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opentabs

by opentabs-dev936TypeScriptUpdated 2026-09-05

Browser automation clicks buttons. OpenTabs calls APIs.

OpenTabs is an MCP server that allows AI assistants to interact with web APIs using your browser's authenticated sessions, eliminating the need for API keys or OAuth configuration. It works by installing a Chrome extension that bridges your browser to a local server, enabling your AI to make real API calls rather than relying on browser automation or DOM scraping. The server provides access to over 100 plugins covering services like Slack, Discord, GitHub, Jira, Notion, AWS, and Stripe, plus built-in browser tools for screenshots, clicking, and network capture.

Key Features

Over 100 pre-built plugins providing approximately 2,000 tools for popular services
Leverages existing browser authentication sessions without requiring API keys or OAuth setup
Built-in browser automation tools for screenshots, clicking, typing, and network monitoring
Granular permission system with three levels (Off, Ask, Auto) configurable per-plugin or per-tool
Hot-swappable plugin architecture that works immediately after installation without server restart
Local-only execution with full audit logging and optional anonymous telemetry
Plugin development framework for creating custom integrations
AI-assisted code review of plugin source before enabling tools

Use Cases

  • 01Send messages and manage conversations in Slack or Discord without OAuth configuration
  • 02Create and update GitHub issues, pull requests, and repository settings using existing login credentials
  • 03Manage Jira tickets and project workflows through AI assistants
  • 04Update Notion databases and pages via authenticated API calls
  • 05Interact with AWS services and Stripe payments using browser-based sessions
  • 06Automate repetitive web tasks across multiple services with a single AI interface

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opentabs — FAQ

What is the OpenTabs MCP server?+

OpenTabs is an MCP server that enables AI assistants to call real web APIs through your browser's authenticated sessions, eliminating the need for API keys or OAuth flows. It uses a Chrome extension to bridge your browser to a local server that AI clients can interact with.

How do I install the OpenTabs MCP server?+

Install the CLI globally using npm, start the server with 'opentabs start', then load the Chrome extension from the ~/.opentabs/extension directory in chrome://extensions/. You'll need Node.js version 22 or higher and Google Chrome.

Which AI clients work with OpenTabs?+

OpenTabs works with any MCP-compatible client. If you don't want to use MCP, it also supports a standalone CLI mode for direct interaction.

Do I need API keys to use OpenTabs?+

No, OpenTabs uses your existing browser authentication sessions, so if you're logged into a service in Chrome, the AI can use it immediately without requiring API keys or OAuth configuration.

Is the OpenTabs MCP server free?+

Yes, OpenTabs is open source software released under the MIT license and runs entirely locally on your machine.

How does OpenTabs handle security and permissions?+

All tools start disabled by default and require explicit activation. Each plugin can be configured with three permission levels (Off, Ask for confirmation, or Auto), and permissions reset automatically when plugins update.

How do I install opentabs?+

Open the source repository on GitHub and follow its README. opentabs is a mcp server — MCP Agents Market links you directly to the official repo.

Is opentabs free?+

opentabs is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.

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