
Connect Discount Calculator to ChatGPT, Claude and Gemini
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 exact savings and final costs without manual math.
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 Discount Calculator.
- 01
Calculate single discount
This capability calculates the final price after applying a single percentage discount.
- 02
Find discount by tier
This capability looks up the specific discount percentage assigned to a product category or tier.
- 03
Get price summary
This capability generates a full breakdown including the original price, discount amount, and final cost.
- 04
Validate discount eligibility
This capability checks if a specific discount percentage falls within your allowed range.
Real work
What teams actually run
Retail Pricing
Calculate final customer costs after applying seasonal percentage discounts.
Tiered Loyalty Programs
Retrieve specific discount rates for Standard or Premium membership tiers.
Financial Auditing
Verify that applied discounts stay within authorized business ranges.
Sales Summaries
Create detailed breakdowns of savings for customer quotes.
One connector, every AI
Discount 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 Discount 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
901ms average. Fast in production.
Discount Calculator is checked daily against the live service.
- Fastest day
- 772ms
- Slowest day
- 1117ms
- 14-day trend
- Slowing+13%
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 Discount Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Discount Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Discount Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_eRZN69kmbEBB2ysyZAj7cbmbOHFBMbTzwhLvW1Vf/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 — Discount Calculator capabilities are ready to use.
{
"mcpServers": {
"discount-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_eRZN69kmbEBB2ysyZAj7cbmbOHFBMbTzwhLvW1Vf/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 Discount Calculator in Claude and other AIs
Who it's for
Built for the work Discount Calculator owners hand off.
This MCP is built for anyone managing retail pricing or financial calculations through an AI interface.
- 01
E-commerce Managers
Hand off pricing calculations and tier checks to the AI.
- 02
Retail Analysts
Use the agent to quickly summarize discount impacts on product costs.
- 03
Customer Support Agents
Let the AI verify if a customer qualifies for a specific tier discount.
FAQ
Questions Discount Calculator owners ask.
- 01
How do I use this MCP in Claude?
You connect to the MCP through the Vinkius platform, which hosts the capability for you. Once connected, your AI client can call the capabilities directly.
- 02
Can it handle multiple discount tiers?
Yes, you can use the find_discount_by_tier capability to look up specific rates for different product categories.
- 03
Does it provide a full breakdown of the price?
Yes, the get_price_summary capability provides the original price, the discount amount, and the final price.
- 04
Can I check if a discount is too high?
Yes, the validate_discount_eligibility capability checks if a percentage is within your allowed range.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP so it is ready to use immediately after connection.
- 06
How do I calculate a discount?
You can use the calculate_single_discount capability by providing the original price and the percentage you wish to deduct.
- 07
Can I see a full breakdown of the price?
Yes, the get_price_summary capability provides a detailed breakdown including the original price, discount percentage, discount amount, and the final price.
- 08
What are the valid discount ranges?
Discounts must be between 0 and 100 percent. You can use validate_discount_eligibility to verify if a specific percentage is valid.
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Connect Discount Calculator to Claude, Cursor, ChatGPT & more
