Chrome DevTools MCP 1.7 adds AI-friendly tools to diagnose browser memory leaks

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Chrome DevTools MCP version 1.7, released on August 10, introduces new memory-debugging capabilities for AI coding agents working in tools like Codex, Claude Code, Cursor, and Copilot. The update adds a get_heapsnapshot_object_details tool that lets agents inspect specific heap nodes without parsing raw multi-gigabyte snapshot files. Snapshot summaries now include native context data, and the built-in memory-leak skill has been updated to route analysis through native MCP tools including comparisons, retaining paths, and dominator views. The release also fixes two cleanup bugs where heap-snapshot workers were not properly disposed during context teardown or failed snapshot loads, reducing the risk of confusing debugger overhead with actual application memory growth. Developers are advised to follow a three-snapshot protocol — baseline, target, and final — repeating the suspected action ten times before drawing conclusions.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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