Use Nutrient Availability Index with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculates soil nutrient availability and provides amendment recommendations.
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 Nutrient Availability Index capability set.
These are the exact actions your AI can choose when you ask it to work with Nutrient Availability Index.
01-04
4 capabilities in this set.
Part of 4 available through Nutrient Availability Index.
- 01
Calculate nitrogen mineralization
Determines the potential for organic nitrogen to be converted into plant-available nitrogen
- 02
Calculate phosphorus availability
Estimates the availability of phosphorus based on chemical solubility rules
- 03
Calculate potassium and micronutrients
Evaluates the availability of Potassium and essential micronutrients
- 04
Generate recommendations
Provides actionable advice for soil improvement based on calculated indices
Observed, not estimated
834ms average. Fast in production.
Nutrient Availability Index is checked daily against the live service.
- Fastest day
- 687ms
- Slowest day
- 1050ms
- 14-day trend
- Slowing+10%
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 Nutrient Availability Index, so you can see the experience inside your AI.
It does not authenticate your account with Nutrient Availability Index. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Nutrient Availability Index Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_GhajVJ6DF6Qt9539R6VjdWs4XMVm8xeiz2haQczH/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 — Nutrient Availability Index capabilities are ready to use.
{
"mcpServers": {
"nutrient-availability-index-mcp": {
"url": "https://edge.vinkius.com/vk_preview_GhajVJ6DF6Qt9539R6VjdWs4XMVm8xeiz2haQczH/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 Nutrient Availability Index owners ask.
- 01
What inputs are needed for nitrogen mineralization?
You need to provide the organic matter percentage, soil temperature in Celsius, and the soil moisture percentage.
- 02
How does pH affect the results?
Soil pH is a primary driver of nutrient solubility. The capabilities use pH to adjust the availability indices for phosphorus and micronutrients.
- 03
Can I get specific amendment advice?
Yes, by using generate_recommendations, you receive specific liming requirements and nutrient amendment suggestions.
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