Maven Indexer Mcp

Created By

tangcent2 months ago

A Model Context Protocol (MCP) server that indexes your local Maven repository (~/.m2/repository) and Gradle cache (~/.gradle/caches/modules-2/files-2.1) to provide AI agents with tools to search for Java classes, method signatures, and source code.

# maven-indexer

# mcp

Overview Content Tools Comments

Overview

What is Maven Indexer MCP?

Maven Indexer MCP is a Model Context Protocol (MCP) server that indexes your local Maven repository and Gradle cache to provide AI agents with tools to search for Java classes, method signatures, and source code.

How to use Maven Indexer MCP?

To use Maven Indexer MCP, configure your MCP client with the provided JSON configuration, which automatically detects your Maven repository and Gradle cache locations. You can then enter prompts to search for classes and methods in your local repository.

Key features of Maven Indexer MCP?

Semantic Class Search: Search for classes by name or purpose.
Inheritance Search: Find all implementations of an interface or subclasses of a class.
On-Demand Analysis: Extracts method signatures and Javadocs directly from JARs.
Source Code Retrieval: Provides full source code if available.
Real-time Monitoring: Automatically updates the index when repositories change.

Use cases of Maven Indexer MCP?

Finding internal company packages that are not publicly available.
Searching for less popular open-source libraries that AI models may not recognize.
Verifying versions of classes present in local repositories.

FAQ from Maven Indexer MCP?

Can Maven Indexer MCP search for private libraries?

Yes! It indexes your local Maven repository and Gradle cache, allowing searches for private libraries.

Is there a way to configure which packages are indexed?

Yes! You can set environment variables to filter which packages are indexed.

How do I check if Maven Indexer MCP is working?

Enter a prompt like 'Find the class StringUtils in my local maven repository and show me its methods.' in your MCP client.

Server Config

{
  "mcpServers": {
    "maven-indexer": {
      "command": "npx",
      "args": [
        "-y",
        "maven-indexer-mcp@latest"
      ]
    }
  }
}

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