How to Create Your Own Chatbot with OpenRouter API

Building an AI chatbot no longer requires deep programming knowledge thanks to platforms like Claude and OpenRouter that make AI integration simple for anyone. This article will guide you through the complete process of creating your own chatbot using free API access from OpenRouter while connecting it with Claude’s intelligence for natural and human-like conversations. The tutorial is written in a relaxed and easy-to-understand language so that even beginners can follow it without confusion. Liadigi this time will discuss in detail how to build chatbots that can function directly inside Blogger or any website without complex installations, and how to ensure the chatbot performs smoothly using only lightweight code written in HTML, CSS, and JavaScript.

Understanding Claude AI

Claude is an advanced AI model designed by Anthropic to provide human-like text generation, reasoning, and understanding. It can answer questions, generate content, and simulate natural conversations that feel realistic and interactive. What makes Claude stand out is its contextual memory and careful ethical design that prevents harmful outputs while maintaining high-quality language interaction. Many developers use Claude to create intelligent tools, assistants, and chatbots. In this article, Claude will serve as the main conversational model connected through OpenRouter API, enabling anyone to build their own chatbot easily and freely without depending on expensive servers or paid AI platforms.

What is OpenRouter API

OpenRouter is a platform that provides free and open access to multiple AI models including Claude, GPT, and other generative models. The platform acts as a bridge that allows you to call AI models from your own website or app using simple API keys. The best part is that OpenRouter supports many different AI engines so you can experiment and choose the best one for your needs. This flexibility makes it perfect for beginners who want to try creating an AI chatbot but do not want to worry about complicated infrastructure. Liadigi found that combining Claude and OpenRouter results in fast, reliable, and creative chatbot performance that can be embedded anywhere.

Preparing the Environment

Before building the chatbot, you only need a few simple tools such as a text editor, internet connection, and an OpenRouter account. The setup is light and easy to do. Once you have an account, you can get your free API key which will serve as your bridge to access Claude AI. You will then integrate this API into your chatbot script using JavaScript. This approach allows your chatbot to respond instantly to user input directly from your webpage. There is no need for a complex backend since all the communication happens through API calls. This simple setup is what makes OpenRouter and Claude combination so friendly for beginners and hobbyists alike.

Steps of Creation

Now we will go through the process of creating the chatbot from scratch. This part will explain everything step by step so that even if you have never built an AI tool before, you can follow along smoothly. Remember, you will only need basic HTML, CSS, and JavaScript knowledge. The entire code can be directly placed into Blogger or any other site editor, and once published, your chatbot will instantly go live and interact with visitors using Claude intelligence. Follow these steps carefully to connect your chatbot with the Claude model via Claude AI using the OpenRouter API.

1. Go to OpenRouter API and log in or create a free account.
2. Generate your free API key inside your OpenRouter account settings.
3. Open your text editor and create a new HTML file. Add the chatbot container and button design inside it.
4. Insert the Claude API connection by pasting the OpenRouter API key inside the JavaScript fetch request section.
5. Adjust the chatbot’s color theme and button text based on your preference, ensuring the green button stands out as requested.
6. Save your file and upload it to your Blogger template or website.
7. Test your chatbot by typing a few messages and see how Claude responds instantly through OpenRouter API.

Sample Prompt

make me a blogger widget without excessive borders and background colors to create chatbots on blogger automatically using https://openrouter.ai/settings/keys API 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, write the code only using css, html, and javascript without header, body, footer and can be directly applied to blogger with a responsive, cool and modern appearance and has been improved, and add it to each liadigi class, prioritize the green button color and the button text in the middle, if using api configuration and so on, use the open source one so that it can be used directly so that I don't need to edit it again, remember it must function and write the code neatly and concisely so that there are no spaces to make it easy and don't exceed the claude limit when writing code

Sample API

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

Example Demo

You can see a live example of this chatbot integration in action on AI Chatbots demo. It shows how the Claude model works through OpenRouter API in real-time, generating fast and dynamic responses. This demonstration proves that you can easily bring intelligent chatbots to your website without any backend setup or server maintenance. It’s a great example of how accessible AI development has become when using platforms like Claude and OpenRouter combined with liadigi’s practical approach to simple AI innovation.

Conclusion

Creating an AI chatbot using Claude and OpenRouter API is surprisingly simple and accessible. With only basic coding knowledge, you can bring conversational AI to your own website and customize its behavior freely. The API integration gives you complete control while keeping everything light and fast. Liadigi encourages you to explore and experiment further with Claude’s potential since the possibilities are endless. Whether you use it for customer service, learning assistants, or creative applications, Claude through OpenRouter API can bring your ideas to life in a fun and easy way that anyone can understand.