When Brad DiPaolo set out to build CandidateHub, an AI operating system for HR teams, he needed more than a great email editor. He needed an editor that works with AI agents — so the agent could generate email campaigns and help his customers do their work faster. Here’s how the Beefree SDK MCP Server helped him do just that.
About CandidateHub
CandidateHub is a talent-nurturing platform built for mid-market HR teams, and founder Brad DiPaolo has a bold vision for where he wants to take the product: Create an AI operating system to support HR teams in building and nurturing relationships in every stage of the employee lifecycle, from hire to retire.
The challenge: Finding an embeddable email editor that’s intuitive for users and seamlessly integrates with AI agents
At the heart of CandidateHub is a powerful AI agent that supports HR teams in doing the heavy lifting for tasks that often eat up a lot of time: creating job descriptions, planning outreach, and building email campaigns and nurturing series from scratch. So when Brad set out to find an embeddable, drag-and-drop email editor to integrate into CandidateHub, it had to meet a couple of key requirements:
- An intuitive UI: The editor must be intuitive and easy to use for end users (even if they aren’t design experts).
- Seamless connection with AI agents: The editor must be capable of interacting with CandidateHub’s AI agent, allowing it to create and adjust designs on behalf of the user.
- Easy integration into the CandidateHub product: As a one-person team, Brad can’t afford to spend weeks working on complex integrations. He relies heavily on AI tools to build CandidateHub, so he was looking for an editor with exceptional documentation that he (and his AI coding tools) could easily understand and quickly integrate.
Brad had tried other options before landing on Beefree SDK. He doesn't mince words about how that comparison went:
"Beefree is so much better than Grape.js. It just doesn’t compare." — Brad DiPaolo, Founder, CandidateHub
A powerful content creation agent, built on top of the Beefree SDK MCP
To bring his vision of an AI-powered content creation flow to life, Brad used the Beefree SDK MCP Server to connect CandidateHub’s suite of agents to the Beefree SDK’s content creation tools. With this approach, it’s not only possible for users to create beautiful email content by hand (using the drag-and-drop editor), but they can also let the agent do the work instead.
For example: Let’s say a CandidateHub user wants to launch a recruitment campaign via email. They fill out a simple brief within the app and specify role, goal, audience, and tone. In this example, they want to run a three-step outreach campaign for a Lead Architect role, encouraging software engineers with 3+ years of experience to apply, using a professional-to-conversational tone.
Then the AI agent takes over. It maps the journey, plans the messaging arc for each touchpoint, and calls the Beefree SDK MCP Server to generate the full set of emails. The whole series — a multi-step email journey that’s fully branded, mobile-responsive, and looks great on all devices — is ready in about a minute.
From there, users can edit the content with the drag-and-drop editor, or ask the agent to make changes through a conversational chat UI.
"In a matter of a minute, our agent can create a full journey with beautiful, branded emails that users can adjust and tweak if they’d like."
Fast integration at blazing speed
One of the most striking aspects of CandidateHub's story is just how quickly the integration came together. Brad describes his development process as vibe coding, using AI tools to architect, sprint, and build. Crucially, the Beefree SDK documentation was clear enough that his AI tools could read it and implement the integration directly.
"I was impressed by how quickly I was actually able to build the entire Journey Architect. The Beefree docs are so well written that both humans and AI can understand how to stand up and customize the integration. It only took me a couple of days."
Even beyond the initial integration, the Beefree SDK team has stayed a close partner. CandidateHub is part of Beefree’s Startup Program, a partnership that goes way beyond just discounts: whenever Brad has a question, the Beefree SDK team is here to support.
"The Beefree SDK team is not just a vendor but a true partner. They're actually helping me figure out what's possible and how to get there." — Brad DiPaolo, Founder, CandidateHub
Building AI-powered content workflows into your product? We’d love to help
If you're exploring how to implement agentic design workflows into your product and need a reliable, structured way to generate production-ready email content, the Beefree SDK MCP Server gives you a direct connection to the world's most powerful email builder. Without the R&D overhead and without starting from scratch.
Schedule a call to learn more.
Or learn more about the Beefree SDK MCP Server in our developer docs.
Resources:
- Learn more about Beefree’s Startup Program.
- Explore how the Beefree SDK supports AI-powered content creation.
- Explore the Beefree SDK MCP Server.




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