"Merchant Category Code (MCC) data lookup" matching MCP servers:

Real public/bank/school holiday lookup for 206 countries via a rule-based calendar engine (moveable holidays like Easter computed astronomically, not guessed). Priced per call via x402/USDC on Base.

Gives time-blind LLMs and agent frameworks a real clock: current time and timezone, elapsed task duration, countdowns to deadlines, timezone conversion, session heartbeats, cron-style due checks, and session-level timers. This lets locally hosted or self-built models stop hallucinating the time and actually perceive how long a task or conversation has been running.

Enables an AI agent to discover and call bounded Microsoft 365 tools for reading calendar, mail, Teams channels, SharePoint, and Power Platform metadata through MCP, with synthetic fixtures by default and optional Microsoft Entra/Graph tenant integration.

Enables AI agents to manage spa/wellness operations via Zenoti API, including appointments, guests, services, and billing.

NodeCodeStudio is a hybrid MCP implementation that lets AI agents activate and manage tools like Gmail, Google Calendar, WordPress, Asana and more through a unified interface. It also includes a Browser MCP extension with ready-made automations like LinkedIn jobs and price searches.

Exposes vaccination-appointment scheduling as standardized MCP tools backed by an in-memory mock backend. Enables agents to list available slots by date and vaccine type, book appointments, check confirmation status, and cancel bookings.

Enables Claude Code to manage Gmail, Google Calendar, and Google Drive via a dedicated Google account, keeping personal data separate.

Discovers events from Luma's public feed and subscribed calendars, with distance filtering, category search, and ICS export. No API key required for basic discovery.

Enables AI agents to query Türkiye-specific data and logic without API keys: official central-bank exchange rates and currency conversion, live AFAD/Kandilli earthquakes, the official holiday calendar with business-day math, IBAN/TCKN/VKN validation, province and district lookup, prayer times, weather forecasts, plus Turkish-correct text casing and amounts written out in words. All 17 tools are read-only, with most working fully offline.

Enables AI assistants to interact with GoHighLevel CRM via natural language for lead lookup, pipeline management, messaging, and calendar operations, with read-only mode by default.

Enables users to calculate BaZi/Four Pillars charts, reverse-lookup birth dates from a BaZi string, retrieve almanac details and auspicious activities, and compute Yuan Tiangang bone weight fortunes. It provides these traditional metaphysics calculations as MCP-accessible tools with bilingual descriptions.

An ADT-based calendar management system that enables users to create, update, and organize events by category with integrated stamina tracking functionality.

Exposes Korean-language utility tools to AI agents over a stdio MCP server, covering Hangul initial-consonant (chosung) extraction, conversion of integers into Korean currency words, lookup of Korean public holidays, and business-day checks for a given date.

Enables Claude to search and manage assets, custody, locations, kits, and bookings on self-hosted shelf.nu instances by logging in with Shelf credentials and calling its mobile REST API, with some kit operations handled through the web forms. Supports bulk custody assignment, QR/barcode lookup, bookings, reference data, and workspace switching.

Enables to interact with Nylas API for email, calendar, and contacts via MCP, providing documentation, code samples, and code generation tools.

MCP server that provides tools to read UBC Canvas LMS data, including courses, assignments, announcements, submissions, and calendar, for use with Claude Desktop, Claude Code, or n8n AI agents.

Enables AI assistants to interact with ExecuFunction's project management, knowledge base, code indexing, and calendar tools via MCP, allowing natural language management of tasks, notes, and code.

Connects Claude Code with GoHighLevel CRM to manage contacts, pipelines, calendars, conversations, workflows, funnels, and forms via natural language.

Wraps the Calendly API v2 for scheduling data, enabling AI agents to query and manage Calendly events and availability.

Enables AI assistants to read, search, send, schedule, and organize email across multiple IMAP/SMTP accounts, including drafts, provider-aware labels, real-time inbox watching, verification-code capture, and analytics. Supports OAuth2, calendar extraction, and both local stdio and networked Streamable HTTP access.