Gatekit Documentation

Gatekit is a Model Context Protocol (MCP) gateway that lets you control communication between your LLM and MCP tools using a plugin architecture.

Getting Started

New to Gatekit? Start here:

• Quick Start Guide - Installation and basic setup

Guides

Step-by-step guides for common tasks:

• Managing Tools - Filter, rename, and customize MCP tools

Concepts

Understand how Gatekit works:

• Configuration - Complete configuration reference
• Routing Model - How requests are routed to servers
• Security Model - Security architecture and plugin behavior

Plugin Development

Extend Gatekit with custom plugins:

• Plugin Development Guide - Write your own plugins

Reference

• Built-in Plugins - Documentation for all included plugins
• Known Issues - Current limitations and workarounds
• Architecture Decision Records - Design decisions and rationale