diff --git a/lib/commands/dev.ts b/lib/commands/dev.ts
index 2c62069..ebd97c8 100644
--- a/lib/commands/dev.ts
+++ b/lib/commands/dev.ts
@@ -14,26 +14,52 @@ export async function run() {
     appType: 'custom',
   });
 
+  app.get('/_matcha/data', async (req, res) => {
+    const target = typeof req.query.url === 'string' ? req.query.url : null;
+
+    if (!target) {
+      return res.status(400).json({ error: 'Missing url query parameter' });
+    }
+
+    try {
+      const { getRouteData } = await vite.ssrLoadModule('/src/entry-server.tsx');
+      const { route, props } = await getRouteData(target);
+
+      if (!route?.getServerSideProps) {
+        return res.status(404).json({ error: 'No getServerSideProps for route' });
+      }
+
+      res.status(200).json(props);
+    } catch (e) {
+      vite.ssrFixStacktrace(e as Error);
+      console.error(e);
+      res.status(500).json({ error: (e as Error).message });
+    }
+  });
+
   app.use(vite.middlewares);
 
   app.use('*all', async (req, res) => {
-    const url = req.originalUrl;
-
     try {
       // 1. Read index.html
       let template = fs.readFileSync(path.resolve(root, 'index.html'), 'utf-8');
 
       // 2. Apply Vite HTML transforms (injects HMR client, etc.)
-      template = await vite.transformIndexHtml(url, template);
+      template = await vite.transformIndexHtml(req.originalUrl, template);
 
       // 3. Load server entry via Vite (enables HMR for SSR)
       const { render } = await vite.ssrLoadModule('/src/entry-server.tsx');
 
       // 4. Render the app
-      const { html: appHtml } = render(url);
+      const { html: appHtml, props } = await render(req.originalUrl);
+
+      // Serialize initial props so the client hydrates with the same data.
+      const propsScript = `<script>window.__INITIAL_PROPS__=${JSON.stringify(props).replace(/</g, '\\u003c')}</script>`;
 
-      // 5. Inject rendered HTML
-      const html = template.replace('<!--ssr-outlet-->', appHtml);
+      // 5. Inject rendered HTML and initial props
+      const html = template
+        .replace('<!--ssr-outlet-->', appHtml)
+        .replace('</head>', `${propsScript}</head>`);
 
       res.status(200).set({ 'Content-Type': 'text/html' }).end(html);
     } catch (e) {
@@ -47,4 +73,3 @@ export async function run() {
     console.log('Dev server running at http://localhost:3000');
   });
 }
-
diff --git a/lib/commands/serve.ts b/lib/commands/serve.ts
index 800679c..72a3d0e 100644
--- a/lib/commands/serve.ts
+++ b/lib/commands/serve.ts
@@ -1,32 +1,89 @@
 import path from 'node:path';
 import fs from 'node:fs';
+import { readFile } from 'node:fs/promises';
 import express from 'express';
+import { pathToFileURL } from 'node:url';
 
-export const description = 'Serve the built static files from dist/public/';
+interface Route {
+  path: string;
+  getServerSideProps?: unknown;
+}
+
+interface RenderResult {
+  html: string;
+  props: Record<string, unknown>;
+}
+
+interface RouteDataResult {
+  route: Route | undefined;
+  props: Record<string, unknown>;
+}
+
+export const description = 'Serve the built app with static pages and SSR routes';
 
 export async function run() {
   const app = express();
   const root = process.cwd();
-  const distPath = path.resolve(root, 'dist/public');
+  const publicDir = path.resolve(root, 'dist/public');
+  const serverEntryPath = path.resolve(root, 'dist/server/entry-server.js');
+  const templatePath = path.resolve(publicDir, '_template.html');
+
+  const template = await readFile(templatePath, 'utf-8');
+  const serverEntryUrl = pathToFileURL(serverEntryPath).href;
+  const { render, getRouteData } = await import(serverEntryUrl) as {
+    render: (target: string) => Promise<RenderResult>;
+    getRouteData: (target: string) => Promise<RouteDataResult>;
+  };
+
+  app.use(express.static(publicDir, { index: false, redirect: false }));
+
+  app.get('/_matcha/data', async (req, res) => {
+    const target = typeof req.query.url === 'string' ? req.query.url : null;
 
