Inday is a simple REST API that gives you public holiday and working day data for 100+ countries. Whether you're building HR software, a scheduling tool, or a financial app — Inday has you covered. 🗓 What you can do: • Get public holidays by country & year • Calculate working days between two dates • Check if a specific date is a holiday • Access via REST API or MCP (for AI agents) ⚡ Developer-friendly — simple auth, JSON responses, free tier included.