Seller Fees MCP MCP Server
Calculate Gumroad, Stripe, PayPal and Etsy seller fees, net payouts and break-even prices from any MCP client.
Seller Fees MCP is a Business & Payments MCP (Model Context Protocol) server: Calculate Gumroad, Stripe, PayPal and Etsy seller fees, net payouts and break-even prices from any MCP client. It is MIT-licensed and self-hosted from its source repository. Listed on MCP Collection since October 2026.
About Seller Fees MCP
Local stdio MCP server (npx -y seller-fees-mcp). Tools: fee, payout, price_for_target, compare, platforms. Computes platform fees, what you take home, the price needed to net a target amount, and side-by-side comparisons for Gumroad, Stripe, PayPal and Etsy. Runs locally, no API key, no network calls. Free and open source (MIT).
How to connect Seller Fees MCP to Claude, Cursor or VS Code
Seller Fees MCP is self-hosted. Install it from the source repository, then register its start command in your MCP client's config (Claude Code, Cursor, Windsurf or VS Code).
{
"mcpServers": {
"seller-fees-mcp": {
"command": "<start command from the README>",
"args": []
}
}
}
The exact command (often npx, uvx or docker) is in the project README at github.com/NarwhalThePong/seller-fees-mcp.
Seller Fees MCP FAQ
What is Seller Fees MCP?
Seller Fees MCP is a Model Context Protocol (MCP) server in the Business & Payments category. Calculate Gumroad, Stripe, PayPal and Etsy seller fees, net payouts and break-even prices from any MCP client. MCP servers expose tools that AI assistants like Claude can call during a conversation.
How do I use Seller Fees MCP with Claude or Cursor?
Seller Fees MCP is self-hosted. Install it from the source repository, then register its start command in your MCP client's config (Claude Code, Cursor, Windsurf or VS Code).
Is Seller Fees MCP free to use?
Seller Fees MCP is published under the MIT license, so the software itself is free to run. Hosted or API-backed servers may have their own usage tiers; check the project homepage.
Where is the source code for Seller Fees MCP?
The source is at github.com/NarwhalThePong/seller-fees-mcp.
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