Lexicon
The local-only AI prompt library that keeps your best prompts organized on your Mac
Prompt Library
Organize prompts by category, tags, and difficulty. Information-dense table view handles libraries of any size with instant search and filtering.
Template Variables
Create reusable templates with {{variable}} placeholders. Define argument types, defaults, and validation. Preview rendered output before use.
MCP Integration
Built-in MCP server connects to Claude Desktop and other AI tools. Trigger prompts directly from your AI workflow with zero setup.
100% Local Storage
All data stays on your Mac in SQLite. No cloud accounts, no telemetry, no external API calls. You own your data completely.
Smart Collections
Create dynamic collections that auto-update based on usage, rating, recency, or custom criteria. Manual collections for curated groupings.
Import & Export
Import prompts from JSON files or ZIP archives. Export your entire library for sharing and backup. Supports batch operations.