-  // Serve static files
-  app.use(express.static(distPath));
+    if (!target) {
+      return res.status(400).json({ error: 'Missing url query parameter' });
+    }
+
+    try {
+      const { route, props } = await getRouteData(target);
+
+      if (!route?.getServerSideProps) {
+        return res.status(404).json({ error: 'No getServerSideProps for route' });
+      }
 
-  // Handle clean URLs: /about → /about/index.html
-  app.use('*all', (req, res) => {
-    const urlPath = req.originalUrl.split('?')[0] ?? '';
-    
-    // Try /path/index.html for clean URLs
-    const indexPath = path.resolve(distPath, urlPath.slice(1), 'index.html');
+      res.status(200).json(props);
+    } catch (e) {
+      console.error(e);
+      res.status(500).json({ error: (e as Error).message });
+    }
+  });
+
+  app.use('*all', async (req, res) => {
+    const requestUrl = req.originalUrl;
+    const parsed = new URL(requestUrl, 'http://localhost');
+    const urlPath = parsed.pathname;
+
+    const indexPath = path.resolve(publicDir, urlPath.slice(1), 'index.html');
     if (fs.existsSync(indexPath)) {
-      return res.sendFile(indexPath);
+      const html = await readFile(indexPath, 'utf-8');
+      return res.status(200).set({ 'Content-Type': 'text/html' }).end(html);
     }
 
-    // Fallback to root index.html (SPA fallback)
-    res.sendFile(path.resolve(distPath, 'index.html'));
+    try {
+      const { html: appHtml, props } = await render(requestUrl);
+      const propsScript = `<script>window.__INITIAL_PROPS__=${JSON.stringify(props).replace(/</g, '\\u003c')}</script>`;
+      const html = template
+        .replace('<!--ssr-outlet-->', appHtml)
+        .replace('</head>', `${propsScript}</head>`);
+
+      res.status(200).set({ 'Content-Type': 'text/html' }).end(html);
+    } catch (e) {
+      console.error(e);
+      res.status(500).end((e as Error).message);
+    }
   });
 
   app.listen(3000, () => {
-    console.log('Serving dist/public/ at http://localhost:3000');
+    console.log('Serving MatchaStack at http://localhost:3000');
   });
 }
diff --git a/lib/plugin.ts b/lib/plugin.ts
index 961f4cf..328e6e4 100644
--- a/lib/plugin.ts
+++ b/lib/plugin.ts
@@ -1,10 +1,11 @@
 import { Plugin, build } from 'vite';
-import { readFile, writeFile, rm, mkdir } from 'node:fs/promises';
-import { resolve, dirname } from 'node:path';
+import { readFile, writeFile, mkdir } from 'node:fs/promises';
+import { resolve } from 'node:path';
 import { pathToFileURL } from 'node:url';
 
 interface Route {
     path: string;
+    getServerSideProps?: unknown;
 }
 
 interface RenderResult {
@@ -29,11 +30,18 @@ function stripServerCode(code: string): string {
         /^export\s+(async\s+)?function\s+getStaticProps[\s\S]*?^\}\n/gm,
         ''
     );
+    code = code.replace(
+        /^export\s+const\s+getServerSideProps\s*=[\s\S]*?^\};?\n/gm,
+        ''
+    );
+    code = code.replace(
+        /^export\s+(async\s+)?function\s+getServerSideProps[\s\S]*?^\}\n/gm,
+        ''
+    );
 
     // Remove getStaticProps from route objects and imports
-    code = code.replace(/,?\s*getStaticProps:\s*\w+/g, '');
-    code = code.replace(/,\s*\{\s*getStaticProps\s+as\s+\w+\s*\}/g, '');
-    code = code.replace(/\{\s*getStaticProps\s+as\s+\w+\s*\},?\s*/g, '');
+    code = code.replace(/,?\s*getStaticProps:\s*[^,}]+/g, '');
+    code = code.replace(/,?\s*getServerSideProps:\s*[^,}]+/g, ', hasServerSideProps: true');
 
