Business Day Calculator Connector for AI agents.
5 live capabilities
Plan global project deadlines and international workdays accurately.
Waiting for input…
Why people use Business Day Calculator
Business Day Calculator for Global Workforce Planning
This Connector fixes that by putting all that data into your agent's reach. Your AI client can now check 50+ countries for you, skipping the right holidays and weekends automatically. You get a precise timeline without ever leaving your chat window.
What Vinkius changes
You get accurate global workdays without ever opening a calendar.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Calculating UK deadlines
A PM needs to know a deadline for a UK team.
- Real-world use case 02
UAE shipping estimates
A logistics lead wants to see shipping time to the UAE.
- Real-world use case 03
Project duration tracking
A developer needs to know how long a 3-week task takes.
Complete set · 5capabilities
The complete Business Day Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with Business Day Calculator.
01—03
3 capabilities in this set.
Part of 5 available through Business Day Calculator.
- 01 Capability
Add business days
Adds a set number of workdays to a date while skipping weekends and holidays. It's perfect for projecting future deadlines.
- 02 Capability
Count business days
Calculates the total number of working days between two specific dates. This helps you see the actual duration of a project.
- 03 Capability
Find next business day
Identifies the upcoming workday from a given date. Use this to quickly see when work resumes after a weekend.
04—05
2 capabilities in this set.
Part of 5 available through Business Day Calculator.
- 04 Capability
Get workday range
Produces a complete list of business days within a date range. It's great for visualizing a project's timeline.
- 05 Capability
Subtract business days
Moves backward from a date by a specific number of workdays. This helps you figure out when a task started.
Set up in minutes
One URL. Then ask Business Day Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Business Day Calculator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Business Day Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Business Day Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Business Day Calculator URL.
- Step 03
Save and start
Save the connection and enable Business Day Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"business-day-calculator": {
"url": "https://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Business Day Calculator
Open Agent mode in chat and ask: "Using Business Day Calculator, help me...". 5 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"business-day-calculator": {
"url": "https://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Business Day Calculator
Ask Copilot: "Using Business Day Calculator, help me...". 5 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"business-day-calculator": {
"url": "https://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Business Day Calculator
Open Cascade and ask: "Using Business Day Calculator, help me...". 5 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"business-day-calculator": {
"url": "https://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Business Day Calculator
Ask Cline: "Using Business Day Calculator, help me...". 5 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add business-day-calculator --transport http "https://edge.vinkius.com/vk_preview_FK0N2YSyXRAHUmFmMKKcPOwzacRT18rbYpSFwJdm/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Business Day Calculator
Ask Claude: "Using Business Day Calculator, show me...". 5 tools are ready
Where the request belongs
Work Business Day Calculator can move forward.
Project managers who juggle international clients and ops leads who need to coordinate global launch dates without manual holiday research.
Project Manager
Calculating sprint timelines for a team spread across three continents.
HR Coordinator
Planning company-wide events that need to avoid regional holidays.
Logistics Lead
Estimating shipping times that skip weekends and national holidays.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse ConnectorsBR Business Days Calculator
Stop LLMs from calculating SLAs incorrectly. An local, deterministic engine that adds business days while perfectly avoiding weekends and Brazilian national holidays.
Business Timezone & Holiday Scheduler
Eradicate LLM scheduling errors. Calculate exact business days skipping global public holidays and convert precise timezones flawlessly.
Holiday API
Manage global holidays. audit public and federal holidays via AI.
Days Between Dates Calculator
Calculate precise intervals between two dates in years, months, weeks, and days.
Nager.Date
Manage public holidays worldwide. audit global events and calendars via AI.
Deadline Calculator
Calculate precise end dates by adding calendar or business days, accounting for weekends and regional holidays.
Bring your own AI
Change the model, client or framework. Keep Business Day Calculator connected.
-
Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Business Day Calculator.
The practical details behind the request, access and result.
Does the Business Day Calculator MCP know about holidays in different countries?
Yes, it includes public holidays for over 50 countries automatically.
Can I use the Business Day Calculator MCP for specific regional weekends?
Yes, it handles patterns like the Middle East's Friday-Saturday weekend.
How does the Business Day Calculator MCP handle custom holidays?
You can provide custom holiday overrides via JSON input for specific needs.
Can the Business Day Calculator MCP count workdays between two dates?
Yes, it can calculate the exact number of business days between any two dates you provide.
Is the Business Day Calculator MCP good for project management?
It's perfect for project managers who need to calculate deadlines across international teams.
Does the Business Day Calculator MCP work for every country?
It currently supports over 50 countries with diverse holiday and weekend structures.
How does the capability handle different weekend structures?
The capability automatically applies regional rules based on the countryCode. For example, it uses a Saturday-Sunday pattern for the US and a Friday-Saturday pattern for many Middle Eastern countries.
Can I add my own holidays to the calculation?
Yes, you can provide a JSON array of ISO date strings in the customHolidaysJson parameter to treat specific dates as non-working days.
What happens if I provide an invalid country code?
If the countryCode is unrecognized, the capability will return an error message describing the failure.
One connection away
Give your agent a direct line to Business Day Calculator.
Connect Business Day Calculator once. Keep it beside 6,100+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available