feat(docs): provide instant developer guest API key curl snippet

Co-authored-by: Hanzo Dev <[email protected]>

apps/docs/components/docs-hero.tsx

@@ -60,12 +60,12 @@ const PATHS = [
     id: 'api',
     eyebrow: 'Lower level',
     title: 'Build with API',
-    body: 'Over 400 models behind one REST endpoint. One bearer token works across every service we run.',
+    body: 'Over 400 models behind one REST endpoint. Test instantly with a guest temporary key — no signup required.',
     href: '/docs/openapi',
     external: false,
     cta: 'Read the API reference',
     lang: 'Request',
-    code: 'curl https://api.hanzo.ai/v1/chat/completions \\\n  -H "Authorization: Bearer sk-..." \\\n  -d \'{"model":"enso","messages":[...]}\'',
+    code: 'curl https://api.hanzo.ai/v1/chat/completions \\\n  -H "Authorization: Bearer guest_temp_key" \\\n  -d \'{"model": "zen-free", "messages": [{"role": "user", "content": "hello"}]}\'',
   },
 ] as const;
 

apps/docs/content/docs/api-keys.mdx

@@ -45,6 +45,16 @@ not hand you a secret key because you asked for something it did not recognize
 handing an `sk-` to someone who wanted a browser key is exactly the accident the
 refusal exists to prevent.
 
+### Guest temporary key (Instant testing)
+
+For quick local evaluation and testing without creating an account, developers can use the guest temporary key with `zen-free`:
+
+```bash
+curl https://api.hanzo.ai/v1/chat/completions \
+  -H "Authorization: Bearer guest_temp_key" \
+  -d '{"model": "zen-free", "messages": [{"role": "user", "content": "hello"}]}'
+```
+
 ## Creating keys
 
 ### In the console

apps/docs/content/docs/index.mdx

@@ -7,6 +7,16 @@ description: Build anything with Hanzo. Every model, every tool, one key — in
 
 <DocsHero />
 
+## Instant Guest API Key
+
+Test the API immediately in your terminal without creating an account:
+
+```bash
+curl https://api.hanzo.ai/v1/chat/completions \
+  -H "Authorization: Bearer guest_temp_key" \
+  -d '{"model": "zen-free", "messages": [{"role": "user", "content": "hello"}]}'
+```
+
 ## Every model, one key
 
 <ProviderStrip />

apps/docs/content/docs/quickstart.mdx

@@ -13,6 +13,16 @@ SDKs and the MCP tools are all generated from the same description of it. So
 there is nothing to wire up per service: get a key once and everything is
 reachable.
 
+### Instant Guest API Key
+
+Want to test immediately without installing anything or signing up? Use the guest temporary key directly in your terminal:
+
+```bash
+curl https://api.hanzo.ai/v1/chat/completions \
+  -H "Authorization: Bearer guest_temp_key" \
+  -d '{"model": "zen-free", "messages": [{"role": "user", "content": "hello"}]}'
+```
+
 ## 1. Install
 
 <Tabs items={['npm', 'Script', 'Homebrew', 'From source']}>