BR Business Days Calculator MCP Server for Claude DesktopGive Claude Desktop instant access to 2 tools to Add Business Days and Is Business Day
Claude Desktop is Anthropic's native application for interacting with Claude AI models on macOS and Windows. It was the first consumer application to ship with built-in MCP support, making it the reference implementation for the Model Context Protocol standard.
Ask AI about this MCP Server for Claude Desktop
The BR Business Days Calculator MCP Server for Claude Desktop is a standout in the Productivity category — giving your AI agent 2 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
{
"mcpServers": {
"br-business-days-calculator": {
// Your Vinkius token. get it at cloud.vinkius.com
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
}Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install BR Business Days Calculator and 4,000+ MCP Servers from a single visual interface.





* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About BR Business Days Calculator MCP Server
LLMs cannot reliably calculate SLAs or business delivery times. If you ask an AI to 'add 5 business days to Feb 10th', it will frequently ignore Carnival or count a Saturday. This MCP solves this by providing a static, local-first calculation engine that perfectly handles Brazilian national holidays and weekends.
Claude Desktop is the definitive way to connect BR Business Days Calculator to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 2 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.
The Superpowers
- Flawless SLA Math: Guarantee that your agents' promised delivery dates are exactly right, automatically skipping weekends and static/dynamic BR holidays.
- Zero Latency & 100% Local: Unlike our global
business-timezone-schedulerthat uses the Nager.Date API, this engine uses a hardcoded Brazilian holiday list in the V8 isolate. Zero external network calls. Instant execution. - Absolute Determinism: Eliminates the hallucination of non-existent business days, bringing enterprise reliability to AI agents.
The BR Business Days Calculator MCP Server exposes 2 tools through the Vinkius. Connect it to Claude Desktop in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 2 BR Business Days Calculator tools available for Claude Desktop
When Claude Desktop connects to BR Business Days Calculator through Vinkius, your AI agent gets direct access to every tool listed below — spanning sla-tracking, date-math, business-logic, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Add business days on BR Business Days Calculator
Pass a starting date and the number of days to add (use negative values to subtract). The engine skips weekends and Brazilian holidays automatically. Adds or subtracts X Brazilian business days from a given date
Is business day on BR Business Days Calculator
Pass the date as an ISO string (YYYY-MM-DD). The engine accounts for all Brazilian national holidays and weekends. Checks if a given date is a Brazilian business day (excludes weekends and BR national holidays)
Connect BR Business Days Calculator to Claude Desktop via MCP
Follow these steps to wire BR Business Days Calculator into Claude Desktop. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Open Claude Desktop Settings
claude_desktop_config.jsonAdd the MCP Server
mcpServers sectionRestart Claude Desktop
Start using BR Business Days Calculator
Why Use Claude Desktop with the BR Business Days Calculator MCP Server
Claude Desktop by Anthropic provides unique advantages when paired with BR Business Days Calculator through the Model Context Protocol.
Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available
Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface
Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions
Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network
BR Business Days Calculator + Claude Desktop Use Cases
Practical scenarios where Claude Desktop combined with the BR Business Days Calculator MCP Server delivers measurable value.
Interactive data exploration: ask Claude to query DNS records, look up WHOIS data, and cross-reference results in a single conversation
Ad-hoc security audits: type a domain name and let Claude enumerate subdomains, check DNS history, and flag configuration anomalies. all through natural language
Executive briefings: generate comprehensive domain intelligence reports by asking Claude to compile findings into a formatted summary
Learning and training: new team members can explore API capabilities conversationally without needing to read documentation
Example Prompts for BR Business Days Calculator in Claude Desktop
Ready-to-use prompts you can give your Claude Desktop agent to start working with BR Business Days Calculator immediately.
"Calculate a 10-business-day delivery SLA starting from `2024-02-09` (Brazil)."
"Is `2024-11-15` counted as a valid business day for banking operations in Brazil?"
"Add exactly 1 business day to `2024-03-28` (Thursday before Easter)."
Troubleshooting BR Business Days Calculator MCP Server with Claude Desktop
Common issues when connecting BR Business Days Calculator to Claude Desktop through Vinkius, and how to resolve them.
Server not appearing after restart
~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).Authentication error
Tools not showing in chat
BR Business Days Calculator + Claude Desktop FAQ
Common questions about integrating BR Business Days Calculator MCP Server with Claude Desktop.
How does Claude Desktop discover MCP tools?
claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.What happens if the MCP server is temporarily unavailable?
Can I connect multiple MCP servers simultaneously?
mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.Is there a limit on the number of tools per server?
Does Claude Desktop support Streamable HTTP transport?
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