# Kivixa > A privacy-first cross-platform productivity workspace for notes, sketching, planning, and local AI assistance. - **Type:** MCP server - **Install:** `agentstack add mcp-990aa-kivixa` - **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior - **Seller:** [990aa](https://agentstack.voostack.com/s/990aa) - **Installs:** 0 - **Category:** [Web & Browser](https://agentstack.voostack.com/c/web-and-browser) - **Latest version:** 0.1.0 - **License:** MIT - **Upstream author:** [990aa](https://github.com/990aa) - **Source:** https://github.com/990aa/kivixa - **Website:** https://kivixa.vercel.app/ ## Install ```sh agentstack add mcp-990aa-kivixa ``` Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent. ## About # Kivixa *Pronounced: kee-VEE-ha (/kiˈviːhɑː/)* ### A privacy-first cross-platform productivity workspace for notes, sketching, planning, and local AI assistance. [](https://flutter.dev) [](https://dart.dev) [](LICENSE.md) [](CHANGELOG.md) **Install on Windows with winget (recommended):** winget install Kivixa [](https://github.com/990aa/kivixa/releases/download/v0.9.0%2B90000/Kivixa-Setup-0.9.0.exe) [](https://github.com/990aa/kivixa/releases/download/v0.9.0%2B90000/Kivixa-Android-0.9.0-arm64.apk) [](https://github.com/990aa/kivixa/releases/download/v0.9.0%2B90000/Kivixa-Android-0.9.0-armv7.apk) [](https://github.com/990aa/kivixa/releases/download/v0.9.0%2B90000/Kivixa-Android-0.9.0-x86_64.apk) **F-Droid Repository (step-by-step):** 1. Install F-Droid from https://f-droid.org/. 2. Open the F-Droid app. 3. Go to **Settings**. 4. Tap **Repositories**. 5. Tap the **+** icon at the bottom. 6. Choose one method: - **Scan QR code** and scan the QR code below. - **Enter repository URL manually** and enter: `https://990aa.github.io/kivixa/repo/` [](https://990aa.github.io/kivixa/repo/) F-Droid repository QR code --- ## Features ### **On-Device AI** Kivixa features a powerful on-device AI engine with multi-model support and Model Context Protocol (MCP) for intelligent, action-capable AI assistance without requiring an internet connection. - **Multi-Model Support** - **Phi-4 Mini** - Default model for reasoning, conversation, and general assistance - **Phi-4 Mini Reasoning** - Reasoning-tuned Phi model for math-heavy and logic-heavy tasks - **Qwen 2.5 3B** - Specialized for writing, notes, and code generation - **Llama 3.2 3B Instruct** - Balanced compact model for MCP workflows, drafting, and general use - **Qwen2.5 1.5B Instruct** - Lightweight model for MCP actions and low-memory assistant workflows - **Qwen3.5 4B Distilled** - Claude 4.6 Opus reasoning-distilled 4B variant (Qwopus v3 GGUF source) for strongest Qwen quality - **Qwen3.5 2B Distilled** - Balanced speed and quality for daily work - **Qwen3.5 0.8B Distilled** - Fast lightweight option for low-memory devices - **DeepSeek R1 Distill Qwen 1.5B** - Compact reasoning model with strong math/code behavior - **SmolLM2 1.7B Instruct** - Fast compact instruct model for writing and lightweight coding - **SmolLM3 3B** - Newer compact SmolLM generation with stronger general assistant quality - **SmolVLM2 500M Video Instruct** - Compact vision-language model for image-aware prompting (GGUF + mmproj) - **Function Gemma 270M** - Ultra-fast, optimized for MCP tool calling (~180MB) - **Gemma 2B** - Google's efficient compact general-purpose model - **Gemma 3 4B IT** - Newer Gemma-family model with stronger balanced output quality - **Gemma 4 E2B IT** - Stronger Gemma-family instruct model for high-quality general, writing, and coding output - **TranslateGemma 4B IT** - Fast multilingual translation and rewriting model for notes - Seamless model switching for optimal performance - **Model Context Protocol (MCP)** - **AI-Powered Tool Execution** - Let AI perform actions on your behalf - **File Operations** - Read, write, delete files; create folders - **Directory Listing** - Browse and explore your notes folder - **Markdown Export** - Export AI responses as formatted documents - **Lua Scripting Integration** - Execute calendar and timer scripts - **Safety First** - All tool executions require user confirmation - **Sandboxed Operations** - File access restricted to notes folder - **Smart Model Manager** - Automatic download with resume support for AI models - Background