diff --git a/app/api/v1/paid/[product]/route.ts b/app/api/v1/paid/[product]/route.ts
index 65076eb..ad850c3 100644
--- a/app/api/v1/paid/[product]/route.ts
+++ b/app/api/v1/paid/[product]/route.ts
@@ -24,6 +24,136 @@ function paymentRequired(req: NextRequest, product: NonNullable<ReturnType<typeo
   );
 }
 
+function slug(input: string) {
+  const normalized = input
+    .toLowerCase()
+    .replace(/^https?:\/\//, '')
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '');
+  return normalized.slice(0, 48) || 'mcp-tool';
+}
+
+function classifyTarget(rawUrl: string) {
+  const lower = rawUrl.toLowerCase();
+
+  if (lower.includes('github.com')) return 'github-repository';
+  if (lower.endsWith('/mcp') || lower.includes('/mcp/')) return 'mcp-endpoint';
+  if (lower.includes('/api/')) return 'api-endpoint';
+  if (lower.includes('smithery') || lower.includes('glama')) return 'mcp-registry-listing';
+  return 'unknown';
+}
+
+function inferPaidToolCandidates(rawUrl: string) {
+  const lower = rawUrl.toLowerCase();
+
+  const base = [
+    {
+      name: 'premium_search',
+      description: 'Paid semantic search or retrieval with citations.',
+      suggested_price_usdc: '$0.03-$0.10',
+      route: '/api/paid/search',
+      preview_tool: 'preview_search',
+    },
+    {
+      name: 'deep_audit',
+      description: 'Higher-cost analysis that consumes external APIs, crawling, or model calls.',
+      suggested_price_usdc: '$0.10-$0.50',
+      route: '/api/paid/audit',
+      preview_tool: 'preview_audit',
+    },
+  ];
+
+  if (lower.includes('github') || lower.includes('repo')) {
+    return [
+      {
+        name: 'repo_health_report',
+        description: 'Paid repository health, security, and monetization report.',
+        suggested_price_usdc: '$0.05-$0.25',
+        route: '/api/paid/repo-health',
+        preview_tool: 'preview_repo_health',
+      },
+      ...base,
+    ];
+  }
+
+  if (lower.includes('scrap') || lower.includes('search') || lower.includes('crawl')) {
+    return [
+      {
+        name: 'fresh_crawl',
+        description: 'Paid fresh crawl with extracted markdown and source URLs.',
+        suggested_price_usdc: '$0.05-$0.20',
+        route: '/api/paid/fresh-crawl',
+        preview_tool: 'preview_fresh_crawl',
+      },
+      ...base,
+    ];
+  }
+
+  return base;
+}
+
+function buildMcpServerAudit(rawUrl: string) {
+  const targetType = classifyTarget(rawUrl);
+  const vendorId = slug(rawUrl);
+  const primaryProductId = `${vendorId}-premium-search`;
+  const candidates = inferPaidToolCandidates(rawUrl);
+
+  return {
+    url: rawUrl,
+    target_type: targetType,
+    readiness_score: targetType === 'unknown' ? 54 : 78,
+    recommended_paid_tools: candidates.map((tool, index) => ({
+      ...tool,
+      priority: index + 1,
+      product_id: index === 0 ? primaryProductId : `${vendorId}-${tool.name}`,
+      why: index === 0
+        ? 'Best first paid surface: clear value, low integration risk, and easy preview flow.'
+        : 'Useful follow-up once the first paid route is live and measurable.',
+    })),
+    pricing: {
+      model: 'per-call USDC on Base',
+      starter_price: candidates[0]?.suggested_price_usdc || '$0.05-$0.25',
+      affiliate_bps: 2500,
+      note: 'Start cheap enough for buyer agents to test, then add higher-priced deep-analysis tools.',
+    },
+    x402_route_shape: {
+      unpaid_request: `GET ${candidates[0]?.route || '/api/paid/tool'} returns HTTP 402`,
+      retry_headers: ['X-PAYMENT', 'X-PAYMENT-TX'],
+      accepts_fields: ['x402Version', 'scheme', 'network', 'asset', 'maxAmountRequired', 'resource', 'payTo'],
+      network: 'base',
+      asset: 'USDC',
+    },
+    catalog_metadata: {
+      vendor_id: vendorId,
+      product_id: primaryProductId,
+      category: targetType === 'github-repository' ? 'devtools' : 'mcp',
+      tags: ['mcp', 'x402', 'paid-tools', 'base-usdc'],
+      endpoint: `https://your-service.example${candidates[0]?.route || '/api/paid/tool'}`,
+      affiliate_bps: 2500,
+      output_schema: {
+        type: 'object',
+        properties: {
+          result: { type: 'object' },
+          routed_by: { const: 'pyrimid' },
+        },
+      },
+    },
+    risk_notes: [
+      'Keep a free preview tool so buyer agents can evaluate value before paying.',
+      'Do not expose secrets, API keys, private repo data, or raw crawler credentials in paid output.',
+      'Cache expensive upstream calls or set a price that covers model, crawling, and rate-limit costs.',
+      'Return deterministic JSON with stable keys so agents can safely parse purchased results.',
+    ],
+    launch_checklist: [
+      'Add a preview_* MCP tool with schema, sample output, and price.',
+      'Add one paid HTTP route that returns HTTP 402 with x402 accepts[] metadata.',
+      'Accept X-PAYMENT or X-PAYMENT-TX on retry and verify payment before returning paid output.',
+      'Publish llms.txt, agents.txt, and server card links to the paid route.',
+      'Register vendor and product metadata in the Pyrimid catalog.',
+    ],
+  };
+}
+
 function payload(productId: string, req: NextRequest, proof: string) {
   const query = Object.fromEntries(req.nextUrl.searchParams.entries());
 
@@ -65,17 +195,7 @@ function payload(productId: string, req: NextRequest, proof: string) {
     case 'mcp-server-audit': {
       const url = query.url || 'https://example.com/mcp';
       return {
-        audit: {
-          url,
-          recommended_paid_tools: ['search', 'enrich', 'export', 'analyze'],
-          pricing: '$0.01-$0.25 per call depending on compute/data cost',
-          integration_steps: [
-            'Add 402 response with x402 accepts[] metadata',
-            'Register vendor/product in Pyrimid catalog',
-            'Expose tool schema in MCP server card',
-            'Add affiliateBps for distribution agents',
-          ],
-        },
+        audit: buildMcpServerAudit(url),
       };
     }
     case 'x402-integration-plan': {