Firefox DevTools MCP
VerifiedOfficialby Mozilla
Official listing: built and published by Mozilla. More from Mozilla
Lets MCP clients automate and debug a local Firefox via WebDriver BiDi: navigate pages, fill forms, inspect network and console, and take screenshots.
- Access
- MCPCLI
- Auth
- None
- Skills
- 4
Skills
Page Management
Lists, selects, and navigates Firefox tabs with list_pages, select_page, and navigate_page, including headless runs and Firefox for Android.
Snapshot And Input
Takes a DOM snapshot with element UIDs, then clicks or fills elements by UID with click_by_uid and fill_by_uid to drive forms.
Network And Console
Captures network requests and console messages for inspection with list_network_requests, get_network_request, and list_console_messages.
Screenshots And Downloads
Captures page screenshots with screenshot_page and tracks or configures file downloads with list_downloads and set_download_behavior.
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