FRENES

Image, video and audio · MCP server

Cleanor: MCP server, setup and security

Cleanor is an open-source MCP server that lets an AI agent optimize images and use conversion, storage and developer utility tools. Its repository has 1 stars and its last commit is from October 7, 2026 and it is licensed under MIT.

OfficialActively maintainedRemote server

What Cleanor does

According to its repository: “Image optimization and conversion, SVG QR codes, Cleanor Labs storage and image-format data, and dev utilities such as hashes, UUIDs, JWT decoding and regex.”

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. Cleanor is listed under Image, video and audio, a category of 67 servers in the directory, where it ranks #62 by stars.

Topics declared by the repository: ai-tools, image-optimization, ai-agents, anthropic, claude, cursor.

Installing and connecting Cleanor

Distribution modes declared in the official MCP registry:

  • npm package (Node.js, usually started with npx)
  • remote server (streamable-http): you connect to it by URL, with nothing to install locally

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. Listed systems: macOS, Windows, Linux.

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.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Cleanor. 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 July 5, 2026, the cleanor-app/cleanor-mcp repository has 1 stars and 0 forks, with 0 open issues. It has more stars than 7% of the servers in the directory. It received changes this month. Version published in the registry: 0.6.1 (July 14, 2026).

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

ScreenpipeScreenpipe : 22.1K22.1KFunASRFunASR : 20.8K20.8KRemove AI WatermarksRemove AI Watermarks : 6.1K6.1KOpenScreenOpenScreen : 4.9K4.9KOpenPostOpenPost : 755755FableCutFableCut : 746746Anki MCP ServerAnki MCP Server : 531531MCP youtube transcriptMCP youtube transcript : 492492CleanorCleanor : 11
GitHub stars of the most followed servers in the category (log scale); Cleanor in orange. Checked October 25, 2026.

Verdict

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

Strengths

  • Maintained by the service's own vendor
  • Active project: recent commit
  • Listed in the official MCP registry
  • Usable remotely, without installation
  • Permissive licence (MIT)

Limitations

  • Few visible users

Frequently asked questions

How do I install Cleanor?

Cleanor is distributed as npm package (Node.js, usually started with npx) and a remote server. Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of cleanor-app/cleanor-mcp.

Is Cleanor free?

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

Is Cleanor 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?

Yes: the awesome-mcp-servers list marks it as the service vendor's official implementation.

What are the alternatives to Cleanor?

In the same category: OpenScreen, Remove AI Watermarks, FunASR, and Oh My Cassette. OpenScreen and Remove AI Watermarks score higher on our grid.

Related articles

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