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How to Set Up OpenClaw in 5 Minutes — The Most Affordable Way to Run Claude
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How to Set Up OpenClaw in 5 Minutes — The Most Affordable Way to Run Claude

Jessie
Jessie
COO
February 11, 2026
8 min read

How to Set Up OpenClaw in 5 Minutes — The Most Affordable Way to Run Claude

OpenClaw Setup Guide
If you've been exploring OpenClaw—the open-source AI agent gateway that's taking the developer community by storm—you've probably hit the same wall everyone does: API costs and rate limits. Running Claude models through traditional providers can quickly drain your budget, especially when you're experimenting, building prototypes, or running high-volume coding workflows.
What if I told you there's a way to use Claude 4.5 Opus with flexible pay-as-you-go pricing and fewer artificial limits? Better yet, you can set it up in under 5 minutes.
Enter EvoLink.AI—the API provider that's changing the game for OpenClaw users.

Why OpenClaw Users Choose EvoLink.AI

OpenClaw is brilliant at what it does: connecting chat platforms like Telegram, Discord, and WhatsApp to AI coding agents. But the experience is only as good as the model provider behind it. Here's why EvoLink.AI has become the go-to choice:

1. Generous Usage Limits

Unlike traditional providers that throttle your requests with strict weekly seat caps or rigid rate limits, EvoLink.AI offers pay-as-you-go access to Claude models. Whether you're running a personal coding assistant or building a production-grade AI workflow, you can scale by budget rather than hitting artificial ceilings designed for enterprise plans.

2. Dramatically Lower Costs

EvoLink.AI's pricing structure is designed for developers who actually use their tools. We're talking about costs that are significantly lower than official Anthropic pricing—sometimes by orders of magnitude. For teams and indie developers, this means the difference between a viable project and one that's cost-prohibitive.

3. Full Claude 4.5 Access

Access Claude 4.5 Opus—the most capable model in the Claude family—for complex reasoning tasks, code generation, and architectural decisions. Need other models? EvoLink.AI supports the full Claude suite; check the API documentation for available models.

4. 5-Minute Setup

No complicated onboarding, no waiting for API approval, no enterprise sales calls. Get your API key and you're coding in minutes.

OpenClaw Setup: Complete Installation Guide (5 Minutes)

Let me walk you through the exact process. I've done this dozens of times, and I can confidently say: if you can install Node.js, you can do this.

What you'll accomplish:
  • Install OpenClaw via npm
  • Connect a Telegram bot to your OpenClaw instance
  • Configure EvoLink.AI as your Claude provider
  • Run Claude 4.5 Opus directly in Telegram chats

Prerequisites (2 minutes)

OpenClaw Prerequisites

Before we begin, make sure you have:

  1. Node.js installed — OpenClaw runs on npm, so grab it from nodejs.org if you haven't already
  2. An EvoLink.AI API key — Sign up at evolink.ai and generate your key (it's instant)
  3. A Telegram account — We'll create a bot for testing

Step 1: Install OpenClaw via npm (30 seconds)

Open your terminal and run:

npm install -g openclaw@latest

That's it. OpenClaw is now installed globally on your system.

Step 2: Run the Onboarding Wizard (2 minutes)

Start the setup process:

openclaw onboard --install-daemon

The wizard will guide you through several prompts. Here's what to select:

  1. Confirm the installation disclaimer — Read and accept
  2. Installation mode → Select Quickstart
  3. Model provider → Select Skip (we'll configure EvoLink manually for better control)
  4. Models to enable → Select All
  5. Default model → Select Keep current

Step 3: Create Your Telegram Bot (1 minute)

When prompted to select a chat channel, choose Telegram (Bot API).

Now, open Telegram and:

  1. Search for @BotFather
  2. Send /start, then /newbot
  3. Follow the prompts to create your bot (choose a unique username ending in bot)
  4. Copy the API token BotFather gives you—it looks like 123456789:ABCdefGHIjklMNOpqrsTUVwxyz
Paste this token into the terminal when OpenClaw asks for it, then restart the gateway when prompted.

Step 4: Configure EvoLink.AI (1.5 minutes)

This is where the magic happens. We're going to tell OpenClaw to use EvoLink.AI instead of the default providers.

  1. Locate your config file:
    • The onboarding process will show you where openclaw.json is stored
    • Open it in your favorite text editor
  2. Add EvoLink as a custom provider:
Find the "models" section and replace it with this configuration:
"models": {
  "providers": {
    "anthropic": {
      "api": "anthropic-messages",
      "baseUrl": "https://code.evolink.ai",
      "apiKey": "your-evolink-api-key-here",
      "models": [
        {
          "id": "claude-opus-4-5-20251101",
          "name": "Claude Opus 4.5",
          "reasoning": false,
          "input": ["text"],
          "cost": {
            "input": 0,
            "output": 0,
            "cacheRead": 0,
            "cacheWrite": 0
          },
          "contextWindow": 200000,
          "maxTokens": 8192
        }
      ]
    }
  }
}
Adding more models: To use other Claude models (Sonnet, Haiku), contact EvoLink support or check the API documentation for available model IDs and add them to the models array following the same structure.
Important: Replace "your-evolink-api-key-here" with your actual EvoLink.AI API key.
  1. Set your default model:
In the "agents" section, update the "model" field:
"agents": {
  "model": {
    "primary": "anthropic/claude-opus-4-5-20251101"
  }
}
Note: The anthropic/ prefix tells OpenClaw which provider to use for this model.
  1. Save the file

Step 5: Test Your Setup (30 seconds)

Almost there! Now let's verify everything works:

  1. Find your bot in Telegram — Search for the username you created
  2. Send /start — Your bot will reply with a pairing code
  3. Open a new terminal window and run:
openclaw pairing approve telegram <your-pairing-code>
  1. Test it out — Go back to Telegram and send your bot a message like "Write a Python function to calculate Fibonacci numbers"

If you get an intelligent response, congratulations! You're now running Claude through OpenClaw via EvoLink.AI.

Troubleshooting

Bot doesn't respond after pairing:
  • Verify your EvoLink.AI API key is correct in openclaw.json
  • Check that the baseUrl is exactly https://code.evolink.ai
  • Ensure the model ID includes the anthropic/ prefix in the agents section
  • Restart OpenClaw: openclaw restart
"Model not found" error:
  • Double-check the model ID is claude-opus-4-5-20251101 (without anthropic/ prefix in the models array)
  • Verify your API key has access to Claude models
  • Contact EvoLink support if the issue persists
Pairing code expired:
  • Send /start to your bot again to get a new code
  • Complete the pairing within a few minutes
Configuration file not found:
  • Run openclaw config to see the config file location
  • On macOS/Linux: usually ~/.openclaw/openclaw.json
  • On Windows: usually %USERPROFILE%\.openclaw\openclaw.json

What You've Just Unlocked

With this setup, you now have:

  • AI coding assistance directly in Telegram (or Discord, WhatsApp—whatever you configured)
  • Access to Claude 4.5 Opus's full reasoning capabilities for complex development tasks
  • Pay-as-you-go pricing that scales with your needs, not against them
  • The flexibility to switch between models as EvoLink adds more to their API

Real-World Use Cases

Here's how developers are using this setup:

Solo developers: Running a personal coding assistant that's available 24/7 in Telegram, helping with debugging, code reviews, and architecture decisions—all without breaking the bank.
Small teams: Creating shared AI agents in Discord channels where the entire team can collaborate with Claude on technical problems, with usage costs that don't spiral out of control.
Prototype builders: Rapidly iterating on AI-powered features without worrying about API costs during the experimental phase.
Students and learners: Getting access to state-of-the-art AI for learning to code, with pricing that doesn't require an enterprise budget.
OpenClaw Real-World Use Cases

Why This Matters

The AI development landscape is shifting rapidly. Tools like OpenClaw are democratizing access to AI agents, but they're only as accessible as the APIs that power them. Traditional pricing models—designed for enterprise customers with deep pockets—create an artificial barrier for the developers who are actually pushing the boundaries of what's possible.

EvoLink.AI exists to remove that barrier. We believe that the next breakthrough in AI-assisted development won't come from a Fortune 500 company—it'll come from a developer in their bedroom, experimenting with ideas that would be too expensive to explore under traditional pricing.

Getting Started

Ready to set up your own Claude-powered OpenClaw instance?

Step 1: Get your API key
  • Visit evolink.ai and sign up
  • Navigate to your dashboard and generate an API key
Step 2: Follow the setup
Step 3: Start building
  • Test with simple coding tasks
  • Gradually integrate into your workflow
  • Scale as your needs grow
Need help? Check the EvoLink documentation or reach out to their support team.

About EvoLink.AI: We're building API infrastructure that makes state-of-the-art AI models accessible to developers without enterprise budgets. Pay-as-you-go pricing, straightforward integration, and models that actually work for OpenClaw workflows.
Have you set up OpenClaw with EvoLink.AI? Share your experience in the comments below—we'd love to hear what you're building!

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