Barbacane is a spec-driven API gateway built in Rust. It uses OpenAPI/AsyncAPI specs as configuration, compiles them into sealed artifacts, and provides routing, validation, authentication, AI traffic management, and MCP support. It features fast performance, security by default, and an extensible plugin system.
What is the best alternative to barbacane?
fastmcp is the top-rated alternative to barbacane in the Dev Tooling category.
Is there a free alternative to barbacane?
fastmcp is a free, open-source alternative.
Is barbacane open source?
Yes, barbacane is open source on GitHub, licensed under AGPL-3.0.