Top MCP Gateways for Low-Latency, High-Throughput AI Agents
TL;DR
As AI agents move from prototypes to production, MCP gateways have become critical infrastructure for managing tool access at scale. This guide evaluates five leading MCP gateways for teams that prioritize low latency and high throughput: Bifrost leads with 11-microsecond overhead at 5,000 RPS and unified LLM + MCP routing. Kong AI Gateway, IBM ContextForge, Docker MCP Gateway, and TrueFoundry round out the list with distinct strengths across enterprise governance, federation, containerization, and managed infrastructure.
Why MCP Gateways Matter for Agent Performance
The Model Context Protocol (MCP), introduced by Anthropic in late 2024, has become the standard interface for connecting AI models to external tools and data sources. With adoption from OpenAI, Google, and Microsoft, and Gartner projecting that 75% of API gateway vendors will integrate MCP features by 2026, the protocol is now embedded in enterprise AI infrastructure.
But MCP alone does not solve production challenges. Every unmonitored tool connection introduces latency, security risk, and compliance gaps. An MCP gateway sits between agents and their tools, providing centralized authentication, observability, and traffic management through a single governed entry point.
For high-throughput AI agents where a single user action triggers dozens of LLM calls and tool interactions, gateway overhead compounds rapidly. The five gateways below are evaluated for teams where performance is non-negotiable.
1. Bifrost
Platform Overview
Bifrost is a high-performance, open-source AI gateway built in Go. Its defining architectural advantage is operating as both an LLM gateway and an MCP gateway within a single platform. Production AI agents need model routing and tool access governance simultaneously, and Bifrost delivers both through one control plane.
Bifrost supports 20+ providers (OpenAI, Anthropic, AWS Bedrock, Google Vertex, Azure, Groq, Mistral, Ollama, and more) through a single OpenAI-compatible API. Getting started takes one command: npx -y @maximhq/bifrost.
Key Features
Ultra-Low Latency: At 5,000 RPS, Bifrost adds roughly 11 microseconds of overhead, 40x faster than Python-based alternatives. The Go-native architecture reduces memory consumption by 68% compared to alternative gateways.
Native MCP Integration: Full MCP server and client functionality, enabling AI models to access external tools (filesystem, web search, databases) with centralized configuration governing tool access per team.
Code Mode: Bifrost's Code Mode replaces bloated tool-definition prompts with three meta-tools. The model writes orchestration logic in sandboxed TypeScript, cutting token usage by approximately 40% per workflow.
Enterprise Governance: Hierarchical budget controls, Vault-backed secrets, automatic fallbacks, semantic caching, and native Prometheus metrics. Bifrost also integrates with Maxim AI's observability platform for full multi-agent tracing and automated evaluations.
Organizations like Clinc, Thoughtful, and Atomicwork rely on Bifrost for production AI infrastructure.
Best For
Engineering teams that need MCP tool access unified with LLM routing, ultra-low latency at scale, and native observability in a single open-source gateway.
2. Kong AI Gateway
Platform Overview
Kong AI Gateway extends Kong's established API management platform to support MCP traffic through its plugin architecture.
Key Features
Unified API and AI governance under one framework, with the AI MCP Proxy plugin and OAuth 2.1 enforcement. The recently launched MCP Registry in Kong Konnect provides centralized tool discovery, RBAC, mTLS, and enterprise authentication.
Best For
Enterprises already standardized on Kong that want to extend existing API governance to MCP traffic without adopting separate infrastructure.
3. IBM ContextForge
Platform Overview
IBM ContextForge is an open-source gateway that federates tools, agents, models, and APIs into a single MCP-compliant endpoint, supporting multi-cluster Kubernetes environments.
Key Features
Multi-protocol federation across MCP, A2A, REST, and gRPC. Includes an admin UI, Docker/PyPI installation, and Redis-backed caching for distributed deployments where business units need isolated governance with centralized visibility.
Best For
Platform engineering teams running Kubernetes at scale that need open-source multi-protocol federation with full infrastructure ownership.
4. Docker MCP Gateway
Platform Overview
Docker MCP Gateway runs each MCP server in its own container with cryptographically signed images and built-in secrets management.
Key Features
Container isolation per MCP server, Docker-native secrets management, and configurable tool catalogs. Integrates directly with existing Docker Compose and orchestration workflows.
Best For
DevOps teams who want open-source, container-native MCP management without a full gateway platform.
5. TrueFoundry
Platform Overview
TrueFoundry offers an MCP gateway as part of a broader AI infrastructure platform. Recognized in the 2025 Gartner Market Guide for AI Gateways, it provides managed infrastructure with SOC 2 Type II and HIPAA/GDPR compliance.
Key Features
Managed MCP gateway with horizontal scaling, competitive latency benchmarks, and integrated model lifecycle management including deployment, fine-tuning, and serving.
Best For
Teams already using TrueFoundry for model management that want integrated MCP governance without standalone gateway infrastructure.
Choosing the Right MCP Gateway
If low latency and unified LLM + MCP routing are your primary concerns, Bifrost delivers performance that compounds across multi-step agent workflows. Kong fits teams extending existing API infrastructure. ContextForge serves multi-protocol federation on Kubernetes. Docker MCP Gateway offers lightweight, container-native setups. TrueFoundry suits teams wanting a managed, compliance-ready platform.
For most engineering teams building high-throughput AI agents, the combination of Go-native performance, native MCP support, open-source licensing, and seamless observability integration makes Bifrost the strongest foundation for production MCP infrastructure in 2026.
Book a demo or get started in 30 seconds: npx -y @maximhq/bifrost.
