
Connect Nutrient Availability Index to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get precise soil health data and amendment plans.
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.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through Nutrient Availability Index.
- 01
Calculate nitrogen mineralization
This capability determines how much organic nitrogen in your soil can convert into a form plants can actually use.
- 02
Calculate phosphorus availability
This capability estimates phosphorus accessibility by applying chemical solubility rules to your soil data.
- 03
Calculate potassium and micronutrients
This capability evaluates the availability of potassium and various essential micronutrients in the soil.
- 04
Generate recommendations
This capability produces specific soil improvement advice based on your calculated nutrient indices and pH.
Real work
What teams actually run
Fertilizer Optimization
Determine if you need more nitrogen based on mineralization potential rather than just total nitrogen.
PH Correction
Get specific advice on applying lime when pH levels are too low for nutrient uptake.
Micronutrient Deficit Detection
Identify which specific micronutrients like iron or boron are low in your soil profile.
Soil Health Auditing
Run calculations on multiple soil samples to map nutrient availability across a field.
One connector, every AI
Nutrient Availability Index works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Nutrient Availability Index to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
837ms average. Fast in production.
Nutrient Availability Index is checked daily against the live service.
- Fastest day
- 676ms
- Slowest day
- 1149ms
- 14-day trend
- Improving-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
Guided setup for Claude? Set up Nutrient Availability Index in Claude and other AIs
Who it's for
Built for the work Nutrient Availability Index owners hand off.
This MCP is built for professionals managing soil health and crop nutrition. You can hand off raw soil test data to your AI client to get immediate analysis.
- 01
Agronomists
They provide soil test results to the AI to generate rapid nutrient availability reports.
- 02
Farm Managers
They use the capability to decide on specific fertilizer or lime applications.
- 03
Soil Scientists
They use the calculation capabilities to model nutrient solubility and mineralization.
FAQ
Questions Nutrient Availability Index owners ask.
- 01
How does this MCP calculate phosphorus availability?
It uses chemical solubility rules to estimate how much phosphorus is accessible in the soil.
- 02
Can I get advice on soil amendments?
Yes, the generate_recommendations capability provides advice based on your calculated nutrient indices and soil pH.
- 03
What kind of soil data do I need to provide?
You typically need to provide pH, organic matter, temperature, moisture, and specific nutrient levels.
- 04
Which AI clients can use this MCP?
You can use this with any MCP-compatible client like Claude, Cursor, or Windsurf.
- 05
Does this MCP handle micronutrients?
Yes, it includes a capability specifically to evaluate potassium and essential micronutrients.
- 06
What inputs are needed for nitrogen mineralization?
You need to provide the organic matter percentage, soil temperature in Celsius, and the soil moisture percentage.
- 07
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.
- 08
Can I get specific amendment advice?
Yes, by using generate_recommendations, you receive specific liming requirements and nutrient amendment suggestions.
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Connect Nutrient Availability Index to Claude, Cursor, ChatGPT & more
