chrome-devtools-mcp adds get_heapsnapshot_duplicate_strings
Introduced 2026-07-03 · score 0.94
HOW TO USE IT
When memory debugging is enabled, call `get_heapsnapshot_duplicate_strings` on a `.heapsnapshot` file to group duplicate strings by value. Add `pageIdx` and `pageSize` to paginate results when needed.
chrome-devtools get_heapsnapshot_duplicate_strings "<path>.heapsnapshot"get_heapsnapshot_duplicate_strings({"filePath":"<path>.heapsnapshot","pageIdx":<index>,"pageSize":<count>})WHY THIS HELPS
Inspect a saved Chrome memory heapsnapshot to find repeated strings.
REQUIREMENTS AND LIMITATIONS
- Version: 1.5.0
- filePath (required): Path to a `.heapsnapshot` file to read.
- pageIdx: Page index for pagination.
- pageSize: Page size for pagination.
- Prerequisite: Enable memory debugging with `--memoryDebugging=true`.
- Requires `--memoryDebugging=true`.
- `filePath` must point to a `.heapsnapshot` file.
FIRST-PARTY EVIDENCE
- https://github.com/ChromeDevTools/chrome-devtools-mcp/releases/tag/chrome-devtools-mcp-v1.5.0
- https://github.com/ChromeDevTools/chrome-devtools-mcp/pull/2280
- https://github.com/ChromeDevTools/chrome-devtools-mcp/blob/chrome-devtools-mcp-v1.5.0/skills/chrome-devtools-cli/SKILL.md
- https://github.com/ChromeDevTools/chrome-devtools-mcp/blob/chrome-devtools-mcp-v1.5.0/docs/tool-reference.md
Check the installed version and the source before using it. Entry JSON