Use Yarn Substitution Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate exact yarn requirements and fiber compatibility for knitting and crochet substitutions.
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 · 3 capabilities
The complete Yarn Substitution Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Yarn Substitution Calculator.
01-03
3 capabilities in this set.
Part of 3 available through Yarn Substitution Calculator.
- 01
Analyze fiber compatibility
Analyze fiber compatibility
- 02
Get gauge impact summary
Summarize gauge impact
- 03
Get substitution requirements
Calculate substitute yarn requirements
Observed, not estimated
746ms average. Fast in production.
Yarn Substitution Calculator is checked daily against the live service.
- Fastest day
- 679ms
- Slowest day
- 1080ms
- 14-day trend
- Slowing+17%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 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 Yarn Substitution Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Yarn Substitution Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Yarn Substitution Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_EQSZ2BWyspKbPBVTfdptJUOcH0Qz1NlQRodiuGrV/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 — Yarn Substitution Calculator capabilities are ready to use.
{
"mcpServers": {
"yarn-substitution-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_EQSZ2BWyspKbPBVTfdptJUOcH0Qz1NlQRodiuGrV/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 Yarn Substitution Calculator owners ask.
- 01
How do I know if my substitute yarn is the right amount?
You can use the get_substitution_requirements capability. By providing the original yarn specs and the substitute yarn specs, it calculates the exact grams and skeins required.
- 02
Can I substitute cotton for wool?
To check this, use analyze_fiber_compatibility. It will provide a compatibility score and a warning if the lack of elasticity in cotton might affect your project's drape.
- 03
What happens if my gauge is different?
The get_gauge_impact_summary capability explains how the gauge difference will change the size of your project and provides a multiplier to adjust your yardage.
Explore
More in Mathematics
Yarn 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.
ViewButton Sizing Engine AI Connector
Converts button sizes between Ligne, mm, and inches, and calculates buttonhole dimensions.
ViewFabric Dye Mixing Calculator AI Connector
Deterministic textile dye formulation and bath parameter calculator.
View
Suggestions
Bookbinding Calculator AI Connector
Deterministic calculator for professional bookbinding dimensions and materials.
ViewHemp Fiber Quality Predictor AI Connector
Predicts hemp fiber quality, yield, and industrial suitability from plant growth data.
ViewRing Size Calculator AI Connector
Convert finger measurements into precise international ring sizes.
ViewCotton Fiber Quality Predictor AI Connector
Predicts cotton fiber quality metrics and market value from growing conditions.
View
