mcp-turtle-noir
MCP server for Turtle Soup (lateral thinking puzzles).
This package is a thin MCP layer over Turtle Noir backend APIs and is designed for stdio transport.
Homepage | 中文文档 | 日本語
Features
start_session: start a new puzzle sessionask_question: ask one question and receive a structured resultgive_up_and_reveal: reveal the solution (subject to backend reveal policy)- Multilingual MCP output (
zh-CN, en-US, ja-JP) via language
- Keeps puzzle solutions on the backend during normal gameplay
Transport
- Supported:
stdio
- Not included in this package: SSE/HTTP MCP transport
Requirements
Install and Run
MCP Client Config
{
"mcpServers": {
"turtle-noir": {
"command": "npx",
"args": [
"-y",
"mcp-turtle-noir"
]
}
}
}
With environment variables:
{
"mcpServers": {
"turtle-noir": {
"command": "npx",
"args": [
"-y",
"mcp-turtle-noir"
],
"env": {
"TURTLE_NOIR_API_BASE_URL": "https://turtlenoir.com/api/mcp",
"TURTLE_NOIR_API_TIMEOUT_MS": "10000",
"TURTLE_NOIR_API_KEY": "YOUR_API_KEY"
}
}
}
}
1) start_session
Input (all optional):
{
"region": "US",
"keyword": "island",
"language": "en-US"
}
Output:
{
"session_id": "...",
"puzzle_id": "...",
"title": "...",
"content": "...",
"language": "en-US",
"instruction": "...",
"translation_instruction": "..."
}
2) ask_question
Input:
{
"session_id": "...",
"question": "...",
"language": "en-US"
}
Output:
{
"session_id": "...",
"language": "en-US",
"answer_key": "irrelevant",
"answer": "Irrelevant",
"answer_original": "...",
"short_reason": "...",
"solved": false,
"progress": 35,
"translation_instruction": "..."
}
3) give_up_and_reveal
Input:
{
"session_id": "...",
"language": "en-US"
}
Output:
{
"session_id": "...",
"language": "en-US",
"title": "...",
"solution": "...",
"cta_url": "https://turtlenoir.com",
"cta_text": "...",
"translation_instruction": "..."
}
Note: backend may reject reveal if progress is below a threshold (for example progress < 60).
Environment Variables
TURTLE_NOIR_API_BASE_URL (default: https://turtlenoir.com/api/mcp)TURTLE_NOIR_API_TIMEOUT_MS (default: 10000)TURTLE_NOIR_API_KEY (optional Bearer token)
Development
npm install
npm run build
node dist/index.js
Quick Start
See QUICKSTART.md.
Chinese Docs
See README.zh-CN.md.
License
MIT. See LICENSE.
Acknowledgements