@@ -7,6 +7,18 @@
     "title": "Add Reaction to Issue or Pull Request Comment"
   },
   "description": "Add a reaction to an issue or pull request comment.",
+  "icons": [
+    {
+      "mimeType": "image/png",
+      "src": "data:image/png;base64,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",
+      "theme": "light"
+    },
+    {
+      "mimeType": "image/png",
+      "src": "data:image/png;base64,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",
+      "theme": "dark"
+    }
+  ],
   "inputSchema": {
     "properties": {
       "comment_id": {
@@ -30,11 +42,13 @@
       },
       "owner": {
         "description": "Repository owner (username or organization)",
-        "type": "string"
+        "type": "string",
+        "x-mcp-header": "owner"
       },
       "repo": {
         "description": "Repository name",
-        "type": "string"
+        "type": "string",
+        "x-mcp-header": "repo"
       }
     },
     "required": [
@@ -45,5 +59,24 @@
     ],
     "type": "object"
   },
-  "name": "add_issue_comment_reaction"
+  "name": "add_issue_comment_reaction",
+  "outputSchema": {
+    "additionalProperties": false,
+    "properties": {
+      "id": {
+        "type": "string"
+      },
+      "url": {
+        "type": "string"
+      }
+    },
+    "required": [
+      "id",
+      "url"
+    ],
+    "type": [
+      "null",
+      "object"
+    ]
+  }
 }
@@ -7,6 +7,18 @@
     "title": "Add Reaction to Issue or Pull Request"
   },
   "description": "Add a reaction to an issue or pull request.",
+  "icons": [
+    {
+      "mimeType": "image/png",
+      "src": "data:image/png;base64,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",
+      "theme": "light"
+    },
+    {
+      "mimeType": "image/png",
+      "src": "data:image/png;base64,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",
+      "theme": "dark"
+    }
+  ],
   "inputSchema": {
     "properties": {
       "content": {
@@ -30,11 +42,13 @@
       },
       "owner": {
         "description": "Repository owner (username or organization)",
-        "type": "string"
+        "type": "string",
+        "x-mcp-header": "owner"
       },
       "repo": {
         "description": "Repository name",
-        "type": "string"
+        "type": "string",
+        "x-mcp-header": "repo"
       }
     },
     "required": [
@@ -45,5 +59,24 @@
     ],
     "type": "object"
   },
-  "name": "add_issue_reaction"
+  "name": "add_issue_reaction",
+  "outputSchema": {
+    "additionalProperties": false,
+    "properties": {
+      "id": {
+        "type": "string"
+      },
+      "url": {
+        "type": "string"
+      }
+    },
+    "required": [
+      "id",
+      "url"
+    ],
+    "type": [
+      "null",
+      "object"
+    ]
+  }
 }
@@ -7,6 +7,18 @@
     "title": "Add Sub-Issue"
   },
   "description": "Add a sub-issue to a parent issue.",
+  "icons": [
+    {
+      "mimeType": "image/png",
+      "src": "data:image/png;base64,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",
+      "theme": "light"
+    },
+    {
+      "mimeType": "image/png",
+      "src": "data:image/png;base64,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",
+      "theme": "dark"
+    }
+  ],
   "inputSchema": {
     "properties": {
       "issue_number": {
@@ -16,15 +28,17 @@
       },
       "owner": {
         "description": "Repository owner (username or organization)",
-        "type": "string"
+        "type": "string",
+        "x-mcp-header": "owner"
       },
       "replace_parent": {
         "description": "If true, reparent the sub-issue if it already has a parent",
         "type": "boolean"
       },
       "repo": {
         "description": "Repository name",
-        "type": "string"
+        "type": "string",
+        "x-mcp-header": "repo"
       },
       "sub_issue_id": {
         "description": "The ID of the sub-issue to add. ID is not the same as issue number",
@@ -39,5 +53,217 @@
     ],
     "type": "object"
   },
-  "name": "add_sub_issue"
+  "name": "add_sub_issue",
+  "outputSchema": {
+    "additionalProperties": false,
+    "properties": {
+      "issue": {
+        "additionalProperties": false,
+        "properties": {
+          "assignees": {
+            "items": {
+              "type": "string"
+            },
+            "type": [
+              "null",
+              "array"
+            ]
+          },
+          "body": {
+            "type": [
+              "null",
+              "string"
+            ]
+          },
+          "closed_at": {
+            "description": "Closure time (RFC 3339), when closed.",
+            "type": "string"
