iRacing Data Client

A TypeScript client for the iRacing Data API with full type safety and automatic OAuth2 authentication.

ℹ️ Authentication has been migrated to the new iRacing OAuth2 system. The legacy email/password authentication has been replaced with OAuth2 client credentials. See the Authentication guide for details.

• 🏎️ Complete coverage of the iRacing Data API (72+ endpoints)
• 🔒 OAuth2 authentication with automatic token refresh
• 📝 Full TypeScript support with generated types
• 🔄 Automatic camelCase conversion for JavaScript conventions
• 🎯 Runtime parameter validation using Zod schemas
• 🛡️ Maintenance mode and rate limit detection

Documentation

Installation

npm install iracing-data-client
# or
pnpm add iracing-data-client
# or
yarn add iracing-data-client

Quick Start

You'll need OAuth credentials from iRacing — see OAuth Client Credentials to register.

import { IRacingDataClient } from 'iracing-data-client';

const dataClient = new IRacingDataClient({
  auth: {
    type: 'password-limited',
    clientId: process.env.IRACING_CLIENT_ID,
    clientSecret: process.env.IRACING_CLIENT_SECRET,
    username: process.env.IRACING_USERNAME,
    password: process.env.IRACING_PASSWORD,
  },
});

const tracks = await dataClient.track.get();
const member = await dataClient.member.get({ custIds: [123456] });

Services

• car - Car assets and information
• carclass - Car class data
• constants - Categories, divisions, event types
• driverStatsByCategory - Driver statistics by category
• hosted - Hosted session data
• league - League information and standings
• lookup - Countries, drivers, licenses, etc.
• member - Member profiles, awards, participation
• results - Race results and lap data
• season - Season information and race guides
• series - Series data and statistics
• stats - Member statistics and world records
• team - Team membership data
• timeAttack - Time attack season results
• track - Track assets and configuration

See the API reference for full details.

Error Handling

import { IRacingDataClient, IRacingError } from 'iracing-data-client';

try {
  const data = await dataClient.member.get({ custIds: [123] });
} catch (error) {
  if (error instanceof IRacingError) {
    if (error.isMaintenanceMode) {
      console.log('iRacing is in maintenance mode');
      return;
    }

    console.log(`API Error: ${error.message}`);
    console.log(`Status: ${error.status}`);
  }
}

Contributing

See CONTRIBUTING.md for development setup, including how to configure secrets with dotenvx and run integration tests.

License

ISC License - see LICENSE file for details.

Disclaimer

This is an unofficial client for the iRacing Data API. iRacing is a trademark of iRacing.com Motorsport Simulations, LLC.