diff --git a/packages/backend-openapi-utils/src/index.ts b/packages/backend-openapi-utils/src/index.ts
index 320ad75e25..6930ada0d6 100644
--- a/packages/backend-openapi-utils/src/index.ts
+++ b/packages/backend-openapi-utils/src/index.ts
@@ -36,5 +36,9 @@ export type {
   RequestMatcherByModelAndPathParams,
 } from './types/express';
 export type { PathTemplate } from './types/common';
-export { createValidatedOpenApiRouter, getOpenApiSpecRoute } from './stub';
 export { wrapInOpenApiTestServer, wrapServer } from './testUtils';
+export {
+  createValidatedOpenApiRouter,
+  getOpenApiSpecRoute,
+  createValidatedOpenApiRouterFromGeneratedEndpointMap,
+} from './stub';
diff --git a/packages/backend-openapi-utils/src/stub.ts b/packages/backend-openapi-utils/src/stub.ts
index 0f62bf348c..615c32cb31 100644
--- a/packages/backend-openapi-utils/src/stub.ts
+++ b/packages/backend-openapi-utils/src/stub.ts
@@ -16,7 +16,7 @@
 
 import PromiseRouter from 'express-promise-router';
 import { ApiRouter } from './router';
-import { RequiredDoc } from './types';
+import { EndpointMap, RequiredDoc, TypedRouter } from './types';
 import {
   ErrorRequestHandler,
   RequestHandler,
@@ -24,6 +24,7 @@ import {
   Request,
   Response,
   json,
+  Router,
 } from 'express';
 import { InputError } from '@backstage/errors';
 import { middleware as OpenApiValidator } from 'express-openapi-validator';
@@ -58,19 +59,19 @@ export function getOpenApiSpecRoute(baseUrl: string) {
 }
 
 /**
- * Create a new OpenAPI router with some default middleware.
+ * Create a router with validation middleware. This is used by typing methods to create an
+ *  "OpenAPI router" with all of the expected validation + metadata.
  * @param spec - Your OpenAPI spec imported as a JSON object.
  * @param validatorOptions - `openapi-express-validator` options to override the defaults.
  * @returns A new express router with validation middleware.
- * @public
  */
-export function createValidatedOpenApiRouter<T extends RequiredDoc>(
-  spec: T,
+function createRouterWithValidation(
+  spec: RequiredDoc,
   options?: {
     validatorOptions?: Partial<Parameters<typeof OpenApiValidator>['0']>;
     middleware?: RequestHandler[];
   },
-) {
+): Router {
   const router = PromiseRouter();
   router.use(options?.middleware || getDefaultRouterMiddleware());
 
@@ -152,6 +153,41 @@ export function createValidatedOpenApiRouter<T extends RequiredDoc>(
     }
     res.json(mergeOutput.output);
   });
-
-  return router as ApiRouter<typeof spec>;
+  return router;
+}
+
+/**
+ * Create a new OpenAPI router with some default middleware.
+ * @param spec - Your OpenAPI spec imported as a JSON object.
+ * @param validatorOptions - `openapi-express-validator` options to override the defaults.
+ * @returns A new express router with validation middleware.
+ * @public
+ */
+export function createValidatedOpenApiRouter<T extends RequiredDoc>(
+  spec: T,
+  options?: {
+    validatorOptions?: Partial<Parameters<typeof OpenApiValidator>['0']>;
+    middleware?: RequestHandler[];
+  },
+) {
+  return createRouterWithValidation(spec, options) as ApiRouter<typeof spec>;
+}
+
+/**
+ * Create a new OpenAPI router with some default middleware.
+ * @param spec - Your OpenAPI spec imported as a JSON object.
+ * @param validatorOptions - `openapi-express-validator` options to override the defaults.
+ * @returns A new express router with validation middleware.
