AI Plugin Index
Browser Extension
Verified · npm:@opentabs-devMCP server by opentabs-dev · updated · ★ 989 · 79 downloads a week
Chrome extension that bridges AI agents to web applications through the user's authenticated browser session Browser Extension is published by npm:@opentabs-dev from its verified domain in the official MCP Registry.
Last commit 3 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 989 stars, original repository
Not checked yet. What we check
Install Browser Extension
Built from the published package, never by AIclaude mcp add browser-extension -- npx -y @opentabs-dev/browser-extensionRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"@opentabs-dev/browser-extension"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"@opentabs-dev/browser-extension"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"@opentabs-dev/browser-extension"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add browser-extension -- npx -y @opentabs-dev/browser-extension{
"mcpServers": {
"browser-extension": {
"command": "npx",
"args": [
"-y",
"@opentabs-dev/browser-extension"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add browser-extension npx -y @opentabs-dev/browser-extensionGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the browser-extension block.
Alternatives to Browser Extension
All alternatives →
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Firecrawl, the context API for AI agents: search, scrape, interact with the web, plus paper search.
Autonomous coding agent CLI - capable of creating/editing files, running commands, using the browser, and more
Web scraping with stealth HTTP, real browsers, and Cloudflare bypass. CSS selectors supported.
Browser Extension: common questions
How do I install Browser Extension?
In Claude Code run claude mcp add browser-extension -- npx -y @opentabs-dev/browser-extension. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Browser Extension the official server?
Browser Extension is published by npm:@opentabs-dev from its verified domain in the official MCP Registry.
Is Browser Extension free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Browser Extension safe to use?
It scores 87 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Browser Extension?
Similar MCP servers: browser-use, Actionbook, Robin: AI-Powered Dark Web OSINT, Firecrawl MCP Server.
Does Browser Extension work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.