trigger a background refresh. Applies to both Kalshi and Polymarket caches. Set to 0 to disable TTL. (optional)

Default: 3600