freema/firefox-devtools-mcp

v0.9.1 Security

This release includes 1 security fix for security teams reviewing exposed deployments.

Published 2mo MCP Browser & Automation

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✓ No known CVEs patched

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This release patches 1 known CVE

Topics

claude-code firefox mcp mcp-server

Affected surfaces

deps

Summary

AI summary

Fixed SERVER_VERSION reporting incorrect version.

Full changelog

What's Changed

Bug Fixes

Fixed SERVER_VERSION reporting 0.7.1 instead of actual package version — now reads from package.json dynamically
Fixed connect-existing mode: session cleanup, BiDi support, --marionette-host parameter (#50)
Fixed lint/type errors from PR #50 merge
Resolved 11 security vulnerabilities in dependencies (#47)

Improvements

Removed fragile process.on handlers in test setup that masked real errors and caused MaxListenersExceededWarning
Added unit tests for connect-existing mode (BiDi, session cleanup, reconnect)

Contributors

@MayCXC
@freema

Full Changelog: https://github.com/mozilla/firefox-devtools-mcp/compare/0.9.0...0.9.1

Security Fixes

Resolved 11 security vulnerabilities in dependencies

View diff on GitHub

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About freema/firefox-devtools-mcp

Firefox browser automation via WebDriver BiDi for testing, scraping, and browser control. Supports snapshot/UID-based interactions, network monitoring, console capture, and screenshots.

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