How to Use the Fantastical MCP in Claude Code

Q: How do I add the Fantastical MCP Server to Claude Code?

Run the command claude mcp add --transport http fantastical-mcp -- in your terminal. This adds the server configuration directly to your local config file.

Q: Can I check my schedule from the terminal using Fantastical and Claude Code?

Yes. Claude Code uses listevents with start and end dates to print your schedule. You can filter these events using standard terminal commands.

Q: How does Fantastical handle multiple calendar accounts in Claude Code?

The listcalendars tool displays all accounts connected to Fantastical. Claude Code can read this list to identify which calendar to target for event creation.

Q: Can I manage meeting proposals from the command line?

Yes. The listproposals tool retrieves all active scheduling proposals. You can inspect proposed times and attendee responses directly from your terminal session.

Control your calendar from the command line. Pipe terminal output to Fantastical using Claude Code.

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Connect Fantastical MCP to Claude Code

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

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Setup Fantastical with Claude Code

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Command-line scheduling via natural language

The `create_event` tool allows Claude Code to translate terminal inputs into calendar bookings using this MCP Server. You can run a quick command to schedule post-mortems or system maintenance windows without opening a browser. Because it integrates with Fantastical's parser, you can pass unstructured strings like "deploy sync meeting tomorrow at 4 PM" and let the tool do the heavy lifting of scheduling it. The command line execution ensures your terminal workflow remains unbroken.

Automate on-call rotations and reminders

The `create_reminder` tool lets Claude Code schedule alerts for system events. If a cron job fails or a deployment completes, your script can trigger a reminder in your Fantastical inbox. These tasks sync to Apple Reminders or Todoist immediately. You can pipe server logs or alert payloads directly into the reminder description from your terminal session.

Audit scheduling openings with this MCP Server

The `list_openings` tool outputs your active scheduling links directly to stdout. You can grep your free slots or redirect the output to a text file for quick team updates. It also calls `get_opening` to inspect booking details. This lets you verify your external availability parameters during automated infrastructure deployments.

Setup guide

Set up Fantastical MCP in Claude Code

Prerequisites

Claude Code CLI installed (npm install -g @anthropic-ai/claude-code)
Active Vinkius subscription with a valid endpoint token

1

Run the add command

Open your terminal and run the command shown on the right. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com. Use --scope user to make it available across all projects.
2

Verify the connection

Start a Claude Code session and type /mcp to list connected servers. You should see fantastical-mcp with a green status indicator.
3

Start using tools

Ask Claude Code something like "Check my latest Fantastical transactions." It will automatically discover and invoke the available Fantastical tools.

Terminal

claude mcp add --transport http fantastical-mcp https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

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Prerequisites

Claude Code CLI installed
Active Vinkius subscription with a valid endpoint token

1

Open the config file

Create or edit .mcp.json in your project root for project-level scope, or ~/.claude.json for user-level scope.
2

Add the Fantastical MCP

Paste the JSON snippet shown on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Code

Start a new Claude Code session. Type /mcp to confirm the server is connected. The tools will be automatically available in your conversation.

.mcp.json

{
  "mcpServers": {
    "fantastical-mcp": {
      "type": "url",
      "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 Fantastical. 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.

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Common questions about Fantastical MCP in Claude Code

Run the command `claude mcp add --transport http fantastical-mcp -- ` in your terminal. This adds the server configuration directly to your local config file.

Yes. Claude Code uses `list_events` with start and end dates to print your schedule. You can filter these events using standard terminal commands.

The `list_calendars` tool displays all accounts connected to Fantastical. Claude Code can read this list to identify which calendar to target for event creation.

Yes. The `list_proposals` tool retrieves all active scheduling proposals. You can inspect proposed times and attendee responses directly from your terminal session.

Yes. Your calendar events, reminders, and scheduling proposals are protected by Vinkius's zero-trust gateway. Authorization is handled via an ephemeral token, keeping your Fantastical login details completely isolated from your command line environment.

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