How to Use the Calendarific MCP in Cline

Q: Where does Cline store the Calendarific configuration?

The configuration is saved inside your clinemcpsettings.json file. You can edit this file directly to manage your MCP server endpoints and environment variables.

Let Cline build calendar components, fetch global holiday data, and commit local schedules directly in VS Code.

See Vinkius in Action

Works with every AI agent you already use

…and any MCP-compatible client

MCP Servers - Free for Subscribers

Connect Calendarific MCP to Cline

Create your Vinkius account to connect Calendarific to Cline and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

GDPR Free for Subscribers

Setup Calendarific with Cline

Ask AI about this MCP

ChatGPT

Claude

Perplexity

Automated Calendar Component Generation using MCP Server

This MCP Server exposes `list_holidays` to Cline, allowing the agent to fetch live holiday data and build React calendar components on the fly. Cline writes the component code, imports the API structure, and runs tests to ensure the dates render correctly. When you ask Cline to build a booking system, it queries `list_supported_countries` to populate the country selector dropdown. It writes the frontend code, hooks up the API calls, and runs your local test suite to verify the component works.

Regional Exclusion Testing

The `list_holidays_by_location` tool lets Cline verify regional delivery exclusions during your automated test runs. Cline writes integration tests that query specific state holidays and checks if your checkout logic blocks deliveries on those days. If a test fails because of a missing holiday boundary, Cline uses `list_holidays_by_type` to debug the issue. It adjusts your date-parsing utility files, runs the test suite again, and stages the clean git commit.

Dynamic Localization File Generation

The `list_supported_languages` tool gives Cline the exact language codes needed to generate localized holiday files. Cline scans your codebase for missing locales, pulls the correct language parameters, and writes the JSON translation files. Instead of copy-pasting translation strings, you let Cline write the localized holiday arrays directly to your assets folder. It matches the ISO codes, verifies the data structure, and prepares a pull request with the updated assets.

Setup guide

Set up Calendarific MCP in Cline

Prerequisites

VS Code with Cline extension installed
Active Vinkius subscription with a valid endpoint token

1

Open Cline MCP settings

Click the Cline icon in the VS Code sidebar to open the Cline panel. Then click the MCP Servers icon (server stack) at the top-right corner of the panel.
2

Add a remote server

Click "Remote Servers" at the top, then click "Add Remote MCP". In the Name field, type calendarific-mcp. In the URL field, paste your Vinkius endpoint: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp. Get your token from cloud.vinkius.com.
3

Enable the server

After saving, the server appears in the Cline MCP panel. Toggle the switch to enable it. The status indicator turns green when the connection is live.
4

Start using tools

Return to the Cline chat and ask: "Check my latest Calendarific refund status." Cline will discover the available tools and request your approval before invoking each one — giving you full control over every action.

Cline MCP Settings

{
  "mcpServers": {
    "calendarific-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Calendarific. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

Why Choose Vinkius

Vinkius connects your tools to AI with real-time monitoring and automatic cost savings — all from one dashboard.

Connect Calendarific now

Real-time monitoring

Live

visibility into every interaction

Connect your favorite tools to your AI and see exactly what's happening — every request, every response, in real time.

Built-in savings

60%

lower AI costs

Vinkius compresses data between your apps and your AI automatically. Lower bills every month — no configuration required.

Single dashboard

One

place for every integration

Every tool your AI connects to, managed from a single screen. One account, complete control.

Common questions about Calendarific MCP in Cline

Open the Cline sidebar and click the MCP Servers icon. You can add the server using the Marketplace tab for a one-click install or paste the Vinkius URL into the Remote Servers tab.

Yes, Cline can query the server to get real holiday payloads and write accurate mock files for your unit tests. It uses `list_holidays` to see the exact structure before writing the mock data.

The configuration is saved inside your `cline_mcp_settings.json` file. You can edit this file directly to manage your MCP server endpoints and environment variables.

Cline reads the rate limit headers returned by the Vinkius endpoint and pauses its execution if it hits a limit. It will notify you in the sidebar chat if it needs to wait before running more queries.

Your API key is injected as an environment variable inside the V8 secure sandbox on Vinkius. Cline never sees the raw key; it only interacts with the exposed tools. The holiday query parameters and ISO codes are processed in an ephemeral container and wiped instantly.

Use it with your favorite AI tools

Connect this server to Cursor, Claude, VS Code, and more.

OpenAI Agents SDK sdk-python

Google ADK sdk-python

Pydantic AI sdk-python

Vercel AI SDK sdk-typescript