Calendarific MCP Server for Mastra AI 6 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Calendarific through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"calendarific": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Calendarific Agent",
instructions:
"You help users interact with Calendarific " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Calendarific?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Calendarific MCP Server
Connect your Calendarific account to any AI agent and orchestrate your global scheduling, vacation planning, and local observability through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Calendarific tool infrastructure. Connect 6 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Holiday Oversight — List all public, religious, and local holidays for a specific country and year.
- Regional Observability — Filter holidays by state or region to ensure your planning accounts for local variations.
- Categorized Discovery — List holidays by type, such as National, Observance, or Religious holidays.
- Country & Language Directory — Access the list of 230+ supported countries and their respective ISO codes.
- Date-Specific Queries — Retrieve holidays for a specific month or day to verify work availability.
- Reference Data — Get detailed metadata for each holiday, including descriptions and observance regions.
The Calendarific MCP Server exposes 6 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Calendarific to Mastra AI via MCP
Follow these steps to integrate the Calendarific MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 6 tools from Calendarific via MCP
Why Use Mastra AI with the Calendarific MCP Server
Mastra AI provides unique advantages when paired with Calendarific through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Calendarific without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Calendarific tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Calendarific + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Calendarific MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Calendarific, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Calendarific as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Calendarific on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Calendarific tools alongside other MCP servers
Calendarific MCP Tools for Mastra AI (6)
These 6 tools become available when you connect Calendarific to Mastra AI via MCP:
get_account_info
Check the status of the integration
list_holidays
List holidays for a specific country and year
list_holidays_by_location
List holidays for a specific state or region
list_holidays_by_type
List holidays filtered by type (e.g. national, religious)
list_supported_countries
List all supported countries and their ISO codes
list_supported_languages
List all supported languages
Example Prompts for Calendarific in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Calendarific immediately.
"List all public holidays in Brazil for 2024."
"Are there any holidays in New York (US-NY) on December 25th?"
"Show me the religious holidays in Italy for 2024."
Troubleshooting Calendarific MCP Server with Mastra AI
Common issues when connecting Calendarific to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpCalendarific + Mastra AI FAQ
Common questions about integrating Calendarific MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Calendarific with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Calendarific to Mastra AI
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.