The Reverse Engineer Anything MCP server is a developer tool from the morluto team that gives Claude a repeatable loop for studying and recreating code. The agent asks itself five questions per pass, rebuilds what it has read, and runs the cycle again. Native binary goes through decoders that the server already instructs the agent on, so you never touch the jargon. Source: github.com/morluto/rea.
you: "rebuild this code"
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v
+-------------------+
| Claude (agent) | asks itself 5 questions
| loop x 5 | per pass, then rebuilds
+-------------------+
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v
+-------------------+
| MCP server | hands the agent the
| (REA) | steps + decoder calls
+-------------------+
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v
native binary --> decoders --> readable code
What is the Reverse Engineer Anything MCP server?
Reverse Engineer Anything is an open source project from the morluto team, and its MCP server gives Claude a repeatable loop for studying and recreating code.
The project lives at github.com/morluto/rea. It ships an MCP server that Claude connects to. Once connected, the agent can run its own loop over the code you point it at. Five questions per pass, then a rebuild.
Two things make it useful:
- A loop, not a one-shot prompt. Claude asks itself questions, answers them from the code, and rebuilds. It repeats until the rebuild holds.
- Decoders wired in. Native binary goes through decoders, and the server already instructs the agent on that path. You do not have to know how to call a decoder, or what one is.
It is a developer tool. The point is to study and recreate existing software with a structured method, not to guess at how a program works from the outside.
How does the five-question loop actually work?
The loop works by making Claude answer five self-directed questions about the code before it writes a rebuild, then running the cycle again on the result.
You do not supply the questions. The looping mechanism asks them. That is the whole idea: an agent that sets its own checklist and checks its own work, instead of you prompting step by step from a chat window.
A worked example, close to what the video walks through:
- You point Claude at the code or binary you want to understand.
- Claude connects through the Reverse Engineer Anything MCP server.
- The agent asks itself its first question, answers it from what it can read, and moves to the next.
- If a native binary is in play, the server tells the agent how to run it through decoders. The agent does that step without you typing anything.
- After five questions, Claude has a working model of the code. It rebuilds. Then it starts the loop again on its own rebuild.
You sit back while it runs. The value is the repetition and the self-checking, not any single answer.
One practical note: a loop that runs on its own is only as good as your connection scope. Give it a connection that can read and write what the task needs and nothing else. On Creator OS, read-only MCP connections only see read tools and the API refuses writes from them, which is a useful habit to carry into any MCP server you wire up.
How to wire Reverse Engineer Anything into Claude via an MCP server
You wire it in by adding the project’s MCP server to Claude as a connector, then starting a conversation with the agent pointed at your target code.
The steps, at the level the project and video describe:
- Grab the open source project: github.com/morluto/rea.
- Run or connect its MCP server.
- In Claude, open Settings > Connectors > Add custom connector, paste the server URL, and sign in.
- Start a conversation and give the agent your target. From there it runs its own loop.
The connector step is the same shape for any MCP server you add to Claude. If you want a fully worked example of that flow with a hosted server, the social media MCP server walkthrough shows the connector screen, the sign-in, and how per-connection read or write scope is chosen.
If you are driving this from a terminal instead, Claude Code is the other natural home. Creator OS, for comparison, supports both paths: a hosted server at a single URL for Claude and ChatGPT, and a command you can run in Claude Code. The MCP docs spell out both, and they are worth reading even for a different project because the connection pattern is identical.
What can you reverse engineer with Claude and this MCP server?
You can point it at code you want to study and recreate, including native binary, which the loop handles through decoders.
The video description names the practical scope: developers who want to study and recreate existing software instead of guessing at it. That covers a few common jobs.
- Studying a program’s behaviour and producing a rebuild you can read and edit.
- Native binaries, where the server instructs the decoder path so you do not have to know the tooling.
- Repeatable work, because the five-question loop runs again on its own output until the rebuild is stable.
| Task | What the loop gives you |
|---|---|
| Reading unfamiliar code | A structured model built from five answered questions, not a summary |
| Rebuilding software you use | An agent that checks its own rebuild, then loops again |
| Native binary | Decoder steps handed to the agent, jargon handled server side |
| Long sessions | The loop keeps going without you re-prompting |
Can you reverse engineer a binary without knowing the jargon?
Yes. The point of the setup is that the MCP server instructs the agent on the decoder path, so the jargon stays inside the tool.
