Use Button Sizing Engine with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Converts button sizes between Ligne, mm, and inches, and calculates buttonhole dimensions.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 4 capabilities
The complete Button Sizing Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Button Sizing Engine.
01-04
4 capabilities in this set.
Part of 4 available through Button Sizing Engine.
- 01
Calculate buttonhole dimensions
Calculates necessary buttonhole length
- 02
Convert button unit
Converts a dimension from one unit to another
- 03
Estimate button spacing
Suggests ideal distance between buttons
- 04
Get button by application
Gets standard button size for a garment part
Observed, not estimated
659ms average. Fast in production.
Button Sizing Engine is checked daily against the live service.
- Fastest day
- 485ms
- Slowest day
- 926ms
- 14-day trend
- Slowing+36%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Button Sizing Engine, so you can see the experience inside your AI.
It does not authenticate your account with Button Sizing Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Button Sizing Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_nvsrbKrQCmcc5k9eLxlFlbtE6zdANlpqhyxo0GYU/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 — Button Sizing Engine capabilities are ready to use.
{
"mcpServers": {
"button-sizing-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_nvsrbKrQCmcc5k9eLxlFlbtE6zdANlpqhyxo0GYU/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Button Sizing Engine owners ask.
- 01
How accurate are the unit conversions?
The convert_button_unit capability uses standardized industry ratios to ensure high precision between Ligne, mm, and inches.
- 02
How is the buttonhole length calculated?
The calculate_buttonhole_dimensions capability takes the button diameter in mm and adds a 3mm margin to account for thread thickness and fabric bulk.
- 03
Can I find recommended sizes for specific clothing parts?
Yes, using get_button_by_application, you can retrieve standard Ligne sizes and diameters for items like shirt cuffs or coat closures.
Explore
More in Utilities
Ring Size Calculator AI Connector
Convert finger measurements into precise international ring sizes.
ViewYarn Substitution Calculator AI Connector
Calculate exact yarn requirements and fiber compatibility for knitting and crochet substitutions.
ViewYarn Length Calculator AI Connector
Estimate yarn length for knitting and crochet projects.
ViewLeatherworking Pattern Calculator AI Connector
Calculate leather area, hide yield, and material consumables for leathercraft projects.
View
Suggestions
Bookbinding Calculator AI Connector
Deterministic calculator for professional bookbinding dimensions and materials.
ViewRetaining Wall Drainage Designer AI Connector
Calculates drainage pipe diameter, gravel filter thickness, and weep hole spacing for retaining walls.
ViewCotton Fiber Quality Predictor AI Connector
Predicts cotton fiber quality metrics and market value from growing conditions.
ViewSteel Connection Weld Calculator AI Connector
Calculates critical weld parameters like size, length, and electrode requirements for steel connections.
View