     // Remove Node.js built-in imports (now unused after stripping getStaticProps)
     code = code.replace(/^import\s+.*\s+from\s+['"]node:.*['"];?\n/gm, '');
@@ -45,6 +53,7 @@ export default function matcha(): Plugin {
     let root: string;
     let outDir: string;
     let isSsr: boolean;
+    let command: 'build' | 'serve';
 
     return {
         name: 'matcha',
@@ -53,10 +62,14 @@ export default function matcha(): Plugin {
             root = config.root;
             outDir = config.build.outDir;
             isSsr = Boolean(config.build.ssr);
+            command = config.command;
         },
 
         transform(code, id) {
-            // Only strip on client builds, only for src/ files
+            // Only strip on production client builds, only for src/ files.
+            // In dev, Vite uses the same source modules for ssrLoadModule(),
+            // so stripping here would remove server data loaders too.
+            if (command !== 'build') return;
             if (isSsr) return;
             if (!id.includes('/src/')) return;
             if (!id.match(/\.(tsx?|jsx?)$/)) return;
@@ -69,7 +82,7 @@ export default function matcha(): Plugin {
 
         async closeBundle() {
             const distDir = resolve(root, outDir);
-            const serverOutDir = resolve(distDir, 'server');
+            const serverOutDir = resolve(distDir, '..', 'server');
 
             // 1. Build server entry (SSR build)
             await build({
@@ -97,9 +110,16 @@ export default function matcha(): Plugin {
             // 3. Read the template
             const templatePath = resolve(distDir, 'index.html');
             const template = await readFile(templatePath, 'utf-8');
+            const runtimeTemplatePath = resolve(distDir, '_template.html');
+            await writeFile(runtimeTemplatePath, template);
 
             // 4. Render each route
             for (const route of routes) {
+                if (route.getServerSideProps) {
+                    console.log(`[matcha] skipping SSR route at build time: ${route.path}`);
+                    continue;
+                }
+
                 const { html: appHtml, props } = await render(route.path);
 
                 // Determine output directory
@@ -126,10 +146,7 @@ export default function matcha(): Plugin {
                 console.log(`[matcha] ${route.path} → ${htmlPath.replace(root + '/', '')}`);
             }
 
