As the Model Context Protocol became the default way to connect agents to tools, enterprises discovered a new governance gap. Dozens of agents now reach hundreds of MCP servers, and without a gateway in the path, there is no central control over who can call what. An MCP gateway collapses that sprawl into a single governed point for discovery, authentication, access control, and auditability. With MCP adoption outpacing the controls most organizations have in place, picking the right gateway has become one of the defining infrastructure decisions of 2026. An ungoverned tool layer is also a compliance liability that security teams increasingly refuse to sign off on. These five vendors handle enterprise MCP governance best.<\/p>\n\n\n\n
A production MCP gateway should centralize tool discovery, enforce authentication and fine-grained, per-agent authorization, expose only the minimum tools each role needs, and log every tool invocation for audit. Because MCP has become a real attack surface, it also needs to surface shadow or unauthorized servers and apply policy consistently across every agent and environment, so governance scales as servers grow rather than fragmenting.<\/p>\n\n\n\n