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gumroad_update_offer_code — Gumroad MCP by usefulapi MCP Tool

gumroad_update_offer_code (gumroad update offer code) is one of 20 tools on the Gumroad MCP by usefulapi MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call gumroad_update_offer_code from your client

Fastest route

claude mcp add --transport http gumroad https://gumroad.usefulapi.io/mcp

Other tools on this server

This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.