UnusualWhales API
The official Unusual Whales API and MCP Server gives you 100+ endpoints for options flow, dark pool, congressional trading, Greek exposure, volatility, and more. Connect via REST, WebSocket, Kafka, or MCP.
Base URL
https://api.unusualwhales.com
Authentication
Bearer YOUR_API_KEY
Resources
K
Kafka Streaming
Real-time data streaming
AI
MCP Server
Connect to Claude & AI tools
?
Check API Usage
Monitor your quota
!
Fix 404 Errors
Troubleshoot AI tools
MD
SKILL.md
For AIs/Agents working with the API
UW
Public API
Product overview & capabilities
$
Pricing
Plans & API add-ons
K
Kafka
Institutional streaming
E
Enterprise
Redistribution & custom solutions
Data we provide
Every dataset on the platform, exposed through the API — from options flow and Greek exposure to dark pool, congressional trades, and the CME futures tape. Click a category to jump into its endpoints.
Futures
5
Gex/Greeks
11
alerts
5
commodities
1
companies
5
congress
4
crypto
4
darkpool
3
digital_currencies
2
earnings
3
economy
1
etfs
5
forex
3
group_flow
2
insiders
4
institution
7
intel
5
lit-flow
2
market
12
news
1
option-contract
7
option-trade
8
options-pulse
4
politician_portfolios
5
potus
2
predictions
9
private_markets
9
screener
3
seasonality
4
short
7
stock
37
stock-directory
1
unusual_trades
4
volatility
6
websocket
15
Historical Option Trades
Historical option trades data is available at $250 per month for the full market. For more than 1 year we offer 10% discount on the full price.
Download example parquet fileEnterprise / Professional
Prospective Enterprise/Professional subscribers can email us for more information about redistribution licenses or custom solutions.
[email protected]
For API support or questions: [email protected]