MCP server designed to reduce robotic AI output and produce more human-like language.
Natural Voice MCP
Make AI-generated text sound like a real person wrote it.
An MCP server that teaches Claude and other AI assistants how humans actually write online. Detects AI patterns MOST and provides platform-specific voice guides.
Installation
VS Code / Cursor:
ext install RedRiverDesign.natural-voice-mcp
Or install from: VS Code Marketplace
Tools
| Tool | Description |
|------|-------------|
| analyze_voice | Get a human-likeness score (0-100) for any text |
| humanize_text | Get specific suggestions to make text sound natural |
Examples
Use analyze_voice on: "I am thrilled to announce our exciting new product"
Use humanize_text on: "Furthermore, it is worth noting..." platform: linkedin
Resources
The MCP server provides these knowledge resources that AI can read:
| Resource | Description |
|----------|-------------|
| ai-tells | Patterns that reveal AI-generated text |
| cognitive-posture | Motivation, energy, and persona systems |
| conversational-patterns | How humans actually write |
| twitter-voice | Twitter/X authenticity guide |
| linkedin-voice | Professional LinkedIn voice |
What It Detects
| Pattern | Score Impact | |---------|-------------| | "Thrilled to announce" | -10 | | "Furthermore/Moreover" | -5 | | No contractions | -10 | | Em dash overuse (3+) | -10 |
Score 80+: Sounds human ✓
Score 50-80: Some AI tells
Score <50: Strong AI indicators
Links
License
MIT © Red River Design