diff --git a/plugins/tech-insights/api-report.md b/plugins/tech-insights/api-report.md
index 279545091c..1849508f63 100644
--- a/plugins/tech-insights/api-report.md
+++ b/plugins/tech-insights/api-report.md
@@ -12,13 +12,40 @@ import { EntityName } from '@backstage/catalog-model';
 import { default as React_2 } from 'react';
 import { RouteRef } from '@backstage/core-plugin-api';
 
+// @public
+export type Check = {
+  id: string;
+  type: string;
+  name: string;
+  description: string;
+  factIds: string[];
+};
+
+// @public
+export type CheckResultRenderer = {
+  type: string;
+  title: string;
+  description: string;
+  component: React_2.ReactElement;
+};
+
 // @public (undocumented)
 export const EntityTechInsightsScorecardContent: () => JSX.Element;
 
-// Warning: (ae-forgotten-export) The symbol "TechInsightsApi" needs to be exported by the entry point index.d.ts
-// Warning: (ae-missing-release-tag) "techInsightsApiRef" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
-//
-// @public (undocumented)
+// @public
+export interface TechInsightsApi {
+  // (undocumented)
+  getAllChecks(): Promise<Check[]>;
+  // (undocumented)
+  getScorecardsDefinition: (
+    type: string,
+    value: CheckResult[],
+  ) => CheckResultRenderer | undefined;
+  // (undocumented)
+  runChecks(entityParams: EntityName, checks?: Check[]): Promise<CheckResult[]>;
+}
+
+// @public
 export const techInsightsApiRef: ApiRef<TechInsightsApi>;
 
 // @public (undocumented)
diff --git a/plugins/tech-insights/src/api/TechInsightsApi.ts b/plugins/tech-insights/src/api/TechInsightsApi.ts
index d3ff9ac2ff..6c5f272e7f 100644
--- a/plugins/tech-insights/src/api/TechInsightsApi.ts
+++ b/plugins/tech-insights/src/api/TechInsightsApi.ts
@@ -20,10 +20,20 @@ import { Check } from './types';
 import { CheckResultRenderer } from '../components/CheckResultRenderer';
 import { EntityName } from '@backstage/catalog-model';
 
+/**
+ * {@link @backstage/core-plugin-api#ApiRef} for the {@link TechInsightsApi}
+ *
+ * @public
+ */
 export const techInsightsApiRef = createApiRef<TechInsightsApi>({
   id: 'plugin.techinsights.service',
 });
 
+/**
+ * API client interface for the Tech Insights plugin
+ *
+ * @public
+ */
 export interface TechInsightsApi {
   getScorecardsDefinition: (
     type: string,
diff --git a/plugins/tech-insights/src/api/types.ts b/plugins/tech-insights/src/api/types.ts
index 20071ba0c9..10dfa06420 100644
--- a/plugins/tech-insights/src/api/types.ts
+++ b/plugins/tech-insights/src/api/types.ts
@@ -13,6 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+/**
+ * Represents a single check defined on the TechInsights backend.
+ *
+ * @public
+ */
 export type Check = {
   id: string;
   type: string;
diff --git a/plugins/tech-insights/src/components/CheckResultRenderer.tsx b/plugins/tech-insights/src/components/CheckResultRenderer.tsx
index 60e0fad9c5..d57d547384 100644
--- a/plugins/tech-insights/src/components/CheckResultRenderer.tsx
+++ b/plugins/tech-insights/src/components/CheckResultRenderer.tsx
@@ -18,6 +18,11 @@ import { CheckResult } from '@backstage/plugin-tech-insights-common';
 import React from 'react';
 import { BooleanCheck } from './BooleanCheck';
 
+/**
+ * Defines a react component that is responsible for rendering a results of a given type.
+ *
+ * @public
+ */
 export type CheckResultRenderer = {
   type: string;
   title: string;
diff --git a/plugins/tech-insights/src/index.ts b/plugins/tech-insights/src/index.ts
index a6a4bee3e3..b59ac453ce 100644
--- a/plugins/tech-insights/src/index.ts
+++ b/plugins/tech-insights/src/index.ts
@@ -19,3 +19,6 @@ export {
 } from './plugin';
 
 export { techInsightsApiRef } from './api/TechInsightsApi';
+export type { TechInsightsApi } from './api/TechInsightsApi';
+export type { Check } from './api/types';
+export type { CheckResultRenderer } from './components/CheckResultRenderer';