apollo-server

Fully implements the GraphQL specification, ensuring reliable and standards-based API behavior as highlighted in the key features.

Seamlessly works with Express, Koa, and other Node.js frameworks, making it easy to adopt in existing projects without major rewrites.

Includes built-in performance optimizations, error handling, and tooling for deployment, reducing additional setup for real-world scenarios.

Encourages defining GraphQL schemas upfront, which improves API design, documentation, and team collaboration as per the philosophy.