Nager.Date API Connector for AI agents.
2 live capabilities
Calculate precise global deadlines and meeting times across different countries.
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Why people use Nager.Date API
Business Timezone & Holiday Scheduler for Global Project Management
This Connector replaces that manual work. Your agent pulls real-time holiday data and handles the timezone math instantly. You get a confirmed deadline or a clear meeting time without ever leaving your chat window.
What Vinkius changes
Your agent stops guessing and starts using real-world calendar data.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Hitting a deadline in Japan
A manager needs to find a deadline 30 days out in Japan.
- Real-world use case 02
Syncing New York and Brazil
A team in NY needs to sync with a team in Brazil.
- Real-world use case 03
Setting a 60-day delivery window
For a European client, the AI calculates the end date by skipping all weekends and local holidays in that specific country.
Complete set · 2capabilities
The complete Nager.Date API capability set.
These are the exact actions your AI can choose when you ask it to work with Nager.Date API.
01—02
2 capabilities in this set.
Part of 2 available through Nager.Date API.
- 01 Capability
Add business days
Adds a number of business days to a date while skipping weekends and national holidays. You just provide a country code to trigger the holiday check.
- 02 Capability
Convert timezone
Converts a specific date and time from one IANA timezone string to another. It handles complex offset rules automatically.
Set up in minutes
One URL. Then ask Nager.Date API to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Nager.Date API 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_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Nager.Date API for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API URL.
- Step 03
Save and start
Save the connection and enable Nager.Date API in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"business-timezone-holiday-scheduler": {
"url": "https://edge.vinkius.com/vk_preview_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API
Open Agent mode in chat and ask: "Using Nager.Date API, help me...". 2 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"business-timezone-holiday-scheduler": {
"url": "https://edge.vinkius.com/vk_preview_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API
Ask Copilot: "Using Nager.Date API, help me...". 2 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"business-timezone-holiday-scheduler": {
"url": "https://edge.vinkius.com/vk_preview_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API
Open Cascade and ask: "Using Nager.Date API, help me...". 2 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"business-timezone-holiday-scheduler": {
"url": "https://edge.vinkius.com/vk_preview_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API
Ask Cline: "Using Nager.Date API, help me...". 2 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add business-timezone-holiday-scheduler --transport http "https://edge.vinkius.com/vk_preview_ez6FW8I6M2Qqs1ETKpnpE6wJ2qKA9lNwhiYc7Ghw/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 Nager.Date API
Ask Claude: "Using Nager.Date API, show me...". 2 tools are ready
Where the request belongs
Work Nager.Date API can move forward.
Project managers, HR leads, and operations coordinators who deal with international teams and need to hit deadlines without manually checking every country's holiday list.
Project Manager
Tracking 45-day SLAs for global clients and ensuring deadlines don't land on bank holidays.
HR Coordinator
Scheduling interviews across multiple timezones and ensuring no conflicts with local holidays.
Operations Lead
Mapping out production schedules that avoid national holidays in manufacturing hubs.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
Business Day Calculator
Calculate workdays, holidays, and business day ranges across 50+ countries.
BR 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.
Nager.Date
Manage public holidays worldwide. audit global events and calendars via AI.
Holiday API
Manage global holidays. audit public and federal holidays via AI.
Deadline Calculator
Calculate precise end dates by adding calendar or business days, accounting for weekends and regional holidays.
Deterministic Datetime Engine
Equip your AI with exact temporal math. Deterministically calculate date differences, leap years, and add business days (skipping weekends) 100% locally.
Bring your own AI
Change the model, client or framework. Keep Nager.Date API connected.
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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 Nager.Date API.
The practical details behind the request, access and result.
Does the Business Timezone & Holiday Scheduler know about local bank holidays?
Yes, it pulls real-time data for national public holidays. This ensures your agent won't accidentally schedule a deadline on a day your clients are closed.
Can I use Business Timezone & Holiday Scheduler for different countries?
Yes, it supports global holidays. You just need to provide the country code when asking your agent to calculate a date.
How does Business Timezone & Holiday Scheduler handle daylight saving?
It handles daylight saving automatically. By using standard IANA timezone strings, it ensures your meeting times are always correct regardless of the time of year.
Is Business Timezone & Holiday Scheduler good for international teams?
It's built specifically for that. It removes the guesswork from coordinating across different regions by handling the math and the holiday checks in one go.
Does Business Timezone & Holiday Scheduler create calendar invites?
No, it doesn't create invites. It is a calculation capability designed to give you the correct date and time so you can then book your meetings accurately.
Can I use Business Timezone & Holiday Scheduler to find a specific holiday?
It is primarily used to calculate dates by skipping holidays. It's the best way to ensure your project timelines are realistic for a specific country.
Does this require an API key?
No. The timezone logic runs directly inside the Vinkius Edge process. For holiday lookups, it uses the free, public Nager.Date API without requiring authentication.
Why use this instead of letting the AI guess?
AIs do not have access to live calendars or global holiday databases. They will frequently schedule your deadlines on a Sunday or a major national holiday. This Connector enforces absolute temporal accuracy.
One connection away
Give your agent a direct line to Nager.Date API.
Connect Nager.Date API once. Keep it beside 5,900+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available