# Openkrill Business Days MCP server

Source: https://glimind.com/server/mcp-registry%2Fapp.openkrill%2Fbusiness-days
Registry id: `mcp-registry/app.openkrill/business-days`
Status: live (checked 2026-10-27T04:34:09.519Z)

## Verdict

Openkrill Business Days MCP server answered 99.12% of Glimind's liveness checks over 30 days, better than 9% of MCP servers, with 604 ms median handshake and 22 outages in 90 days. Its agent-readiness grade is A (99/100) across 5 tools, costing an agent about 1,835 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.12% | 9% of MCP servers |
| Median handshake latency | 604 ms | 39% of MCP servers |
| p95 handshake latency | 2958 ms | — |
| Checks in 30 days | 4,242 | — |
| Outages, 90 days | 22 | — |
| Median recovery | 7 min | — |
| Agent-readiness score | 99/100 (A) | 93% of MCP servers |
| Tools | 5 | — |
| Tool-list size for an agent | ~1,835 tokens | 54% of MCP servers |
| Days observed | 23 | — |

## Install

```json
{
  "mcpServers": {
    "openkrill-business-days-mcp-server": {
      "type": "http",
      "url": "https://businessdays.openkrill.app/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http openkrill-business-days-mcp-server https://businessdays.openkrill.app/mcp
```

## Tools (5)

- `add_business_days`: Use this when the user asks what date is a number of working days, business days or workdays after or before a date, including an SLA due date or turnaround, fo
- `count_business_days`: Use this when the user asks how many working days, business days, workdays, office days or PTO days there are between two dates, or for a statutory holiday coun
- `get_feedback_reply`: Read the maintainers' reply to feedback you sent with submit_feedback, given its ticket id. Returns status pending until a reply is ready, then status answered 
- `list_holidays`: Use this when the user asks which public holidays, bank holidays, statutory holidays or school breaks a country, state or province has in a year, for example "i
- `submit_feedback`: Send feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a tool that broke or gav

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.