AEM Block Collection MCP Server

A minimal MCP (Model Context Protocol) server that provides access to AEM block metadata from blocks.json.

What it does

This server exposes a single tool: list_blocks - which reads AEM block information from a blocks.json file and returns structured data about all available blocks.

Installation

npm install

Usage

node index.js

Configuration

The server automatically looks for blocks.json in the current directory or parent directories.

MCP Tool

`list_blocks`

Lists all available AEM blocks with metadata from blocks.json.

Input: None required Output: JSON with block information including names, descriptions, file paths, and file counts.

Dependencies

@modelcontextprotocol/sdk - MCP server implementation
fs-extra - Enhanced file system operations
zod - Schema validation

MCP Configuration

To use this server with an MCP client (like Claude Desktop or Cline), add this configuration:

{
  "mcpServers": {
    "aem-block-collection": {
      "command": "node",
      "args": ["https://github.com/ACSGenUI/mcp-block-collection#main"],
      "env": {}
    }
  }
}

Note: Replace https://github.com/ACSGenUI/mcp-block-collection with the actual node module name of the server.