Update templates/index.html

templates/index.html

@@ -89,10 +89,9 @@ Math MCP  = {{ base_url }}/math/mcp
         </ul>
         <h3>Use in clients</h3>
         <p class="muted">Point your MCP client to the endpoints below:</p>
-        <pre><code>HTTP streaming endpoints
-
-Echo: GET {{ base_url }}/echo
-Math: GET {{ base_url }}/math
+        <pre><code>HTTP streaming endpoints:
+Echo:  {{ base_url }}/echo/mcp
+Math:  {{ base_url }}/math/mcp
 </code></pre>
       </div>
     </div>