Mailchimp MCP Server

Instructions

Implementation Reference

• src/tools/index.ts:1039-1057 (handler)

  Handler for the 'list_stores' tool in handleToolCall function. Calls service.listStores() and returns formatted JSON response with store details.

  case "list_stores":
    const stores = await service.listStores();
    return {
      content: [
        {
          type: "text",
          text: JSON.stringify(
            stores.stores.map((s) => ({
              id: s.id,
              name: s.name,
              domain: s.domain,
              created_at: s.created_at,
            })),
            null,
            2
          ),
        },
      ],
    };

• src/tools/index.ts:427-435 (schema)

  Tool definition including name, description, and input schema (no parameters required). Part of getToolDefinitions array used for tool registration.

  {
    name: "list_stores",
    description: "List all e-commerce stores",
    inputSchema: {
      type: "object",
      properties: {},
      required: [],
    },
  },

• src/services/mailchimp.ts:296-302 (helper)

  Core implementation of listStores in MailchimpService. Makes paginated API request to Mailchimp's /ecommerce/stores endpoint.

  async listStores(): Promise<{ stores: MailchimpStore[] }> {
    return await this.makePaginatedRequest(
      "/ecommerce/stores",
      "created_at",
      "DESC"
    );
  }