MCP server

Seller Profit Doctor Official

com.sellerprofitdoctor/free-tools

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

Free profit check-up for Etsy, Shopify and Amazon sellers: fees, sales, ads, shipping, plans, rates.

Website Source

At a glance

Type

MCP server

Publisher

sellerprofitdoctor.com (verified by the MCP Registry)

Status

Working at last check

Tools

16

Token cost

About 20,570 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http free-tools https://sellerprofitdoctor.com/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.free-tools]
url = "https://sellerprofitdoctor.com/api/mcp"

Gemini CLI

{"mcpServers":{"free-tools":{"httpUrl":"https://sellerprofitdoctor.com/api/mcp"}}}

Cursor

{"mcpServers":{"free-tools":{"url":"https://sellerprofitdoctor.com/api/mcp"}}}

VS Code

{"servers":{"free-tools":{"type":"http","url":"https://sellerprofitdoctor.com/api/mcp"}}}

Antigravity

agy mcp add free-tools https://sellerprofitdoctor.com/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"free-tools","server_url":"https://sellerprofitdoctor.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"free-tools","server_url":"https://sellerprofitdoctor.com/api/mcp"}

Tools

• sellerprofit_ads_breakeven ~689 tokens
  Works out the ROAS at which an Etsy shop's Etsy Ads pay for themselves (break-even ROAS = order ÷ what an ad order keeps after Etsy's fees and costs), the most an ad can cost per sale, and, with the shop's ROAS, what the ads gain or lose a month. It fits a seller who asks whether Etsy Ads are worth
• sellerprofit_ads_roas_breakeven ~1499 tokens
  Works out the ROAS (ad revenue ÷ ad spend, as Meta or Google reports it) at which Facebook, Instagram or Google ads pay for themselves, when the ad sends buyers to a Shopify store, an Etsy listing or an Amazon listing, with that platform's own fees on the order. Break-even ROAS = order ÷ what one ad
• sellerprofit_amazon_ads_breakeven ~1476 tokens
  Works out the ACoS (ad spend ÷ the sales the ads bring) at which Amazon Sponsored Products pay for themselves: what a unit an ad brings keeps before the ad (after the referral fee, the FBA fee estimate or the label and packaging, storage and the landed cost) as a share of what the buyer pays. Gives
• sellerprofit_amazon_fees ~1664 tokens
  Works out Amazon's fees on one unit at a price: the referral fee for the category (official, with the $0.30 minimum where the category has one), the $1.80 media closing fee (official), and for FBA an estimate of the fulfillment fee from Amazon's 2026 rate cards by size tier and weight, with the 3.5%
• sellerprofit_box_billing ~934 tokens
  Works out the billable weight of one box with USPS (Priority Mail, Ground Advantage), UPS (Daily Rates and Retail Rates) and FedEx, from its outside size in inches and its actual weight, with each carrier's 2026 dimensional weight rules: sides rounded up to whole inches, cubic inches ÷ the divisor (
• sellerprofit_checkup ~5890 tokens
  Runs the free profit check-up for an Etsy shop, a Shopify store or an Amazon seller. Returns the grade (a word such as Watch, with level 1 Healthy to 5 Losing money), what one order (Amazon: one unit) and the month keep after fees, ads and costs, the loss total, and the top 3 losses, each with its f
• sellerprofit_compare_fees ~1025 tokens
  Works out the fees on one sale on Etsy (listing, transaction, processing; Offsite Ads optional), on a Shopify store (card fee by plan through Shopify Payments) and on Amazon (referral fee by category, the Individual plan's per-item fee, an optional FBA fee the seller types), side by side, each colum
• sellerprofit_etsy_fees ~551 tokens
  Works out Etsy's fees on one sale, line by line: the $0.20 listing fee, the 6.5% transaction fee, the 3% + $0.25 payment processing fee (also charged on sales tax), the 2.5% currency conversion when it applies, and the Offsite Ads fee (12% or 15%, at most $100) when the sale came from an Offsite Ad.
• sellerprofit_etsy_profit ~770 tokens
  Works out what one Etsy sale leaves the seller: the order total, minus Etsy's listing, transaction and payment processing fees, the Offsite Ads fee when the sale came from one, materials, packaging and the shipping label. With the minutes the item takes, it also says what that comes to an hour, and
• sellerprofit_offsite_ads ~860 tokens
  Works out what Etsy's Offsite Ads cost a shop at its share of sales (12% or 15% of an attributed order, at most $100 an order), per order and per month, and the item price that covers the fee. It fits a seller who asks what Offsite Ads cost them, whether to price them in, or whether to opt out. Take
• sellerprofit_price_for_margin ~851 tokens
  Works out the item price at which one Etsy order keeps a target profit after Etsy's fees (listing, 6.5% transaction, 3% + $0.25 processing), the average Offsite Ads fee, Etsy Ads spread over orders, materials, packaging and the label. The target is dollars per order or a share of the order; with nei
• sellerprofit_rates ~355 tokens
  Returns one platform's fee table, the one this server's numbers use: every fee and rule with its value, a plain label, its source link and the day it was checked, whether it's official or a third-party estimate, and both values where sources disagree, plus when the table is due for its next check. E
• sellerprofit_sale_breakeven ~1271 tokens
  Works out how many more orders a sale or coupon needs just to keep the same profit a month, for one item on Etsy, Shopify or Amazon. Each platform's fees are worked out at the full price and again at the sale price: percentage fees fall with the price and fixed fees stay (Etsy's listing and processi
• sellerprofit_shipping_gap ~911 tokens
  Works out the shipping gap for an Etsy shop: what the label and packaging cost beyond what the buyer pays, per order and per month, and the fixes: the item price that covers the gap with shipping kept under Etsy's $6 search line, calculated shipping, and (for free-shipping shops) building shipping i
• sellerprofit_shopify_order_fees ~1151 tokens
  Works out every fee on one order of a US Shopify store, line by line: the Shopify Payments card fee by plan (premium cards optional), the international card and currency conversion fees, the 1.25% for mixing Shopify Payments with another card processor, another processor's own fee and Shopify's thir
• sellerprofit_shopify_plan_fit ~673 tokens
  Works out which Shopify plan (Basic, Grow, Advanced) costs least at a store's card sales: each plan's price plus the card fees that change with the plan (or Shopify's third-party fee on sales through another processor), the card sales above which each move up pays for itself, on monthly and yearly b

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