
Connect Main Group Chemistry Predictor 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. Model chemical reactivity and stability for s-block and p-block elements.
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.
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 Main Group Chemistry Predictor.
- 01
Predict element reactivity
This capability determines the reactivity profile and preferred oxidation states for a single main group element.
- 02
Assess compound stability
Use this to check if a specific main group compound stays stable under your chosen environmental conditions.
- 03
Identify diagonal similarity
This capability finds other elements that share similar chemical behaviors due to diagonal relationships.
- 04
Simulate reaction outcome
This capability predicts the resulting chemical products and the stoichiometric likelihood of a reaction between reactants.
Real work
What teams actually run
Predicting Reaction Products
Ask your agent to simulate what happens when you mix two specific reactants.
Stability Testing
Check if a main group compound will remain stable in high-temperature environments.
Element Comparison
Find elements that behave like your target element using diagonal similarity.
Oxidation State Analysis
Determine the most likely oxidation states for s-block or p-block elements.
One connector, every AI
Main Group Chemistry Predictor 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 Main Group Chemistry Predictor 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
896ms average. Fast in production.
Main Group Chemistry Predictor is checked daily against the live service.
- Fastest day
- 677ms
- Slowest day
- 1118ms
- 14-day trend
- Slowing+15%
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 Main Group Chemistry Predictor, so you can see the experience inside your AI.
It does not authenticate your account with Main Group Chemistry Predictor. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Main Group Chemistry Predictor Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_KM6CaGHojehC7qRGNiQmHp1BXlHh7TFlvMdeAObp/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 — Main Group Chemistry Predictor capabilities are ready to use.
{
"mcpServers": {
"main-group-chemistry-predictor-mcp": {
"url": "https://edge.vinkius.com/vk_preview_KM6CaGHojehC7qRGNiQmHp1BXlHh7TFlvMdeAObp/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 Main Group Chemistry Predictor in Claude and other AIs
Who it's for
Built for the work Main Group Chemistry Predictor owners hand off.
This MCP is designed for professionals and students working with inorganic chemistry and periodic trends.
- 01
Chemistry Students
Use it to verify homework solutions regarding oxidation states and reaction products.
- 02
Research Scientists
Hand off the initial modeling of element reactivity and compound stability to your agent.
- 03
Educators
Use the capability to generate accurate examples of chemical behaviors and diagonal relationships.
FAQ
Questions Main Group Chemistry Predictor owners ask.
- 01
What elements does this MCP cover?
This MCP is specifically designed for s-block and p-block elements.
- 02
How does it predict oxidation states?
It uses periodic trends and the inert pair effect to determine preferred oxidation states.
- 03
Can I use this in Cursor or Claude?
Yes, you can connect this MCP to any MCP-compatible client including Claude, Cursor, and Windsurf.
- 04
Does it predict reaction products?
Yes, the simulate_reaction_outcome capability predicts chemical products and their stoichiometric likelihood.
- 05
How does it handle compound stability?
The assess_compound_stability capability evaluates if a compound will decompose under specific environmental conditions.
- 06
How accurate are the reactivity predictions?
Predictions are based on established periodic trends and chemical principles like the inert pair effect.
- 07
Can I predict the products of a specific reaction?
Yes, you can use the simulate_reaction_outcome capability to determine the products and expected yield of a reaction.
- 08
Does it account for the inert pair effect?
Yes, the engine specifically accounts for the inert pair effect in heavier p-block elements.
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Connect Main Group Chemistry Predictor to Claude, Cursor, ChatGPT & more
