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.

Related MCP server: MCP Etherscan Server

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.