diff --git a/apps/web/src/app/api/sync/package/route.ts b/apps/web/src/app/api/sync/package/route.ts
new file mode 100644
index 0000000..0975798
--- /dev/null
+++ b/apps/web/src/app/api/sync/package/route.ts
@@ -0,0 +1,271 @@
+import { prisma } from '@tpmjs/db';
+import { fetchLatestPackageWithMetadata } from '@tpmjs/npm-client';
+import type { TpmjsToolDefinition } from '@tpmjs/types/tpmjs';
+import { validateTpmjsField } from '@tpmjs/types/tpmjs';
+import { type NextRequest, NextResponse } from 'next/server';
+import { env } from '~/env';
+import { performHealthCheck } from '~/lib/health-check/health-check-service';
+import {
+  convertJsonSchemaToParameters,
+  extractToolSchema,
+  listToolExports,
+} from '~/lib/schema-extraction';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+export const maxDuration = 60;
+
+/**
+ * POST /api/sync/package
+ * Manually sync a specific package by name
+ *
+ * Body: { packageName: string }
+ * Requires Authorization: Bearer <CRON_SECRET>
+ */
+export async function POST(request: NextRequest) {
+  // Verify cron secret for security
+  const authHeader = request.headers.get('authorization');
+  const token = authHeader?.replace('Bearer ', '');
+
+  if (env.CRON_SECRET && token !== env.CRON_SECRET) {
+    return NextResponse.json({ success: false, error: 'Unauthorized' }, { status: 401 });
+  }
+
+  try {
+    const body = await request.json();
+    const packageName = body.packageName;
+
+    if (!packageName || typeof packageName !== 'string') {
+      return NextResponse.json(
+        { success: false, error: 'packageName is required' },
+        { status: 400 }
+      );
+    }
+
+    // Fetch full package metadata
+    const pkg = await fetchLatestPackageWithMetadata(packageName);
+
+    if (!pkg) {
+      return NextResponse.json(
+        { success: false, error: `Package ${packageName} not found on npm` },
+        { status: 404 }
+      );
+    }
+
+    // Check if package has tpmjs keyword
+    const hasTpmjsKeyword = pkg.keywords?.includes('tpmjs') || pkg.keywords?.includes('tpmjs-tool');
+
+    if (!hasTpmjsKeyword) {
+      return NextResponse.json(
+        { success: false, error: `Package ${packageName} does not have tpmjs keyword` },
+        { status: 400 }
+      );
+    }
+
+    // Determine validation based on tpmjs field presence
+    let validation: ReturnType<typeof validateTpmjsField>;
+
+    if (!pkg.tpmjs) {
+      // No tpmjs field - use auto-discovery with default category
+      console.log(
+        `Package ${pkg.name} has tpmjs keyword but no tpmjs field - using auto-discovery`
+      );
+      validation = {
+        valid: true,
+        tier: 'minimal',
+        packageData: {
+          category: 'utilities',
+        },
+        tools: [],
+        needsAutoDiscovery: true,
+        wasLegacyFormat: false,
+      };
+    } else {
+      validation = validateTpmjsField(pkg.tpmjs);
+      if (!validation.valid || !validation.packageData) {
+        return NextResponse.json(
+          { success: false, error: 'Invalid tpmjs field in package.json' },
+          { status: 400 }
+        );
+      }
+    }
+
+    const packageData = validation.packageData!;
+
+    // Extract author name
+    const authorName =
+      typeof pkg.author === 'string'
+        ? pkg.author
+        : typeof pkg.author === 'object' && pkg.author?.name
+          ? pkg.author.name
+          : 'unknown';
+
+    // Upsert Package record
+    const packageRecord = await prisma.package.upsert({
+      where: { npmPackageName: pkg.name },
+      create: {
+        npmPackageName: pkg.name,
+        npmVersion: pkg.version,
+        npmPublishedAt: pkg.publishedAt ? new Date(pkg.publishedAt) : new Date(),
+        npmDescription: pkg.description ?? undefined,
+        npmRepository: pkg.repository ?? undefined,
+        npmHomepage: pkg.homepage ?? undefined,
+        npmLicense: pkg.license ?? undefined,
+        npmKeywords: pkg.keywords || [],
+        npmReadme: pkg.readme ?? undefined,
+        npmAuthor: pkg.author ?? undefined,
+        npmMaintainers: pkg.maintainers ?? undefined,
+        category: packageData.category,
+        env: packageData.env ?? undefined,
+        frameworks: packageData.frameworks || [],
+        tier: validation.tier || 'minimal',
+        discoveryMethod: 'manual',
+        isOfficial: false,
+        npmDownloadsLastMonth: 0,
+        githubStars: null,
+      },
+      update: {
+        npmVersion: pkg.version,
+        npmPublishedAt: pkg.publishedAt ? new Date(pkg.publishedAt) : new Date(),
+        npmDescription: pkg.description ?? undefined,
+        npmRepository: pkg.repository ?? undefined,
+        npmHomepage: pkg.homepage ?? undefined,
+        npmLicense: pkg.license ?? undefined,
+        npmKeywords: pkg.keywords || [],
+        npmReadme: pkg.readme ?? undefined,
+        npmAuthor: pkg.author ?? undefined,
