Developer Guide • 2026

How to Use Claude Code for Free

Step-by-step tutorial to unlock Anthropic's agentic CLI coding tool on Windows & macOS with $175 in free credits.

August 26, 20264 min readBy Akshit Tiwari

Showing instructions tailored for windows

★ Exclusive Credit Grant

Claim $175 in Credits on Signup (Ready to Use)

Register on AgentRouter using your GitHub account. No credit card required. Use this credit grant to power your Claude Code sessions.

Get $175 Free Credits

Step-by-Step Setup Guide

Step 01$175 Bonus

Create Account with GitHub on AgentRouter

Navigate to the promotional registration page and select Sign up with GitHub. Once authenticated, AgentRouter instantly deposits $175 in ready-to-use AI credits into your dashboard.

Step 01Windows Screenshot
Step 1: AgentRouter GitHub Sign Up
Step 02Installation

Download & Install Claude Code

Download Claude Code from the official website or run the global install command inside Windows PowerShell:

npm install -g @anthropic-ai/claude-code
Step 02Windows Screenshot
Step 2: Claude Code Download & Installation
Step 03Sign In

Sign In to Claude Code

Launch Claude Code or type claude in PowerShell. Follow the on-screen prompt to sign in to your workspace.

💡 Pro-tip: If your default tier shows $0 balance initially, don't worry—we will link the full $175 credit line in the next steps.

claude
Step 03Windows Screenshot
Step 3: Claude Code Sign-In Interface
Step 04Developer Mode

Enable Developer Mode in Settings

Unlock custom proxy routing by opening the settings dropdown in Claude:

☰ 3 Bars Menu (Top-Left)HelpTroubleshootingEnable Developer Mode
Step 04Windows Screenshot
Step 4: Enable Developer Mode Menu Navigation
Step 05Generate Token

Generate API Token on AgentRouter

Go to the AgentRouter Dashboard, navigate to the API Tokens tab and click Create New Token:

  • Name: Enter a label (e.g. claude-api)
  • Expiration time: Select Never expires
  • Quota Settings: Toggle Unlimited quota ON
  • Click Submit and copy your new API key
Step 05Windows Screenshot
Step 5: Create New Token Modal
Step 06Gateway Config

Set Gateway Base URL, Select Static API & Paste Token

In Claude Developer Options ➔ Connection / Third-Party Inference, set your parameters:

  1. Set Credential kind to Static API key
  2. Set Gateway base URL to https://agentrouter.org/
  3. Paste your AgentRouter token into Gateway API key
  4. Click Apply Changes / Save Changes and restart Claude.
https://agentrouter.org/
Step 06Windows Screenshot
Step 6: Configure third-party inference settings
Step 07Complete 🎉

Voila! Claude Code is Ready to Use

You are all set! You can now use Claude Code on Windows with your $175 credit grant. Run multi-file agentic edits, code refactors, and automated builds seamlessly.

Test Your Setup in PowerShell:

claude "analyze this repository and suggest performance improvements"

Step 07Windows Screenshot
Step 7: Claude Code in Action
Questions & Answers

Frequently Asked Questions

Start Coding with Claude Code for Free

Create your account on AgentRouter with GitHub and claim your $175 credit grant in under 60 seconds.

© 2026 Akshit Tiwari • Technical Portfolio & Guides