JavaLens MCP Server

63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.

Local serverstdio

What is the JavaLens MCP Server?

JavaLens is an MCP integration. 63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.

Packages and local setup

The published npm package is javalens-mcp, version 1.5.1. Its declared MCP transport is stdio.

The package declares JAVA_PROJECT_PATH: Auto-load project on startup; JAVALENS_TIMEOUT_SECONDS: Operation timeout in seconds; JAVALENS_LOG_LEVEL: Log level: TRACE, DEBUG, INFO, WARN, ERROR.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 1.5.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related other integrations MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
JAVA_PROJECT_PATHAuto-load project on startupOptional
JAVALENS_TIMEOUT_SECONDSOperation timeout in secondsOptional
JAVALENS_LOG_LEVELLog level: TRACE, DEBUG, INFO, WARN, ERROROptional