downloading - continues even when app is minimized - Bundled asset downloads for multimodal models (model + mmproj companion files) - Progress tracking with speed and ETA display - GPU acceleration via Vulkan (Android/Windows/Linux) and Metal (macOS) - **AI-Powered Features** - **Semantic Search** - Find notes by meaning, not just keywords - **Auto-Categorization** - Automatic topic extraction for organization - **Smart Summaries** - Generate concise summaries of long notes - **Question Answering** - Ask questions about your note content - **Title Suggestions** - AI-generated title recommendations - **MCP Chat Mode** - Toggle tool-enabled AI for file operations - **Prompt History Navigation** - Use Up/Down arrows in AI and MCP composers to cycle through your previous prompts (main chat and floating assistant) - **Attachment-Aware Composer** - Add multiple attachments with the `+` button, preview them above the composer, and remove any attachment before sending - **Attachment-Aware Responses** - On-device models receive attachment context (text extraction + binary metadata) for grounded responses - **Markdown-Aware Chat Rendering** - AI and MCP messages render markdown in chat while preserving raw markdown for model input - **Per-Response Model Metadata Export** - Exported chat JSON includes the model name/id that produced each assistant reply - **Knowledge Graph Visualization** - **Interactive Mind Mapping** - Create visual knowledge networks - Pan and zoom navigation with touch/mouse gestures - Drag nodes to reposition them on the canvas - Grid background toggle for precise alignment - **Multiple Node Types** - Hub nodes for central topics - Note nodes that can link to your actual notes - Idea nodes for brainstorming - 6 shape options: Circle, Square, Diamond, Hexagon, Star, Rectangle - 8 color options with visual customization - **Rich Node Content** - Add titles and descriptions to each node - Link Note nodes to actual notes from your Browse section - View and open linked notes directly from the graph - Supports handwritten (.kvx), markdown (.md), and text files - **Flexible Link System** - Connect nodes with customizable links - Add text labels to links (e.g., "relates to", "depends on") - 3 line thickness options: Thin, Normal, Thick - Arrow styles: None, Single Arrow, Double Arrow - Custom link colors - Manage links dialog to view/delete connections - **Navigation & Organization** - Recenter view to all nodes - Focus on selected node - Clear all nodes/links or load demo data - Persistent storage - your graph is saved automatically - **Vector Database** - Local vector embeddings for all your notes - Lightning-fast similarity search - Automatic clustering of related content - Persistent cache for instant startup - **Privacy-First AI** - Runs 100% on-device - no data leaves your device - No internet required after initial model download - No API keys or subscriptions needed - Your notes stay private - **Audio Intelligence** - **Speech-to-Text (STT)** - Whisper-based offline transcription - Multiple model sizes (Tiny to Large) for accuracy/speed tradeoffs - Real-time streaming transcription with word-level timestamps - Semantic audio indexing - search by spoken content - Multi-language support with automatic detection - **Text-to-Speech (TTS)** - Kokoro neural speech synthesis - Natural-sounding voices (Male, Female, Custom) - Adjustable rate and pitch controls - Word boundary tracking for lip-sync - High-quality 24kHz audio output - **Voice Activity Detection (VAD)** - Efficient speech/silence detection - Automatic noise floor calibration - Saves battery by only processing speech - **Neural Dictation Bar** - Smart voice input accessory - Text and Command dictation modes - Live confidence indicator - Seamless keyboard integration - Auto-insert into text fields - **Voice Notes** - Record and transcribe voice memos - Interactive waveform visualization (bars, line, circular, orb) - Karaoke-style transcript highlighting - Search within transcript - Speaker identification support - **Voice Search** - Search notes by voice - Press-and-hold or tap-to-toggle modes - Real-time transcription preview - Confidence-based result filtering - **AI Walkie-Talkie** - Hands-free AI conversations - Full-screen immersive interface - Dual