"Interactive Network Graph Visualization Tools (No Account Required)" 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.
Count workdays, office days and PTO days, or list bank holidays and school breaks.
Turn a list of interests into a day-by-day plan for 3 to 7 days, with checkbox text for a todo app.
Connect your AI assistant to Rawa, the AI marketing platform. Look up brands and guidelines, products, audiences, creatives, performance, the marketing calendar and competitor ads; keep your calendar and library up to date; and, when an organization admin allows it, generate new creatives and publish posts. Sign in with your Rawa account.
Remote MCP server for SYNCDATE, the two-way calendar sync for Google, Outlook, iCloud and CalDAV. Manage syncs and accounts on every plan; read, find and change calendar events on Plus, Pro and Team. OAuth 2.0 with PKCE, hosted, no API key.
INITE itself: services and prices, free call slots, booking a call, writing to the team. No token.
Hosted email MCP for your own Gmail, Outlook.com, Microsoft 365, iCloud or IMAP inbox: 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.
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.
Holidays, business days, currency, time zones, DNS/WHOIS, web page checks, geodata and text tools.
Find open times and book, reschedule or cancel meetings on anyone's Tempi link. No account needed.
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.
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.
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.
OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more.
Calculate API and subscription costs, meeting time zones, recurring schedules and cron matches.
Check availability, book meetings and find group times — without sharing your calendar.
Public holidays and working-day maths for 200+ countries, cross-checked across three providers.
Ask the agent of someone whose calendar you could not get. No credential needed to try.