diff --git a/src/api/json/catalog.json b/src/api/json/catalog.json
index bb20e3e4690..8fba5a7bee0 100644
--- a/src/api/json/catalog.json
+++ b/src/api/json/catalog.json
@@ -1554,6 +1554,12 @@
       "fileMatch": ["**/.claude/settings.json"],
       "url": "https://www.schemastore.org/claude-code-settings.json"
     },
+    {
+      "name": "cmakefmt",
+      "description": "Configuration file for cmakefmt, a fast native CMake formatter",
+      "fileMatch": [".cmakefmt.yaml", ".cmakefmt.yml", ".cmakefmt.toml"],
+      "url": "https://cmakefmt.dev/schemas/latest/schema.json"
+    },
     {
       "name": "CVE Record Format",
       "description": "CVE record format to describe security vulnerabilities",