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itsmyship Agent Tools

by itsmyship.com · remote · no sign-in to list tools · v1.0.0 · published by com.itsmyship

NZ working-day deadlines with the law section cited, plus IRD, NZ bank and ABN checksum checks.

Changes · 2
CompareRegistry entry

7 tools: 2 change things and 5 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http agent-tools https://itsmyship.com/agent-tools/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

7 tools

Changes things 2Claude Code: ask
  • add_working_daysAdd (or subtract) working days under a NZ statute's definition.No findings

    Why it is in this group

    • The name "add_working_days" says "add": a word for a change.
    Description, as the server wrote it
    Add (or subtract) working days under a NZ statute's definition. Returns the date, the section cited and the holidays skipped. The start date is not counted.
  • nz_holidaysNZ public holidays (actual and observed dates) and provincial anniversary days for a year (2020-2030).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    NZ public holidays (actual and observed dates) and provincial anniversary days for a year (2020-2030). Optional region, e.g. 'wellington'.
Only reads 5Claude Code: allow
  • count_working_daysCount working days after from_date up to and including to_date under a rule.No findings

    Why it is in this group

    • The name "count_working_days" says "count": a word for reading.
    Description, as the server wrote it
    Count working days after from_date up to and including to_date under a rule.
  • list_rulesList the working-day rules with their section reference, text and version.No findings

    Why it is in this group

    • The name "list_rules" says "list": a word for reading.
    Description, as the server wrote it
    List the working-day rules with their section reference, text and version.
  • validate_abnFree: check an Australian Business Number's checksum (ABR algorithm).No findings

    Why it is in this group

    • The name "validate_abn" says "validate": a word for reading.
    Description, as the server wrote it
    Free: check an Australian Business Number's checksum (ABR algorithm).
  • validate_irdFree: check an NZ IRD number's check digit (Inland Revenue written steps; IRD's Example 3, 150000026, contradicts those steps and is reported invalid).No findings

    Why it is in this group

    • The name "validate_ird" says "validate": a word for reading.
    Description, as the server wrote it
    Free: check an NZ IRD number's check digit (Inland Revenue written steps; IRD's Example 3, 150000026, contradicts those steps and is reported invalid).
  • validate_nz_bankFree: check an NZ bank account number (Inland Revenue algorithm).No findings

    Why it is in this group

    • The name "validate_nz_bank" says "validate": a word for reading.
    Description, as the server wrote it
    Free: check an NZ bank account number (Inland Revenue algorithm). Checksum only; branch not verified against the Payments NZ register.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http agent-tools https://itsmyship.com/agent-tools/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__agent-tools__count_working_days",
      "mcp__agent-tools__list_rules",
      "mcp__agent-tools__validate_ird",
      "mcp__agent-tools__validate_nz_bank",
      "mcp__agent-tools__validate_abn"
    ],
    "ask": [
      "mcp__agent-tools__add_working_days",
      "mcp__agent-tools__nz_holidays"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as agent-tools. Review it before you use it.