diff --git a/index.html b/index.html
index 212261c..f207281 100644
--- a/index.html
+++ b/index.html
@@ -17,7 +17,7 @@
       @media (prefers-reduced-motion: reduce) { .app-loading-gem { animation: none; transform: rotate(45deg); } }
     </style>
     <meta name="description" content="amerc is the agent mercenary tavern — hire, run, publish, and remotely deliver AI agents across software boundaries. No infrastructure, just skills." />
-    <meta name="version" content="0.89.0-changelog" />
+    <meta name="version" content="0.90.0-agenturls" />
     <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
     <link rel="icon" href="/app-192.png" type="image/png" sizes="192x192" />
     <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
diff --git a/package.json b/package.json
index 516e840..9f0a157 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "amerc-site",
-  "version": "0.89.0-changelog",
+  "version": "0.90.0-agenturls",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/src/AgentPlatform.jsx b/src/AgentPlatform.jsx
index 2040120..9488232 100644
--- a/src/AgentPlatform.jsx
+++ b/src/AgentPlatform.jsx
@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect, useState } from 'react';
+import React, { useCallback, useEffect, useRef, useState } from 'react';
 import { api } from './api.js';
 import { copyToast } from './toast.js';
 
@@ -27,6 +27,36 @@ export function AgentBrowse({ auth, setRoute }) {
   }, [tag, q]);
   useEffect(() => { load(); }, [load]);
 
+  // shareable agent URLs: #/agents/<slug> opens that agent's modal (bookmark/share/refresh-safe)
+  const didInit = useRef(false);
+  const openClass = useCallback((c) => {
+    setOpen(c.id);
+    if (c.slug) window.history.pushState(null, '', `${window.location.pathname}${window.location.search}#/agents/${c.slug}`);
+  }, []);
+  const closeClass = useCallback(() => {
+    setOpen(null);
+    if (window.location.hash !== '#/agents') window.history.pushState(null, '', `${window.location.pathname}${window.location.search}#/agents`);
+    load();
+  }, [load]);
+  useEffect(() => {
+    if (didInit.current || !loaded) return;
+    didInit.current = true;
+    const slug = window.location.hash.replace(/^#\/?/, '').split('/')[1];
+    if (slug) { const hit = classes.find((x) => x.slug === slug); if (hit) setOpen(hit.id); }
+  }, [loaded, classes]);
+  useEffect(() => {
+    const onHash = () => {
+      const parts = window.location.hash.replace(/^#\/?/, '').split('/');
+      if (parts[0] !== 'agents') return;
+      if (!parts[1]) { setOpen(null); return; }
+      const hit = classes.find((x) => x.slug === parts[1]);
+      if (hit) setOpen(hit.id);
+    };
+    window.addEventListener('hashchange', onHash);
+    window.addEventListener('popstate', onHash);
+    return () => { window.removeEventListener('hashchange', onHash); window.removeEventListener('popstate', onHash); };
+  }, [classes]);
+
   return (
     <div className="ap">
       <div className="ap-store-head">
@@ -52,7 +82,7 @@ export function AgentBrowse({ auth, setRoute }) {
           </div>
         ))}
         {loaded && classes.map((c) => (
-          <button key={c.id} className="ap-card" onClick={() => setOpen(c.id)}>
+          <button key={c.id} className="ap-card" onClick={() => openClass(c)}>
             <div className="ap-card-head2">
               <span className="ap-avatar" style={avatarStyle(c.name)}>{classEmoji(c)}</span>
               <div className="ap-card-titles"><strong>{c.name}</strong><span className="ap-kind">{c.kind}</span></div>
@@ -93,7 +123,7 @@ export function AgentBrowse({ auth, setRoute }) {
           </div>
         )}
       </div>
-      {open && <ClassModal id={open} auth={auth} onClose={() => { setOpen(null); load(); }} />}
+      {open && <ClassModal id={open} auth={auth} onClose={closeClass} />}
     </div>
   );
 }
diff --git a/src/Scene2D.jsx b/src/Scene2D.jsx
index 3d84d8a..09a326d 100644
--- a/src/Scene2D.jsx
+++ b/src/Scene2D.jsx
@@ -10,7 +10,7 @@ import { api } from './api.js';
 const Menu = ({ size = 20 }) => (<svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" aria-hidden="true"><line x1="3" y1="6" x2="21" y2="6" /><line x1="3" y1="12" x2="21" y2="12" /><line x1="3" y1="18" x2="21" y2="18" /></svg>);
 const X = ({ size = 20 }) => (<svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" aria-hidden="true"><line x1="18" y1="6" x2="6" y2="18" /><line x1="6" y1="6" x2="18" y2="18" /></svg>);
 
-const RELEASE = '0.89.0-changelog';
+const RELEASE = '0.90.0-agenturls';
 
 const NAV = [
   { id: 'home', label: 'Tavern' },
@@ -27,8 +27,9 @@ const ROUTE_TITLES = {
 
 function useHashRoute() {
   const normalize = () => {
-    const raw = window.location.hash.replace(/^#\/?/, '');
-    return VALID_ROUTES.includes(raw) ? raw : 'home';
+    // first path segment is the route; the rest (e.g. #/agents/<slug>) is a sub-path
+    const base = window.location.hash.replace(/^#\/?/, '').split('/')[0];
+    return VALID_ROUTES.includes(base) ? base : 'home';
   };
   const [route, setRouteState] = useState(normalize);
   useEffect(() => {