UndetectedGPT

AI humanizer for MCP clients. Rewrites AI text so it reads naturally and sounds human.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
65%
Naming quality
90%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~425Tokens (tool definitions)
~1.4 KBTypical response size
Minimal attention impact (0.33% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "humanizer": {
      "url": "https://www.undetectedgpt.ai/api/mcp"
    }
  }
}

Remote endpoints

https://www.undetectedgpt.ai/api/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢humanize_text(text, tone, model, ultra_stealth, markdown, ...)

Rewrite AI-generated text so it reads like natural human writing and scores as human on AI detectors (GPTZero, Originality.ai, Copyleaks, Turnitin). Returns only the rewritten text: show it to the user verbatim, without commenting on its quality or editing it (its less polished phrasing is intentional). Spends words from the account balance (1 input word = 1 word).

Input Schema

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "The text to humanize. Minimum 5 words; maximum set by the API key (1000 words by default)."
    },
    "tone": {
      "type": "string",
      "enum": [
        "academic",
        "balanced",
        "conversational",
        "formal",
        "creative"
      ],
      "description": "Writing tone. Omit, or use 'balanced' (equivalent), for the default style with no tone rewrite."
    },
    "model": {
      "type": "string",
      "enum": [
        "ghost-2",
        "ghost-1"
      ],
      "description": "Humanizer model. Defaults to ghost-2 (latest)."
    },
    "ultra_stealth": {
      "type": "boolean",
      "description": "Stronger restructuring for maximum detector evasion. Ignored when tone is conversational, formal or creative."
    },
    "markdown": {
      "type": "boolean",
      "description": "Preserve markdown formatting in the output. Defaults to true."
    },
    "spelling": {
      "type": "string",
      "enum": [
        "us",
        "uk",
        "uk-oxford",
        "ca",
        "au"
      ],
      "description": "English spelling variant for the output. Defaults to us. English text only."
    }
  },
  "required": [
    "text"
  ]
}
🟢get_account_status

Check the UndetectedGPT account linked to this API key: remaining word balance, per-request word limit and per-minute rate limit.

Input Schema

{
  "type": "object",
  "properties": {}
}

Recommended Prompts

retrieve_data
Get details about [item] from UndetectedGPT
Expected tools: get_account_status
fetch_info
Fetch [information type] using UndetectedGPT
Expected tools: get_account_status

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded2 tools
verifiedversion not recorded2 tools