+ * @public
+ */
+export function createValidatedOpenApiRouterFromGeneratedEndpointMap<
+  T extends EndpointMap,
+>(
+  spec: RequiredDoc,
+  options?: {
+    validatorOptions?: Partial<Parameters<typeof OpenApiValidator>['0']>;
+    middleware?: RequestHandler[];
+  },
+) {
+  return createRouterWithValidation(spec, options) as TypedRouter<T>;
 }
diff --git a/packages/backend-openapi-utils/src/types/generated.ts b/packages/backend-openapi-utils/src/types/generated.ts
new file mode 100644
index 0000000000..31c1f7c28f
--- /dev/null
+++ b/packages/backend-openapi-utils/src/types/generated.ts
@@ -0,0 +1,188 @@
+/*
+ * Copyright 2024 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Router } from 'express';
+import type core from 'express-serve-static-core';
+import { PathTemplate, ValueOf } from './common';
+
+export type EndpointMap = Record<
+  string,
+  { query?: object; body?: object; response: object | void; path?: object }
+>;
+
+type UnknownIfVoid<T> = T extends void ? unknown : T;
+
+// OpenAPI generator doesn't emit regular lowercase 'delete'.
+type HttpMethods = 'all' | 'put' | 'get' | 'post' | '_delete';
+
+type PathSchema<
+  Doc extends EndpointMap,
+  Endpoint extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Endpoint>,
+> = `#${Method}|${Endpoint}` extends keyof Doc
+  ? 'path' extends keyof Doc[`#${Method}|${Endpoint}`]
+    ? Doc[`#${Method}|${Endpoint}`]['path']
+    : never
+  : never;
+type RequestBody<
+  Doc extends EndpointMap,
+  Endpoint extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Endpoint>,
+> = `#${Method}|${Endpoint}` extends keyof Doc
+  ? 'body' extends keyof Doc[`#${Method}|${Endpoint}`]
+    ? Doc[`#${Method}|${Endpoint}`]['body']
+    : unknown
+  : unknown;
+type ResponseBody<
+  Doc extends EndpointMap,
+  Endpoint extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Endpoint>,
+> = `#${Method}|${Endpoint}` extends keyof Doc
+  ? 'response' extends keyof Doc[`#${Method}|${Endpoint}`]
+    ? UnknownIfVoid<Doc[`#${Method}|${Endpoint}`]['response']>
+    : unknown
+  : unknown;
+type QuerySchema<
+  Doc extends EndpointMap,
+  Endpoint extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Endpoint>,
+> = `#${Method}|${Endpoint}` extends keyof Doc
+  ? 'query' extends keyof Doc[`#${Method}|${Endpoint}`]
+    ? Doc[`#${Method}|${Endpoint}`]['query']
+    : never
+  : never;
+
+/**
+ * Typed express request handler.
+ * @public
+ */
+export type EndpointMapRequestHandler<
+  Doc extends EndpointMap,
+  Path extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Path>,
+> = core.RequestHandler<
+  PathSchema<Doc, Path, Method>,
+  ResponseBody<Doc, Path, Method>,
+  RequestBody<Doc, Path, Method>,
+  QuerySchema<Doc, Path, Method>,
+  Record<string, string>
+>;
+
+/**
+ * Typed express error handler / request handler union type.
+ * @public
+ */
+export type EndpointMapRequestHandlerParams<
+  Doc extends EndpointMap,
+  Path extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Path>,
+> = core.RequestHandlerParams<
+  PathSchema<Doc, Path, Method>,
+  ResponseBody<Doc, Path, Method>,
+  RequestBody<Doc, Path, Method>,
+  QuerySchema<Doc, Path, Method>,
+  Record<string, string>
+>;
+
+type DocEndpoint<Doc extends EndpointMap> = ValueOf<{
+  [Template in keyof Doc]: Template extends `#${string}|${infer Endpoint}`
+    ? Endpoint
+    : never;
+}>;
+
+type DocEndpointMethod<
+  Doc extends EndpointMap,
+  Endpoint extends DocEndpoint<Doc>,
+> = ValueOf<{
+  [Template in keyof Doc]: Template extends `#${infer Method}|${Endpoint}`
+    ? Method
+    : never;
+}>;
+
+type MethodAwareDocEndpoints<
+  Doc extends EndpointMap,
+  Endpoint extends DocEndpoint<Doc>,
+  Method extends DocEndpointMethod<Doc, Endpoint>,
+> = ValueOf<{
+  [Template in keyof Doc]: Template extends `#${Method}|${infer E}`
+    ? E extends DocEndpoint<Doc>
+      ? PathTemplate<E>
+      : never
+    : never;
+}>;
+
+type DocEndpointTemplate<Doc extends EndpointMap> = PathTemplate<
+  DocEndpoint<Doc>
+>;
+
+export type TemplateToDocEndpoint<
+  Doc extends EndpointMap,
+  Path extends DocEndpointTemplate<Doc>,
+> = ValueOf<{
+  [Template in DocEndpoint<Doc>]: Path extends PathTemplate<Template>
+    ? Template
+    : never;
+}>;
+
+/**
+ * Superset of the express router path matcher that enforces typed request and response bodies.
