
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.
8 posts tagged “fusion”.

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.

The new OpenAPI adapter for Hot Chocolate and Fusion turns GraphQL operations into REST endpoints with shared auth, telemetry, and Swagger docs. No second API.

Hot Chocolate 16, Fusion 16, MCP, OpenAPI, Semantic Introspection, skillz, and more. Read the newsletter to learn about all the things we shipped in May and what comes next.

Hot Chocolate and Fusion now ship an MCP adapter. Add two lines, author tools and prompts on disk, publish them with Nitro, and connect any MCP host to your GraphQL API.

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.