feat: show MCP URLs and API access info on public collection/agent pages

- Always show McpUrlSection on public collection pages (not just owners)
- Add note for non-owners about providing their own credentials
- Add API usage example for non-owners on collections
- Add AgentApiSection component for public agent pages
- Show conversation API endpoint and usage example
- Make Chat button available to everyone on public agent pages

apps/web/src/app/(profile)/[username]/agents/[uid]/page.tsx

@@ -2,6 +2,7 @@
 
 import { Badge } from '@tpmjs/ui/Badge/Badge';
 import { Button } from '@tpmjs/ui/Button/Button';
+import { CodeBlock } from '@tpmjs/ui/CodeBlock/CodeBlock';
 import { Icon } from '@tpmjs/ui/Icon/Icon';
 import Link from 'next/link';
 import { notFound, useParams } from 'next/navigation';
@@ -71,6 +72,113 @@ interface PublicAgent {
   } | null;
 }
 
+function AgentApiSection({
+  agentId,
+  provider,
+  isOwner,
+}: {
+  agentId: string;
+  provider: string;
+  isOwner: boolean;
+}) {
+  const [showExample, setShowExample] = useState(false);
+
+  const baseUrl = typeof window !== 'undefined' ? window.location.origin : 'https://tpmjs.com';
+  const apiUrl = `${baseUrl}/api/agents/${agentId}/conversation`;
+
+  const apiExampleSnippet = `// Create a conversation and send a message
+const createConvo = await fetch("${apiUrl}", {
+  method: "POST",
+  headers: {
+    "Content-Type": "application/json",
+    "Authorization": "Bearer YOUR_TPMJS_API_KEY"
+  },
+  body: JSON.stringify({
+    name: "My Conversation"
+  })
+});
+const { data: { conversation } } = await createConvo.json();
+
+// Send a message (include providerApiKey for non-owners)
+const response = await fetch(\`${apiUrl}/\${conversation.id}\`, {
+  method: "POST",
+  headers: {
+    "Content-Type": "application/json",
+    "Authorization": "Bearer YOUR_TPMJS_API_KEY"
+  },
+  body: JSON.stringify({
+    message: "Hello!",
+    providerApiKey: "YOUR_${provider.toUpperCase()}_API_KEY",  // Required for non-owners
+    env: {
+      // Your env vars for any tools the agent uses
+      "SOME_API_KEY": "your-key-here"
+    }
+  })
+});`;
+
+  return (
+    <section className="p-4 bg-gradient-to-br from-primary/5 via-transparent to-primary/5 border border-primary/20 rounded-xl">
+      <div className="flex items-center gap-2 mb-4">
+        <div className="p-1.5 bg-primary/10 rounded-lg">
+          <Icon icon="link" className="w-4 h-4 text-primary" />
+        </div>
+        <h3 className="font-semibold text-foreground">API Access</h3>
+      </div>
+
+      <div className="space-y-3">
+        <div className="group">
+          <div className="flex items-center gap-2 mb-1.5">
+            <span className="text-xs font-medium text-foreground-secondary uppercase tracking-wide">
+              Conversation API
+            </span>
+          </div>
+          <div className="flex items-center gap-2">
+            <div className="flex-1 px-3 py-2 bg-surface border border-border rounded-lg font-mono text-sm text-foreground-secondary overflow-x-auto">
+              {apiUrl}
+            </div>
+          </div>
+        </div>
+      </div>
+
+      {/* Note for non-owners */}
+      {!isOwner && (
+        <div className="mt-4 p-3 bg-warning/10 border border-warning/20 rounded-lg">
+          <p className="text-sm text-warning-foreground">
+            <Icon icon="info" className="w-4 h-4 inline mr-1" />
+            You&apos;ll need to provide your own <strong>{provider}</strong> API key via the{' '}
+            <code className="font-mono text-xs bg-surface px-1 rounded">providerApiKey</code> field,
+            plus any tool credentials via the{' '}
+            <code className="font-mono text-xs bg-surface px-1 rounded">env</code> parameter.
+          </p>
+        </div>
+      )}
+
+      <div className="mt-4 pt-4 border-t border-border/50">
+        <button
+          type="button"
+          onClick={() => setShowExample(!showExample)}
+          className="flex items-center gap-2 text-sm text-primary hover:text-primary/80 transition-colors"
+        >
+          <Icon icon={showExample ? 'chevronDown' : 'chevronRight'} className="w-4 h-4" />
+          <span>Show API usage example</span>
+        </button>
+
+        {showExample && (
+          <div className="mt-3">
+            <CodeBlock language="typescript" code={apiExampleSnippet} />
+          </div>
+        )}
+      </div>
+
+      <p className="mt-3 text-xs text-foreground-tertiary">
+        <Link href="/docs/tutorials/agents" className="text-primary hover:underline">
+          Learn more about the Agent Conversation API
+        </Link>
+      </p>
+    </section>
+  );
+}
+
 export default function PrettyAgentDetailPage(): React.ReactElement {
   const params = useParams();
   const rawUsername = params.username as string;
@@ -154,14 +262,12 @@ export default function PrettyAgentDetailPage(): React.ReactElement {
               <div className="flex items-center gap-2">
                 <LikeButton entityType="agent" entityId={agent.id} initialCount={agent.likeCount} />
                 <ForkButton type="agent" sourceId={agent.id} sourceName={agent.name} />
-                {isOwner && (
+                <Link href={`/${username}/agents/${uid}/chat`}>
-                  <Link href={`/${username}/agents/${uid}/chat`}>
+                  <Button>
-                    <Button>
+                    <Icon icon="message" className="w-4 h-4 mr-2" />
-                      <Icon icon="message" className="w-4 h-4 mr-2" />
+                    Chat
-                      Chat
+                  </Button>
-                    </Button>
+                </Link>
-                  </Link>
-                )}
               </div>
             </div>
 
