workflowstacks
ai-agent

fanqiang: Reliable Kotlin Proxy for Unrestricted Internet Access

fanqiang delivers fast, secure bypass of censorship using V2Ray, Shadowsocks, Trojan and more—perfect for founders who need open web access. 54k+ GitHub stars.

From the repo · “翻墙-科学上网”

55,783 stars+1,564★ this week8,686 forksKotlinGuide quality 8/10 · reviewed Oct 5Updated 9/13/2026100% free · open source
What it does

Fanqiang provides a secure online access solution with features like proxy support and encryption for startup founders to access blocked websites and services

When to use it
  • •When your startup needs to access censored or geo-restricted content for research or business purposes
  • •When you want to protect your online identity and maintain anonymity while browsing the web
  • •When your team requires a secure and reliable way to access online resources from anywhere in the world
Ready-to-paste prompt
java -jar build/libs/fanqiang-1.0-SNAPSHOT.jar --proxy-server=localhost:8080 --target-url=https://www.example.com
Heads up: The fanqiang project requires Java 8 or later to be installed on the system, and the `gradlew` wrapper may need to be executed with administrator privileges
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

🛠️ Technical setup

Expect 20–40 minutes in a terminal — or let your AI agent drive it.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/fanqiang && curl -fsSL https://workflowstacks.com/api/skills/fanqiang/claude-skill -o ~/.claude/skills/fanqiang/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How fanqiang: Reliable Kotlin Proxy for Unrestricted Internet Access works
Codeflow
Free to inspect

Fanqiang: Reliable Kotlin Proxy for Unrestricted Internet Access is a very large Kotlin project (~94k lines across 622 code files, plus 21 test files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, no license file, has a test suite.

Size
Very large codebase
~94k lines · 622 code files · days to read — use, don't read
Setup
Developer setup
A real software project. Use it via its install path; don't expect to read it all.
Runs on
Kotlin
No API keys detected
Kotlin 64%JavaScript 12%HTML 10%Java 8%Shell 3%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
What's in each folder
docs/Documentation9 files
fqnews2/Folder989 files
fqnews/Folder378 files
v2ss/Folder329 files
deprecated/Archived / older material86 files
game/Folder31 files
ios/Folder10 files
android/Folder9 files
READMEHas testsDocumentedNo CINo licenseUpdated this month
Quick Actions
Details
Creator
bannedbook
Language
Kotlin
Category
ai-agent
Published
1/14/2015

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Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/fanqiang.svg)](https://workflowstacks.com/skills/fanqiang?utm_source=github&utm_medium=badge)
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