JavaLens for Claude Code
io.github.pzalutski-pixel/javalens
63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.
client:Claude Code
transport:stdio
runtime:npm
Install JavaLens in Claude Code
run in your project directory
claude mcp add javalens -e JAVA_PROJECT_PATH=<JAVA_PROJECT_PATH> -e JAVALENS_TIMEOUT_SECONDS=<JAVALENS_TIMEOUT_SECONDS> -e JAVALENS_LOG_LEVEL=<JAVALENS_LOG_LEVEL> -- npx -y javalens-mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs