In-depth architectural comparison of the Holidays and Dictionary MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Holidays
Developer Tools · Remote HTTP/SSE
Quality: 52/100 (Good) | Auth: No auth required
Dictionary
Developer Tools · Remote HTTP/SSE
Quality: 35/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Holidays if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Dictionary if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
H
Choose Holidays when:
You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Get all public holidays for a country and year. Returns holiday names and dates. Provide country code (e.g., "US", "GB", "DE") and year.
is_today_holiday
Check if today is a public holiday in a given country. Returns whether it's a holiday and the holiday name if applicable. Provide country code (e.g., "US", "GB").
next_holidays
Get upcoming public holidays from today onward for a country. Returns holiday names and dates. Provide country code (e.g., "US", "GB", "DE").
Dictionary Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Holidays is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, Dictionary belongs to Developer Tools using remote streaming HTTP/SSE transport. Select Holidays when you need capabilities focused on developer tools and Dictionary when you require tools for developer tools.