diff --git a/index.js b/index.js
index ab8428a..86c685b 100644
--- a/index.js
+++ b/index.js
@@ -211,6 +211,52 @@ function componentVersionTsMacroCheck(context, node) {
   }
 }
 
+function componentActionAnnotationsCheck(context, node) {
+  const component = getComponentFromNode(node);
+
+  if (!component) return;
+  const { properties } = component;
+
+  const typeProp = findPropertyWithName("type", properties);
+  if (typeProp?.value?.value !== "action") return;
+
+  const annotationsProp = findPropertyWithName("annotations", properties);
+
+  // Error 1 - annotations missing entirely
+  if (!annotationsProp) {
+    context.report({
+      node: component,
+      message: "Action component is missing required 'annotations' object",
+    });
+    return;
+  }
+
+  // Error 2 - annotations is not an object expression
+  if (annotationsProp.value.type !== "ObjectExpression") {
+    context.report({
+      node: annotationsProp.value,
+      message: "Property 'annotations' must be an object expression",
+    });
+    return;
+  }
+
+  // Error 3 - required keys missing
+  const requiredKeys = [
+    "destructiveHint",
+    "openWorldHint",
+    "readOnlyHint",
+  ];
+
+  for (const requiredKey of requiredKeys) {
+    if (!astIncludesProperty(requiredKey, annotationsProp.value.properties)) {
+      context.report({
+        node: annotationsProp.value,
+        message: `Property 'annotations' is missing required key: '${requiredKey}'`,
+      });
+    }
+  }
+}
+
 // Rules run on two different AST node types: ExpressionStatement (CJS) and
 // ExportDefaultDeclaration (ESM)
 module.exports = {
@@ -347,5 +393,17 @@ module.exports = {
         };
       },
     },
+    "action-annotations": {
+      create: function (context) {
+        return {
+          ExpressionStatement(node) {
+            componentActionAnnotationsCheck(context, node);
+          },
+          ExportDefaultDeclaration(node) {
+            componentActionAnnotationsCheck(context, node);
+          },
+        };
+      },
+    },
   },
 };
diff --git a/package.json b/package.json
index b1eef55..094063d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pipedream/eslint-plugin-pipedream",
-  "version": "0.2.5",
+  "version": "0.3.0",
   "description": "ESLint plugin for Pipedream components: https://pipedream.com/docs/components/api/",
   "main": "index.js",
   "scripts": {
diff --git a/tests/components.js b/tests/components.js
index 85870d5..b9b572f 100644
--- a/tests/components.js
+++ b/tests/components.js
@@ -174,4 +174,42 @@ module.exports = {
     type: "action",
     version: "0.0.{{ts}}",
   },
+  validActionWithAnnotations: {
+    key: "test",
+    name: "Test",
+    description: "foo",
+    type: "action",
+    version: "0.0.1",
+    annotations: {
+      destructiveHint: false,
+      openWorldHint: false,
+      readOnlyHint: true,
+    },
+  },
+  actionMissingAnnotations: {
+    key: "test",
+    name: "Test",
+    description: "foo",
+    type: "action",
+    version: "0.0.1",
+  },
+  actionMissingAnnotationKey: {
+    key: "test",
+    name: "Test",
+    description: "foo",
+    type: "action",
+    version: "0.0.1",
+    annotations: {
+      destructiveHint: false,
+      openWorldHint: false,
+    },
+  },
+  actionInvalidAnnotations: {
+    key: "test",
+    name: "Test",
+    description: "foo",
+    type: "action",
+    version: "0.0.1",
+    annotations: "invalid",
+  },
 };
diff --git a/tests/rules.test.js b/tests/rules.test.js
index fd3ed82..ab7d139 100644
--- a/tests/rules.test.js
+++ b/tests/rules.test.js
@@ -19,6 +19,10 @@ const {
   badSourceName,
   badSourceDescription,
   tsVersion,
+  validActionWithAnnotations,
+  actionMissingAnnotations,
+  actionMissingAnnotationKey,
+  actionInvalidAnnotations,
 } = require("./components");
 
 const ruleTester = new RuleTester({
@@ -129,6 +133,33 @@ const componentTestConfigs = [
     invalidComponent: tsVersion,
     errorMessage: "{{ts}} macro should be removed before committing",
   },
+  {
+    name: "action-annotations-missing",
+    ruleName: "action-annotations",
+    validComponents: [
+      validActionWithAnnotations,
+    ],
+    invalidComponent: actionMissingAnnotations,
+    errorMessage: "Action component is missing required 'annotations' object",
+  },
+  {
+    name: "action-annotations-missing-key",
+    ruleName: "action-annotations",
+    validComponents: [
+      validActionWithAnnotations,
+    ],
+    invalidComponent: actionMissingAnnotationKey,
+    errorMessage: "Property 'annotations' is missing required key: 'readOnlyHint'",
+  },
+  {
+    name: "action-annotations-invalid",
+    ruleName: "action-annotations",
+    validComponents: [
+      validActionWithAnnotations,
+    ],
+    invalidComponent: actionInvalidAnnotations,
+    errorMessage: "Property 'annotations' must be an object expression",
+  },
 ];
 
 const componentTestCases = componentTestConfigs.map(makeComponentTestCase);