"Free servers for hosting or online services" 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.
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.
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.
Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100).
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.
GDPR-compliant calendar access for AI assistants. Google, Microsoft 365, Apple & more. EU-hosted.
Convert times between IANA zones and detect skipped or ambiguous DST local times.
Free no-signup group scheduling describe a plan, share a link, rank times by who's free. Public MCP for AI assistants.
Free no-signup group scheduling; share a link and rank times by who's free.
Model Context Protocol extension for Hebrew calendar
Find a time a group can meet: no-login availability poll that picks the best meeting slot.
Padel matches for people and agents: create, share one link, join, americano schedules, levels.
Reliable Australian business-day, public-holiday and deadline tools for AI agents.
ADHD system of record for agents: tasks, goals, loops, calendar, focus stats.
Send a reminder to anyone with a public UnRemind.me page. No account or token.
Unified book, desk, calendar, prices, and rates for agents. Sign up, pay, pull.
Book a table, appointment or class at a real local business. Instant confirmation, no API key.
Reliable Australian utility tools for AI agents, including state and territory-aware business-day, public-holiday, date-range and deadline calculations.
Private family planner for schedules, tasks, checklists, attachments, and availability.