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Voice and conversation · MCP server

Kokoro tts MCP: MCP server, setup and security

Kokoro tts MCP is an open-source MCP server published on GitHub that lets an AI agent convert text to speech and save MP3s locally or on S3. Its repository has 83 stars and its last commit is from September 12, 2025 and it is licensed under Apache-2.0.

Inactive for over a year

What Kokoro tts MCP does

According to its repository: “Text-to-speech with the open-weight Kokoro TTS models, saving MP3s locally or uploading them to an S3 bucket.”

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. Kokoro tts MCP is listed under Voice and conversation, a category of 13 servers in the directory, where it ranks #4 by stars.

Installing and connecting Kokoro tts MCP

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: Python.

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.

Points found for Kokoro tts MCP:

  • Maintenance: no commit for 13 months. Possible flaws and protocol changes are no longer tracked.

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 23, 2025, the mberg/kokoro-tts-mcp repository has 83 stars and 18 forks, with 2 open issues. It has more stars than 63% of the servers in the directory. Last change 13 months ago.

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

VoicemodeVoicemode : 1.4K1.4KAgentPhoneAgentPhone : 124124PlaceCallPlaceCall : 105105Kokoro tts MCPKokoro tts MCP : 8383LoudkitLoudkit : 2626Claude code ttsClaude code tts : 2121Daisys MCPDaisys MCP : 1414MCP transcribeMCP transcribe : 88
GitHub stars of the most followed servers in the category (log scale); Kokoro tts MCP in orange. Checked October 25, 2026.

Verdict

Kokoro tts MCP is still a modest project: read its code and compare it with the alternatives before using it.

Strengths

  • Permissive licence (Apache-2.0)

Limitations

  • No commit for 13 months
  • Install from source

Avoid if…

  • Production use without reviewing the code

Frequently asked questions

How do I install Kokoro tts MCP?

No package is declared in the MCP registry: clone the mberg/kokoro-tts-mcp repository, follow its README, then declare the start command in your client's MCP configuration.

Is Kokoro tts MCP free?

The code is published under the Apache-2.0 licence and can be used free of charge.

Is Kokoro tts MCP safe?

Points to watch: maintenance. Give it minimum rights and approve sensitive actions.

Is it an official server?

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

What are the alternatives to Kokoro tts MCP?

In the same category: Voicemode, AgentPhone, PlaceCall, and Perspective AI. Voicemode and AgentPhone 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