MCP MeasureMCP Measure

index observed

Resale Margin Calculator

Paid MCP tool for resale fees, net profit, ROI, and break-even price.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
80%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~266Tokens (tool definitions)
~2.1 KBTypical response size
Minimal attention impact (0.21% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "resale-margin-mcp": {
      "url": "https://resale-margintest.weromonit0.workers.dev/mcp"
    }
  }
}

Remote endpoints

https://resale-margintest.weromonit0.workers.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢resale_margin(purchase_price, sale_price, shipping_cost, selling_fee_percent)

Calculate resale selling fee, net profit, ROI, and break-even sale price. Results are rounded to two decimals; ROI is null for zero purchase price and break-even is null when the fee is at least 100 percent.

Input Schema

{
  "type": "object",
  "properties": {
    "purchase_price": {
      "type": "number",
      "minimum": 0
    },
    "sale_price": {
      "type": "number",
      "minimum": 0
    },
    "shipping_cost": {
      "default": 0,
      "type": "number",
      "minimum": 0
    },
    "selling_fee_percent": {
      "default": 0,
      "type": "number",
      "minimum": 0
    }
  },
  "required": [
    "purchase_price",
    "sale_price"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Output Schema

{
  "type": "object",
  "properties": {
    "selling_fee": {
      "type": [
        "number",
        "null"
      ]
    },
    "net_profit": {
      "type": [
        "number",
        "null"
      ]
    },
    "roi_percent": {
      "type": [
        "number",
        "null"
      ]
    },
    "break_even_sale_price": {
      "type": [
        "number",
        "null"
      ]
    }
  },
  "required": [
    "selling_fee",
    "net_profit",
    "roi_percent",
    "break_even_sale_price"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

Community

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Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools