How to Build Your Own Claude-Style AI Research Agent with Open Source Tools

Discover how API developers can automate in-depth web research by setting up an open-source Claude-style AI assistant. Learn step-by-step deployment with open-deep-research, plus tips for advanced customization and seamless API integration.

Mark Ponomarev

Mark Ponomarev

31 January 2026

How to Build Your Own Claude-Style AI Research Agent with Open Source Tools

Looking for a way to automate in-depth web research like Anthropic’s Claude—without relying on closed, proprietary systems? As an API developer or backend engineer, you can now leverage open-source projects to create your own AI-powered research agent that collects, analyzes, and synthesizes information from across the web.

In this guide, we’ll break down:


Why Build an Open-Source AI Research Assistant?

Developers and engineering teams often need to:

Claude’s closed-source approach is convenient but limits transparency and customization. Open-source solutions give you direct control over APIs, models, and data flow—ideal for teams who value auditability and integration with their existing workflows.


Introducing open-deep-research: An Open Source Research Pipeline

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The open-deep-research framework orchestrates a pipeline similar to commercial AI research tools:

By running this pipeline yourself, you maintain full visibility into how information is sourced and synthesized. You can also adapt the workflow to fit your organization's technical stack or compliance requirements.


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Step-by-Step: Deploying open-deep-research for Automated Web Research

Ready to try it yourself? Here’s how to set up open-deep-research and automate technical topic research:

Prerequisites

Check the project’s README for the latest requirements.


1. Clone the Repository

git clone https://github.com/btahir/open-deep-research.git
cd open-deep-research

macOS/Linux:

python3 -m venv venv
source venv/bin/activate

Windows:

python -m venv venv
.\venv\Scripts\activate

3. Install Python Dependencies

Install all required libraries (such as openai, requests, beautifulsoup4, etc.):

pip install -r requirements.txt

4. Configure API Keys

Set your API keys—either as environment variables or in a .env file. Typical variables:

macOS/Linux:

export OPENAI_API_KEY='your_openai_api_key_here'
export SEARCHAPI_API_KEY='your_search_api_key_here'

Windows (Command Prompt):

set OPENAI_API_KEY=your_openai_api_key_here
set SEARCHAPI_API_KEY=your_search_api_key_here

Alternatively, create a .env file:

OPENAI_API_KEY=your_openai_api_key_here
SEARCHAPI_API_KEY=your_search_api_key_here

Refer to the project README for exact variable names.


5. Run the Research Tool

Launch the script with your research query. Replace the script name and argument as needed (see README):

python main.py --query "Impact of renewable energy adoption on global CO2 emissions"

Or:

python research_agent.py "Latest advancements in solid-state battery technology"

The tool will:


6. Review and Iterate

Check the generated report (typically in your terminal or as report.md). Assess for:

Tweak prompts, API providers, or LLM settings for improved results.


Customization Tips & Considerations


Open-Source vs. Commercial AI Research: Which is Right for You?

Open-source tools like open-deep-research let you build transparent, customizable AI research agents—perfect for teams needing control and extensibility. However, if you’re seeking seamless, collaborative workflows for API development and documentation, platforms like Apidog provide integrated solutions that scale with your team.

Remember, for advanced API testing, automated documentation, and streamlined team collaboration, Apidog delivers everything your developer team needs — and can even replace Postman at a fraction of the price.

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