diff --git a/app/adapters/crate.js b/app/adapters/crate.js
deleted file mode 100644
index ce6cbcbe75b..00000000000
--- a/app/adapters/crate.js
+++ /dev/null
@@ -1,41 +0,0 @@
-import ApplicationAdapter from './application';
-
-export default ApplicationAdapter.extend({
-  follow(id) {
-    return this.ajax(this.urlForFollowAction(id), 'PUT');
-  },
-
-  async inviteOwner(id, username) {
-    let result = await this.ajax(this.urlForOwnerAction(id), 'PUT', {
-      data: {
-        owners: [username],
-      },
-    });
-
-    if (result.ok) {
-      return result;
-    } else {
-      throw result;
-    }
-  },
-
-  removeOwner(id, username) {
-    return this.ajax(this.urlForOwnerAction(id), 'DELETE', {
-      data: {
-        owners: [username],
-      },
-    });
-  },
-
-  unfollow(id) {
-    return this.ajax(this.urlForFollowAction(id), 'DELETE');
-  },
-
-  urlForFollowAction(id) {
-    return `${this.buildURL('crate', id)}/follow`;
-  },
-
-  urlForOwnerAction(id) {
-    return `${this.buildURL('crate', id)}/owners`;
-  },
-});
diff --git a/app/adapters/user.js b/app/adapters/user.js
index 0517c69951d..4b0dfce1991 100644
--- a/app/adapters/user.js
+++ b/app/adapters/user.js
@@ -1,14 +1,6 @@
 import ApplicationAdapter from './application';
 
 export default ApplicationAdapter.extend({
-  stats(id) {
-    return this.ajax(this.urlForStatsAction(id), 'GET');
-  },
-
-  urlForStatsAction(id) {
-    return `${this.buildURL('user', id)}/stats`;
-  },
-
   queryRecord(store, type, query) {
     let url = this.urlForFindRecord(query.user_id, 'user');
     return this.ajax(url, 'GET');
diff --git a/app/models/crate.js b/app/models/crate.js
index f7401510a73..abf4edced2c 100644
--- a/app/models/crate.js
+++ b/app/models/crate.js
@@ -1,6 +1,8 @@
 import Model, { attr, hasMany } from '@ember-data/model';
 import { map, sort } from '@ember/object/computed';
 
+import { memberAction } from 'ember-api-actions';
+
 export default Model.extend({
   name: attr('string'),
   downloads: attr('number'),
@@ -38,19 +40,29 @@ export default Model.extend({
   categories: hasMany('categories', { async: true }),
   reverse_dependencies: hasMany('dependency', { async: true }),
 
-  follow() {
-    return this.store.adapterFor('crate').follow(this.id);
-  },
-
-  inviteOwner(username) {
-    return this.store.adapterFor('crate').inviteOwner(this.id, username);
-  },
+  follow: memberAction({ type: 'PUT', path: 'follow' }),
+  unfollow: memberAction({ type: 'DELETE', path: 'follow' }),
 
-  removeOwner(username) {
-    return this.store.adapterFor('crate').removeOwner(this.id, username);
-  },
+  inviteOwner: memberAction({
+    type: 'PUT',
+    path: 'owners',
+    before(username) {
+      return { owners: [username] };
+    },
+    after(response) {
+      if (response.ok) {
+        return response;
+      } else {
+        throw response;
+      }
+    },
+  }),
 
-  unfollow() {
-    return this.store.adapterFor('crate').unfollow(this.id);
-  },
+  removeOwner: memberAction({
+    type: 'DELETE',
+    path: 'owners',
+    before(username) {
+      return { owners: [username] };
+    },
+  }),
 });
diff --git a/app/models/user.js b/app/models/user.js
index 7fa7fd1f8f8..c1c524d2ef5 100644
--- a/app/models/user.js
+++ b/app/models/user.js
@@ -1,5 +1,7 @@
 import Model, { attr } from '@ember-data/model';
 
+import { memberAction } from 'ember-api-actions';
+
 export default Model.extend({
   email: attr('string'),
   email_verified: attr('boolean'),
@@ -10,7 +12,5 @@ export default Model.extend({
   url: attr('string'),
   kind: attr('string'),
 
-  stats() {
-    return this.store.adapterFor('user').stats(this.id);
-  },
+  stats: memberAction({ type: 'GET', path: 'stats' }),
 });
diff --git a/package-lock.json b/package-lock.json
index 7fe16e64c7e..2f86502003f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17592,6 +17592,627 @@
         }
       }
     },
+    "ember-api-actions": {
+      "version": "0.2.9",
+      "resolved": "https://registry.npmjs.org/ember-api-actions/-/ember-api-actions-0.2.9.tgz",
+      "integrity": "sha512-RDyGOL+CkpzpovOB3W2acawCfoDB/P3cevR+QDA+VqOeFDz9sd9bOkDvx0Vn1qeapGC/1yGx6cTpQkQhmuNLmg==",
+      "dev": true,
+      "requires": {
+        "ember-cli-babel": "^7.1.3",
+        "ember-cli-typescript": "^3.0.0"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
+          "integrity": "sha512-a9gxpmdXtZEInkCSHUJDLHZVBgb1QS0jhss4cPP93EW7s+uC5bikET2twEF3KV+7rDblJcmNvTR7VJejqd2C2g==",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "^7.8.3"
+          }
+        },
+        "@babel/generator": {
+          "version": "7.9.5",
+          "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.9.5.tgz",
+          "integrity": "sha512-GbNIxVB3ZJe3tLeDm1HSn2AhuD/mVcyLDpgtLXa5tplmWrJdF/elxB56XNqCuD6szyNkDi6wuoKXln3QeBmCHQ==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.9.5",
+            "jsesc": "^2.5.1",
+            "lodash": "^4.17.13",
+            "source-map": "^0.5.0"
+          }
+        },
+        "@babel/helper-create-class-features-plugin": {
+          "version": "7.9.5",
+          "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.9.5.tgz",
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+          "dev": true,
+          "requires": {
+            "@babel/helper-function-name": "^7.9.5",
+            "@babel/helper-member-expression-to-functions": "^7.8.3",
+            "@babel/helper-optimise-call-expression": "^7.8.3",
+            "@babel/helper-plugin-utils": "^7.8.3",
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+          }
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diff --git a/package.json b/package.json
index adbaa7e8ce9..8f96d0f96fe 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
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     "broccoli-asset-rev": "^3.0.0",
     "ember-a11y-testing": "^2.0.0",
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     "ember-auto-import": "^1.5.3",
     "ember-cli": "~3.17.0",
     "ember-cli-app-version": "^3.2.0",