"calendar" matching MCP servers:

Enables AI agents to query China's statutory public holidays and makeup-workday schedules, and convert solar dates to lunar dates with zodiac and ganzhi details.

MCP server providing JAKIM Hijri calendar data and tools for lunar months and Islamic events in Malaysia.

MCP server for Swiss school and public holidays across all 26 cantons, with differentiation by school type. No API key required.

Read-only MCP server for searching Japanese government procurement bid notices (官公需) from the SME Agency's KKJ portal. Includes AI ranking, PDF requirement extraction, and CSV/calendar export.

Provides access to European Parliament open data, enabling queries about MEPs, plenary documents, and session calendar.

Aggregates Korean agricultural subsidy announcements from multiple government sources. Enables searching, detailed viewing, and calendar integration for subsidy deadlines.

Provides read-only FastMCP tools for BLS nonfarm employment, ADP private employment, economic calendar, and employment release summaries.

AI-native eGovernment platform for Cameroonian public services, providing tools for tax calendar, social contributions, and company searches via MCP.

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.

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.

MCP server wrapping the openair R package for air quality data analysis, enabling time series loading, statistical summaries, and publication-ready plots like polar and calendar plots.

MCP server for consulting the Brazilian Federal Revenue tax calendar (Agenda Tributária) from the official source. Provides a read-only tool to query tax schedule information via natural language in any MCP-compatible client.