How to Scale Claude Code with an MCP Gateway (Run Any LLM, Centralize Tools, Control Costs)

Claude Code works well for solo developers, but connecting it to multiple MCP servers at team or enterprise scale introduces problems: tool context inflation, scattered permissions, no centralized logging, and governance fragmentation. Using Bifrost as an MCP gateway solves this by acting as a single control plane between Claude Code and all MCP servers and LLM providers. Setup requires just two environment variable changes. The gateway enables multi-provider model switching (OpenAI, Azure, Vertex), centralized tool governance via Virtual Keys with budget/rate/model restrictions, automatic observability with negligible latency overhead (~11 microseconds), and a security model where tool calls are suggested rather than auto-executed. This architecture is recommended for teams sharing environments, workflows touching production systems, or setups requiring compliance and cost control.