animated orbs (user/AI) - Conversation history - Push-to-talk or auto-listen modes - **Read Aloud** - TTS accessibility features - Mini player with playback controls - Speed adjustment (0.5x - 2.0x) - Sentence-by-sentence navigation - Voice selection - Floating action button integration - **Fully Offline** - All audio processing runs locally ### **Notes & Documents** - **Rich Markdown Editor** - Create beautiful formatted documents with AppFlowy Editor - Text formatting (bold, italic, underline, strikethrough) - Block formatting (lists, checkboxes, quotes, code blocks) - Hyperlink support - Real-time autosave - **Floating Text Boxes** - Add moveable, resizable text boxes anywhere on the canvas - **File Organization** - Intuitive folder system with move, rename, and delete operations - **Multiple Formats** - Support for `.kvx` (native), `.md` (markdown), `.txt` (text), and PDF files - **Text File Editor** - Full-featured text editor with syntax highlighting - **Note Linking** - Connect related notes together with bidirectional links ### **Media Embedding** - **Image & Video Upload** - Embed media directly into markdown and text files - Upload from local storage or paste from web URLs - Insert local absolute paths (``) - Automatic file management with dedicated media storage - Videos are fully playable within embedded player with volume control - **Interactive Media Controls** - **Resize**: Drag corner/edge handles to adjust dimensions - **Rotate**: Rotate images with 15° snapping for precision - **Move Handle**: 4-way arrow in center for precise repositioning - **Drag**: Reposition media anywhere within the document - **Aspect Ratio Lock**: Hold Shift while resizing to maintain proportions - **Keyboard Support**: Escape to deselect, Shift for aspect lock - **Comment Annotations** - Add optional comments to any image or video - Hover to reveal (Windows) or tap icon (Android) - Edit and delete comments easily - URL-encoded for special character support - **Web Image Modes** (configurable in Settings) - **Download Locally**: Cache images for offline access - **Fetch on Demand**: Load from web each time (saves storage) - Cache management with size display and clear option - **Large Image Preview** - Scrollable preview for images > 2000px - Pan and zoom within a constrained container - Minimap showing visible region - Toggle between preview and full display modes - Configurable preview container size (100-500px) - **Extended Markdown Syntax** - `` - All transforms persist in standard markdown files - Compatible with other markdown viewers (shows default) - **Performance Optimized** - LRU caching for loaded images - Thumbnail generation for heavy media - Lazy loading via visibility detection - Isolated repaints with RepaintBoundary - Auto-hide video controls during playback ### **Life Git (Version Control)** - **Time Travel** - Roll back any note to any previous version with an intuitive slider - **Auto-Snapshots** - Automatic versioning when you stop typing (2-second debounce) - **Content-Addressable Storage** - Git-like blob storage using SHA-256 hashing - **Commit History** - Browse all changes with timestamps and commit messages - **Version Comparison** - Preview any historical version before restoring - **Per-File History** - Track changes for individual files - **Zero Configuration** - Just write, Life Git handles versioning automatically ### **Scriptable Plugin System** - **Lua Scripting** - Automate tasks with Lua 5.3 scripts - **Built-in App API** - Access your notes programmatically: - `App:createNote(path)` - Create new notes - `App:readNote(path)` - Read note content - `App:writeNote(path, content)` - Write to notes - `App:getAllNotes()` - List all notes - `App:findNotes(query)` - Search notes - `App:getRecentNotes(count)` - Get recent notes - `App:moveNote(from, to)` - Move notes - `App:deleteNote(path)` - Delete notes - `App:getStats()` - Get workspace statistics - **Example Plugins Included** - Archive tasks, daily summaries, move overdue items - **Plugin Manager** - Enable/disable and run plugins from the UI - **Script Runner** - Execute ad-hoc Lua code directly ### **Project Manager** - **Project Dashboard** - Organize your work into dedicated projects - **Task Management** - Create and track tasks within