v1.0 Released · Open Source · MIT License

Make Your Browser
Think & Act

More Than Chat — A Real Action-Taking AI Assistant

A Chrome intelligent assistant extension built on the ReAct reasoning loop architecture. With 40+ built-in tools, it supports browser automation, workspace management, multimodal Q&A, long-term memory, multi-agent collaboration, task checkpoint recovery, Skill system, and MCP protocol extension — control your browser and full local development workflow using natural language.

Try It Now Gitee Learn More
40+
Built-in Tools
10+
Tool Categories
Multi-Agent
Multi-Agent
OSS
Open Source

Why AI Helper?

From passive Q&A to proactive action — redefining the browser AI experience

Traditional AI Assistants

Only Chat, Can't Act

  • Only generates text answers, can't perform real actions
  • Limited conversation context, easily forgets history
  • Single tool capability, lacks complex task handling
  • Cannot access local files and system
  • Cannot resume after task interruption
AI Helper

Thinks & Acts

  • 40+ tool calls, truly completes browser operations
  • Long-term memory system with persistent conversation storage
  • Multi-agent collaboration with automatic task decomposition
  • Local proxy access, directly operate on file system
  • Checkpoint recovery, pause and resume tasks anytime

Core Capabilities

More than a Q&A bot — a browser automation engine

🧠

ReAct Reasoning Loop

LLM Think → Call Tool → Result Feedback → Continue Reasoning. Supports multi-turn tool calls, task decomposition, streaming responses, and three-level reflection quality assurance.

🤖

Multi-Agent Collaboration

Create and manage multiple custom AI assistants with built-in templates for code review, data analysis, and more. Supports agent sub-task distribution and parallel collaboration.

🖱️

Browser Automation

Click, fill forms, scroll, drag, screenshot, wait for elements, dropdown selection. Control web pages with natural language without writing a single script.

📄

Smart Content Extraction

Plain text, HTML, tables, links, forms, images, metadata. Supports Markdown/JSON formatted output, scrolling collection of long content. Cross-tab extraction via tabId without switching tabs.

🧩

Long-Term Memory System

Automatically stores user preferences, knowledge, and decision records. Supports fact storage and conversation summary memory types, intelligent history retrieval, auto compression and eviction of low-value memories — the more you use it, the better it understands you.

🖥️

Agent Local Operations

Read/write files, search code, execute terminal commands. npm install, git operations, run scripts — all done directly in browser conversations.

🎯

Skill System

Workflow and Agent skill types, supports distilling skills from conversations. Built-in skill-creator meta-skill for one-click reusable workflow creation.

🔌

MCP Protocol Extension

Supports Model Context Protocol, connecting third-party MCP Servers. Auto-discover tools, multi-server parallelism, infinitely expand capability boundaries.

📊

Markdown & Charts

Code highlighting, Mermaid flowcharts/sequence diagrams, table export to Excel. Supports chart zoom, PNG download, source code copy.

📎

Multimodal File Q&A

Upload PDF/Word/Excel/text files and ask questions directly. Browser-side intelligent content extraction, connect to Agent for deep file operations in workspace.

✏️

Image Annotation Editor

Built-in 6 annotation tools: pen, rectangle, ellipse, arrow, eraser. Supports color/thickness adjustment and Ctrl+Z undo, send edited images directly.

👁️

Vision Model Image Analysis

Connects to vision language models, supports screenshot-based image Q&A. Independent API configuration, automatic image compression to reduce Token consumption.

💡

Smart Context Compression

Auto-summary compression of long referenced content, intelligent truncation by Token count. Three-level pressure monitoring to prevent irrelevant information from permanently occupying context space.

💰

Token Statistics Panel

Real-time Token consumption tracking, session/today/history multi-dimensional statistics. Trend charts, budget management, three-level context pressure monitoring.

