"Using the web version of Perplexity AI" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Business days, meeting overlap and recurrence expansion, deterministic. 3 of 5 tools free.
Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).
Search, summarize and organize your WhatsApp chats from Claude, ChatGPT or Cursor: contacts, groups, labels, notes, reminders and scheduled messages. Tool calls run in the Kaption extension for WhatsApp Web (Chrome, Edge) or the Kaption desktop app, which must be open. Sign-in is OAuth 2.1 with a code sent on WhatsApp. No send-now tool. Setup: https://kaptionai.com/mcp/
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.
Gmail, Outlook, Drive, OneDrive and calendars for AI agents. Many accounts, one endpoint, audit log.
GDPR-compliant calendar access for AI assistants: read, create, edit, RSVP. Google, MS 365, Apple.
Workshop agendas your AI can work in - every time recalculates itself.
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.
250,000+ real, local, future events, ranked for the signed-in person. Free to connect.
Flying club and aircraft partnership management — book your aircraft, check availability, log Hobbs/Tacho hours, settle flights and pull METAR from your AI assistant.
Reliable Australian business-day, public-holiday and deadline tools for AI agents.
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.
Find free times at Gaplessly businesses on a plan with AI booking, then get a link to book.
Japanese holiday and business-day calculations using official Japan Cabinet Office data.
AI-native scheduling and booking: check availability, book meetings, share links.
Car maintenance due dates, cost estimates and seasonal checklists. Free.
Round-robin fixtures, standings and match-day plans for league organizers. Free.
Book a free 15-minute call with Felix Schmidt, AI management consultant for founders and CxOs.
Computed Hindu festival dates: Diwali, Holi, Navratri, more.
Party budgets, headcount quantities, timelines and checklists. Free.
