01 · ABOUT

What Portkey MCP Gateway does

The MCP Gateway is Portkey’s solution for managing access to MCP servers. It acts as a proxy between MCP Clients and MCP servers, handling authentication, access control, and logging.

Why teams reach for it: Centralizes workspace-level rate limits for MCP tool calls without changing existing LLM rate-limit policies.

Worth knowing

MCP Gateway handles authentication, access control, and logging for MCP servers; requires API keys or OAuth for authorization; supports multiple providers and models; includes observability features.

HybridOpen SourceTypeScriptJavaScriptMCP Server & Client
02 · TECHNICAL SPECIFICATIONS

How Portkey MCP Gateway compares

Fields the vendor doesn't document are left blank here rather than guessed — a blank means nothing verified, not a "no."

Transports Client Facing
Streamable HTTP
Transports Server Facing
Streamable HTTP
Server Aggregation
No
Hosts Stdio Servers Remotely
No
Terminates Auth
Yes
Rbac
Yes
Tool Filtering
Yes
Agent Identity
Yes
Policy Enforcement
Built-in engine
Audit Logging
Yes
Telemetry Output
OpenTelemetry
Also Proxies
LLM inference, A2A, REST, gRPC
Deploy Targets
Kubernetes
Self Hostable
Yes
03 · NEW TO MCP?
How will you route, mediate, and control traffic?

A gateway or proxy sits between clients and MCP servers to route traffic or add a control layer, without changing the servers themselves.