@modelfetch/bun

Run fast MCP servers with Bun.

Installation

bun add @modelfetch/bun

Usage

Start The Server

import handle from "@modelfetch/bun";
import server from "./server.ts"; // Import your McpServer

// Run as a Bun HTTP server
handle(server);

Get Listening Address

import handle, { getListeningAddress } from "@modelfetch/bun";
import server from "./server.ts"; // Import your McpServer

// Run as a Bun HTTP server
const bunServer = handle(server);

// Print listening address
console.log(`The MCP server is listening at ${getListeningAddress(bunServer)}`);

Specify Custom Port

import handle, { getListeningAddress } from "@modelfetch/bun";
import server from "./server.ts"; // Import your McpServer

// Run as a Bun HTTP server
const bunServer = handle(server, {
  // Customize server options
  port: 8080,
});

// Print listening address
console.log(`The MCP server is listening at ${getListeningAddress(bunServer)}`);

API Reference

handle(server, options?)

Starts the MCP server

• server: Required McpServer instance from @modelcontextprotocol/sdk
• options: Optional Bun.ServeOptions

getListeningAddress(server)

Gets listening address from the Bun.Server instance

• server: Required Bun.Server instance returned by the handle() function