NexusBrowser runs on your own machine — the client starts it, so there is no endpoint to ping. 4 508 installs a week from pypi. Last commit 24 Oct 2026.
Your real Chrome, driven in background tabs. Needs the NexusBrowser bridge and extension.
We read the source, 45 min ago · rules 995398eba69f
Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.
params = StdioServerParameters(command="/tmp/wheel/bin/nexus-browser", args=[], env=dict(os.environ))
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Today is the operative word: we check NexusBrowser every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add nexus-browser -- uvx nexus-browser
{
"mcpServers": {
"nexus-browser": {
"command": "uvx",
"args": [
"nexus-browser"
]
}
}
}
[mcp_servers.nexus-browser]
command = "uvx"
args = ["nexus-browser"]
{
"mcpServers": {
"nexus-browser": {
"command": "uvx",
"args": [
"nexus-browser"
]
}
}
}
{
"servers": {
"nexus-browser": {
"type": "stdio",
"command": "uvx",
"args": [
"nexus-browser"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
NEXUS_BROWSER_AGENT (Agent name used for the tab group (Claude, Codex, Antigravity...)).
Drive your real, logged-in Chrome from any AI agent - 40 tools. Needs our Chrome extension too.
MCP server that drives the real Chrome you already use, through an extension and CDP.
Drive your real Chrome over MCP: real logins and cookies, multi-tab automation, deny-all by default.
Let your coding agents use your real, signed-in Chrome, in background tabs that never steal focus.
Read and manage your WhatsApp conversations through the KaptionAI browser extension.
Drive a browser you are already signed into, through the free T3rnel Browser extension.
Debug bridge inside your web app: an agent reads the DOM, console and network. Any browser.
Let Claude use your Zen Browser, like Claude in Chrome. No extension, only sites you allow.
Answers built from our own checks of this server.