"google calendar" matching MCP connectors:

Tools for AI agents preparing Russian business documents: validates INN, KPP, OGRN, BIC and bank accounts by checksum, writes amounts in Russian words with VAT, declines Russian names and job titles by case, and counts working days by the official Russian calendar. Free, no API key.

Audit apps against App Store, Google Play and Google OAuth review rules; get the required docs.

Regulatory Catalysts MCP — high-value biotech regulatory calendar events (keyless).

Latin American business compliance suite — 28 tools for tax ID validation (CPF, CNPJ, RFC, RUT, CUIT, NIT), banking (PIX, CLABE, CBU), VAT rules, e-invoicing (NF-e, CFDI, DTE), holidays, and labor calendar across Brazil, Mexico, Chile, Argentina, and Colombia.

Law firm management MCP: manage cases, clients, tasks, calendar and documents via Claude AI.