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JavaLens

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

Java Local

★ 48 stars Last pushed 2026-10-18 License: MIT

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Review any command before running it. Package names and URLs come from the server's own registry entry.

npx -y [email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "javalens-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}

JAVA_PROJECT_PATH — Auto-load project on startup
JAVALENS_TIMEOUT_SECONDS — Time limit on each tool call in seconds (5-300); unset means no limit
JAVALENS_LOG_LEVEL — Log level: TRACE, DEBUG, INFO, WARN, ERROR

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