Atlas / MCP servers / psycharch / Minimax Tools

Minimax ToolsSAFE

mcp/psycharch/minimax-tools

Async MCP server with Minimax API integration for image generation and text-to-speech

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
7 5r · 2w · 0d
Transport
stdio
License
MIT
Stars
50
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

A Model Context Protocol (MCP) server for Minimax AI integration, providing async image generation and text-to-speech with advanced rate limiting and error handling.

English | 简体中文

MCP Configuration

Add to your MCP settings:

{
"mcpServers": {
"minimax-mcp-tools": {
"command": "npx",
"args": ["minimax-mcp-tools"],
"env": {
"MINIMAX_API_KEY": "your_api_key_here"
}
}
}
}

Async Design - Perfect for Content Production at Scale

This MCP server uses an asynchronous submit-and-barrier pattern designed for batch content creation:

🎬 Narrated Slideshow Production - Generate dozens of slide images and corresponding narration in parallel 📚 AI-Driven Audiobook Creation - Produce chapters with multiple voice characters simultaneously 🖼️ Website Asset Generation - Create consistent visual content and audio elements for web projects 🎯 Multimedia Content Pipelines - Perfect for LLM-driven content workflows requiring both visuals and audio

Architecture Benefits:

  1. Submit Phase: Tools return immediately with task IDs, tasks execute in background
  2. Smart Rate Limiting: Adaptive rate limiting (10 RPM images, 20 RPM speech) with burst capacity
  3. Barrier Synchronization: task_barrier waits for all tasks and returns comprehensive results
  4. Batch Optimization: Submit multiple tasks to saturate rate limits, then barrier once for maximum throughput

Tools

submit_image_generation

Submit Image Generation Task - Generate images asynchronously.

Required: prompt, outputFile Optional: aspectRatio, customSize, seed, subjectReference, style

submit_speech_generation

Submit Speech Generation Task - Convert text to speech asynchronously.

Required: text, outputFile Optional: highQuality, voiceId, speed, volume, pitch, emotion, `format

Read from source at commit 781a0e2691c7OBSERVED · 2026-10-08
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add minimax-mcp-tools -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "minimax-mcp-tools": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}
03

Exposed tools (7)

5 read · 2 write · 0 destructive.

ToolRiskDescription
image-01readStandard image generation
image-01-livereadLive image generation
speech-2.8-hdreadLatest HD model. Perfecting tonal nuances and maximizing timbre similarity
speech-2.8-turboreadLatest Turbo model. Perfecting tonal nuances and maximizing timbre similarity
submit_image_generationwrite
submit_speech_generationwrite
task_barrierread
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (3 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (1)

LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, node-fetch, zod, @types/node, nodemon, ts-node, typescript
Why it matters. 7 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 781a0e2691c7full audit observations/trust-audit/mcp-server/psycharch__minimax-tools.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-08781a0e2691c7SAFEB89first audit
06

Questions

What is the Minimax Tools MCP server?

Async MCP server with Minimax API integration for image generation and text-to-speech

What tools does Minimax Tools expose?

7 in total: 5 read-only, 2 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Minimax Tools safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Minimax Tools need?

No credential environment variables were found in its source, so it appears to need none.

How does Minimax Tools run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as minimax-mcp-tools at 2.2.3.

How current is this page?

The grade is for one exact copy of the source (781a0e2691c7), read on 2026-10-08. The repository is watched and re-audited when it changes.

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