-            // 5. Clean up server build
-            await rm(serverOutDir, { recursive: true });
-
-            console.log(`[matcha] SSG complete: ${routes.length} pages`);
+            console.log(`[matcha] Build complete: ${routes.length} routes processed`);
         },
     };
 }
diff --git a/package-lock.json b/package-lock.json
index a25f439..5457c9f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,9 +18,294 @@
         "matcha": "dist/bin/matcha.js"
       },
       "devDependencies": {
+        "@types/express": "^5.0.6",
         "@types/node": "^24.10.1",
         "@types/react": "^19.2.7",
-        "@types/react-dom": "^19.2.3"
+        "@types/react-dom": "^19.2.3",
+        "@vitejs/plugin-react": "^5.1.2",
+        "express": "^5.2.1"
+      }
+    },
+    "node_modules/@babel/code-frame": {
+      "version": "7.29.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.29.0.tgz",
+      "integrity": "sha512-9NhCeYjq9+3uxgdtp20LSiJXJvN0FeCtNGpJxuMFZ1Kv3cWUNb6DOhJwUvcVCzKGR66cw4njwM6hrJLqgOwbcw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-validator-identifier": "^7.28.5",
+        "js-tokens": "^4.0.0",
+        "picocolors": "^1.1.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/compat-data": {
+      "version": "7.29.0",
+      "resolved": "https://registry.npmjs.org/@babel/compat-data/-/compat-data-7.29.0.tgz",
+      "integrity": "sha512-T1NCJqT/j9+cn8fvkt7jtwbLBfLC/1y1c7NtCeXFRgzGTsafi68MRv8yzkYSapBnFA6L3U2VSc02ciDzoAJhJg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/core": {
+      "version": "7.29.0",
+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.29.0.tgz",
+      "integrity": "sha512-CGOfOJqWjg2qW/Mb6zNsDm+u5vFQ8DxXfbM09z69p5Z6+mE1ikP2jUXw+j42Pf1XTYED2Rni5f95npYeuwMDQA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/code-frame": "^7.29.0",
+        "@babel/generator": "^7.29.0",
+        "@babel/helper-compilation-targets": "^7.28.6",
+        "@babel/helper-module-transforms": "^7.28.6",
+        "@babel/helpers": "^7.28.6",
+        "@babel/parser": "^7.29.0",
+        "@babel/template": "^7.28.6",
+        "@babel/traverse": "^7.29.0",
+        "@babel/types": "^7.29.0",
+        "@jridgewell/remapping": "^2.3.5",
+        "convert-source-map": "^2.0.0",
+        "debug": "^4.1.0",
+        "gensync": "^1.0.0-beta.2",
+        "json5": "^2.2.3",
+        "semver": "^6.3.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/babel"
+      }
+    },
+    "node_modules/@babel/generator": {
+      "version": "7.29.1",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.29.1.tgz",
+      "integrity": "sha512-qsaF+9Qcm2Qv8SRIMMscAvG4O3lJ0F1GuMo5HR/Bp02LopNgnZBC/EkbevHFeGs4ls/oPz9v+Bsmzbkbe+0dUw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/parser": "^7.29.0",
+        "@babel/types": "^7.29.0",
+        "@jridgewell/gen-mapping": "^0.3.12",
+        "@jridgewell/trace-mapping": "^0.3.28",
+        "jsesc": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-compilation-targets": {
+      "version": "7.28.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-compilation-targets/-/helper-compilation-targets-7.28.6.tgz",
+      "integrity": "sha512-JYtls3hqi15fcx5GaSNL7SCTJ2MNmjrkHXg4FSpOA/grxK8KwyZ5bubHsCq8FXCkua6xhuaaBit+3b7+VZRfcA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/compat-data": "^7.28.6",
+        "@babel/helper-validator-option": "^7.27.1",
+        "browserslist": "^4.24.0",
+        "lru-cache": "^5.1.1",
+        "semver": "^6.3.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-globals": {
+      "version": "7.28.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-globals/-/helper-globals-7.28.0.tgz",
+      "integrity": "sha512-+W6cISkXFa1jXsDEdYA8HeevQT/FULhxzR99pxphltZcVaugps53THCeiWA8SguxxpSp3gKPiuYfSWopkLQ4hw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-module-imports": {
+      "version": "7.28.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.28.6.tgz",
+      "integrity": "sha512-l5XkZK7r7wa9LucGw9LwZyyCUscb4x37JWTPz7swwFE/0FMQAGpiWUZn8u9DzkSBWEcK25jmvubfpw2dnAMdbw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/traverse": "^7.28.6",
+        "@babel/types": "^7.28.6"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-module-transforms": {
+      "version": "7.28.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-module-transforms/-/helper-module-transforms-7.28.6.tgz",
+      "integrity": "sha512-67oXFAYr2cDLDVGLXTEABjdBJZ6drElUSI7WKp70NrpyISso3plG9SAGEF6y7zbha/wOzUByWWTJvEDVNIUGcA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-module-imports": "^7.28.6",
+        "@babel/helper-validator-identifier": "^7.28.5",
+        "@babel/traverse": "^7.28.6"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0"
+      }
+    },
+    "node_modules/@babel/helper-plugin-utils": {
+      "version": "7.28.6",
+      "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.28.6.tgz",
+      "integrity": "sha512-S9gzZ/bz83GRysI7gAD4wPT/AI3uCnY+9xn+Mx/KPs2JwHJIz1W8PZkg2cqyt3RNOBM8ejcXhV6y8Og7ly/Dug==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-string-parser": {
+      "version": "7.27.1",
+      "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.27.1.tgz",
+      "integrity": "sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-validator-identifier": {
+      "version": "7.28.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.28.5.tgz",
+      "integrity": "sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helper-validator-option": {
+      "version": "7.27.1",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.27.1.tgz",
+      "integrity": "sha512-YvjJow9FxbhFFKDSuFnVCe2WxXk1zWc22fFePVNEaWJEu8IrZVlda6N0uHwzZrUM1il7NC9Mlp4MaJYbYd9JSg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/helpers": {
+      "version": "7.29.2",
+      "resolved": "https://registry.npmjs.org/@babel/helpers/-/helpers-7.29.2.tgz",
+      "integrity": "sha512-HoGuUs4sCZNezVEKdVcwqmZN8GoHirLUcLaYVNBK2J0DadGtdcqgr3BCbvH8+XUo4NGjNl3VOtSjEKNzqfFgKw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/template": "^7.28.6",
+        "@babel/types": "^7.29.0"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/@babel/parser": {
+      "version": "7.29.2",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.29.2.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/types": "^7.29.0"
+      },
+      "bin": {
+        "parser": "bin/babel-parser.js"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@babel/plugin-transform-react-jsx-self": {
+      "version": "7.27.1",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-self/-/plugin-transform-react-jsx-self-7.27.1.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-plugin-utils": "^7.27.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
+    "node_modules/@babel/plugin-transform-react-jsx-source": {
+      "version": "7.27.1",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-source/-/plugin-transform-react-jsx-source-7.27.1.tgz",
+      "integrity": "sha512-zbwoTsBruTeKB9hSq73ha66iFeJHuaFkUbwvqElnygoNbj/jHRsSeokowZFN3CZ64IvEqcmmkVe89OPXc7ldAw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-plugin-utils": "^7.27.1"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
+    "node_modules/@babel/template": {
+      "version": "7.28.6",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.28.6.tgz",
+      "integrity": "sha512-YA6Ma2KsCdGb+WC6UpBVFJGXL58MDA6oyONbjyF/+5sBgxY/dwkhLogbMT2GXXyU84/IhRw/2D1Os1B/giz+BQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/code-frame": "^7.28.6",
+        "@babel/parser": "^7.28.6",
+        "@babel/types": "^7.28.6"
+      },
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+      "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
+      "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-weakmap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
+      "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3",
+        "side-channel-map": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://npm-artifact-registry-auth.services-gcp.causalens.com/causalens-internal/npm-internal/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -1023,6 +2505,16 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/statuses": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
+      "integrity": "sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/tinyglobby": {
       "version": "0.2.15",
       "resolved": "https://npm-artifact-registry-auth.services-gcp.causalens.com/causalens-internal/npm-internal/tinyglobby/-/tinyglobby-0.2.15.tgz",
@@ -1039,6 +2531,31 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
+    "node_modules/toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
+    "node_modules/type-is": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-2.0.1.tgz",
+      "integrity": "sha512-OZs6gsjF4vMp32qrCbiVSkrFmXtG/AZhY3t0iAMrMBiAZyV9oALtXO8hsrHbMXF9x6L3grlFuwW2oAz7cav+Gw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "content-type": "^1.0.5",
+        "media-typer": "^1.1.0",
+        "mime-types": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/typescript": {
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
@@ -1059,6 +2576,57 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/update-browserslist-db": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
+      "integrity": "sha512-Js0m9cx+qOgDxo0eMiFGEueWztz+d4+M3rGlmKPT+T4IS/jP4ylw3Nwpu6cpTTP8R1MAC1kF4VbdLt3ARf209w==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/browserslist"
+        },
+        {
+          "type": "tidelift",
+          "url": "https://tidelift.com/funding/github/npm/browserslist"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "escalade": "^3.2.0",
+        "picocolors": "^1.1.1"
+      },
+      "bin": {
+        "update-browserslist-db": "cli.js"
+      },
+      "peerDependencies": {
+        "browserslist": ">= 4.21.0"
+      }
+    },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/vite": {
       "version": "7.3.1",
       "resolved": "https://npm-artifact-registry-auth.services-gcp.causalens.com/causalens-internal/npm-internal/vite/-/vite-7.3.1.tgz",
@@ -1132,6 +2700,20 @@
           "optional": true
         }
       }
+    },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "dev": true,
+      "license": "ISC"
+    },
+    "node_modules/yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "dev": true,
+      "license": "ISC"
     }
   }
 }
diff --git a/src/entry-server.tsx b/src/entry-server.tsx
index ad0a093..48838a0 100644
--- a/src/entry-server.tsx
+++ b/src/entry-server.tsx
@@ -1,21 +1,65 @@
 import { renderToString } from 'react-dom/server';
 import App from './app.js';
-import { matchRoute, RouteProps } from './router.js';
+import { matchRoute, QueryParams, Route, RouteProps, RoutePropsResult, ServerSidePropsContext } from './router.js';
 import { routes } from './routes.js';
 
 // Re-export routes so plugin can access them
 export { routes };
 
-export async function render(url: string) {
-  const route = matchRoute(routes, url);
+interface RouteDataResult {
+  route: Route | undefined;
+  context: ServerSidePropsContext;
+  props: RouteProps;
+}
+
+function normalizeProps(result: RoutePropsResult): RouteProps {
+  return 'props' in result ? result.props : result;
+}
+
+function toQueryParams(url: URL): QueryParams {
+  const query: QueryParams = {};
+
+  for (const [key, value] of url.searchParams.entries()) {
+    const current = query[key];
+    if (current === undefined) {
+      query[key] = value;
+    } else if (Array.isArray(current)) {
+      current.push(value);
+    } else {
+      query[key] = [current, value];
+    }
+  }
+
+  return query;
+}
+
+function createServerSidePropsContext(target: string): ServerSidePropsContext {
+  const url = new URL(target, 'http://localhost');
+  const path = url.pathname === '/' ? url.pathname : url.pathname.replace(/\/$/, '');
+
+  return {
+    url: `${path}${url.search}`,
+    path,
+    query: toQueryParams(url),
+  };
+}
+
+export async function getRouteData(target: string): Promise<RouteDataResult> {
+  const context = createServerSidePropsContext(target);
+  const route = matchRoute(routes, context.path);
   let props: RouteProps = {};
 
-  if (route?.getStaticProps) {
-    const result = await route.getStaticProps();
-    // Support { props: { ... } } format (Next.js style)
-    props = 'props' in result ? (result as { props: RouteProps }).props : result;
+  if (route?.getServerSideProps) {
+    props = normalizeProps(await route.getServerSideProps(context));
+  } else if (route?.getStaticProps) {
+    props = normalizeProps(await route.getStaticProps());
   }
 
-  const html = renderToString(<App path={url} props={props} />);
+  return { route, context, props };
+}
+
+export async function render(target: string) {
+  const { context, props } = await getRouteData(target);
+  const html = renderToString(<App path={context.path} props={props} />);
   return { html, props };
 }
diff --git a/src/pages/About.tsx b/src/pages/About.tsx
index b91cfc9..e379ef7 100644
--- a/src/pages/About.tsx
+++ b/src/pages/About.tsx
@@ -22,6 +22,8 @@ export default function About(props: AboutProps) {
       </div>
       <nav>
         <Link to="/">Go Home</Link>
+        {' | '}
+        <Link to="/server?name=About">Visit Server Page</Link>
       </nav>
     </div>
   );
diff --git a/src/pages/Home.tsx b/src/pages/Home.tsx
index 482b553..00b567f 100644
--- a/src/pages/Home.tsx
+++ b/src/pages/Home.tsx
@@ -27,6 +27,8 @@ export default function Home() {
       <Counter />
       <nav>
         <Link to="/about">Go to About</Link>
+        {' | '}
+        <Link to="/server?name=Matcha">Go to Server Page</Link>
       </nav>
     </div>
   );
diff --git a/src/pages/Server.tsx b/src/pages/Server.tsx
new file mode 100644
index 0000000..33bf245
--- /dev/null
+++ b/src/pages/Server.tsx
@@ -0,0 +1,32 @@
+import { Link, RouteProps, ServerSidePropsContext } from '../router.js';
+
+export async function getServerSideProps(context: ServerSidePropsContext) {
+  const visitor = typeof context.query.name === 'string' ? context.query.name : 'friend';
+
+  return {
+    renderedAt: new Date().toISOString(),
+    visitor,
+    url: context.url,
+  };
+}
+
+interface ServerProps extends RouteProps {
+  renderedAt: string;
+  visitor: string;
+  url: string;
+}
+
+export default function Server(props: ServerProps) {
+  return (
+    <div>
+      <h1>Server Page</h1>
+      <p>This page uses getServerSideProps on every request.</p>
+      <p>Visitor: {props.visitor}</p>
+      <p>Rendered at: {props.renderedAt}</p>
+      <p>Requested URL: {props.url}</p>
+      <nav>
+        <Link to="/">Go Home</Link>
+      </nav>
+    </div>
+  );
+}
diff --git a/src/router.tsx b/src/router.tsx
index eeab119..07bd7f5 100644
--- a/src/router.tsx
+++ b/src/router.tsx
@@ -3,11 +3,22 @@ import * as React from 'react';
 // --- Types ---
 
 export type RouteProps = Record<string, unknown>;
+export type RoutePropsResult = RouteProps | { props: RouteProps };
+export type QueryValue = string | string[];
+export type QueryParams = Record<string, QueryValue>;
+
+export interface ServerSidePropsContext {
+  url: string;
+  path: string;
+  query: QueryParams;
+}
 
 export interface Route {
   path: string;
   component: React.ComponentType<RouteProps>;
-  getStaticProps?: () => RouteProps | Promise<RouteProps>;
+  getStaticProps?: () => RoutePropsResult | Promise<RoutePropsResult>;
+  getServerSideProps?: (context: ServerSidePropsContext) => RoutePropsResult | Promise<RoutePropsResult>;
+  hasServerSideProps?: boolean;
 }
 
 export interface RouterContextValue {
@@ -33,7 +44,31 @@ interface RouterProps {
   initialProps?: RouteProps;
 }
 
-async function fetchRouteProps(path: string): Promise<RouteProps> {
+function parseTarget(target: string): { path: string; url: string } {
+  const parsed = new URL(target, window.location.origin);
+  const path = normalizePath(parsed.pathname);
+
+  return {
+    path,
+    url: `${path}${parsed.search}`,
+  };
+}
+
+async function fetchRouteProps(route: Route | undefined, url: string): Promise<RouteProps> {
+  const { path } = parseTarget(url);
+
+  if (route?.hasServerSideProps || route?.getServerSideProps) {
+    try {
+      const res = await fetch(`/_matcha/data?url=${encodeURIComponent(url)}`);
+      if (res.ok) {
+        return await res.json() as RouteProps;
+      }
+    } catch {
+      // Props fetch failed, continue without props
+    }
+    return {};
+  }
+
   const propsUrl = path === '/' ? '/_props.json' : `${path}/_props.json`;
   try {
     const res = await fetch(propsUrl);
@@ -52,36 +87,39 @@ export function Router({ routes, initialPath, initialProps }: RouterProps) {
   const [isLoading, setIsLoading] = React.useState(false);
 
   const navigate = React.useCallback(async (to: string) => {
-    const normalized = normalizePath(to);
-    
+    const { path: nextPath, url } = parseTarget(to);
+    const route = matchRoute(routes, nextPath);
+
     setIsLoading(true);
-    const newProps = await fetchRouteProps(normalized);
-    
+    const newProps = await fetchRouteProps(route, url);
+
     window.history.pushState({ props: newProps }, '', to);
-    setPath(normalized);
+    setPath(nextPath);
     setProps(newProps);
     setIsLoading(false);
-  }, []);
+  }, [routes]);
 
   // Handle browser back/forward
   React.useEffect(() => {
     const onPopState = async (e: PopStateEvent) => {
-      const newPath = normalizePath(window.location.pathname);
-      setPath(newPath);
-      
+      const { path: nextPath, url } = parseTarget(window.location.href);
+      const route = matchRoute(routes, nextPath);
+
+      setPath(nextPath);
+
       // Use cached props from history state, or fetch
       if (e.state?.props) {
         setProps(e.state.props as RouteProps);
       } else {
         setIsLoading(true);
-        const newProps = await fetchRouteProps(newPath);
+        const newProps = await fetchRouteProps(route, url);
         setProps(newProps);
         setIsLoading(false);
       }
     };
     window.addEventListener('popstate', onPopState);
     return () => window.removeEventListener('popstate', onPopState);
-  }, []);
+  }, [routes]);
 
   const route = matchRoute(routes, path);
   if (!route) {
diff --git a/src/routes.ts b/src/routes.ts
index 70f6656..2656da1 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -1,8 +1,10 @@
 import type { Route } from './router.js';
 import Home from './pages/Home.js';
-import About, { getStaticProps as AboutGetStaticProps } from './pages/About.js';
+import * as AboutPage from './pages/About.js';
+import * as ServerPage from './pages/Server.js';
 
 export const routes: Route[] = [
   { path: '/', component: Home },
-  { path: '/about', component: About, getStaticProps: AboutGetStaticProps },
+  { path: '/about', component: AboutPage.default, getStaticProps: AboutPage.getStaticProps },
+  { path: '/server', component: ServerPage.default, getServerSideProps: ServerPage.getServerSideProps },
 ];