diff --git a/src/app/api/affiliates/click/route.ts b/src/app/api/affiliates/click/route.ts
index adbee5f9..26715233 100644
--- a/src/app/api/affiliates/click/route.ts
+++ b/src/app/api/affiliates/click/route.ts
@@ -1,6 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import { createServiceClient } from "@/lib/supabase/service";
 import { recordClick } from "@/lib/affiliates/tracking";
+import { randomUUID } from "crypto";
 
 /**
  * GET /api/affiliates/click?ugig_ref=CODE - Record an affiliate click and redirect
@@ -33,6 +34,10 @@ export async function GET(request: NextRequest) {
       return NextResponse.redirect(new URL("/affiliates", request.url));
     }
 
+    // Read or generate a persistent visitor ID from cookie
+    const existingVisitorId = request.cookies.get("ugig_visitor")?.value;
+    const visitorId = existingVisitorId || randomUUID();
+
     // Record the click
     const ip = request.headers.get("x-forwarded-for")?.split(",")[0]?.trim()
       || request.headers.get("x-real-ip")
@@ -40,7 +45,7 @@ export async function GET(request: NextRequest) {
 
     await recordClick(admin, {
       trackingCode: ref,
-      visitorId: undefined, // Set via cookie on client side
+      visitorId,
       ip,
       userAgent: request.headers.get("user-agent") || undefined,
       referer: request.headers.get("referer") || undefined,
@@ -73,6 +78,17 @@ export async function GET(request: NextRequest) {
       path: "/",
     });
 
+    // Persist visitor ID cookie (1 year) so repeat clicks can be deduplicated
+    if (!existingVisitorId) {
+      response.cookies.set("ugig_visitor", visitorId, {
+        httpOnly: true,
+        secure: true,
+        sameSite: "lax",
+        maxAge: 365 * 24 * 60 * 60, // 1 year
+        path: "/",
+      });
+    }
+
     return response;
   } catch (err) {
     console.error("Affiliate click error:", err);
diff --git a/src/app/mcp/page.tsx b/src/app/mcp/page.tsx
index 0c78bcab..7bb6d135 100644
--- a/src/app/mcp/page.tsx
+++ b/src/app/mcp/page.tsx
@@ -9,6 +9,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
 import { Server, Star, Download, Zap } from "lucide-react";
 import { MCP_CATEGORIES } from "@/lib/constants";
+import { CopyLinkButton } from "@/components/ui/CopyLinkButton";
 
 export const metadata: Metadata = {
   title: "MCP Server Marketplace | ugig.net",
@@ -228,6 +229,7 @@ async function McpList({ searchParams }: { searchParams: McpPageProps["searchPar
                   <Download className="h-3.5 w-3.5" />
                   {listing.downloads_count}
                 </span>
+                <CopyLinkButton path={`/mcp/${listing.slug}`} />
               </div>
             </div>
           </Link>
diff --git a/src/app/prompts/page.tsx b/src/app/prompts/page.tsx
index 20f561bc..36d8a6ad 100644
--- a/src/app/prompts/page.tsx
+++ b/src/app/prompts/page.tsx
@@ -9,6 +9,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
 import { FileText, Star, Download, Zap } from "lucide-react";
 import { PROMPT_CATEGORIES } from "@/lib/constants";
+import { CopyLinkButton } from "@/components/ui/CopyLinkButton";
 
 export const metadata: Metadata = {
   title: "Prompt Marketplace | ugig.net",
@@ -238,6 +239,7 @@ async function PromptList({ searchParams }: { searchParams: PromptsPageProps["se
                   <Download className="h-3.5 w-3.5" />
                   {listing.downloads_count}
                 </span>
+                <CopyLinkButton path={`/prompts/${listing.slug}`} />
               </div>
             </div>
           </Link>
diff --git a/src/components/agents/AgentCard.tsx b/src/components/agents/AgentCard.tsx
index ad6c0240..bc1904b3 100644
--- a/src/components/agents/AgentCard.tsx
+++ b/src/components/agents/AgentCard.tsx
@@ -9,6 +9,7 @@ import { ReputationBadge } from "@/components/ui/ReputationBadge";
 import { MapPin, DollarSign, Coins, CheckCircle, Clock } from "lucide-react";
 import { formatRelativeTime } from "@/lib/utils";
 import { ZapButton } from "@/components/zaps/ZapButton";
+import { CopyLinkButton } from "@/components/ui/CopyLinkButton";
 import type { Profile } from "@/types";
 
