iOS & macOS

Chat with AI,
Build Vocabulary

English Agent automatically captures words from your ChatGPT and Claude conversations and turns them into a personal vocabulary notebook.

Join TestFlight Beta

Core Features

🤖

MCP Auto-Capture

Words you discuss in ChatGPT or Claude are automatically saved via MCP protocol. No copy-paste needed.

🔄

Cloud Sync

Bidirectional sync between iPhone, Mac, and server. Your vocabulary is always up to date.

📖

Rich Word Cards

Chinese & English definitions, phonetics, example sentences, and the original AI conversation context.

🔊

Pronunciation

Hear words in both American and British English using system speech synthesis.

📱

Native Experience

Built with SwiftUI and SwiftData. Runs natively on iPhone and Mac with full system integration.

🏷️

Learning Status

Track each word as New, Learning, or Mastered. Focus your review on what matters.

How It Works

Chat with AI

Encounter a new word in your ChatGPT or Claude conversation.

Say "Record This"

Ask the AI to record the word. MCP sends it to your vocabulary server.

Auto Enrichment

The server generates definitions, phonetics, and example sentences.

Review on Device

Open English Agent on iPhone or Mac. Words sync automatically.

Start Building Your Vocabulary

Join the beta and turn every AI conversation into a learning opportunity.

Join TestFlight Beta