@@ -185,10 +291,8 @@ export default function PrettyAgentDetailPage(): React.ReactElement {
               <span>Temperature: {agent.temperature}</span>
             </div>
 
-            {/* Fork CTA for non-owners */}
+            {/* API Access - Available to everyone (non-owners must provide their own credentials) */}
-            {!isOwner && (
+            <AgentApiSection agentId={agent.id} provider={agent.provider} isOwner={!!isOwner} />
-              <ForkButton type="agent" sourceId={agent.id} sourceName={agent.name} variant="full" />
-            )}
 
             {/* System Prompt */}
             {agent.systemPrompt && (

apps/web/src/app/(profile)/[username]/collections/[slug]/page.tsx

@@ -74,9 +74,18 @@ interface PublicCollection {
   useCasesGeneratedAt: string | null;
 }
 
-function McpUrlSection({ username, slug }: { username: string; slug: string }) {
+function McpUrlSection({
+  username,
+  slug,
+  isOwner,
+}: {
+  username: string;
+  slug: string;
+  isOwner: boolean;
+}) {
   const [copiedUrl, setCopiedUrl] = useState<'http' | 'sse' | null>(null);
   const [showConfig, setShowConfig] = useState(false);
+  const [showApiExample, setShowApiExample] = useState(false);
 
   const baseUrl = typeof window !== 'undefined' ? window.location.origin : 'https://tpmjs.com';
   const httpUrl = `${baseUrl}/api/mcp/${username}/${slug}/http`;
@@ -100,6 +109,28 @@ function McpUrlSection({ username, slug }: { username: string; slug: string }) {
   }
 }`;
 
+  const apiExampleSnippet = `// Call a tool with your own credentials
+const response = await fetch("${httpUrl}", {
+  method: "POST",
+  headers: {
+    "Content-Type": "application/json",
+    "Authorization": "Bearer YOUR_TPMJS_API_KEY"
+  },
+  body: JSON.stringify({
+    jsonrpc: "2.0",
+    method: "tools/call",
+    params: {
+      name: "tool-name",
+      arguments: { /* tool args */ },
+      env: {
+        // Your env vars for the tools
+        "API_KEY": "your-key-here"
+      }
+    },
+    id: 1
+  })
+});`;
+
   return (
     <section className="p-4 bg-gradient-to-br from-primary/5 via-transparent to-primary/5 border border-primary/20 rounded-xl">
       <div className="flex items-center gap-2 mb-4">
@@ -159,8 +190,20 @@ function McpUrlSection({ username, slug }: { username: string; slug: string }) {
         </div>
       </div>
 
+      {/* Note for non-owners */}
+      {!isOwner && (
+        <div className="mt-4 p-3 bg-warning/10 border border-warning/20 rounded-lg">
+          <p className="text-sm text-warning-foreground">
+            <Icon icon="info" className="w-4 h-4 inline mr-1" />
+            You&apos;ll need to provide your own API keys for any tools that require them. Pass
+            credentials via the <code className="font-mono text-xs bg-surface px-1 rounded">env</code>{' '}
+            parameter in your API calls.
+          </p>
+        </div>
+      )}
+
       {/* Config snippet toggle */}
-      <div className="mt-4 pt-4 border-t border-border/50">
+      <div className="mt-4 pt-4 border-t border-border/50 space-y-2">
         <button
           type="button"
           onClick={() => setShowConfig(!showConfig)}
@@ -175,6 +218,25 @@ function McpUrlSection({ username, slug }: { username: string; slug: string }) {
             <CodeBlock language="json" code={configSnippet} />
           </div>
         )}
+
+        {!isOwner && (
+          <>
+            <button
+              type="button"
+              onClick={() => setShowApiExample(!showApiExample)}
+              className="flex items-center gap-2 text-sm text-primary hover:text-primary/80 transition-colors"
+            >
+              <Icon icon={showApiExample ? 'chevronDown' : 'chevronRight'} className="w-4 h-4" />
+              <span>Show API usage example</span>
+            </button>
+
+            {showApiExample && (
+              <div className="mt-3">
+                <CodeBlock language="typescript" code={apiExampleSnippet} />
+              </div>
+            )}
+          </>
+        )}
       </div>
 
       <p className="mt-3 text-xs text-foreground-tertiary">
@@ -310,17 +372,8 @@ export default function PrettyCollectionDetailPage(): React.ReactElement {
               )}
             </div>
 
-            {/* MCP Server URLs - Only shown for owner */}
+            {/* MCP Server URLs - Available to everyone (non-owners must provide their own credentials) */}
-            {isOwner ? (
+            <McpUrlSection username={username} slug={collection.slug} isOwner={!!isOwner} />
-              <McpUrlSection username={username} slug={collection.slug} />
-            ) : (
-              <ForkButton
-                type="collection"
-                sourceId={collection.id}
-                sourceName={collection.name}
-                variant="full"
-              />
-            )}
 
             {/* Tools */}
             {collection.tools.length > 0 ? (