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mcp/harbor
Verified official

Contraptify MCP

v0.1.0

io.github.torsviklabs/contraptify

Design redstone machines with your AI and test them tick by tick with Java Edition 26.3 rules.

transport:streamable-http tools:5
View source Website

Target client

run in your project directory 

claude mcp add --transport http contraptify https://mcp.contraptify.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

simulate

simulate

explain

explain

list_examples Read-only

list examples

get_example Read-only

get example

show Read-only

show

All 5 tools, one page each

1 resource you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.