
Fusion 16.5: The Gateway for Everyone
Built with C# and .NET, Fusion 16.5 is the only gateway supporting both federation standards, achieves 100% Apollo Federation compliance, and leads in real-world performance.
5 posts tagged “federation”.

Built with C# and .NET, Fusion 16.5 is the only gateway supporting both federation standards, achieves 100% Apollo Federation compliance, and leads in real-world performance.

Federated Event Streams add broker-backed, resumable GraphQL subscriptions to Fusion 16.4, with stateless gateway scaling and client-owned resume cursors.

Notes from GraphQLConf 2026 and Working Group Day at Meta: AI agents meeting GraphQL schemas, the Composite Schema federation standard, and a community building what comes next.

Fusion 16 is a GraphQL federation gateway built on ASP.NET Core, featuring Aspire-driven composition, incremental delivery, Semantic Introspection, OpenAPI adapters, and connectors for REST and gRPC.

Together, we'll explore the new GraphQL-Fusion, the open approach towards distributed GraphQL.