"APIs Compatible with OpenAI for Conversational AI" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Latvian public holidays, days off and annual leave for 2026 and 2027, computed from Latvian law.
Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friendly scheduling.
Free hosted MCP server that connects ChatGPT and Claude (claude.ai, Claude Code) to multiple Gmail, Google Calendar, Google Drive (read-only) and Google Contacts accounts, Slack workspaces and Notion through one connection URL. Search, read and act across every connected account at once, with a memory shared across your AI assistants. OAuth sign-in. Outlook / Microsoft 365 are not supported.
Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).
Calendar bot in Telegram messenger With MCP you can create events/reminders, get your schedule, notes, plans etc
Hosted remote server for a Microsoft 365, Gmail or IMAP mailbox you already own: read, search, draft, reply in thread, forward and file mail. It moves or flags up to 500 messages in one call, and a send leaves exactly one copy in Sent. A calendar is a separate connection, and connecting one adds diary and scheduling tools.
Gmail, Outlook, Drive, OneDrive and calendars for AI agents. Many accounts, one endpoint, audit log.
Workshop agendas your AI can work in - every time recalculates itself.
GDPR-compliant calendar access for AI assistants: read, create, edit, RSVP. Google, MS 365, Apple.
Deterministic date arithmetic with auditable receipts: business days, due dates, holidays.
Read-only MCP server for short-term rental owners in Poland. Query reservations, availability, pricing, guest reviews, and monthly stats via 10 tools. OAuth 2.1 with PKCE or static Bearer token.
Zero-auth MCP server for sending a reminder to anyone with a public UnRemind.me page. No account or token. The recipient approves it before it enters their list.
Flying club and aircraft partnership management — book your aircraft, check availability, log Hobbs/Tacho hours, settle flights and pull METAR from your AI assistant.
Time and date math for AI agents: Unix timestamp conversion, DST-correct time zone conversion, durations, epoch arithmetic, cron schedules, and holiday countdowns. Eight tools, no key.
Reliable Australian business-day, public-holiday and deadline tools for AI agents.
Ground truth for Jewish life: kosher checks, places, menus, providers, events, Shabbat times.
Create a group date poll in one sentence; participants vote with no account.
AI-native scheduling and booking: check availability, book meetings, share links.
Schedule real phone-call reminders with WhatsApp follow-up — medication, wake-ups, family check-ins.
Find and book independent tutors, or find students asking for a tutor in your subject.
