"date-fns" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Count days between dates, add or subtract dates, and look up public holidays by country.
Amazing Marvin MCP server for ChatGPT, Claude and any AI agent: list Inbox tasks, list tasks for a day, list tasks due by a date, create task, reschedule task, mark task done, start and stop timer and create project in your own Amazing Marvin account. Cotlet works in the account through your Cloud Browser, a real Chrome where you sign in to Amazing Marvin yourself; Cotlet does not store your password and you need no Amazing Marvin API key. About the official Amazing Marvin API: Yes, Amazing Marvin has a public REST API for tasks, projects, time tracking and habits, but no official MCP server (checked 6 Nov 2026). You call it with an API token you copy from your account, and every request counts against 1 request per 3 seconds and 1440 requests a day. Setup and FAQ: https://cotlet.dev/integrations/amazing-marvin-api-mcp-server
Look up verified US government fax numbers and send a fax from the chat. Two tools: lookup_fax_number searches 1,200+ numbers (SSA field offices, state unemployment and Medicaid agencies, IRS by form, FEMA), each with its official source page and last-verified date; send_fax opens a send form in the chat. No account, $2.99 per fax charged only on delivery. Send-only. English and Spanish.
Turn receipts and invoices (photos, PDFs or a zip) into checked numbers: vendor, date, currency, line items, tax and total, each field marked ok, check or missing. Doubtful documents come back flagged with reasons instead of guessed; repeated receipts are marked as duplicates. Exports CSV, line-item CSV, QuickBooks CSV or a renamed file pack. Free daily quota, no API key. Files deleted after 24 hours, never used for training.
Make real files from markdown or rows: Word .docx, CSV and print-ready HTML, with download links
Nyna is an AI wedding planner. Search real wedding vendors around any city in the world (rating, reviews, address, distance), browse gift ideas, and, after one OAuth sign-in, read and update your own wedding: date, budget, checklist, guest list and the day-of run sheet. Directory tools need no account; every tool says up front whether it is free, needs a sign-in or spends credits.
Write Excel .xlsx from rows, read spreadsheets or CSV from a URL, extract text from PDFs
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.
Puts a visible signature, initials and a date on a PDF document you attach.
Helps a group schedule a time that works for everyone.
Shares a schedule that your group subscribes to once and that stays up to date.
Free sign-up sheets, date polls and group cards people join from one link. No accounts, no ads.
Days between dates & workdays
Create a group date poll in one sentence; participants vote with no account.
Find a date that works for a group: answer a poll from its link, or create one and invite guests.
SoftSync AI CRM / Meeting Assistant for founders and operators. Records meetings without a bot joining, extracts notes and action items, keeps CRM up to date. OAuth remote MCP. Website: https://softsync.ai Docs: https://softsync.ai/setting-up-softsync-mcp
pipe0 gives your agent GTM data: verified emails, phone numbers, firmographics, and more. Build targeted lead lists and enrich them from dozens of providers, all from chat. Then keep them working: – Watch for signals: job changes, funding and company news, new hires, email replies, booked meetings, and custom webhook events. – Act automatically: enrich, score, and route each lead to HubSpot, Salesforce, Attio, or Slack. – Keep everything in one place: save lists to pipe0 sheets, schedule recur
Find a date with a group: polls, rosters, RSVPs and sign-ups, run by your assistant.
Create and manage Google Forms to run surveys and collect data. Add text and multiple-choice quest…
Deterministic date math agents get wrong, done in code over MCP: business_days adds and counts working days with holiday awareness, meeting_overlap finds shared windows across UTC offsets including half-hour zones, recurrence_expand generates concrete dates, with deadline_planner and sla_due in the premium tier. Every failure mode returns a structured error.
