frontmcp

Overview

FrontMCP is a comprehensive TypeScript framework that handles the complete MCP implementation from protocol to transport. It provides a structured way to organize capabilities using decorators for tools, resources, prompts, and agents, with built-in support for authentication, sessions, and dependency injection. The framework includes extensive features like direct client connections, external app mounting, plugins for enhanced functionality, and adapters for OpenAPI integration, making it suitable for production environments.

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Installation

# New project (recommended)
npx frontmcp create my-app

# Existing project
npm i -D frontmcp @types/node@^24
npx frontmcp init

{
  "mcpServers": {
    "frontmcp": {
      "command": "node",
      "args": ["/path/to/your/server.js"]
    }
  }
}

FAQ

What makes FrontMCP different from other MCP frameworks?

FrontMCP is TypeScript-first with decorators and dependency injection, providing a structured approach to organizing MCP capabilities. It has built-in support for authentication, sessions, and a comprehensive plugin system.

Can I use FrontMCP with existing MCP servers?

Yes, FrontMCP supports mounting external MCP servers as sub-apps through its Ext-Apps capability.

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