diff --git a/src/api/json/catalog.json b/src/api/json/catalog.json
index 4b272ea2e55..935c7615dd2 100644
--- a/src/api/json/catalog.json
+++ b/src/api/json/catalog.json
@@ -4784,6 +4784,42 @@
       "fileMatch": ["generators.yml", "generators.yaml"],
       "url": "https://raw.githubusercontent.com/RagnarGrootKoerkamp/BAPCtools/refs/heads/master/support/schemas/generators_yaml_schema.json"
     },
+    {
+      "name": "PromptKit Arena Configuration",
+      "description": "Configuration file for PromptKit Arena test orchestration",
+      "fileMatch": ["arena.yaml", "*.arena.yaml", "**/arena.yaml"],
+      "url": "https://promptkit.altairalabs.ai/schemas/latest/arena.json"
+    },
+    {
+      "name": "PromptKit Persona",
+      "description": "User persona for PromptKit self-play testing",
+      "fileMatch": ["**/personas/*.yaml", "*.persona.yaml"],
+      "url": "https://promptkit.altairalabs.ai/schemas/latest/persona.json"
+    },
+    {
+      "name": "PromptKit Prompt Configuration",
+      "description": "Prompt template configuration for PromptKit",
+      "fileMatch": ["**/prompts/*.yaml", "*.prompt.yaml"],
+      "url": "https://promptkit.altairalabs.ai/schemas/latest/promptconfig.json"
+    },
+    {
+      "name": "PromptKit Provider",
+      "description": "LLM provider configuration for PromptKit",
+      "fileMatch": ["**/providers/*.yaml", "*.provider.yaml"],
+      "url": "https://promptkit.altairalabs.ai/schemas/latest/provider.json"
+    },
+    {
+      "name": "PromptKit Scenario",
+      "description": "Test scenario definition for PromptKit Arena",
+      "fileMatch": ["**/scenarios/*.yaml", "*.scenario.yaml"],
+      "url": "https://promptkit.altairalabs.ai/schemas/latest/scenario.json"
+    },
+    {
+      "name": "PromptKit Tool",
+      "description": "Tool definition for PromptKit LLM interactions",
+      "fileMatch": ["**/tools/*.yaml", "*.tool.yaml"],
+      "url": "https://promptkit.altairalabs.ai/schemas/latest/tool.json"
+    },
     {
       "name": "project.json",
       "description": "ASP.NET vNext project configuration file",