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90
MCP live MCP 2026-07-28 streamable-http

ISO Week Number

com.gumballtools/iso-week

ISO 8601 week numbers: date to week, week to date, weeks-per-year.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
1150ms
last probe
Tools
1
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://iso-week.gumballtools.com/api/mcp
Score: 90/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
1 tools, 0 resources, 0 prompts returned.
partial 3 or more catalogue items 0/10
1 item in total; 3 or more earns these points.
How to earn +10 points
Expose at least three tools, resources or prompts
Split a catch-all tool into focused ones, or publish your docs and templates as resources and prompts.
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pass Describes itself 10/10
66 characters; more than 30 earns these points.

Tools · 1

run

Converts between calendar dates and ISO 8601 week numbers, in either direction, and reports how many weeks an ISO year has. Use this whenever a date needs to be expressed as a week number, or a week …

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://iso-week.gumballtools.com/api/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "iso_week_number": {
      "url": "https://iso-week.gumballtools.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}