Hub FAQs

Question 1

What is Hub and its primary function?

Accepted Answer

Hub is a Go-based tool that aggregates multiple Model Context Protocol (MCP) servers, exposing their combined tools through a single, unified RESTful HTTP API for easier discovery and execution. It centralizes access to diverse MCP-compatible tools.

Question 2

What are the key benefits of using Hub?

Accepted Answer

Hub simplifies API development by providing a single HTTP API endpoint for all your MCP tools. It streamlines the orchestration of multiple MCP services, ensures consistent tool discovery and execution, and supports flexible deployment options including Docker.

Question 3

What types of MCP servers can Hub connect to?

Accepted Answer

Hub boasts full support for the MCP 2024-11-05 specification and connects to servers via diverse transport types: Stdio (for local processes like Node.js/Python servers), HTTP/SSE (for remote MCP servers), and Docker (for containerized MCP servers).

Question 4

Is Hub easy to deploy?

Accepted Answer

Yes, Hub is designed for easy deployment. You can run it as a standalone binary, or leverage its optimized Docker images for seamless integration into containerized environments, including Docker Compose setups, with minimal configuration.

Question 5

How is Hub configured for different MCP servers?

Accepted Answer

Hub uses a flexible, configuration-driven JSON format, compatible with VSCode/Cursor, allowing you to define and manage local (Stdio), remote (HTTP), and containerized (Docker) MCP servers. It also supports environment variable expansion for secure credentials.

Hub

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