opendia
Connect your browser to AI models. Just use Dia on Chrome, Arc or Firefox.
OpenDia is an MCP server that connects AI models to your browser, enabling automated control of Chrome, Firefox, Arc, and other Chromium-based browsers. It provides 18 browser automation capabilities including page navigation, form filling, content extraction, tab management, and anti-detection features for social media platforms. The server runs locally and integrates with Claude Desktop, Claude Code, Cursor, Grok Build, and other MCP-compatible clients, allowing AI assistants to leverage your existing logged-in sessions, cookies, bookmarks, and browser extensions without requiring separate authentication.
Key Features
Use Cases
- 01Automate social media posting to Twitter, LinkedIn, or Facebook using existing authenticated sessions
- 02Test web applications with real user sessions and browser extensions during local development in Cursor
- 03Extract and summarize content from articles, research papers, or browsing history for knowledge management
- 04Orchestrate multi-tab workflows that coordinate tasks across multiple websites simultaneously
- 05Fill forms and navigate websites while bypassing automation detection on protected platforms
- 06Apply custom themes and visual effects to any webpage for accessibility or presentation purposes
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opendia — FAQ
What is OpenDia?+
OpenDia is an MCP server that enables AI models to control your browser, providing 18 automation tools for navigation, form filling, content extraction, and social media interaction. It runs locally and preserves your existing browser sessions, cookies, and extensions.
How do I install OpenDia for Claude Desktop?+
First, install the browser extension by downloading the release zip for Chrome or Firefox from the GitHub releases page and loading it as an unpacked/temporary extension. Then add the OpenDia MCP configuration to your Claude Desktop config file using the command 'npx opendia'. You can also use the .dxt installer file for automatic setup.
Which AI clients work with OpenDia?+
OpenDia works with Claude Desktop, Claude Code, Cursor, Grok Build, and ChatGPT (via tunnel mode). It should work with any MCP-compatible client including Windsurf, Zed, Continue, Cline, Goose, and Open WebUI.
Do I need API keys to use OpenDia?+
No API keys are required for OpenDia itself. You only need Node.js/npx to run the server and the browser extension installed. For tunnel mode with ChatGPT, you'll need a free ngrok account and authtoken.
Is OpenDia free to use?+
Yes, OpenDia is open source under the MIT license and completely free to use. The ngrok tunnel feature requires a free ngrok account for remote access scenarios.
How does OpenDia handle security and privacy?+
OpenDia runs entirely locally on your machine with no cloud processing of your browsing data. All browser interactions happen through a local extension, and no tracking or data collection occurs. However, you should only use it with AI models you trust since it grants broad browser automation permissions.
How do I install opendia?+
Open the source repository on GitHub and follow its README. opendia is a mcp server — MCP Agents Market links you directly to the official repo.
Is opendia free?+
opendia is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.