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Tru-Stock AI

by tru-stock.ai · remote · no sign-in to list tools · v1.0.0 · published by ai.tru-stock

Find the cash trapped in your inventory, then size reorder points, safety stock and EOQ.

Changes · 7
CompareRegistry entry

7 tools: 7 change things.

Scanned Oct 21, 2026

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

claude mcp add --transport http inventory https://www.tru-stock.ai/api/mcp/public

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • Warncalculate_lead_time

    The server marks "calculate_lead_time" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The description's first verb is "add": a word for a change.

    What this check looks for

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 7Claude Code: ask
  • calculate_carrying_costCalculate the true annual cost of holding inventory — warehousing, insurance, shrinkage, depreciation and opportunity cost — as a total and as a percentage of inventory value.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.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Calculate the true annual cost of holding inventory — warehousing, insurance, shrinkage, depreciation and opportunity cost — as a total and as a percentage of inventory value. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/carrying-cost-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • calculate_economic_order_quantityCalculate the Economic Order Quantity (EOQ) — the order size that minimises combined ordering and holding cost.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.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Calculate the Economic Order Quantity (EOQ) — the order size that minimises combined ordering and holding cost. Returns EOQ, orders per year, and total annual cost. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/eoq-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • calculate_inventory_turnoverCalculate inventory turnover ratio, days sales of inventory (DSI) and GMROI from COGS and average inventory value.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.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Calculate inventory turnover ratio, days sales of inventory (DSI) and GMROI from COGS and average inventory value. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/inventory-turnover-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • calculate_lead_timeAdd up total vendor lead time from its stages (processing, production, shipping, receiving) and work out the demand that must be covered during it.1 finding

    Why it is in this group

    • The description's first verb is "add": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "calculate_lead_time" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The description's first verb is "add": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Add up total vendor lead time from its stages (processing, production, shipping, receiving) and work out the demand that must be covered during it. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/lead-time-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • calculate_reorder_pointCalculate the reorder point (when to place a new order) for an inventory item, using the King formula for safety stock.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.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Calculate the reorder point (when to place a new order) for an inventory item, using the King formula for safety stock. Returns the reorder point, safety stock, and demand during lead time. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/reorder-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • calculate_safety_stockCalculate how much safety stock to hold to protect against demand and lead-time variability, using the King formula.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.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Calculate how much safety stock to hold to protect against demand and lead-time variability, using the King formula. Returns units and the capital tied up. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/safety-stock-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • estimate_trapped_capitalSize the cash trapped in inventory — dead stock, stockout losses and carrying cost — from your own figures.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.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Size the cash trapped in inventory — dead stock, stockout losses and carrying cost — from your own figures. Returns a RANGE rather than a single number when inputs are left at their defaults, because those defaults are assumptions about your business. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/roi-calculator

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

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 inventory https://www.tru-stock.ai/api/mcp/public

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": [],
    "ask": [
      "mcp__inventory__calculate_reorder_point",
      "mcp__inventory__calculate_safety_stock",
      "mcp__inventory__calculate_economic_order_quantity",
      "mcp__inventory__calculate_inventory_turnover",
      "mcp__inventory__calculate_carrying_cost",
      "mcp__inventory__calculate_lead_time",
      "mcp__inventory__estimate_trapped_capital"
    ],
    "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 inventory. Review it before you use it.