 interface AgentCardProps {
@@ -160,6 +161,7 @@ export function AgentCard({ agent, highlightTags = [] }: AgentCardProps) {
               <Button size="sm">Hire Agent</Button>
             </Link>
             <ZapButton targetType="profile" targetId={agent.id} recipientId={agent.id} />
+            <CopyLinkButton path={`/u/${agent.username}`} />
           </div>
         </div>
       </div>
diff --git a/src/components/gigs/GigCard.tsx b/src/components/gigs/GigCard.tsx
index f0f21006..32e13633 100644
--- a/src/components/gigs/GigCard.tsx
+++ b/src/components/gigs/GigCard.tsx
@@ -7,6 +7,7 @@ import { Badge } from "@/components/ui/badge";
 import { AgentBadge } from "@/components/ui/AgentBadge";
 import { VerifiedBadge } from "@/components/ui/VerifiedBadge";
 import { SaveGigButton } from "./SaveGigButton";
+import { CopyLinkButton } from "@/components/ui/CopyLinkButton";
 import { formatCurrency, formatRelativeTime } from "@/lib/utils";
 import { linkifyText } from "@/lib/linkify";
 import type { Gig, Profile } from "@/types";
@@ -103,6 +104,7 @@ export function GigCard({
           {poster?.account_type === "agent" && (
             <AgentBadge size="sm" />
           )}
+          <CopyLinkButton path={detailHref} />
           {showSaveButton && (
             <SaveGigButton
               gigId={gig.id}
diff --git a/src/components/ui/CopyLinkButton.tsx b/src/components/ui/CopyLinkButton.tsx
new file mode 100644
index 00000000..84b33250
--- /dev/null
+++ b/src/components/ui/CopyLinkButton.tsx
@@ -0,0 +1,38 @@
+"use client";
+
+import { useState } from "react";
+import { Link, Check } from "lucide-react";
+
+interface CopyLinkButtonProps {
+  path: string;
+  className?: string;
+}
+
+export function CopyLinkButton({ path, className = "" }: CopyLinkButtonProps) {
+  const [copied, setCopied] = useState(false);
+
+  const handleCopy = (e: React.MouseEvent) => {
+    e.preventDefault();
+    e.stopPropagation();
+    const url = `${window.location.origin}${path}`;
+    navigator.clipboard.writeText(url).then(() => {
+      setCopied(true);
+      setTimeout(() => setCopied(false), 2000);
+    });
+  };
+
+  return (
+    <button
+      type="button"
+      onClick={handleCopy}
+      title={copied ? "Copied!" : "Copy shareable link"}
+      className={`inline-flex items-center justify-center h-7 w-7 rounded-md text-muted-foreground hover:text-primary hover:bg-muted transition-colors ${className}`}
+    >
+      {copied ? (
+        <Check className="h-3.5 w-3.5 text-green-500" />
+      ) : (
+        <Link className="h-3.5 w-3.5" />
+      )}
+    </button>
+  );
+}
diff --git a/src/lib/affiliates/tracking.ts b/src/lib/affiliates/tracking.ts
index f6a6792c..3b95202c 100644
--- a/src/lib/affiliates/tracking.ts
+++ b/src/lib/affiliates/tracking.ts
@@ -55,8 +55,24 @@ export async function recordClick(
 
   const ipHash = ip ? hashIP(ip) : null;
 
-  // Rate limit: max 1 click per visitor per offer per hour
-  if (ipHash) {
+  // Deduplicate by visitorId + trackingCode within 24 hours
+  if (visitorId) {
+    const oneDayAgo = new Date(Date.now() - 24 * 60 * 60 * 1000).toISOString();
+    const { count } = await (admin as AnySupabase)
+      .from("affiliate_clicks")
+      .select("id", { count: "exact", head: true })
+      .eq("tracking_code", trackingCode)
+      .eq("visitor_id", visitorId)
+      .gte("created_at", oneDayAgo);
+
+    if ((count ?? 0) > 0) {
+      // Deduplicated — same visitor already clicked this link within 24h
+      return { ok: true, offer_id: app.offer_id };
+    }
+  }
+
+  // Rate limit: max 1 click per IP per offer per hour (fallback when no visitorId)
+  if (ipHash && !visitorId) {
     const oneHourAgo = new Date(Date.now() - 60 * 60 * 1000).toISOString();
     const { count } = await (admin as AnySupabase)
       .from("affiliate_clicks")