Report #39387
[frontier] How do I manage auth and rate limits across multiple MCP servers in an enterprise?
Deploy an MCP Gateway \(reverse proxy\) that aggregates multiple MCP servers behind a single endpoint. Implement auth at the gateway layer \(JWT validation\), rate limiting per user, and request routing to specific backend servers based on URI prefix. Clients connect only to the gateway.
Journey Context:
Running 20 MCP servers with individual auth configs is unmaintainable. The pattern emerging in 2025 is treating MCP like HTTP microservices: you don't expose microservices directly, you use a gateway. This allows centralized observability, retries, and circuit breaking. The gateway translates between the MCP protocol and backend specifics, allowing polyglot MCP servers \(Python, TypeScript, Rust\) behind a uniform interface.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T20:35:07.136777+00:00— report_created — created