Jan v0.6.5: MCP Revolution - Connect AI to Everything

v0.6.5
Jan v0.6.5: MCP Revolution - Connect AI to Everything

The MCP Era Begins 🚀

Jan v0.6.5 introduces groundbreaking Model Context Protocol (MCP) support, transforming Jan from a simple chat interface into a powerful AI automation platform. Connect your AI to browsers, APIs, databases, and countless tools.

🔗 Model Context Protocol Integration

MCP opens up infinite possibilities:

  • Universal Tool Access: Connect to any service that supports MCP
  • Real-time Data: Access live information from APIs and databases
  • Browser Automation: Control web browsers directly through AI commands
  • File System Access: Read, write, and manipulate files with AI assistance
  • Custom Tools: Build your own MCP servers for specialized workflows

🌐 Built-in MCP Servers

Launch with powerful integrations:

  • Browser Control: Automate web tasks, scrape data, fill forms
  • File Management: AI-powered file operations and organization
  • API Integration: Connect to REST APIs, GraphQL endpoints
  • Database Access: Query and update databases through natural language
  • Git Operations: Manage repositories with AI assistance

🎯 Smart Tool Discovery

Jan automatically discovers and configures MCP tools:

  • Auto-detection: Finds available MCP servers on your system
  • One-click Setup: Enable tools with simple toggle switches
  • Permission Control: Fine-grained control over tool access
  • Usage Analytics: Track which tools your AI uses most

🛡️ Enhanced Security Framework

Built with security as a priority:

  • Sandboxed Execution: Tools run in isolated environments
  • Permission System: Explicit approval for sensitive operations
  • Audit Logging: Complete history of tool usage and permissions
  • Safe Defaults: Conservative permissions that you can expand

🎨 Redesigned Tool Interface

Beautiful new interface for tool management:

  • Visual Tool Cards: See available tools at a glance
  • Real-time Status: Know when tools are active or inactive
  • Interactive Setup: Guided configuration for complex tools
  • Usage Insights: Understand how your AI uses different tools

🔧 Developer Experience

For MCP server developers:

  • Local Development: Test MCP servers directly in Jan
  • Debug Tools: Built-in logging and error reporting
  • Hot Reload: Changes to MCP servers update instantly
  • Protocol Validation: Ensure your servers follow MCP standards

🚀 Performance Improvements

Under the hood optimizations:

  • Faster Tool Loading: MCP servers start 3x faster
  • Memory Efficiency: Reduced memory usage for tool operations
  • Connection Pooling: Efficient management of tool connections
  • Async Operations: Non-blocking tool execution

🌟 Coming Next

The MCP ecosystem is just getting started:

  • More built-in integrations (Slack, Discord, GitHub)
  • Visual workflow builder for complex automations
  • Community marketplace for sharing MCP servers
  • Enterprise-grade security and compliance features

Breaking Changes

  • Tool permissions now require explicit user approval
  • Some legacy integrations have been migrated to MCP
  • Configuration format updated for better security

Transform how you work with AI. Download Jan v0.6.5 and enter the MCP era.

For technical details, see our MCP documentation and GitHub release.