Express Mcp Handler FAQs

Question 1

What are the peer dependencies required to use Express Mcp Handler?

Accepted Answer

Express Mcp Handler requires `express` (>= 4.0.0), `@modelcontextprotocol/sdk` (>= 1.10.2), and `zod` (>= 3.0.0) as peer dependencies. Make sure to install these if you haven't already.

Question 2

What is Express Mcp Handler?

Accepted Answer

Express Mcp Handler is a middleware for Express applications that simplifies the integration of the Model Context Protocol (MCP), enabling seamless communication between LLMs and tools.

Question 3

What are the different handler modes available?

Accepted Answer

Express Mcp Handler supports stateful, stateless, and Server-Sent Events (SSE) handler modes, catering to various use cases from persistent sessions to one-off requests.

Question 4

What are the main benefits of using Express Mcp Handler?

Accepted Answer

Key benefits include type-safe APIs (built with TypeScript), flexible configuration for error handling and session management, and seamless integration with Express routes using a middleware pattern.

Question 5

How do I handle real-time streaming responses with Express Mcp Handler?

Accepted Answer

Use the SSE handler mode with the `sseHandlers` function. It provides dedicated GET and POST endpoints for establishing an SSE stream and sending MCP messages over the transport.

Express Mcp Handler

Express Mcp Handler

Key Features

Use Cases

Key Features

Use Cases