MCP server

Smart Calendars AI Official

ai.smartcalendars/smart-calendars-ai

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Create and update subscription calendars from ChatGPT, Claude, or Codex.

Working at last checkVerified publisher: smartcalendars.aiAbout 8,942 tokens per request once connected7 tools

Website

https://api.smartcalendars.ai/mcp

At a glance

Type: MCP server
Publisher: smartcalendars.ai (verified by the MCP Registry)
Status: Working at last check
Tools: 7
Token cost: About 8,942 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http smart-calendars-ai https://api.smartcalendars.ai/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.smart-calendars-ai]
url = "https://api.smartcalendars.ai/mcp"

Gemini CLI

{"mcpServers":{"smart-calendars-ai":{"httpUrl":"https://api.smartcalendars.ai/mcp"}}}

Cursor

{"mcpServers":{"smart-calendars-ai":{"url":"https://api.smartcalendars.ai/mcp"}}}

VS Code

{"servers":{"smart-calendars-ai":{"type":"http","url":"https://api.smartcalendars.ai/mcp"}}}

Antigravity

agy mcp add smart-calendars-ai https://api.smartcalendars.ai/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"smart-calendars-ai","server_url":"https://api.smartcalendars.ai/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"smart-calendars-ai","server_url":"https://api.smartcalendars.ai/mcp"}

Tools

apply_feed_changes ~3504 tokens
Save one revision to one existing calendar feed owned by the connected account. Submit one fixed-schema change set with up to 250 event changes and/or a feed title or description change; all stored calendar changes commit together in one transaction, or none are saved. The input schema declares ever
create_feed ~1485 tokens
Create and activate a subscription calendar from structured events. Extract the schedule yourself first. Free within feed allowances. No automatic monitoring is enrolled. Reuse request_id on retries. publication.status reports calendar-file preparation, not subscription access. Check distribution_re
deactivate_feed ~713 tokens
Deactivate a feed without deleting events or resetting editing windows. Confirm the user wants to interrupt subscription access. publication.status reports calendar-file preparation, not subscription access. Check distribution_ready for access at the reported revision; use get_feed_status for curren
get_feed ~1468 tokens
Read events and the internal revision before editing. Request include_facets first and select returned values for known labels. Facet results describe the entire published active feed, independent of read filters or pagination. Nonempty filters also return filtered_subscription with canonical filter
get_feed_status ~506 tokens
Read the feed’s last update, subscription availability (distribution_ready), editing access and configured monitoring status. This does not refresh or charge. These tools manage Smart Calendars feeds only; they cannot access mailboxes or start source monitoring, scheduled PDF checks or document refr
list_feeds ~555 tokens
List the connected account’s feeds, management links and shared active-feed allowance. Only feeds marked counts_towards_active_limit use a slot; this page’s length is not the account’s usage. Deactivating a counted feed frees a slot but interrupts its subscription access, so ask the user first. Thes
reactivate_feed ~711 tokens
Reactivate an existing feed free within account allowances. Does not reset the original editing window or modify events. publication.status reports calendar-file preparation, not subscription access. Check distribution_ready for access at the reported revision; use get_feed_status for current availa

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