Cursor + Claude: stop shipping flaky API clients

📰 Dev.to · Sathish

Learn to generate typed API clients from OpenAPI files and run contract tests to avoid shipping flaky API clients

intermediate Published 23 Apr 2026

Action Steps

Generate a typed API client from an OpenAPI file using tools like Cursor or Claude
Run contract tests locally with zero configuration to validate API client behavior
Use the generated client to interact with the API and test its functionality
Configure and run tests in a CI/CD pipeline to automate the testing process
Compare the results of contract tests with expected outcomes to identify potential issues

Who Needs to Know This

Backend developers and DevOps engineers can benefit from this approach to ensure reliable API integrations and reduce errors

Key Insight

💡 Generating typed API clients from OpenAPI files and running contract tests can help ensure reliable API integrations and reduce errors

Key Takeaways

Learn to generate typed API clients from OpenAPI files and run contract tests to avoid shipping flaky API clients

I generate a typed API client from an OpenAPI file. I run contract tests locally with zero...