MCP server

Turtle Noir

io.github.Yuikij/mcp-turtle-noir

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Play Turtle Soup (lateral thinking puzzles) against a strict AI host with yes/no questioning.

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

3

Token cost

About 398 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http mcp-turtle-noir https://turtlenoir.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mcp-turtle-noir]
url = "https://turtlenoir.com/mcp"

Gemini CLI

{"mcpServers":{"mcp-turtle-noir":{"httpUrl":"https://turtlenoir.com/mcp"}}}

Cursor

{"mcpServers":{"mcp-turtle-noir":{"url":"https://turtlenoir.com/mcp"}}}

VS Code

{"servers":{"mcp-turtle-noir":{"type":"http","url":"https://turtlenoir.com/mcp"}}}

Antigravity

agy mcp add mcp-turtle-noir https://turtlenoir.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mcp-turtle-noir","server_url":"https://turtlenoir.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mcp-turtle-noir","server_url":"https://turtlenoir.com/mcp"}

Tools

• ask_question ~136 tokens
  Ask one yes/no style question about the current puzzle. The AI host answers with one of four judgments: 是(Yes) / 不是(No) / 是也不是(Both) / 没有关系(Irrelevant), plus solve progress (0-100).
• give_up_and_reveal ~85 tokens
  Reveal the hidden solution and end the session. Only allowed once solve progress reaches 60.
• start_session ~177 tokens
  Start a new Turtle Soup (lateral thinking puzzle) session. Returns the surface story; the hidden solution stays on the server. Optional filters: region (CN/US/JP), difficulty, keyword.

Browse

• GitHub tools
• GitHub and code hosting

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