Seller Toolbelt for Claude.ai

com.sellertoolbelt/mcp

Check and fix Amazon, eBay and Etsy product images, calculate marketplace fees, look up barcodes.

client:Claude.ai transport:streamable-http tools:11

Install Seller Toolbelt in Claude.ai

Settings → Connectors → Add custom connector

https://sellertoolbelt.com/api/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_listing_image
calculate_marketplace_fees
lookup_barcode
generate_qr_code
make_compliant_main_image
remove_background
change_background_color
resize_for_marketplace
convert_image
add_watermark
get_result

Seller Toolbelt in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Seller Toolbelt MCP server