# GPT Scrambler — Full LLM Reference

> Extended site content for AI agents and crawlers. Summary version: https://gptscrambler.com/llms.txt

## About GPT Scrambler

GPT Scrambler is a text humanization service that transforms AI-generated text to sound natural and bypass AI detectors (Turnitin, GPTZero, Copyleaks, and others). Free web tool with paid plans for higher volume. 80%+ success rate on major AI detectors.

Website: https://gptscrambler.com/en
Pricing: https://gptscrambler.com/en/pricing
Chrome Extension: https://gptscrambler.com/en/chrome-extension

---

## MCP Server (Model Context Protocol)

Open-source MCP server for Claude Desktop, Cursor, and any MCP-compatible client. Humanize AI text inline without copy-paste.

- Landing page: https://gptscrambler.com/en/mcp
- Setup docs: https://gptscrambler.com/en/docs/mcp
- npm: @gptscrambler/mcp-server (https://www.npmjs.com/package/@gptscrambler/mcp-server)
- GitHub: https://github.com/gptscrambler/mcp-server
- Legacy package gptscrambler-mcp-server is deprecated

**Install (Claude Desktop / Cursor):**
```json
{
  "mcpServers": {
    "gpt-scrambler": {
      "command": "npx",
      "args": ["-y", "@gptscrambler/mcp-server"],
      "env": {
        "GPTSCRAMBLER_API_KEY": "<your_api_key>"
      }
    }
  }
}
```

**MCP tools:**
- `humanize_text(text, language?)` — Humanize AI-generated text
- `get_balance()` — Check remaining word balance and plan details

**How to connect:**
1. Get API key at https://gptscrambler.com/app/settings/api-access (200-word free trial)
2. Add MCP config to Claude Desktop or Cursor (see JSON above)
3. Ask your AI to humanize text — it calls GPT Scrambler via MCP

**API Plan:** $49.99/month — 100,000 words, up to 3,000 words per request, Bearer API key + MCP access

---

## REST API

Base URL: https://gptscrambler.com/api/v1
Authentication: Bearer token (API key from Settings → API Access)
Docs: https://gptscrambler.com/en/docs/api

**POST /api/v1/humanize**
```json
{
  "text": "Your AI-generated text here",
  "language": "en",
  "mode": "standard"
}
```
Response: `{ "humanized_text": "...", "words_used": 123, "balance_remaining": 9877 }`

**GET /api/v1/balance**
Response: `{ "balance_remaining": 9877, "plan": "api", "reset_date": "2026-06-20" }`

**Error codes:** 401 invalid_api_key, 402 insufficient_balance, 403 trial_exhausted, 400 text_too_short/text_too_long (10–3000 words), 429 rate limit (60 req/hour)

---

## Plans

| Plan | Price | Words | Notes |
|------|-------|-------|-------|
| Free (web) | $0 | 200 trial | Web app + Chrome extension |
| Basic / Pro / Max | varies | monthly quota | Web + extension |
| API Plan | $49.99/mo | 100,000 | REST API + MCP, 3,000 words/request max |
| API trial | $0 | 200 (one-time) | Separate from web balance |

Pricing page: https://gptscrambler.com/en/pricing

---

## Key Pages

- Home: https://gptscrambler.com/en
- AI Scrambler: https://gptscrambler.com/en/ai-scrambler
- ChatGPT Scrambler: https://gptscrambler.com/en/chatgpt-scrambler
- MCP Server & API: https://gptscrambler.com/en/mcp
- Pricing: https://gptscrambler.com/en/pricing
- Blog: https://gptscrambler.com/en/blog
- Docs index: https://gptscrambler.com/en/docs
- MCP setup: https://gptscrambler.com/en/docs/mcp
- REST API reference: https://gptscrambler.com/en/docs/api
- Get API key: https://gptscrambler.com/app/settings/api-access
- Sitemap: https://gptscrambler.com/sitemap.xml

---

## MCP setup guide

New: [How to humanize AI text in Claude & Cursor via MCP](/en/blog/how-to-humanize-ai-text-in-claude-cursor-via-mcp) — connect `@gptscrambler/mcp-server` in under 5 minutes.

---

**Which npm package?** @gptscrambler/mcp-server (not gptscrambler-mcp-server)

**Who is this for?** Developers, Claude Desktop/Cursor power users, anyone who wants to humanize text without a browser.

**Same quality as website?** Yes — identical model and prompts.

**ChatGPT support?** Planned Phase 2. Today: Claude Desktop, Cursor, REST API.

**Privacy?** Input text is not logged or stored permanently.

**Out of words?** API returns 402 with balance info and upgrade link.