The video is explicit about this. Native binary runs through decoders, and the MCP server already instructs for you. You are not expected to know which decoder, or how to call one. You point the agent at the binary and let the loop work.
What you do still need is judgment. Read the rebuild. Run it. Compare output against the original. The agent handles the mechanics, but you decide whether the rebuild is right.
Reverse Engineer Anything vs manual Claude Code prompting
The difference is who writes the questions: the loop, or you.
| Manual Claude Code prompting | Reverse Engineer Anything | |
|---|---|---|
| Who asks the questions | You, turn by turn | The looping mechanism, five per pass |
| Who checks the rebuild | You, by hand | The agent loops again on its own output |
| Native binary | You find and run the tooling | The server instructs the decoder step |
| Your time | In the loop the whole time | Spent reviewing output |
| Best for | Small edits, precise fixes | Studying and recreating code end to end |
Both are useful. Manual prompting keeps you tight on small changes. The loop wins when the job is a rebuild and you would otherwise write the same checklist ten times.
If you are comparing open source agent setups, Kevin has two worth a look alongside this one: Social Agents, an open source harness that runs your socials on Creator OS, and OPEN VIDEO EDIT, open source Claude Code skills that turn a raw talking-head clip into an animated short. Both are Kevin’s projects and both lean on the same MCP and Claude Code plumbing covered above. Reverse Engineer Anything is a separate project from the morluto team and is not one of his.
Is reverse engineering code with an MCP server safe and legal?
Legality depends on what you point it at, and safety depends on the scope you give the connection, so treat both as your call to make.
On legality: reverse engineering rules vary by jurisdiction and by agreement. Licences, terms of service, and local law all matter. Creator OS cannot decide that for you, and neither can any tool. Check the licence and the terms for the software you are studying before you start.
On safety, three habits keep a looping agent under control:
- Scope the key tightly. A read-only connection where possible.
- Keep the agent local. Run the loop against your own code and your own machine.
- Review before anything ships. A loop that rebuilds on its own should never publish or deploy on its own.
Creator OS applies the same thinking to its own MCP server. Destructive tools such as delete post, delete comment, disconnect account and delete blog article are marked so the AI app asks before running. The agents docs cover how scoped keys and those confirmations work.
FAQ
What is the Reverse Engineer Anything MCP server?
It is an MCP server from the morluto team’s open source Reverse Engineer Anything project that lets Claude loop through five self-directed questions to study and recreate code. Native binary goes through decoders, which the server instructs the agent on. The source is at github.com/morluto/rea.
How does the five-question loop in Reverse Engineer Anything work?
The looping mechanism asks Claude five questions about the target, one at a time, and builds its model from the answers. Then the agent rebuilds the code and starts the loop again on its own rebuild. You supply the target and review the output; the questions come from the loop.
Can I run the Reverse Engineer Anything MCP server with Claude Code?
Yes. It is an MCP server, and Claude Code connects to MCP servers, so you can run the loop from a terminal session as well as from a Claude connector. Creator OS documents the Claude Code command form and the connector form side by side in its MCP docs.
Do I need to understand decoders and native binaries to use it?
No. The video is clear that the MCP server instructs the agent on the decoder path, so the jargon is handled for you. You still need to read the rebuild and check it runs the way you expect.
Is reverse engineering code with an MCP server legal?
It depends on the software, its licence, its terms of service, and your local law, so check before you start. The tooling does not change the legal question. Use a scoped, read-only connection where you can and keep the work on your own machine.
Get started
Grab the project first: Reverse Engineer Anything on GitHub is the source for the MCP server and the loop. Watch the walkthroughs on the KevBuildsApps YouTube channel, and if you want the wider picture of how these agent setups fit together, start with the launch video.
For the other half of the setup, the account side, Creator OS is the hosted option. Its MCP server is at a single URL, nothing to install, and it works in Claude, ChatGPT, Claude Code, Cursor, Codex, Windsurf and VS Code. It ships about 160 tools across posts, analytics, comments, DMs, automations, webhooks, Skool and the Ads add-on, so you can wire one agent to study code and another to run your accounts.
Creator OS plans start at $14.99/month for 11 platforms plus Skool, with the API, the MCP server and the CLI included. New subscribers start for $0 with a free trial and can cancel anytime. Create your account at creatoros.ca/sign-up.
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