MCP Server

ISO Week Number MCP Server

com.gumballtools/iso-week

What is the ISO Week Number MCP server?

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

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "iso-week": {
      "url": "https://iso-week.gumballtools.com/api/mcp"
    }
  }
}

Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.

Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.

Round cash totals to the nearest nickel correctly — after tax, on the total, cash only.

One MCP server exposing every tool in the Gumball portfolio.

Explain a regex in plain English and detect catastrophic backtracking risk.

Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.