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Browser MCP vs browsermcp.io

Short answer: if you searched "browser mcp" and landed here, you're probably looking for browsermcp.io (GitHub: BrowserMCP/mcp) - it's bigger, older, and ranks higher. It has a much larger installed base than we do. It also hasn't shipped a code change since April 24, 2025. Both of those things are true at the same time, and this page exists to show you the dated evidence for both rather than ask you to take our word for it.

On this page

We are Browser MCP by Agent360 (@agent360/browser-mcp, browsermcp.dev) - a separate, unaffiliated project that happens to solve the same problem with a nearly identical name: a standard stdio MCP server that gives any MCP client - Claude Code, Cursor, VS Code agent mode, or anything else that speaks the protocol, not just those three - control of your real, already-logged-in Chrome instead of a fresh headless session.

The two projects, side by side

Every number below was measured on 2026-09-18, both columns on the same day, from the GitHub API, the npm registry API and the two store pages. Open issues exclude pull requests.

Featurebrowsermcp.io (BrowserMCP/mcp)Browser MCP by Agent360 (@agent360/browser-mcp)
GitHub stars7,10744
Repo created2025-03-282026-03-29
Last commit pushed2025-04-242026-09-13
Published GitHub releases08 (latest v1.29.1, 2026-09-13)
Latest npm version0.1.3 - published 2025-04-11, unchanged since1.29.1 - published 2026-09-13
npm downloads, last 30 days38,527 (@browsermcp/mcp)3,427 (@agent360/browser-mcp)
Chrome Web Store users100,000973
Chrome Web Store rating4.8 / 5 (718 ratings)no ratings yet
Open GitHub issues1304
LicenseApache-2.0MIT
Tools exposedNot publicly documented (not audited here)40, all listed at /docs/tools
Installnpx @browsermcp/mcp (npm) or Chrome Web StoreChrome Web Store extension + claude mcp add

All figures above were re-pulled live on 2026-09-18. npm's public download API reports some days as zero for every package, including both of these, so the 30-day totals understate both projects equally. Originally pulled via the GitHub REST API, the public npm registry API, and the Chrome Web Store listing pages for both extensions (bjfgambnhccakkhmkepdoekmckoijdlc and jdehgalffmffhfhmmhaokfbfnafnmgcl). See "How we verified this" below.

The one thing that actually matters here: maintenance

Scale metrics aside, there's one number in that table that decides whether a tool is safe to build a workflow on: when did the code last change.

browsermcp.io's repository has not had a commit since April 24, 2025. Not a bug fix, not a dependency bump, not a README typo fix - nothing, for more than 16 months as of this writing. Its npm package has been on version 0.1.3 since April 11, 2025, and it has zero published GitHub releases. Its 130 open issues have had no code response in that window, because there hasn't been a commit to respond with. Browser MCP by Agent360 was last pushed to on 2026-09-13 and has shipped eight GitHub releases, the latest v1.29.1 on 2026-09-13.

That's the entire pitch of this page, stated as plainly as we can: actively maintained - not silent since April 2025. We're not implying anything about why browsermcp.io went quiet - we don't know who runs it or what happened, and we haven't tried to find out. We're only reporting what the commit history, release history, and npm registry actually show, with the dates attached, so you can weigh it yourself.

Where browsermcp.io genuinely wins

Being honest about the maintenance gap doesn't mean pretending the rest of the table doesn't exist:

If you install it and it does what you need, there is no reason to switch. A tool that already works for you, with 100k other people behind it, is a perfectly reasonable choice - we're not going to manufacture a reason to distrust something that's genuinely serving people well. The only thing we'd flag is: if you hit a bug, a Chrome API change, or a Manifest V3 deprecation that needs a code fix, there's no evidence anyone is currently shipping fixes for it.

Where the maintenance gap shows up in practice

Chrome ships changes to extension APIs, debugger protocols, and Manifest V3 behavior regularly. A project frozen since April 2025 will, over time, accumulate the kind of breakage that only a live commit history fixes - new Chrome versions changing debugger-attach behavior, CAPTCHA providers updating their challenge markup, sites adding new anti-automation detection. We can't tell you which of browsermcp.io's 130 open issues are that kind of drift versus something else, because we haven't audited them - but the count is public and the "zero commits since April 2025" fact means none of them have been closed by a code change in that time.

Frequently asked questions

Are these the same product? No. Two separate teams, two separate GitHub orgs (BrowserMCP vs. Agent360dk), two separate npm packages (@browsermcp/mcp vs. @agent360/browser-mcp), two separate Chrome extensions. The name overlap ("Browser MCP") is coincidental, not a rebrand or a fork of each other.

Which one has more users? browsermcp.io, by a wide margin - 100,000 Chrome Web Store users vs. our 973, as of 2026-09-18.

Which one is actively maintained? Browser MCP by Agent360. Last push 2026-09-13 vs. browsermcp.io's last commit on 2025-04-24.

Should I uninstall browsermcp.io and switch? Not automatically. If it's working for your workflow, keep using it. Consider trying ours if you specifically need multi-session support (20 concurrent, color-coded tab groups), a human-in-the-loop tool for 2FA codes and credential prompts (browser_ask_user), or you want a project that's currently shipping fixes.

Is one of them free and the other paid? Both are free. browsermcp.io is Apache-2.0 licensed; Browser MCP by Agent360 is MIT licensed. Both permit commercial use.

Is this page trying to make browsermcp.io look bad? No - read the "Where browsermcp.io genuinely wins" section above. The scale numbers favor them and we've published them as-is. The only claim we're making is about commit/release dates, which are objectively checkable by anyone in about two minutes.

Try it yourself

# 1. the Chrome extension: chromewebstore.google.com - search "Agent360 Browser MCP"
# 2. the MCP server (Claude Code):
claude mcp add --scope user browser-mcp -- npx @agent360/browser-mcp@latest

Two parts, both required. MIT licensed, 40 tools, runs on your own machine. Full install guide → · Or install browsermcp.io if that's the right call for you - we mean that.


How we verified this (dated, so it can be re-checked)

All figures on this page were pulled directly on 2026-09-18, from primary sources only - no secondhand blog posts or aggregator sites:

This table will go stale - that's the nature of a dated comparison. We'll refresh it when either project's numbers move meaningfully. If you're reading this significantly after September 2026 and want current numbers, the four sources above take about five minutes to re-check yourself.


Not verified on this page: who maintains browsermcp.io or why its commits stopped, and whether it has undocumented equivalents of our multi-session or human-in-the-loop features.