diff --git a/api/DOMTokenList.json b/api/DOMTokenList.json
index 1b0f8de90c8e25..3e4967cfab7632 100644
--- a/api/DOMTokenList.json
+++ b/api/DOMTokenList.json
@@ -716,6 +716,7 @@
       },
       "toString": {
         "__compat": {
+          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/toString",
           "spec_url": "https://dom.spec.whatwg.org/#DOMTokenList-stringification-behavior",
           "tags": [
             "web-features:dom"
diff --git a/api/MediaList.json b/api/MediaList.json
index 541f186628faad..e12ed2f9403491 100644
--- a/api/MediaList.json
+++ b/api/MediaList.json
@@ -265,6 +265,7 @@
       },
       "toString": {
         "__compat": {
+          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaList/toString",
           "spec_url": "https://drafts.csswg.org/cssom/#MediaList-stringification-behavior",
           "tags": [
             "web-features:css-object-model"
diff --git a/http/headers/Permissions-Policy.json b/http/headers/Permissions-Policy.json
index b4bf72e9c64181..68304703a1a5b5 100644
--- a/http/headers/Permissions-Policy.json
+++ b/http/headers/Permissions-Policy.json
@@ -345,6 +345,7 @@
         },
         "cross-origin-isolated": {
           "__compat": {
+            "mdn_url": "https://developer.mozilla.org/docs/Web/HTTP/Headers/Permissions-Policy/cross-origin-isolated",
             "spec_url": "https://html.spec.whatwg.org/multipage/infrastructure.html#cross-origin-isolated-feature",
             "support": {
               "chrome": {
diff --git a/package-lock.json b/package-lock.json
index 1f5db0739500d3..57cf4f45eba489 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -483,9 +483,9 @@
       }
     },
     "node_modules/@ddbeck/mdn-content-inventory": {
-      "version": "0.2.20241220",
-      "resolved": "https://registry.npmjs.org/@ddbeck/mdn-content-inventory/-/mdn-content-inventory-0.2.20241220.tgz",
-      "integrity": "sha512-lnHJnKYAM1iAUgaVbeguweuv2ZbPq5XzIE1SFDVO9Z7194/Kg6Mb2jwj+/ABH0Gd4iXuv1+N5M9/wMST9s2nrg==",
+      "version": "0.2.20241223",
+      "resolved": "https://registry.npmjs.org/@ddbeck/mdn-content-inventory/-/mdn-content-inventory-0.2.20241223.tgz",
+      "integrity": "sha512-MMX77Ct5qo7B/vMZSMKlgDQPjD9imL9P7xLY/BFUoDAvTCMdxJlZDx21FFQ6HXXe7bG/QvNyKPWDiELd5n/ZTA==",
       "dev": true
     },
     "node_modules/@desertnet/html-parser": {