How do I connect Chromium Bridge MCP Server to Claude?

Run `claude mcp add chromium-bridge -- npx -y chromium-bridge` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is Chromium Bridge MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Chromium Bridge MCP Server do?

Chromium Bridge MCP Server documents 14 tools to the agent, including browser_click, browser_computer, browser_console_messages. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Chromium Bridge

Unclaimed

by dashi96

MCP bridge between Chromium browsers and Claude Code — browser automation tools + Claude chat panel for browsers where the official Claude in Chrome extension doesn't work (Arc, Vivaldi, …)

Set up this server

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'chromium-bridge' -- 'npx' '-y' 'chromium-bridge'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

arcbravebrowser-automationcdpchrome-extensionclaudeclaude-codemcpvivaldi

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14 of 14 tools

Documented tools (14)

From project documentation. A server handshake does not verify each tool’s description or behavior.

browser_click

DOM click by CSS selector (plain .click())

browser_computer

Mouse/keyboard/screenshots via CDP: clicks by coordinates or ref, drag, hover, type, key combos, scroll, zoomed region screenshot, wait

browser_console_messages

Tab console (with a regex filter)

browser_find

Find elements by text/role, returns refs

browser_form_input

Set input/textarea/select/checkbox/contenteditable value by selector or ref

browser_javascript

Run JS on the page (await supported)

browser_navigate

Navigate to a URL; back/forward for history

browser_network_requests

Tab network requests (with a regex filter)

browser_page_text

Page title, URL, and visible text

browser_read_page

Accessibility tree with ref ids (filter=interactive)

browser_resize_window

Window size

browser_status

Check the connection to the extension

browser_tabs_list

List tabs (id, title, URL)

browser_upload_file

Put files into an <input type="file">

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Chromium Bridge MCP Server

How do I connect Chromium Bridge MCP Server to Claude?: Run `claude mcp add chromium-bridge -- npx -y chromium-bridge` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is Chromium Bridge MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Chromium Bridge MCP Server do?: Chromium Bridge MCP Server documents 14 tools to the agent, including browser_click, browser_computer, browser_console_messages. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.