"Proton Calendar" matching MCP connectors:
Matching Connector Tools:
Reassign — circular 24-hour calendar & time-tracking copilot with ADHD-friendly scheduling.
Extracts calendar events from natural-language text, with .ics and calendar links.
Verified biotech catalyst calendar (PDUFA/AdComm/trial readouts) anchored to official sources.
Real-time stock prices, fundamentals, technical indicators, and AI-analysed news for 1000+ stocks. Includes macro regime, market outlook, sector intelligence, insider sentiment, and earnings calendar. 12 MCP-native tools over Streamable HTTP. Free tier available, no credit card.
Authoritative time intelligence — current time in 597 timezones, sunrise/sunset/twilight times by location (US Naval Observatory), and moon phase calendar. Essential for scientific, agricultural, and scheduling agents.
WhatsApp® reminders and rescheduling for Calendly. Public read-only MCP endpoint.
AI-powered virtual assistant that connects to Gmail, Outlook, Slack, Salesforce, HubSpot, Google Calendar, DocuSign, QuickBooks, and 20+ other services. Manage your entire professional life through a single Claude conversation — email, calendar, CRM, documents, travel, expenses, and more.
MCP server for astrological calculations — birth charts, transits, progressions, and calendar generation
Vietnamese Lunar Calendar for date and calendar conversion, and cultural insights.
Google Calendar MCP Pack
SEO automation MCP with 39 tools. 12 free tools (no auth): audit pages, check Core Web Vitals, validate schema, score AI visibility, generate keywords. 27 pro tools with account: manage content calendar, track GSC traffic, monitor AI bot visits (ChatGPT/Perplexity), analyze backlinks, and publish directly to WordPress, Webflow, or Wix.
AI Agent Builder, Orchestrator & Grader. Build, test, optimize and deploy AI agents from any MCP client. 32 tools: agent CRUD, template deployment, grading & AutoResearch optimization, multi-agent teams, pipelines, memory management, 5-channel deployment (widget, Slack, Telegram, WhatsApp, webhooks), OAuth connectors (email, calendar), usage analytics, EU AI Act compliance reports, and portable agent export/import
IPO calendar, SEC filings, deal terms, and IPO news research via the IPOGrid MCP server.
A MCP server that works with Google Calendar to manage event listing, reading, and updates.
OneHaus household tools: tasks, calendar, contacts, pets, vehicles, documents and more.