"Calendar" matching MCP servers:

Exposes a fictional small business as 46 MCP tools spanning CRM, inbox, calendar, invoicing and phone, letting agents read and modify customers, deals, messages and payments with validated, audited writes that stay inside the process.

Enables external agents to rehearse calendar scheduling tasks against simulated tools with injectable failures, inspect tool traces and resulting state, and verify outcomes before acting in reality.

Enables compiling, backtesting, optimizing, and crash-debugging MetaTrader 5 Expert Advisors natively on Windows, backed by SQLite report organization and deal-level analytics across 19 dimensions. Also supports Market Watch symbol resolution and generation of validated economic-calendar datasets for the Strategy Tester, all through 96 MCP tools requiring no Wine, WSL, or runtime GUI automation.

Enables testing and interacting with the Garmonia hotel CRM through its internal API, including orders, clients, brands, calendar, and general CRUD operations via an authenticated session.