- DATA
- COUNT
- GAP
- HUMAN
Short answer
How can I use AI to check my LEGO sets?
Your AI pulls the specific part lists and piece counts for any LEGO set number from Rebrickable. You can then compare these lists against what you actually have in your bins to find missing pieces.
The audit outcomes
What you get from an audit
The AI handles the data retrieval so you can focus on the physical sorting.
DATA
Exact part lists
The AI pulls the full breakdown of every element in a specific set. You get a clean list of what should be in the box.
COUNT
Total piece counts
The AI identifies the exact number of pieces required for the set. This makes it easy to see if a set is short a few parts.
GAP
Missing piece detection
By comparing your inventory to the official list, the AI highlights exactly which parts are missing. You'll know exactly what to buy or look for.
HUMAN
Physical verification
The AI cannot see your bricks. You still need to physically match your parts against the digital list the AI provides.
The workflow
What your AI does when you provide a set number.
The AI acts as a bridge between your chat interface and the Rebrickable database.
Identify the set
The AI looks up the specific LEGO set details using the set number you provide.
get_setFetch parts
The AI pulls the complete list of every individual part and color included in that set.
get_set_partsCompare lists
The AI compares the official part list against the inventory you've described in chat.
get_set_partsReport gaps
The AI summarizes the discrepancies, telling you which specific parts are missing from your collection.
get_set
Try it
Copy these to start.
Use these prompts to begin your inventory audit.
Starting points
Swap out the set numbers and part descriptions with your own specific LEGO details.
Rebrickable Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_hjVsq0Mams0ZwRWzCcC6X9UK0wrJx6IOaxJWby3h/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Rebrickable capabilities are ready to use.
{
"mcpServers": {
"rebrickable-lego-mcp": {
"url": "https://edge.vinkius.com/vk_preview_hjVsq0Mams0ZwRWzCcC6X9UK0wrJx6IOaxJWby3h/mcp"
}
}
}Get the part list for LEGO set 75192 so I can check my inventory.
How many pieces are in LEGO set 10274, and what are they?
I have most of set 76374, but I'm missing some pieces. Can you pull the part list so I can compare?
List all the parts in LEGO set 21318 so I can verify my collection.
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Start here
Connect Rebrickable once, then ask.
Just link your account once. Your credentials stay encrypted, and you can immediately start asking your AI about any LEGO set.
Connect Rebrickable to your AIFAQ
How this task behaves
- 01
Can the AI buy missing pieces for me?
No. The AI can only retrieve data from Rebrickable. You have to handle any purchases yourself.
- 02
Does the AI know what is in my physical LEGO bins?
No. The AI only knows what is in the official Rebrickable set data. You have to tell the AI what you actually have.
- 03
Can I use this to manage my entire collection?
The AI can pull data for specific sets to help you audit them, but it doesn't manage a persistent database of your personal collection.
- 04
Can the AI change the part lists on Rebrickable?
No. The tools only allow the AI to read data. It cannot modify any information on the Rebrickable website.
- 05
Do I need a Rebrickable account?
Yes, you'll need to connect your Rebrickable credentials through Vinkius to use these tools.
More questions about Rebrickable? See everything the Rebrickable Connector can do
Connect Rebrickable to Claude, Cursor, ChatGPT & more
