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Welcome to Rulebook Company API

The Rulebook Company API provides programmatic access to comprehensive exchange fee, rebate, and regulatory data across multiple trading venues. Our API enables you to retrieve historical and current fee schedules, analyze trading costs, and integrate exchange fee data into your applications.
Get API Access - To start using the Rulebook Company API, you need to contact our sales team to obtain your authorization token. Reach out at sales@rulebook.company or visit our website.

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Base URL

All API requests should be made to: 
https://api.rulebook.company/v1

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Available Endpoints

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Discovery Endpoints

Explore what data is available before making detailed queries.

List Exchanges

Get all available exchanges in the database

Check Date Ranges

Verify available date ranges for specific suppliers

Get Fee Types

Discover available fee types (option/equity) for an exchange

Get Fee Categories

See available fee categories for an exchange

Get Actions

View available trading actions (Make, Take, etc.)

Get Participants

Check available participant types for an exchange

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Data Endpoints

Retrieve detailed fee and rebate data.

Supplier Data

Get detailed supplier data with customizable filters

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Authentication

All API endpoints require authentication using Bearer tokens. You must include your API key in the Authorization header of every request. 
curl https://api.rulebook.company/v1/exchanges \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"
Learn more about authentication in the Authentication section.

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Data Coverage

Our API provides access to:
  • Fee Types: Options and Equity trading fees
  • Fee Categories:
    • Fee And Rebates
    • Legal Regulatory Fees
    • Market Data Fees
    • Participant Fees
    • Port Fees And Other Services
  • Actions: Make, Take, Open, Routed & Other
  • Participants: Market Makers, Broker Dealers, Customers, Firms, and more

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Rate Limits

Rate limits are applied per API key. Contact sales for information about rate limits for your plan.

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Support

Need help with the API? Contact our support team: