Use Fertilizer Calculator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate precise NPK requirements and optimized fertilizer blends.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 4 capabilities
The complete Fertilizer Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Fertilizer Calculator.
01-04
4 capabilities in this set.
Part of 4 available through Fertilizer Calculator.
- 01
Calculate nutrient gap
Determines the exact amount of N, P2O5, and K2O that needs to be added to the soil to meet crop requirements
- 02
Convert nutrient forms
Translates between elemental nutrients and their oxide representations
- 03
Get crop extraction data
Retrieves the theoretical nutrient removal values for a specific crop and yield
- 04
Recommend fertilizer blend
Suggests the most cost-effective combination of available fertilizers to satisfy the calculated nutrient gap
Observed, not estimated
812ms average. Fast in production.
Fertilizer Calculator is checked daily against the live service.
- Fastest day
- 659ms
- Slowest day
- 966ms
- 14-day trend
- Slowing+23%
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 Fertilizer Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Fertilizer Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Fertilizer Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_FFJva5ch1bpIAsTj2i3bhiPt7Dr1Ivb1rKQou40V/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 — Fertilizer Calculator capabilities are ready to use.
{
"mcpServers": {
"fertilizer-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_FFJva5ch1bpIAsTj2i3bhiPt7Dr1Ivb1rKQou40V/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 Fertilizer Calculator owners ask.
- 01
How do I calculate the nutrient gap for my crop?
You can use the calculate_nutrient_gap capability. Provide the crop type, target yield, and the current soil nutrient levels to get the exact N, P2O5, and K2O requirements.
- 02
Can I get recommendations for specific fertilizer products?
Yes. Once you have calculated your nutrient gap, use the recommend_fertilizer_blend capability along with your available fertilizer catalog to find the cheapest combination.
- 03
What is the difference between elemental and oxide forms?
Agricultural products often use oxide forms like P2O5 and K2O. You can use convert_nutrient_forms to translate between these and elemental N, P, or K.
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