diff --git a/ccp/js/methodeditorcontroller.js b/ccp/js/methodeditorcontroller.js
index afd066a..6508459 100644
--- a/ccp/js/methodeditorcontroller.js
+++ b/ccp/js/methodeditorcontroller.js
@@ -142,6 +142,12 @@ class CCPMethodEditorController extends HTMLElement{
       <path d="M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z" />
     </svg>
   `
+  
+  #annotation_input_icon = `
+    <svg viewBox="0 -960 960 960">
+      <path d="M450-234h60v-129h130v-60H510v-130h-60v130H320v60h130v129ZM220-80q-24 0-42-18t-18-42v-680q0-24 18-42t42-18h361l219 219v521q0 24-18 42t-42 18H220Zm331-554v-186H220v680h520v-494H551ZM220-820v186-186 680-680Z"/>
+    </svg>
+  `
    
   constructor(){
     super();
@@ -443,6 +449,7 @@ class CCPMethodEditorController extends HTMLElement{
                   <span class="mr-2">Inputs</span>
                 </div>
                 <div class="ccp-toolbar-right">
+                  ${this.renderStandardInputButtons()}
                   ${this.renderPlusButton("add-input")}    
                 </div>
               </div>
@@ -653,6 +660,27 @@ class CCPMethodEditorController extends HTMLElement{
       this.renderInputs()
     })
     
+    this.#rootdoc.querySelector("button[name=add-ccpannotation]").addEventListener("click", ev=>{
+      ev.preventDefault()
+      ev.stopPropagation()
+      this.#tmp_inputs.push(
+        {
+          id : "new_input",
+          title : "New input",
+          description : "A new input field",
+          minOccurs : 1,
+          maxOccurs : 1,
+          schema : {
+            type : "string",
+            format : null,
+            contentMediaType : "text/plain",
+            default : ""
+          }
+        }
+      )
+      this.renderInputs()
+    })
+    
     this.#rootdoc.querySelector("div[name=input-list]").addEventListener("click", ev=>{
       const evname = ev.target.getAttribute('name')
       if(evname === "delete-input"){
@@ -840,12 +868,20 @@ class CCPMethodEditorController extends HTMLElement{
     `
   }
   
+  renderStandardInputButtons(){
+    return `
+      <button name="add-ccpannotation" title="Add annotation input" name="reset" class="btn btn-info ccp-toolbar-button">
+        ${this.#annotation_input_icon}  
+      </button>
+    `
+  }
+  
   renderStandardOutputButtons(){
     return `
-      <button name="add-stdout" title="Add stdout" name="reset" class="btn btn-success ccp-toolbar-button">
+      <button name="add-stdout" title="Add stdout" class="btn btn-success ccp-toolbar-button">
         ${this.#output_icon}  
       </button>
-      <button name="add-stderr" title="Add stderr" name="reset" class="btn btn-danger ccp-toolbar-button">
+      <button name="add-stderr" title="Add stderr" class="btn btn-danger ccp-toolbar-button">
         ${this.#output_icon}
       </button>
     `