projects - **Progress Tracking** - Visual indicators for project completion status - **Project Categories** - Organize projects with custom categories ### **Calendar & Events** - **Interactive Calendar** - View and manage events with day, week, and month views - **Event Management** - Create, edit, and delete events with custom colors - **Recurring Events** - Support for daily, weekly, monthly, and yearly recurrence - **Reminders** - Get notified before important events - **Calendar Navigation** - Easy navigation between dates with jump-to-date feature ### **Digital Canvas** - **Advanced Drawing Tools** - Pen with pressure sensitivity - Highlighter for emphasis - Laser pointer for presentations - Eraser with multiple modes - Shape tools and selection - **Professional Canvas Features** - Infinite canvas with smooth pan & zoom - Layer support for complex artwork - Background customization (colors, patterns, images) - Grid and snap-to-grid options - Transform tools (rotate, scale, move) ### **PDF Integration** - Import and annotate PDF documents - Export notes as PDFs - Maintain annotations across devices - High-quality rendering ### **Productivity** - **Smart Autosave** - Never lose your work with automatic saving - **Split Screen View** - Open and edit two files simultaneously side-by-side - Support for different file types (handwritten, markdown, text) - Horizontal and vertical split modes - Resizable panes with drag-to-adjust divider - Swap panes functionality - **File Manager** - Powerful organization with search and filtering - **Recent Files** - Quick access to your latest work - **Cross-Platform Sync** - Work seamlessly across devices - **Keyboard Shortcuts** - Boost productivity with keybindings ### **Productivity Clock** A comprehensive productivity timer system with advanced features for focused work sessions. - **Core Timer Features** - **Pomodoro Technique** - Classic 25-minute focus sessions with breaks - **Multiple Timer Templates** - Pomodoro (25/5), 52/17 Method, Ultradian (90/20) - **Custom Durations** - Set any work/break duration you prefer - **Session Types** - Focus, Short Break, Long Break, Flow, and Custom modes - **Progress Tracking** - Visual circular progress indicator - **Floating Clock Widget** - Always-visible timer overlay while working - **Context-Aware Timers** - **Session Tags** - Tag sessions with context (Coding, Reading, Writing, Meeting, Research, Design, Learning, Planning, Exercise) - **Filter Stats by Tag** - Analyze productivity by activity type - **Custom Tags** - Create your own context tags with custom colors and icons - **Quick-Switch Presets** - **Code Preset** - 90-minute deep work with 20-minute breaks - **Reading Preset** - 45-minute reading with 10-minute breaks - **Deep Design Preset** - 2-hour creative sessions with 25-minute breaks - **Sprint Preset** - Quick 25-minute bursts with 5-minute breaks - **Meetings Preset** - 30-minute time-boxed meetings with 5-minute prep - **Multi-Timer Orchestration** - **Parallel Clocks** - Run main focus timer with secondary reminders - **Built-in Presets** - Tea timer, Commit reminder, Eye rest (20-20-20), Stretch, Water break, Standup, Posture check, Meeting alert - **Custom Timers** - Create unlimited secondary countdown timers - **Independent Control** - St … ## Source & license This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code. - **Author:** [990aa](https://github.com/990aa) - **Source:** [990aa/kivixa](https://github.com/990aa/kivixa) - **License:** MIT - **Homepage:** https://kivixa.vercel.app/ Install and usage instructions live in the source repository linked above. ## Pricing - **Free** — Free ## Security capabilities Automated source analysis of v0.1.0 — what this tool can access: - **Network access:** no - **Filesystem access:** no - **Shell / process execution:** no - **Environment & secrets:** no - **Dynamic code execution:** no *"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.* ## Versions - **0.1.0** — security scan: passed — Imported from the upstream source. ## Links - Listing page: https://agentstack.voostack.com/l/mcp-990aa-kivixa - Seller: https://agentstack.voostack.com/s/990aa - Browse the marketplace: https://agentstack.voostack.com/browse --- Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.