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JavaLens

io.github.pzalutski-pixel/javalens·v1.2.0·Other
Quality Score
90
/100

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

§01  Install
Claude Desktop (claude_desktop_config.json)
{
  "mcpServers": {
    "javalens": {
      "command": "npx",
      "args": [
        "-y",
        "javalens-mcp"
      ],
      "env": {
        "JAVA_PROJECT_PATH": "<java_project_path>",
        "JAVALENS_TIMEOUT_SECONDS": "30",
        "JAVALENS_LOG_LEVEL": "INFO"
      }
    }
  }
}
Cursor (.cursor/mcp.json)
{
  "mcpServers": {
    "javalens": {
      "command": "npx",
      "args": [
        "-y",
        "javalens-mcp"
      ],
      "env": {
        "JAVA_PROJECT_PATH": "<java_project_path>",
        "JAVALENS_TIMEOUT_SECONDS": "30",
        "JAVALENS_LOG_LEVEL": "INFO"
      }
    }
  }
}
Cline (cline_mcp_settings.json)
npx -y javalens-mcp
§02  Environment variables
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

§03  MCP Quality Score  ·  methodology
freshness
25
completeness
15
installability
25
documentation
15
stability
10
§04  Alternatives in Other