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Smart home and IoT · MCP server

Misterclaw: MCP server, setup and security

Misterclaw is an open-source MCP server published on GitHub that lets an AI agent launch MiSTer-FPGA games and manage ROMs, systems and remote connectivity. Its repository has 9 stars and its last commit is from October 11, 2026 and it is licensed under MIT.

Actively maintained

What Misterclaw does

According to its repository: “Remote control for MiSTer-FPGA: launch games, search ROMs, take screenshots, manage systems and set up Tailscale VPN, with automatic core and ROM discovery.”

The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. Misterclaw is listed under Smart home and IoT, a category of 34 servers in the directory, where it ranks #27 by stars.

Topics declared by the repository: ai-agent, de10-nano, fpga, remote-control, retro-gaming, clawexec.

Installing and connecting Misterclaw

No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.

It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: Go. Listed systems: macOS, Linux.

Security: what to check

Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Misterclaw. That does not replace reading the code.

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 March 22, 2026, the catallo/misterclaw repository has 9 stars and 3 forks, with 2 open issues. It has more stars than 24% of the servers in the directory. It received changes this month.

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

Ha MCPHa MCP : 5.2K5.2KStack chanStack chan : 1.8K1.8KTapo MCPTapo MCP : 863863BagelBagel : 399399Bambu Printer MCPBambu Printer MCP : 233233KilnKiln : 219219Embedded debugger MCPEmbedded debugger MCP : 210210Esp MCPEsp MCP : 157157MisterclawMisterclaw : 99
GitHub stars of the most followed servers in the category (log scale); Misterclaw in orange. Checked October 25, 2026.

Verdict

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

Strengths

  • Active project: recent commit
  • Permissive licence (MIT)

Limitations

  • Few visible users
  • Install from source

Frequently asked questions

How do I install Misterclaw?

No package is declared in the MCP registry: clone the catallo/misterclaw repository, follow its README, then declare the start command in your client's MCP configuration.

Is Misterclaw free?

The code is published under the MIT licence and can be used free of charge.

Is Misterclaw safe?

No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.

Is it an official server?

Nothing says so: it is a project published by catallo on GitHub. Check who maintains it before giving it access.

What are the alternatives to Misterclaw?

In the same category: Ha MCP, Stack chan, Bagel, and Tapo MCP. Ha MCP and Stack chan 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