Lukka · AsyncAPI Specification
Lukka Market Data Streaming API
Version 1.0.0
Lukka's WebSocket streaming surface for institutional digital-asset market data: executed trades, Level-1 order-book quotes, Lukka Prime pricing, Lukka Index valuations, Standard and Median Reference Rates, real-time MVWAP, derivative Greeks, and prediction-market trades and quotes. Every stream is authenticated with a Lukka-issued JWT bearer token supplied as the `access_token` query parameter on the connection URL. Tokens expire; the server emits a token-expiry notice and the client reauthorizes in-band with an `authenticate` action message. Subscriptions are managed in-band with `subscribe` / `unsubscribe` action messages carrying pair codes, source ids and asset codes. Several streams support a ping/pong heartbeat.
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CryptoDigital AssetsMarket DataReference DataPricingBlockchainAMLComplianceFinancial ServicesAnalyticsPrediction MarketsMCPAsyncAPIWebhooksEvents
Channels
trades-websocket
Subscribe to trades stream Background This service provides the a real time stream of trades from covered exchanges.
quotes-websocket-v3
Subscribe to quotes stream Background Quotes represent the "inside" price levels of the limit order book for a product trading on an exchange. This service provides the latest updates to these price levels (changes in price or size) on an exchange and pair basis.
lukka-prime-websocket
Subscribe to Lukka Prime stream. Background This service provides real time Lukka Prime pricing at second precision.
lukka-index-websocket
Subscribe to Index stream Background This service provides the a real time stream of indices and corresponding valuations.
lukka-standard-reference-rate
Subscribe to Lukka Standard Reference Rate. Background This service provides real time updates to Lukka Standard Reference Rates.
lukka-median-reference-rate
Subscribe to Lukka Median Reference Rate. Background This service provides real time updates to Lukka Median Reference Rates.
lukka-real-time-vwap
Subscribe to Lukka Real Time VWAP Background This service provides real time updates to the Lukka Real Time VWAP
derivative-greeks-websocket
Subscribe to Derivative Greeks stream This service provides a real time stream of options trades with calculated Greeks (delta, gamma, theta, vega, rho) and implied volatility.
prediction-market-trades-websocket
Subscribe to Prediction Market Trades stream This service provides a real time stream of trades from prediction market exchanges (e.g. Kalshi, Polymarket).
prediction-market-quotes-websocket
Subscribe to Prediction Market Quotes stream This service provides real time quote (bid/ask) updates for prediction market instruments.
quotes-websocket
Subscribe to quotes stream Background Quotes represent the "inside" price levels of the limit order book for a product trading on an exchange. This service provides the latest updates to these price levels (changes in price or size) on an exchange and pair basis.
quotes-websocket-v2
Subscribe to quotes stream Background Quotes represent the "inside" price levels of the limit order book for a product trading on an exchange. This service provides the latest updates to these price levels (changes in price or size) on an exchange and pair basis.
Messages
trades-websocket-subscribe
Subscribe (client)
trades-websocket-unsubscribe
Unsubscribe (client)
trades-websocket-authenticate
Reauthorize (client)
trades-websocket-record
Data record (server)
trades-websocket-auth_notice
Token expiry notice (server)
quotes-websocket-v3-subscribe
Subscribe (client)
quotes-websocket-v3-unsubscribe
Unsubscribe (client)
quotes-websocket-v3-authenticate
Reauthorize (client)
quotes-websocket-v3-record
Data record (server)
quotes-websocket-v3-auth_notice
Token expiry notice (server)
lukka-prime-websocket-subscribe
Subscribe (client)
lukka-prime-websocket-unsubscribe
Unsubscribe (client)
lukka-prime-websocket-authenticate
Reauthorize (client)
lukka-prime-websocket-record
Data record (server)
lukka-prime-websocket-auth_notice
Token expiry notice (server)
lukka-index-websocket-unsubscribe
Unsubscribe (client)
lukka-index-websocket-authenticate
Reauthorize (client)
lukka-index-websocket-record
Data record (server)
lukka-index-websocket-auth_notice
Token expiry notice (server)
lukka-standard-reference-rate-subscribe
Subscribe (client)
lukka-standard-reference-rate-unsubscribe
Unsubscribe (client)
lukka-standard-reference-rate-authenticate
Reauthorize (client)
lukka-standard-reference-rate-record
Data record (server)
lukka-standard-reference-rate-auth_notice
Token expiry notice (server)
lukka-median-reference-rate-subscribe
Subscribe (client)
lukka-median-reference-rate-unsubscribe
Unsubscribe (client)
lukka-median-reference-rate-authenticate
Reauthorize (client)
lukka-median-reference-rate-auth_notice
Token expiry notice (server)
lukka-real-time-vwap-subscribe
Subscribe (client)
lukka-real-time-vwap-record
Data record (server)
derivative-greeks-websocket-subscribe
Subscribe (client)
derivative-greeks-websocket-unsubscribe
Unsubscribe (client)
derivative-greeks-websocket-authenticate
Reauthorize (client)
derivative-greeks-websocket-record
Data record (server)
derivative-greeks-websocket-auth_notice
Token expiry notice (server)
prediction-market-trades-websocket-subscribe
Subscribe (client)
prediction-market-trades-websocket-unsubscribe
Unsubscribe (client)
prediction-market-trades-websocket-authenticate
Reauthorize (client)
prediction-market-trades-websocket-record
Data record (server)
prediction-market-trades-websocket-auth_notice
Token expiry notice (server)
prediction-market-quotes-websocket-subscribe
Subscribe (client)
prediction-market-quotes-websocket-unsubscribe
Unsubscribe (client)
prediction-market-quotes-websocket-authenticate
Reauthorize (client)
prediction-market-quotes-websocket-record
Data record (server)
prediction-market-quotes-websocket-auth_notice
Token expiry notice (server)
quotes-websocket-subscribe
Subscribe (client)
quotes-websocket-unsubscribe
Unsubscribe (client)
quotes-websocket-authenticate
Reauthorize (client)
quotes-websocket-record
Data record (server)
quotes-websocket-auth_notice
Token expiry notice (server)
quotes-websocket-v2-subscribe
Subscribe (client)
quotes-websocket-v2-unsubscribe
Unsubscribe (client)
quotes-websocket-v2-authenticate
Reauthorize (client)
quotes-websocket-v2-record
Data record (server)
quotes-websocket-v2-auth_notice
Token expiry notice (server)
Servers
wss
market-data-trades-ws
Lukka streaming host market-data-trades-ws.lukka.tech
wss
market-data-ws
Lukka streaming host market-data-ws.lukka.tech
wss
market-data-lp-ws
Lukka streaming host market-data-lp-ws.lukka.tech
wss
market-data-refrate-ws
Lukka streaming host market-data-refrate-ws.lukka.tech
wss
market-data-lukka-median-refrate-ws
Lukka streaming host market-data-lukka-median-refrate-ws.lukka.tech
wss
market-data-quotes-ws
Lukka streaming host market-data-quotes-ws.lukka.tech