What is the key difference between Holidays and LatAm Data?

Holidays belongs to the Developer Tools category with local stdio execution, while LatAm Data belongs to the Developer Tools category with local stdio execution.

How do I install Holidays or LatAm Data in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Holidays and LatAm Data free or paid?

Holidays operates under a Free / Open Source model (No auth required). LatAm Data operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Holidays lists 3 tools with 0 views and 0 GitHub stars. LatAm Data lists 20 tools with 0 views and 0 GitHub stars.

Can I use both Holidays and LatAm Data together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Holidays vs LatAm Data

In-depth architectural comparison of the Holidays and LatAm Data 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 · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

LatAm Data

Developer Tools · Local stdio

Quality: 49/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Holidays if you need specialized Developer Tools tools running via a local process. Choose LatAm Data if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Holidays when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: get_holidays, is_today_holiday, next_holidays.

Explore Holidays Details

Choose LatAm Data when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: validate_tax_id, validate_bank_account, validate_pix_key.

Explore LatAm Data Details

Feature & Specification Comparison

Specification	H Holidays Developer Tools	L LatAm Data Developer Tools
Summary	Holidays MCP — wraps Nager.Date API (free, no auth)	Latin American data for AI agents: tax-ID validation, indicators, FX, company lookups, holidays
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Holidays Tools (3)

get_holidays

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").

LatAm Data Tools (20)

validate_tax_id

Validates national tax IDs with real check-digit math for **15 countries**: 🇨🇱 RUT, 🇦🇷 CUIT/CUIL, 🇲🇽 RFC, 🇧🇷 CPF/CNPJ (incl. 2026 alphanumeric CNPJs), 🇨🇴 NIT, 🇵🇪 RUC, 🇺🇾 RUT, 🇪🇨 cédula/RUC, 🇵🇾 RUC, 🇻🇪 RIF, 🇬🇹 NIT, 🇩🇴 RNC, 🇵🇦 RUC+DV, 🇨🇷 cédula, 🇧🇴 NIT. Returns canonical…

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 Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "holidays": {
      "command": "npx",
      "args": [
        "-y",
        "holidays"
      ]
    }
  }
}

LatAm Data Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "latam-data": {
      "command": "uvx",
      "args": [
        "as"
      ]
    }
  }
}

Frequently Asked Questions

Holidays is categorized under Developer Tools and uses a local stdio subprocess. In contrast, LatAm Data belongs to Developer Tools using local stdio subprocess. Select Holidays when you need capabilities focused on developer tools and LatAm Data when you require tools for developer tools.

More alternatives to Holidays More alternatives to LatAm Data Developer Tools category hub