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Code execution · MCP server

ExecBro: MCP server, setup and security

ExecBro is an MCP server published on GitHub that lets an AI agent inspect logs and interact with running React Native applications. Its repository has 80 stars and its last commit is from October 22, 2026, but it declares no licence.

Actively maintainedSystem accessNo licence

What ExecBro does

According to its repository: “Gives AI agents eyes and hands into running React Native apps: logs, REPL, tap, screenshots”

An MCP server gives an AI agent extra tools it calls during the conversation: the agent reads their description, decides to use them and gets the result back. ExecBro is listed under Code execution, a category of 32 servers in the directory, where it ranks #16 by stars.

Installing and connecting ExecBro

Distribution modes declared in the official MCP registry:

  • npm package (Node.js, usually started with npx)

Like any MCP server, you declare it in your client's configuration (Claude Desktop, Claude Code, Cursor, VS Code, Codex…): a name, the command that starts it or its URL, and any environment variables. The client then starts it and lists its tools. Project language: TypeScript.

Security: what to check

An MCP server runs code with the rights you give it, and the model reads its tool descriptions: a malicious or compromised server can hijack the agent. Read the code, or pick a maintained and widely used server, before connecting it.

Points found for ExecBro:

  • System access: the Code execution category gives the agent control over files, a terminal, code or a browser. A booby-trapped instruction in content the agent reads (prompt injection) can then turn into an action.
  • No licence: without a licence the code is not legally reusable, even if it is public. Avoid it in a company setting without the author's agreement.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on December 23, 2025, the igorzheludkov/execbro repository has 80 stars and 9 forks, with 0 open issues. It has more stars than 62% of the servers in the directory. It received changes this month. Version published in the registry: 2.18.1 (October 22, 2026).

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

Container useContainer use : 4.1K4.1KMATLAB MCP ServerMATLAB MCP Server : 1.7K1.7KLLM SandboxLLM Sandbox : 1.1K1.1KTidewave PhoenixTidewave Phoenix : 858858Tidewave RailsTidewave Rails : 476476SuperserveSuperserve : 466466IPhone UseIPhone Use : 345345OrcaReplayOrcaReplay : 281281ExecBroExecBro : 8080
GitHub stars of the most followed servers in the category (log scale); ExecBro in orange. Checked October 25, 2026.

Verdict

ExecBro is a reasonable choice; check the points below before connecting it.

Strengths

  • Active project: recent commit
  • Listed in the official MCP registry

Limitations

  • No licence declared

Avoid if…

  • You cannot isolate the agent (sandbox, container)
  • Company use without the author's agreement

Frequently asked questions

How do I install ExecBro?

ExecBro is distributed as npm package (Node.js, usually started with npx). Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of igorzheludkov/execbro.

Is ExecBro free?

The code is public but has no declared licence: it is not formally free to reuse.

Is ExecBro safe?

Points to watch: system access and no licence. Give it minimum rights and approve sensitive actions.

Is it an official server?

It is published in the MCP registry under the verified namespace com.execbro, which shows the publisher controls that domain.

What are the alternatives to ExecBro?

In the same category: Container use, LLM Sandbox, Tidewave Phoenix, and Superserve. Container use and LLM Sandbox score higher on our grid.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score