About
OpenDia enables AI models to control your browser using your existing browser data and sessions. It connects browsers directly to AI assistants, leveraging your logged-in accounts, saved passwords, cookies, bookmarks, and extensions without requiring context switching or new authentication. Key features of OpenDia: - Browser automation with existing sessions for Chrome, Firefox, Edge, Brave, Opera, and any Chromium-based browser - Access to logged-in accounts on platforms like Twitter/X, LinkedIn, Facebook for automated posting and interaction - Utilization of browser data including bookmarks, history, and saved passwords - Support for browser extensions including MetaMask, password managers, and other installed add-ons - Anti-detection mechanisms specifically designed for social media automation - Local-first architecture ensuring privacy by keeping all data on your device - Compatibility with Claude, ChatGPT, Cursor, and local AI models - Specialized workflows for content summarization, social media management, and research automation
README
OpenDia
The open alternative to Dia / Perplexity Comet Connect your browser to AI models. No browser switching needed—works seamlessly with Chrome, Firefox, and any Chromium browser. Private, local-first & MCP focused. If you are not technical / never used MCPs before, we recommend using Perplexity Comet.
[](https://www.npmjs.com/package/opendia) [](https://github.com/aaronjmars/opendia/releases/latest) [](https://opensource.org/licenses/MIT)
📺 See it in Action
🚀 What is OpenDia?
OpenDia lets AI models control your browser automatically. The key advantage? It leverages everything you already have—your logged-in accounts, saved passwords, cookies, wallets, and browsing history. No need to start from scratch or switch contexts.
🔑 Use Your Existing Digital Life:
✨ Key Benefits:
🌐 Browser Support
Works with Chrome, Firefox, and any Chromium-based browser:
Also perfect for Cursor users who want to automate their local testing and development workflows!
🎬 What You Can Do
Real workflows you can try today:
📰 Content & Social Media
📧 Productivity & Research
🤖 Development & Testing (Perfect for Cursor!)
🔄 Advanced Automation
🎨 Visual Customization & Fun
⚡ Quick Start
1. Install the Browser Extension
For Chrome/Chromium browsers:
1. Download opendia-chrome-1.1.0.zip from releases
2. Extract the zip file to a folder
3. Go to chrome://extensions/ (or your browser's extension page)
4. Enable "Developer mode"
5. Click "Load unpacked" and select the extracted folder
For Firefox:
1. Download opendia-firefox-1.1.0.zip from releases
2. Extract the zip file to a folder
3. Go to about:debugging#/runtime/this-firefox
4. Click "Load Temporary Add-on..."
5. Select the manifest.json file from the extracted folder
> Note: Firefox extensions are loaded as temporary add-ons and will be removed when Firefox restarts. This is a Firefox limitation for unsigned extensions.
2. Connect to Your AI
**Option 1
Related MCP Servers
AI Research Assistant
hamid-vakilzadeh
AI Research Assistant provides comprehensive access to millions of academic papers through the Semantic Scholar and arXiv databases. This MCP server enables AI coding assistants to perform intelligent literature searches, citation network analysis, and paper content extraction without requiring an API key. Key features include: - Advanced paper search with multi-filter support by year ranges, citation thresholds, field of study, and publication type - Title matching with confidence scoring for finding specific papers - Batch operations supporting up to 500 papers per request - Citation analysis and network exploration for understanding research relationships - Full-text PDF extraction from arXiv and Wiley open-access content (Wiley TDM token required for institutional access) - Rate limits of 100 requests per 5 minutes with options to request higher limits through Semantic Scholar
Linkup
LinkupPlatform
Linkup is a real-time web search and content extraction service that enables AI assistants to search the web and retrieve information from trusted sources. It provides source-backed answers with citations, making it ideal for fact-checking, news gathering, and research tasks. Key features of Linkup: - Real-time web search using natural language queries to find current information, news, and data - Page fetching to extract and read content from any webpage URL - Search depth modes: Standard for direct-answer queries and Deep for complex research across multiple sources - Source-backed results with citations and context from relevant, trustworthy websites - JavaScript rendering support for accessing dynamic content on JavaScript-heavy pages
Math-MCP
EthanHenrickson
Math-MCP is a computation server that enables Large Language Models (LLMs) to perform accurate numerical calculations through the Model Context Protocol. It provides precise mathematical operations via a simple API to overcome LLM limitations in arithmetic and statistical reasoning. Key features of Math-MCP: - Basic arithmetic operations: addition, subtraction, multiplication, division, modulo, and bulk summation - Statistical analysis functions: mean, median, mode, minimum, and maximum calculations - Rounding utilities: floor, ceiling, and nearest integer rounding - Trigonometric functions: sine, cosine, tangent, and their inverses with degrees and radians conversion support