MCPB Examples

March 13, 2026 · View on GitHub

This directory contains example MCP Bundles that demonstrate the MCPB format and manifest structure. These are reference implementations designed to illustrate how to build MCPB extensions.

⚠️ Not Production Ready

Important: These examples are NOT intended for production use. They serve as:

  • Demonstrations of the MCPB manifest format
  • Templates for building your own extensions
  • Simple MCP server implementations for testing

But, the MCP servers themselves are not robust secure production ready servers and should not be relied upon for production use.

Examples Included

ExampleTypeDemonstrates
hello-world-nodeNode.jsBasic MCP server with simple time tool
chrome-applescriptNode.jsBrowser automation via AppleScript
file-manager-pythonPythonFile system operations and path handling
calculator-rustBinaryCompiled Rust binary as MCP Bundle

Usage

Each example includes its own manifest.json and can be packed with:

dxt pack examples/hello-world-node

Use these as starting points for your own extensions, but ensure you implement proper security measures before deploying to users.