VS Code Extensions Now Let Developers Test Next.js API Routes In-Editor

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Developers working with Next.js typically switch between their code editor and external tools like Postman or Thunder Client to test API routes, creating repeated context shifts that disrupt focus. The core issue is that API routes live in the codebase while tests are managed in separate applications, often requiring logins, manual collection updates, and proprietary storage formats. A growing set of VS Code extensions addresses this by scanning Next.js App Router projects for API routes automatically and enabling in-editor testing without any external tool. Some of these extensions store test collections as plain JSON files that can be version-controlled alongside the codebase, keeping team workflows in sync via git. Tools like Dragonfly for VS Code represent this shift toward reducing the daily friction of API testing for Next.js developers.

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ProgrammingDEV Community ·

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