Grammarly

Grammarly's API provides programmatic access to advanced AI-powered writing capabilities and administrative functionality. AI agents can leverage Grammarly to evaluate and improve document quality, manage user licenses at scale, detect AI-generated content, check for plagiarism, and calculate writing scores. This enables intelligent automation of quality assurance workflows, content evaluation pipelines, and subscription management for organizations of all sizes.

Capabilities

• Writing Score API for evaluating document quality and linguistic performance
• Analytics API for tracking writing statistics and performance metrics
• License Management API for programmatic subscription and user administration
• AI Detection API (Beta) for identifying AI-generated content
• Plagiarism Detection API (Beta) for content originality verification
• OAuth 2.0 authentication for secure API access
• Enterprise-grade REST API for seamless integration

Resources

• Grammarly Developer Portal
• OAuth 2.0 Credentials Setup
• Your First API Request
• Analytics API Documentation
• Writing Score API Documentation