🔄

Task Checkpoint Recovery

Auto-save checkpoints during task execution, one-click resume after interruption. Supports SW restart recovery, streaming output preservation, 7-day TTL auto-expiry — ensures long tasks never lose progress.

🌐

@ Web Selector

Type @ to bring up the selector, "Web" tab lists all open tabs. Select a page to auto-inject its content as conversation context, enabling cross-page information understanding.

🔍

Shadow DOM Deep Penetration

Recursively penetrate multi-layer Shadow DOM and same-origin iframes to locate elements. Supports React controlled components, rich text editors — ensures precise page operations across all frontend frameworks.

📤

Multi-Format Message Export

Single messages support export to Word (with pre-rendered Mermaid charts), PDF, image, JSON and more formats, meeting sharing and archiving needs across different scenarios.

💾

Conversation Export/Import

Batch export conversations as .aihelper.json, including complete message history, execution logs, and quality scores. Compatible with new/old format import and recovery.

📁

Workspace Management

Browse and manage Agent's local file system directly in the sidebar. Directory tree navigation, batch operations, drag-and-drop moving, file preview — as convenient as an IDE file manager.

🔍

Message Search

Full-text search across all conversation history, supports AND/OR advanced search syntax. Dual-mode search (global/current session), incremental loading, result highlight positioning.

🔖

Message Bookmarks

One-click bookmark important AI responses, supports pinning, search, and grouping. Click a bookmark to auto-navigate to the corresponding message in the conversation for quick review.

🗑️

File Recycle Bin

Agent file deletion defaults to soft-delete to recycle bin with 7-day retention, supports one-click recovery. Say goodbye to accidental file deletion.

📄

File Preview

Built-in preview for text/code highlighting, PDF, Word, Excel, images and more formats — view file contents without leaving the sidebar.

🔄

Agent Online Update

Agent service supports online restart and one-click auto-update, no manual terminal operations needed. Auto-rollback on update failure without affecting current running state.

💡

Context Incremental Summary

When conversation context Token exceeds budget, automatically compresses old tool call rounds into one-sentence summaries, preserving key information without losing context.

🔒

Privacy & Security

API Key local storage. Agent command tiered control (blacklist blocking + graylist confirmation), file operation sandbox protection, pairing authentication.

Typical Use Cases

One assistant, covering every aspect of your daily work

👨‍💻

Full-Stack Development Assistant

Write, debug, and refactor code directly in the browser. Access local files, execute commands, preview results — from requirements to deployment in one go.

Dev Efficiency
📊

Data Collection & Analysis

Auto-login to websites, scrape data, generate reports. Supports multi-page navigation, form filling, data cleaning — say goodbye to manual copy-paste.

Data Work
🎨

Content Creation

Writing, translation, typesetting, and illustration all in one place. Multimodal file Q&A supports PDF, images, code understanding — double your creative efficiency.

Content Creation
🧪

Automated Testing

Describe test cases in natural language, auto-generate and execute browser tests. Screenshot verification, assertion checks, defect location — all in one click.

Quality Assurance
🔍

Deep Research & Investigation

Multi-search-engine parallel retrieval, auto-aggregation and organization of results. Supports webpage summarization, content extraction, and knowledge graph-based research reports.

Research & Analysis
⚙️

Workflow Automation

Hand repetitive operations to AI. Email processing, schedule management, form submission, file organization — free up your time for more valuable work.

