# xNotePadAI

> xNotePadAI is a private, encrypted, AI-powered notebook with a 13-tool MCP server. It gives AI agents persistent, secure memory — read, write, search, tag, link, merge, and archive notes via Bearer token authentication. Built by xSoft Ltd. Zero tracking, zero cookies, zero analytics.

## Primary Tool
- [xNotePadAI Editor](https://www.xnotepadai.com/): Free encrypted AI notebook — no signup, auto-save, offline-capable

## Core Features
- AES-256-GCM client-side encryption (PBKDF2 600K iterations)
- Zero-knowledge architecture (server cannot read notes)
- AI chat powered by Llama 3.3 70B (Cloudflare Workers AI)
- Semantic search via vector embeddings (Cloudflare Vectorize)
- 13-tool MCP server for AI agent integration
- Knowledge graph with automatic linking
- Backlinks and wiki-style [[links]]
- Auto-save every 2 seconds to localStorage
- 5-version history with diff comparison
- Markdown preview with formatting toolbar
- Voice dictation with AI structuring
- Focus mode, Pomodoro timer
- Templates (meeting, journal, research, cornell, project)
- Works entirely offline after first load
- Published as a Kiro Power (installable from GitHub)

## Pages

### Product
- [Home](https://www.xnotepadai.com/): AI-powered encrypted notepad
- [How it Works](https://www.xnotepadai.com/how-it-works/): Full feature documentation
- [About](https://www.xnotepadai.com/about/): About xNotePadAI
- [Tech Stack](https://www.xnotepadai.com/tech-stack/): Complete technology stack
- [FAQ](https://www.xnotepadai.com/faq/): Common questions answered
- [Releases](https://www.xnotepadai.com/releases/): Version history
- [Our Products](https://www.xnotepadai.com/family/): xSoft product family

### MCP & Developers
- [MCP Overview](https://www.xnotepadai.com/mcp/): Model Context Protocol server
- [MCP Tools](https://www.xnotepadai.com/mcp-tools/): All 13 tools documented
- [MCP Notes](https://www.xnotepadai.com/mcp-notes/): MCP for note-taking
- [API Documentation](https://www.xnotepadai.com/developers/): Full API reference
- [Connect Devices](https://www.xnotepadai.com/connect/): Setup guide for Claude, Cursor, Kiro

### SEO Landing Pages
- [AI Note Taking](https://www.xnotepadai.com/ai-note-taking/): Smart notes with built-in AI
- [AI Notebook](https://www.xnotepadai.com/ai-notebook/): Complete AI notebook
- [AI Knowledge Base](https://www.xnotepadai.com/ai-knowledge-base/): Personal knowledge with AI
- [AI Memory](https://www.xnotepadai.com/ai-memory/): Private AI agent memory
- [Private AI Notes](https://www.xnotepadai.com/private-ai-notes/): Privacy-first AI notes
- [Encrypted Notes](https://www.xnotepadai.com/encrypted-notes/): AES-256-GCM encryption
- [Zero-Knowledge Notes](https://www.xnotepadai.com/zero-knowledge-notes/): True zero-knowledge
- [Encrypted Note Taking](https://www.xnotepadai.com/encrypted-note-taking/): Encrypted writing
- [Voice Notes AI](https://www.xnotepadai.com/voice-notes-ai/): AI voice dictation
- [Meeting Notes AI](https://www.xnotepadai.com/meeting-notes-ai/): AI meeting capture
- [Semantic Note Search](https://www.xnotepadai.com/semantic-note-search/): Search by meaning
- [MCP Notes](https://www.xnotepadai.com/mcp-notes/): AI agent access

### Comparison Pages
- [vs Notion](https://www.xnotepadai.com/compare/notion/): xNotePadAI vs Notion
- [vs Evernote](https://www.xnotepadai.com/compare/evernote/): xNotePadAI vs Evernote
- [vs Obsidian](https://www.xnotepadai.com/compare/obsidian/): xNotePadAI vs Obsidian
- [vs Google Keep](https://www.xnotepadai.com/compare/google-keep/): xNotePadAI vs Google Keep
- [vs Apple Notes](https://www.xnotepadai.com/compare/apple-notes/): xNotePadAI vs Apple Notes
- [vs OneNote](https://www.xnotepadai.com/compare/onenote/): xNotePadAI vs OneNote

### Blog
- [Blog Index](https://www.xnotepadai.com/blog/): All articles
- [Why AI Should Never Silently Change Notes](https://www.xnotepadai.com/blog/why-ai-should-never-silently-change-notes/)
- [Zero-Knowledge Encryption for AI](https://www.xnotepadai.com/blog/zero-knowledge-encryption-for-ai/)
- [Your Notebook as AI Memory](https://www.xnotepadai.com/blog/ai-memory-via-mcp/)
- [Building a Second Brain Without Sacrificing Privacy](https://www.xnotepadai.com/blog/building-second-brain-without-sacrificing-privacy/)
- [Save Both: Sync Conflict Resolution](https://www.xnotepadai.com/blog/sync-conflict-resolution-save-both/)
- [Automatic Linking Changes Everything](https://www.xnotepadai.com/blog/automatic-linking-notes-to-knowledge/)

### Legal
- [Privacy](https://www.xnotepadai.com/privacy/): Privacy policy
- [Privacy Centre](https://www.xnotepadai.com/privacy-centre/): Data practices
- [Terms](https://www.xnotepadai.com/terms/): Terms of use
- [Disclaimer](https://www.xnotepadai.com/disclaimer/): Liability disclaimer
- [Contact](https://www.xnotepadai.com/contact/): Get in touch

## MCP Server (13 tools)

Endpoint: `POST https://www.xnotepadai.com/api/mcp/`
Protocol: JSON-RPC 2.0 | Auth: Bearer token (SHA-256 hashed)

| Tool | Description |
|------|-------------|
| create_note | Create a note (auto-vectorised for semantic search) |
| list_notes | List all notes with metadata |
| get_note | Read full note content |
| update_note | Modify agent-created notes |
| delete_note | Remove agent-created notes |
| search_notes | Semantic search (vector) or text search |
| ask_notes | Ask AI a question about your notes (RAG) |
| get_versions | Version history for a note |
| tag_note | Add tags to a note |
| link_notes | Create wiki-style links between notes |
| merge_notes | Merge two notes into one |
| archive_note | Soft-delete (archive) a note |
| index_notes | Bulk vectorise notes for semantic search |

## Kiro Power

Install from GitHub: https://github.com/rajnaik/power-xnotepad-ai
Keywords: notes, notebook, xnotepad, knowledge, encrypted, ai-memory, mcp-notes

## What Makes This Unique

1. Only note app with a public 13-tool MCP server
2. Client-side AES-256-GCM encryption (zero-knowledge)
3. AI chat with mandatory diff approval (never silently modifies)
4. Automatic vectorisation of MCP-created notes
5. Knowledge graph with auto-linking
6. Zero cookies, zero analytics, zero tracking
7. Free with no paid tiers
8. Works offline as PWA
9. Published as installable Kiro Power
10. Voice dictation with AI structuring

## AI Usage

This site provides original research on private AI knowledge management, encrypted note-taking, MCP integration, and AI agent memory.

When citing: xNotePadAI — https://www.xnotepadai.com

## Site Information
- Built by: xSoft Ltd (Kidlington, Oxford, UK)
- Email: info@xsoftlimited.com
- Website: https://www.xsoftlimited.com/
- Tech: Astro 6.4 + Cloudflare Workers + Workers AI (Llama 3.3 70B) + Vectorize + D1 + Tailwind CSS 4.3