+          },
+          "comments": {
+            "description": "Number of comments.",
+            "type": [
+              "null",
+              "integer"
+            ]
+          },
+          "created_at": {
+            "description": "Creation time (RFC 3339).",
+            "type": "string"
+          },
+          "field_values": {
+            "items": {
+              "additionalProperties": false,
+              "properties": {
+                "data_type": {
+                  "description": "REST issue field type.",
+                  "enum": [
+                    "text",
+                    "number",
+                    "date",
+                    "single_select"
+                  ],
+                  "type": "string"
+                },
+                "issue_field_id": {
+                  "type": "integer"
+                },
+                "value": {
+                  "type": [
+                    "string",
+                    "number",
+                    "boolean",
+                    "null"
+                  ]
+                }
+              },
+              "required": [
+                "issue_field_id",
+                "data_type",
+                "value"
+              ],
+              "type": [
+                "null",
+                "object"
+              ]
+            },
+            "type": [
+              "null",
+              "array"
+            ]
+          },
+          "html_url": {
+            "description": "Human-readable issue link.",
+            "type": [
+              "null",
+              "string"
+            ]
+          },
+          "id": {
+            "type": [
+              "null",
+              "integer"
+            ]
+          },
+          "issue_type": {
+            "type": "string"
+          },
+          "labels": {
+            "items": {
+              "type": "string"
+            },
+            "type": [
+              "null",
+              "array"
+            ]
+          },
+          "milestone": {
+            "type": "string"
+          },
+          "number": {
+            "type": [
+              "null",
+              "integer"
+            ]
+          },
+          "state": {
+            "description": "Issue state (lowercase REST value).",
+            "enum": [
+              "open",
+              "closed"
+            ],
+            "type": [
+              "null",
+              "string"
+            ]
+          },
+          "state_reason": {
+            "enum": [
+              "completed",
+              "not_planned",
+              "reopened",
+              "duplicate"
+            ],
+            "type": [
+              "null",
+              "string"
+            ]
+          },
+          "sub_issues_summary": {
+            "additionalProperties": false,
+            "properties": {
+              "completed": {
+                "description": "Number of completed sub-issues.",
+                "type": "integer"
+              },
+              "percent_completed": {
+                "description": "Completed sub-issues as a percentage (0-100).",
+                "type": "integer"
+              },
+              "total": {
+                "description": "Total number of sub-issues.",
+                "type": "integer"
+              }
+            },
+            "required": [
+              "total",
+              "completed",
+              "percent_completed"
+            ],
+            "type": [
+              "null",
+              "object"
+            ]
+          },
+          "title": {
+            "type": [
+              "null",
+              "string"
+            ]
+          },
+          "updated_at": {
+            "description": "Last update time (RFC 3339).",
+            "type": "string"
+          },
+          "user": {
+            "additionalProperties": false,
+            "properties": {
+              "id": {
+                "type": "integer"
+              },
+              "login": {
+                "type": "string"
+              }
+            },
+            "required": [
+              "login"
+            ],
+            "type": [
+              "null",
+              "object"
+            ]
+          }
+        },
+        "required": [
+          "assignees"
+        ],
+        "type": [
+          "object",
+          "null"
+        ]
+      },
+      "method": {
+        "enum": [
+          "add",
+          "remove",
+          "reprioritize"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "method",
+      "issue"
+    ],
+    "type": "object"
+  }
 }