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Vinkius

Integrate Holiday API with Claude, Cursor, Chatbots & AI Agents MCP Server

Manage global holidays — audit public and federal holidays via AI.
MCP Inspector GDPR Free for Subscribers

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
get

Get holidays on Holiday API

Get public holidays for a country and year

get

Get next workday on Holiday API

Get the date after a number of workdays from a start date

get

Get workdays count on Holiday API

Count the number of workdays between two dates

list

List supported countries on Holiday API

List all countries supported by Holiday API

list

List supported languages on Holiday API

List all languages supported by Holiday API

Security & Code Integrity Audit

Every tool in the Holiday API MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

MCP Inspector
A+Score: 100

How Vinkius protects your data

Is there a risk of the AI "going crazy" and deleting important company data?

No. With Vinkius, the AI operates on "rails". It can only make the exact moves you authorized in the tool's settings. It cannot invent routes, access other networks in your company, or decide to delete random files. If the action isn't in the approved catalog, the attempt is blocked instantly.

Can I set different limits for each virtual assistant on my team?

Absolutely. You have full control in our command center. You can create an AI agent that only "reads" data so the support team can answer questions, and another superpowered agent that can "edit" and "create" information exclusively for your operations team. Each AI gets exactly the level of access you allow.

Can I audit what my AI agents are doing with this integration?

Yes, Vinkius provides an immutable, HMAC-chained audit log. Every tool execution, payload, and response is tracked in real-time on your dashboard, giving you complete visibility into your agent's actions.

How do I find my Holiday API Key?

Log in to your Holiday API dashboard, and you will find your API Key on the main page. Copy and paste it below.

Automated Workflows using Holiday API

Use Holiday API with any AI agent framework to process, analyze, and mutate data securely via the Model Context Protocol.

ChatGPT holidays Automation

Use the Holiday API server to execute holidays operations from your AI agent. The protocol manages state and authentication for continuous productivity workflows.

Claude Code Integration for global events

The Holiday API server exposes documented endpoints for global events. This allows ChatGPT and Cursor to interact with productivity APIs seamlessly.

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