
Connect Delivery Date 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. Get accurate shipping timelines by skipping weekends and holidays.
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 Delivery Date Calculator.
- 01
Calculate delivery date
This capability calculates the final delivery date by adding lead time to a start date and skipping weekends and holidays.
- 02
Get next business day
Use this to find the immediate next available business day following any specific date.
- 03
Is business day
This capability checks if a specific date is a valid business day or a weekend/holiday.
- 04
Validate holiday list
This capability checks your provided holiday dates for formatting errors or logical mistakes.
Real work
What teams actually run
Shipping Estimates
Calculate when a customer will receive an order based on current lead times.
Warehouse Scheduling
Determine the next available business day for receiving incoming freight.
Inventory Planning
Set realistic replenishment dates by factoring in holidays and weekends.
Delivery Window Verification
Check if a requested delivery date falls on a valid business day.
One connector, every AI
Delivery Date 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 Delivery Date 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
923ms average. Fast in production.
Delivery Date Calculator is checked daily against the live service.
- Fastest day
- 758ms
- Slowest day
- 1289ms
- 14-day trend
- Improving-30%
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 Delivery Date Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Delivery Date Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Delivery Date Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_sTYxDtugq70h0HIaCQJelXlXkpVPpD3i5OL99d12/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 — Delivery Date Calculator capabilities are ready to use.
{
"mcpServers": {
"delivery-date-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_sTYxDtugq70h0HIaCQJelXlXkpVPpD3i5OL99d12/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 Delivery Date Calculator in Claude and other AIs
Who it's for
Built for the work Delivery Date Calculator owners hand off.
This MCP is for professionals managing moving parts in a supply chain or delivery network.
- 01
Logistics Coordinators
They hand off shipping timeline calculations to their AI agent.
- 02
Supply Chain Planners
They use the capability to set accurate lead times for inventory movement.
- 03
Operations Managers
They rely on the MCP to verify business day availability for scheduling.
FAQ
Questions Delivery Date Calculator owners ask.
- 01
How does this MCP handle weekends?
It automatically skips Saturdays and Sundays when calculating delivery dates or finding the next business day.
- 02
Can I add my own holidays?
Yes, you can provide a custom list of holiday dates during your request to ensure they are skipped in the calculation.
- 03
Which AI clients can use this MCP?
You can use this with any MCP-compatible client like Claude, Cursor, Windsurf, or VS Code.
- 04
Does it validate my holiday list?
Yes, the validate_holiday_list capability checks your list for incorrect formats or logical errors.
- 05
Is there a way to check if today is a business day?
Yes, you can use the is_business_day capability to verify if a specific date is a valid working day.
- 06
How are business days defined?
Business days are defined as Monday through Friday. Saturdays and Sundays are always excluded from the calculation.
- 07
Can I include specific holidays in the calculation?
Yes, you can provide a list of holiday dates in ISO 8601 format (YYYY-MM-DD) using the calculate_delivery_date capability to ensure they are skipped.
- 08
What happens if the lead time is zero?
If the lead time is zero, the capability will return the order date itself, provided it is a valid business day.
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Connect Delivery Date Calculator to Claude, Cursor, ChatGPT & more