+        npmMaintainers: pkg.maintainers ?? undefined,
+        category: packageData.category,
+        env: packageData.env ?? undefined,
+        frameworks: packageData.frameworks || [],
+        tier: validation.tier || 'minimal',
+      },
+    });
+
+    // Determine tools to process
+    let toolsToProcess: TpmjsToolDefinition[] = validation.tools || [];
+    let toolDiscoverySource: 'auto' | 'manual' = 'manual';
+
+    // If tools need auto-discovery, call the executor
+    if (validation.needsAutoDiscovery || toolsToProcess.length === 0) {
+      console.log(`Auto-discovering tools for ${pkg.name}...`);
+      const exportsResult = await listToolExports(pkg.name, pkg.version, null);
+
+      if (exportsResult.success) {
+        toolsToProcess = exportsResult.tools
+          .filter((t) => t.isValidTool)
+          .map((t) => ({
+            name: t.name,
+            description: t.description,
+            parameters: undefined,
+            returns: undefined,
+            aiAgent: undefined,
+          }));
+        toolDiscoverySource = 'auto';
+        console.log(
+          `Auto-discovered ${toolsToProcess.length} tools for ${pkg.name}: ${toolsToProcess.map((t) => t.name).join(', ')}`
+        );
+      } else {
+        return NextResponse.json(
+          {
+            success: false,
+            error: `Failed to auto-discover tools: ${exportsResult.error}`,
+            packageCreated: true,
+            packageId: packageRecord.id,
+          },
+          { status: 500 }
+        );
+      }
+    }
+
+    const syncedTools: string[] = [];
+
+    // Upsert each tool
+    for (const toolDef of toolsToProcess) {
+      const toolName = toolDef.name;
+      if (!toolName) continue;
+
+      const upsertedTool = await prisma.tool.upsert({
+        where: {
+          packageId_name: {
+            packageId: packageRecord.id,
+            name: toolName,
+          },
+        },
+        create: {
+          packageId: packageRecord.id,
+          name: toolName,
+          description: toolDef.description || 'No description provided',
+          // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+          parameters: toolDef.parameters ? (toolDef.parameters as any) : undefined,
+          // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+          returns: toolDef.returns ? (toolDef.returns as any) : undefined,
+          // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+          aiAgent: toolDef.aiAgent ? (toolDef.aiAgent as any) : undefined,
+          qualityScore: null,
+          schemaSource: toolDef.parameters ? 'author' : null,
+          toolDiscoverySource,
+        },
+        update: {
+          description: toolDef.description || undefined,
+          // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+          parameters: toolDef.parameters ? (toolDef.parameters as any) : undefined,
+          // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+          returns: toolDef.returns ? (toolDef.returns as any) : undefined,
+          // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+          aiAgent: toolDef.aiAgent ? (toolDef.aiAgent as any) : undefined,
+          toolDiscoverySource,
+        },
+      });
+
+      // Extract schema
+      const schemaResult = await extractToolSchema(pkg.name, toolName, pkg.version, null);
+
+      if (schemaResult.success) {
+        await prisma.tool.update({
+          where: { id: upsertedTool.id },
+          data: {
+            // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+            inputSchema: schemaResult.inputSchema as any,
+            // biome-ignore lint/suspicious/noExplicitAny: Prisma Json type compatibility
+            parameters: convertJsonSchemaToParameters(schemaResult.inputSchema) as any,
+            schemaSource: 'extracted',
+            schemaExtractedAt: new Date(),
+            ...(!toolDef.description && schemaResult.description
+              ? { description: schemaResult.description }
+              : {}),
+          },
+        });
+      }
+
+      // Trigger health check
+      performHealthCheck(upsertedTool.id, 'sync').catch((err) => {
+        console.error(`Health check failed for ${pkg.name}/${toolName}:`, err);
+      });
+
+      syncedTools.push(toolName);
+    }
+
+    return NextResponse.json({
+      success: true,
+      data: {
+        packageId: packageRecord.id,
+        packageName: pkg.name,
+        version: pkg.version,
+        category: packageData.category,
+        toolCount: syncedTools.length,
+        tools: syncedTools,
+        author: authorName,
+      },
+    });
+  } catch (error) {
+    console.error('Manual package sync failed:', error);
+    return NextResponse.json(
+      {
+        success: false,
+        error: error instanceof Error ? error.message : 'Unknown error',
+      },
+      { status: 500 }
+    );
+  }
+}