PrepGraph launches MCP. Now you can use PrepGraph from inside your Claude.

Ask it where you stand. Ask it what to study next. It reads your Workshop and answers based on you.

Marjuk · 2026-05-08 · 2 min read

PrepGraph now connects to Claude.

I have been thinking about what that actually means for someone sitting with three tabs open, a job description on one screen, and no clear sense of what to study next. The problem with interview prep is not access to information. There is too much of it. The problem is knowing what matters for you, right now, given what you already know.

Claude cannot figure that out on its own. It does not know you. But PrepGraph does.

When you connect the two, Claude can read your Workshop. Your concepts, your mastery levels, how you have been practicing. And then it can actually answer the question you are asking. Not "study system design." But: you have Kafka and dbt covered, your Spark section is thin, and you have a Databricks interview in two weeks. Here is what to do.

That is the thing I wanted to build. Not another tool that assumes you are starting from zero.

How to connect

Go to claude.ai, then Settings, then Integrations. Add a custom integration. The URL is getprepgraph.com/api/mcp. Sign in to PrepGraph and allow access. Open a new conversation and ask Claude where you stand.

Claude can see your concepts, your depth levels, your practice history. It can add concepts to your Workshop if you ask. It cannot see your notes or payment information. You can revoke access any time.