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F

Firefox DevTools MCP

Official

by 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.

4
Skills
None
Auth
No
Streaming
No
Push

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.

Browser & Computer UseCode & DevToolsmcp-serverofficial-mcpfirefoxwebdriver-bidibrowser-automationweb-debuggingopen-sourcemozilla
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firefox-devtools-mcp
Lets MCP clients automate and debug a local Firefox via WebDriver BiDi: navigate pages, fill forms, inspect network and console, and take screenshots.
fields
nameFirefox DevTools MCP
providerMozilla
urlhttps://github.com/mozilla/firefox-devtools-mcp
categoriesbrowser-computer · code-devtools
accessmcp · cli
authnone
streamingfalse
pushfalse
verifiedtrue
officialtrue · Mozilla
tagsmcp-server, official-mcp, firefox, webdriver-bidi, browser-automation, web-debugging, open-source, mozilla
skills
page-managementPage ManagementLists, selects, and navigates Firefox tabs with list_pa…
snapshot-inputSnapshot And InputTakes a DOM snapshot with element UIDs, then clicks or …
network-consoleNetwork And ConsoleCaptures network requests and console messages for insp…
screenshots-downloadsScreenshots And DownloadsCaptures page screenshots with screenshot_page and trac…
→ https://github.com/mozilla/firefox-devtools-mcp