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CalKit

io.github.OlsOls4/calkitVersion 1.1.0

Public holidays for 150+ countries, business-day maths and timezone lookup

Status

Responds with errorsThe address answers, but not as an MCP server.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.
Last checked
Nov 14, 2026, 14:40 UTC
Latency
Not measured
Remotes responding
0 of 1
Sign-in
API key
Hosting
EU hosting detected (detected, not a legal statement)
Registry data as of
Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP
https://calkit-public-holidays-business-days-timezones.p.rapidapi.com/mcpResponds with errors
No sign-in

Claude Code

claude mcp add --transport http calkit https://calkit-public-holidays-business-days-timezones.p.rapidapi.com/mcp --header 'X-RapidAPI-Key: <YOUR_X_RAPIDAPI_KEY>' --header 'X-RapidAPI-Host: <YOUR_X_RAPIDAPI_HOST>'

Replace <YOUR_X_RAPIDAPI_KEY>, <YOUR_X_RAPIDAPI_HOST> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: calkit
Remote MCP server URL: https://calkit-public-holidays-business-days-timezones.p.rapidapi.com/mcp
This server expects the header X-RapidAPI-Key, X-RapidAPI-Host.

Cursor

{
  "mcpServers": {
    "calkit": {
      "url": "https://calkit-public-holidays-business-days-timezones.p.rapidapi.com/mcp",
      "headers": {
        "X-RapidAPI-Key": "<YOUR_X_RAPIDAPI_KEY>",
        "X-RapidAPI-Host": "<YOUR_X_RAPIDAPI_HOST>"
      }
    }
  }
}

Replace <YOUR_X_RAPIDAPI_KEY>, <YOUR_X_RAPIDAPI_HOST> before running.

VS Code

code --add-mcp '{"name":"calkit","type":"http","url":"https://calkit-public-holidays-business-days-timezones.p.rapidapi.com/mcp","headers":{"X-RapidAPI-Key":"<YOUR_X_RAPIDAPI_KEY>","X-RapidAPI-Host":"<YOUR_X_RAPIDAPI_HOST>"}}'

Replace <YOUR_X_RAPIDAPI_KEY>, <YOUR_X_RAPIDAPI_HOST> before running.

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Tools

No tool list available.

Details

Registry status
Active
Published
Oct 14, 2026
Updated
Oct 14, 2026
Website
https://rapidapi.com/Olly-1VN9JTXKG/api/calkit-public-holidays-business-days-timezones⁠ (opens in a new tab)
Repository
https://github.com/OlsOls4/webkit-api⁠ (opens in a new tab)
Categories
Uncategorized
GDPR
Not declared

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