# business-day-mcp

> Use this tool when you need to perform date calculations that account for business days and holidays in various countries. It solves problems related to scheduling, deadline tracking, and financial transactions by providing accurate business day arithmetic and country-aware holiday calendars. The tool takes dates and countries as input and outputs business day counts, holiday lists, and other relevant information.

Canonical page: https://skillsregistry.net/skills/fbdo-business-day-mcp  
JSON: https://api.skillsregistry.net/v1/skills/fbdo-business-day-mcp

## Description

MCP server for business-day arithmetic with country-aware holiday calendars. It offers tools to check, calculate, and list business days and holidays for over 60 countries.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** productivity
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ni28zs3s61)
- **Repository:** <https://github.com/fbdo/business-day-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "fbdo-business-day-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/fbdo-business-day-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/fbdo-business-day-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt