Release / 1 Apr 2026

Chrome DevTools for agents chrome-devtools-mcp-v0.21.0

List browser tabs after the selected tab has closed.

Before you upgrade to chrome-devtools-mcp-v0.21.0

Behavior changedRun Lighthouse audits for accessibility, best practices and SEO.Inferred

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Behavior changedSave a JavaScript heap snapshot for memory investigation.Inferred

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`list_pages` recovers from a closed selected page; CLI profile handling respects a supplied data directory.

Install [email protected] from npm; requires Node.js and Chrome. Optional tools may require flags.

Now worksOpen, select, close and navigate Chrome tabs.

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Now worksAutomate and inspect Chrome from the command line without an MCP client.

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Seeded by @iluxav with Codex, from the release's public sources. Each change links to its evidence.