
Connect Lattice Energy Calculator 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. Perform precise thermodynamic modeling for ionic crystalline compounds.
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 Lattice Energy Calculator.
- 01
Calculate lattice energy
This capability calculates the lattice energy of an ionic compound using either a structural or a simplified approach.
- 02
Estimate enthalpy of formation
Use this capability to estimate the standard enthalpy of formation for a specific ionic compound.
- 03
Evaluate stability
This capability provides a qualitative assessment of how thermodynamically stable a compound is.
- 04
Get structural constants
This capability retrieves the necessary geometric constants for a given crystal structure.
Real work
What teams actually run
Crystal Structure Analysis
Use the Born-Landé method to find the lattice energy of a specific ionic arrangement.
Thermodynamic Modeling
Estimate the enthalpy of formation for compounds during the design phase.
Compound Feasibility
Check if a theoretical compound is likely to exist by evaluating its stability.
Rapid Parameter Retrieval
Get the geometric constants required for complex chemical equations instantly.
One connector, every AI
Lattice Energy Calculator 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 Lattice Energy Calculator 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
905ms average. Fast in production.
Lattice Energy Calculator is checked daily against the live service.
- Fastest day
- 730ms
- Slowest day
- 1018ms
- 14-day trend
- Slowing+6%
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 Lattice Energy Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Lattice Energy Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Lattice Energy Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_Z3adsRa9ASHZNoCapsUrcToCqJfoYktQI5ICyXKR/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 — Lattice Energy Calculator capabilities are ready to use.
{
"mcpServers": {
"lattice-energy-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_Z3adsRa9ASHZNoCapsUrcToCqJfoYktQI5ICyXKR/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 Lattice Energy Calculator in Claude and other AIs
Who it's for
Built for the work Lattice Energy Calculator owners hand off.
This MCP is designed for professionals and students working in chemical physics and thermodynamics.
- 01
Chemical Researchers
They hand off crystal structure data to the AI to get rapid thermodynamic estimates.
- 02
Materials Scientists
They use the capability to predict the stability of new ionic compounds.
- 03
Computational Chemists
They integrate these calculations into their larger modeling workflows.
FAQ
Questions Lattice Energy Calculator owners ask.
- 01
What methods does this MCP use for lattice energy?
It uses the Born-Landé method for structural analysis and the Kapustinskii equation for simplified calculations.
- 02
Can I use this with Claude or Cursor?
Yes, you can connect this MCP to any MCP-compatible client including Claude, Cursor, and Windsurf.
- 03
What kind of compounds can I analyze?
This MCP is specifically designed for analyzing ionic crystalline compounds.
- 04
Does it provide stability information?
Yes, it includes a capability to provide a qualitative assessment of a compound's thermodynamic stability.
- 05
Do I need to host the MCP myself?
No, Vinkius hosts and manages the MCP for you, so it is ready to use immediately after connection.
- 06
What is the difference between the two calculation methods?
The Born-Landé method uses specific structural constants like the Madelung constant via calculate_lattice_energy, while the Kapustinskii method provides an estimate using only ionic charges and radii.
- 07
Can I determine if a compound is stable?
Yes, you can use the evaluate_stability capability to receive a qualitative assessment of thermodynamic stability based on the calculated lattice energy and charge density.
- 08
What units are used for ionic radii?
Ionic radii should be provided in picometers (pm) when using the calculate_lattice_energy capability.
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Connect Lattice Energy Calculator to Claude, Cursor, ChatGPT & more