Productivity Tools

40+ Built-in Tools

Covering full-scenario browser automation, extensible via Skill and MCP

🖱️
Page Interaction
5
📝
Forms & Input
4
📄
Content Extraction
6
📑
Tab Management
2
🔖
Bookmarks & History
1
💾
Storage Management
3
🌐
Network Requests
1
📷
Media & Output
5
🔧
Debugging & Dev
3
🤖
AI Collaboration
7
🖥️
Agent Proxy
5
🧠
Long-Term Memory
1

System Preview

Real running screenshots, a sneak peek

软件封面图
软件封面图 — AI Helper 扩展全貌一览
多智能体助手自由切换
多智能体助手自由切换 — 创建专属 Agent,一键切换角色
智能体助手自定义
智能体助手自定义 — 独立系统提示词与工具权限配置
页面划词便捷AI问答
页面划词便捷 AI 问答 — 选中文字即刻提问
划词工具栏自定义配置
划词工具栏自定义配置 — 工具栏功能随心定制
页面表格识别导出
页面表格智能识别与导出 — 自动提取并导出 Excel
对话生成静态页面
对话生成静态页面 — 用自然语言直接生成完整网页
对接视觉模型识图对话
对接视觉模型识图对话 — 上传截图让 AI 分析页面
自定义提示词便捷触发发送
自定义提示词便捷触发 — 一键调用常用指令
丰富自动化LLM调用工具
丰富的自动化 LLM 调用工具 — 40+ 个内置工具按需调用
MCP和Skill工具箱配置
MCP & Skill 工具箱配置 — 扩展第三方工具与技能管理
连接代理
连接代理 — 高级文件读写与终端命令执行
代理配置
代理配置 — 自定义允许和禁用的命令
循环推理执行日志追踪
ReAct 循环推理执行日志追踪 — 透明可解释的推理过程
推理循环配置化
推理循环配置化 — 思考-行动-观察全流程可控
推理过程反思配置
推理过程反思配置 — 支持自我纠错与迭代优化
生成回答质量评估
生成回答质量评估 — AI 回答效果量化打分
大模型对接基础配置
大模型对接基础配置 — 支持 OpenAI 兼容 API
模型参数便捷按需调整
模型参数便捷按需调整 — 温度、TopP 实时调控
大模型token耗费统计
Token 耗费统计 — 会话/今日/历史多维度追踪
工具使用统计
工具使用统计面板 — 一目了然掌握工具调用频率

Six-Layer Architecture

Chrome Extension API message channels, clear layer responsibilities with workspace management & Checkpoint persistence

Side Panel
Chat Interface
Workspace Management
Markdown/Mermaid Rendering
Multi-Agent Management
Message Search/Bookmarks
Background Worker
Message Routing
ReAct Reasoning Engine
Context Incremental Summary
Checkpoint Management
Tool Dispatch & Token Mgmt
Content Script
DOM Operations
Page Injection
40+ Page Tools
Offscreen Doc
Clipboard Operations
MV3 Compatibility Bridge
Agent Service
File I/O
Command Execution
Recycle Bin/Online Update
Skill/MCP Extension
Storage Layer
IndexedDB Sessions
Checkpoint Persistence
chrome.storage Config
Token Stats Persistence

Quick Start in 30 Seconds

Three steps to install and configure, start using immediately

1

Load Extension

Download the zip from GitHub/Gitee and extract. Open chrome://extensions, enable Developer Mode, click "Load unpacked" and select the dist folder.

Download ZIP → Extract → Load dist folder
2

Configure API Key

Right-click extension icon → Options, enter your DeepSeek API Key (or other OpenAI-compatible API).

API Key → Enter → Save
3

Install Agent (Optional)

For local file read/write and command execution, install the agent service globally and start it. Copy the pairing code from terminal output into the extension's Agent settings to connect.

npm i -g ai-helper-agent && ai-helper-agent start

Creative Showcase

AI Helper-powered creative projects, click to experience

🍉

3D Fruit Slash

A Three.js 3D fruit-slashing mini-game, swing your mouse to slice colorful fruits and challenge high scores.

Open →
🎨

Creative Product Showcase

AI Helper product capability showcase — presenting the core features and use cases of the intelligent assistant.

Open →

Ready to Get Started?

Open source & free, MIT License, welcome Star & PR

⭐ GitHub Gitee View Docs

Contact & Support

Welcome feedback, suggestions, or business collaboration

📧 xiwc87@yeah.net