Custom MCP Server

A Model Context Protocol (MCP) server built with Next.js, providing useful tools and utilities through both HTTP and Server-Sent Events (SSE)

Local serverstdioTypeScript

What is the Custom MCP Server?

A Model Context Protocol (MCP) server built with Next.js, providing useful tools and utilities through both HTTP and Server-Sent Events (SSE) transports.

Configuration

  • Node.js 18+ - npm or yarn - Docker (optional, for local Redis)

Recorded tools

  • echo — Echo any message back (perfect for testing)
  • get-current-time — Get the current timestamp and ISO date
  • calculate — Perform basic mathematical calculations safely

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
echoEcho any message back (perfect for testing)
get-current-timeGet the current timestamp and ISO date
calculatePerform basic mathematical calculations safely

Configuration

  • Node.js 18+ - npm or yarn - Docker (optional, for local Redis)
VariableDescriptionRequired
REDIS_URLEndpoint or connection string the server talks to.Yes
UPSTASH_REDIS_REST_URLEndpoint or connection string the server talks to.Yes
UPSTASH_REDIS_REST_TOKENCredential the server authenticates with.Yes

Example prompts to try

  • “Use Custom to echo.”
  • “Use Custom to get-current-time.”
  • “Use Custom to calculate.”

Frequently asked questions

A Model Context Protocol (MCP) server built with Next.js, providing useful tools and utilities through both HTTP and Server-Sent Events (SSE) transports. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.