feat(labels): add label CRUD tools + list_labels (keep list_label alias)

README.md

@@ -849,7 +849,31 @@ The following sets of tools are available:
   - `owner`: Repository owner (username or organization name) (string, required)
   - `repo`: Repository name (string, required)
 
-- **label_write** - Write operations on repository labels.
+- **list_labels** - List labels from a repository
+  - `owner`: Repository owner (username or organization name) - required for all operations (string, required)
+  - `repo`: Repository name - required for all operations (string, required)
+
+- **create_label** - Create a label in a repository.
+  - `color`: Label color as 6-character hex code without '#' prefix (e.g., 'f29513'). (string, required)
+  - `description`: Label description text (optional). (string, optional)
+  - `name`: Label name. (string, required)
+  - `owner`: Repository owner (username or organization name) (string, required)
+  - `repo`: Repository name (string, required)
+
+- **update_label** - Update a label in a repository.
+  - `color`: Label color as 6-character hex code without '#' prefix (optional). (string, optional)
+  - `description`: Label description text (optional). (string, optional)
+  - `name`: Label name to update. (string, required)
+  - `new_name`: New name for the label (optional). (string, optional)
+  - `owner`: Repository owner (username or organization name) (string, required)
+  - `repo`: Repository name (string, required)
+
+- **delete_label** - Delete a label from a repository.
+  - `name`: Label name to delete. (string, required)
+  - `owner`: Repository owner (username or organization name) (string, required)
+  - `repo`: Repository name (string, required)
+
+- **label_write** - Perform write operations on repository labels (advanced; supports create/update/delete via `method`).
   - `color`: Label color as 6-character hex code without '#' prefix (e.g., 'f29513'). Required for 'create', optional for 'update'. (string, optional)
   - `description`: Label description text. Optional for 'create' and 'update'. (string, optional)
   - `method`: Operation to perform: 'create', 'update', or 'delete' (string, required)
@@ -858,10 +882,6 @@ The following sets of tools are available:
   - `owner`: Repository owner (username or organization name) (string, required)
   - `repo`: Repository name (string, required)
 
-- **list_label** - List labels from a repository
-  - `owner`: Repository owner (username or organization name) - required for all operations (string, required)
-  - `repo`: Repository name - required for all operations (string, required)
-
 </details>
 
 <details>

pkg/github/__toolsnaps__/create_label.snap

@@ -0,0 +1,38 @@
+{
+  "annotations": {
+    "title": "Create a label in a repository."
+  },
+  "description": "Create a label in a repository.",
+  "inputSchema": {
+    "type": "object",
+    "properties": {
+      "color": {
+        "type": "string",
+        "description": "Label color as 6-character hex code without '#' prefix (e.g., 'f29513')."
+      },
+      "description": {
+        "type": "string",
+        "description": "Label description text (optional)."
+      },
+      "name": {
+        "type": "string",
+        "description": "Label name."
+      },
+      "owner": {
+        "type": "string",
+        "description": "Repository owner (username or organization name)"
+      },
+      "repo": {
+        "type": "string",
+        "description": "Repository name"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "name",
+      "color"
+    ]
+  },
+  "name": "create_label"
+}

pkg/github/__toolsnaps__/delete_label.snap

@@ -0,0 +1,30 @@
+{
+  "annotations": {
+    "destructiveHint": true,
+    "title": "Delete a label from a repository."
+  },
+  "description": "Delete a label from a repository.",
+  "inputSchema": {
+    "type": "object",
+    "properties": {
+      "name": {
+        "type": "string",
+        "description": "Label name to delete."
+      },
+      "owner": {
+        "type": "string",
+        "description": "Repository owner (username or organization name)"
+      },
+      "repo": {
+        "type": "string",
+        "description": "Repository name"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "name"
+    ]
+  },
+  "name": "delete_label"
+}

pkg/github/__toolsnaps__/list_labels.snap

@@ -0,0 +1,25 @@
+{
+  "annotations": {
+    "readOnlyHint": true,
+    "title": "List labels from a repository."
+  },
+  "description": "List labels from a repository",
+  "inputSchema": {
+    "type": "object",
+    "properties": {
+      "owner": {
+        "type": "string",
+        "description": "Repository owner (username or organization name) - required for all operations"
+      },
+      "repo": {
+        "type": "string",
+        "description": "Repository name - required for all operations"
+      }
+    },
+    "required": [
+      "owner",
+      "repo"
+    ]
+  },
+  "name": "list_labels"
+}

pkg/github/__toolsnaps__/update_label.snap

@@ -0,0 +1,41 @@
+{
+  "annotations": {
+    "title": "Update a label in a repository."
+  },
+  "description": "Update a label in a repository.",
+  "inputSchema": {
+    "type": "object",
+    "properties": {
+      "color": {
+        "type": "string",
+        "description": "Label color as 6-character hex code without '#' prefix (optional)."
+      },
+      "description": {
+        "type": "string",
+        "description": "Label description text (optional)."
+      },
+      "name": {
+        "type": "string",
+        "description": "Label name to update."
+      },
+      "new_name": {
+        "type": "string",
+        "description": "New name for the label (optional)."
+      },
+      "owner": {
+        "type": "string",
+        "description": "Repository owner (username or organization name)"
+      },
+      "repo": {
+        "type": "string",
+        "description": "Repository name"
+      }
+    },
+    "required": [
+      "owner",
+      "repo",
+      "name"
+    ]
+  },
+  "name": "update_label"
+}

pkg/github/deprecated_tool_aliases.go

@@ -28,4 +28,7 @@ var DeprecatedToolAliases = map[string]string{
 	"rerun_failed_jobs":              "actions_run_trigger",
 	"cancel_workflow_run":            "actions_run_trigger",
 	"delete_workflow_run_logs":       "actions_run_trigger",
+
+	// Labels tools naming consistency
+	"list_label": "list_labels",
 }