feat: ebay 'buy it now' and 'canada only' filters support

packages/api-server/src/routes/ebay.ts

@@ -1,8 +1,8 @@
 import { fetchEbayItems } from "@marketplace-scrapers/core";
 
 /**
- * GET /api/ebay?q={query}&minPrice={minPrice}&maxPrice={maxPrice}&strictMode={strictMode}&exclusions={exclusions}&keywords={keywords}
+ * GET /api/ebay?q={query}&minPrice={minPrice}&maxPrice={maxPrice}&strictMode={strictMode}&exclusions={exclusions}&keywords={keywords}&buyItNowOnly={buyItNowOnly}&canadaOnly={canadaOnly}
- * Search eBay for listings
+ * Search eBay for listings (default: Buy It Now only, Canada only)
  */
 export async function ebayRoute(req: Request): Promise<Response> {
 	const reqUrl = new URL(req.url);
@@ -26,6 +26,8 @@ export async function ebayRoute(req: Request): Promise<Response> {
 		? parseInt(reqUrl.searchParams.get("maxPrice")!)
 		: undefined;
 	const strictMode = reqUrl.searchParams.get("strictMode") === "true";
+	const buyItNowOnly = reqUrl.searchParams.get("buyItNowOnly") !== "false";
+	const canadaOnly = reqUrl.searchParams.get("canadaOnly") !== "false";
 	const exclusionsParam = reqUrl.searchParams.get("exclusions");
 	const exclusions = exclusionsParam ? exclusionsParam.split(",").map(s => s.trim()) : [];
 	const keywordsParam = reqUrl.searchParams.get("keywords");
@@ -38,6 +40,8 @@ export async function ebayRoute(req: Request): Promise<Response> {
 			strictMode,
 			exclusions,
 			keywords,
+			buyItNowOnly,
+			canadaOnly,
 		});
 		if (!items || items.length === 0)
 			return Response.json(

packages/core/src/scrapers/ebay.ts

@@ -270,6 +270,8 @@ export default async function fetchEbayItems(
 		strictMode?: boolean;
 		exclusions?: string[];
 		keywords?: string[];
+		buyItNowOnly?: boolean;
+		canadaOnly?: boolean;
 	} = {},
 ) {
 	const {
@@ -277,11 +279,27 @@ export default async function fetchEbayItems(
 		maxPrice = Number.MAX_SAFE_INTEGER,
 		strictMode = false,
 		exclusions = [],
-		keywords = [SEARCH_QUERY] // Default to search query if no keywords provided
+		keywords = [SEARCH_QUERY], // Default to search query if no keywords provided
+		buyItNowOnly = true,
+		canadaOnly = true,
 	} = opts;
 
-	// Build eBay search URL - use Canadian site and tracking parameters like real browser
+	// Build eBay search URL - use Canadian site, Buy It Now filter, and Canada-only preference
-	const searchUrl = `https://www.ebay.ca/sch/i.html?_nkw=${encodeURIComponent(SEARCH_QUERY)}^&_sacat=0^&_from=R40^&_trksid=p4432023.m570.l1313`;
+	const urlParams = new URLSearchParams({
+		_nkw: SEARCH_QUERY,
+		_sacat: "0",
+		_from: "R40",
+	});
+
+	if (buyItNowOnly) {
+		urlParams.set("LH_BIN", "1");
+	}
+
+	if (canadaOnly) {
+		urlParams.set("LH_PrefLoc", "1");
+	}
+
+	const searchUrl = `https://www.ebay.ca/sch/i.html?${urlParams.toString()}`;
 
 	const DELAY_MS = Math.max(1, Math.floor(1000 / REQUESTS_PER_SECOND));
 

packages/mcp-server/src/protocol/handler.ts

@@ -131,6 +131,8 @@ export async function handleMcpRequest(req: Request): Promise<Response> {
 						strictMode: args.strictMode || false,
 						exclusions: args.exclusions || [],
 						keywords: args.keywords || [query],
+						buyItNowOnly: args.buyItNowOnly !== false,
+						canadaOnly: args.canadaOnly !== false,
 					});
 					result = items || [];
 				} else {

packages/mcp-server/src/protocol/tools.ts

@@ -52,7 +52,7 @@ export const tools = [
 	},
 	{
 		name: "search_ebay",
-		description: "Search eBay for listings matching a query",
+		description: "Search eBay for listings matching a query (default: Buy It Now only, Canada only)",
 		inputSchema: {
 			type: "object",
 			properties: {
@@ -83,6 +83,16 @@ export const tools = [
 					items: { type: "string" },
 					description: "Keywords to include in search",
 				},
+				buyItNowOnly: {
+					type: "boolean",
+					description: "Include only Buy It Now listings (exclude auctions)",
+					default: true,
+				},
+				canadaOnly: {
+					type: "boolean",
+					description: "Include only Canadian sellers/listings",
+					default: true,
+				},
 				maxItems: {
 					type: "number",
 					description: "Maximum number of items to return",