Gumroad MCP Server

#!/usr/bin/env node import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { GumroadClient } from './gumroad-client.js'; // Configuration schema - automatically detected by Smithery export const configSchema = z.object({ gumroadAccessToken: z.string().describe("Your Gumroad API access token from https://gumroad.com/api"), }); export default function createServer({ config }: { config: z.infer<typeof configSchema> }) { // Create MCP server const server = new McpServer({ name: "gumroad-mcp", version: "1.0.0" }); // Initialize Gumroad client with provided access token const gumroad = new GumroadClient({ accessToken: config.gumroadAccessToken, }); // Register get_subscribers tool server.tool( "get_subscribers", "Get all subscribers for a specific Gumroad product", { product_id: z.string().describe("The Gumroad product ID"), }, async ({ product_id }) => { try { const subscribers = await gumroad.getSubscribers(product_id); return { content: [ { type: "text", text: JSON.stringify(subscribers, null, 2), }, ], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); throw new Error(`Failed to get subscribers: ${errorMessage}`); } } ); // Register get_subscriber tool server.tool( "get_subscriber", "Get details for a specific subscriber", { subscriber_id: z.string().describe("The subscriber ID"), }, async ({ subscriber_id }) => { try { const subscriber = await gumroad.getSubscriber(subscriber_id); return { content: [ { type: "text", text: JSON.stringify(subscriber, null, 2), }, ], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); throw new Error(`Failed to get subscriber: ${errorMessage}`); } } ); // Register get_sales tool server.tool( "get_sales", "Get all sales with optional filters (date range, email, pagination)", { after: z.string().optional().describe("ISO 8601 timestamp - only return sales after this date"), before: z.string().optional().describe("ISO 8601 timestamp - only return sales before this date"), page: z.number().optional().describe("Page number for pagination"), email: z.string().optional().describe("Filter sales by customer email"), }, async ({ after, before, page, email }) => { try { const sales = await gumroad.getSales({ after, before, page, email }); return { content: [ { type: "text", text: JSON.stringify(sales, null, 2), }, ], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); throw new Error(`Failed to get sales: ${errorMessage}`); } } ); // Register get_sale tool server.tool( "get_sale", "Get details for a specific sale", { sale_id: z.string().describe("The sale ID"), }, async ({ sale_id }) => { try { const sale = await gumroad.getSale(sale_id); return { content: [ { type: "text", text: JSON.stringify(sale, null, 2), }, ], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); throw new Error(`Failed to get sale: ${errorMessage}`); } } ); // Register get_products tool server.tool( "get_products", "Get all Gumroad products", {}, async () => { try { const products = await gumroad.getProducts(); return { content: [ { type: "text", text: JSON.stringify(products, null, 2), }, ], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); throw new Error(`Failed to get products: ${errorMessage}`); } } ); // Register get_product tool server.tool( "get_product", "Get details for a specific product", { product_id: z.string().describe("The product ID"), }, async ({ product_id }) => { try { const product = await gumroad.getProduct(product_id); return { content: [ { type: "text", text: JSON.stringify(product, null, 2), }, ], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); throw new Error(`Failed to get product: ${errorMessage}`); } } ); return server; }