+ * @public
+ */
+export interface EndpointMapRequestMatcher<
+  Doc extends EndpointMap,
+  T,
+  Method extends HttpMethods,
+> {
+  <
+    TPath extends MethodAwareDocEndpoints<
+      Doc,
+      DocEndpoint<Doc>,
+      Method & DocEndpointMethod<Doc, DocEndpoint<Doc>>
+    >,
+    TMethod extends Method &
+      DocEndpointMethod<Doc, TemplateToDocEndpoint<Doc, TPath>>,
+  >(
+    path: TPath,
+    ...handlers: Array<
+      EndpointMapRequestHandler<Doc, TemplateToDocEndpoint<Doc, TPath>, TMethod>
+    >
+  ): T;
+  <
+    TPath extends MethodAwareDocEndpoints<
+      Doc,
+      DocEndpoint<Doc>,
+      Method & DocEndpointMethod<Doc, DocEndpoint<Doc>>
+    >,
+    TMethod extends Method &
+      DocEndpointMethod<Doc, TemplateToDocEndpoint<Doc, TPath>>,
+  >(
+    path: TPath,
+    ...handlers: Array<
+      EndpointMapRequestHandlerParams<
+        Doc,
+        TemplateToDocEndpoint<Doc, TPath>,
+        TMethod
+      >
+    >
+  ): T;
+}
+
+export interface TypedRouter<GeneratedEndpointMap extends EndpointMap>
+  extends Router {
+  get: EndpointMapRequestMatcher<GeneratedEndpointMap, this, 'get'>;
+  post: EndpointMapRequestMatcher<GeneratedEndpointMap, this, 'post'>;
+  put: EndpointMapRequestMatcher<GeneratedEndpointMap, this, 'put'>;
+  delete: EndpointMapRequestMatcher<GeneratedEndpointMap, this, '_delete'>;
+}
diff --git a/packages/backend-openapi-utils/src/types/index.ts b/packages/backend-openapi-utils/src/types/index.ts
index 98e58f68ad..473d2be953 100644
--- a/packages/backend-openapi-utils/src/types/index.ts
+++ b/packages/backend-openapi-utils/src/types/index.ts
@@ -20,3 +20,4 @@ export * from './immutable';
 export * from './params';
 export * from './requests';
 export * from './responses';
+export * from './generated';
diff --git a/packages/catalog-client/src/generated/models/NullableEntity.model.ts b/packages/catalog-client/src/generated/models/NullableEntity.model.ts
index b4344a3bfb..c75fa42a12 100644
--- a/packages/catalog-client/src/generated/models/NullableEntity.model.ts
+++ b/packages/catalog-client/src/generated/models/NullableEntity.model.ts
@@ -23,7 +23,7 @@ import { EntityRelation } from '../models/EntityRelation.model';
 /**
  * The parts of the format that's common to all versions/kinds of entity.
  */
-export interface NullableEntity {
+export type NullableEntity = {
   /**
    * The relations that this entity has with other entities.
    */
@@ -41,4 +41,4 @@ export interface NullableEntity {
    * The version of specification format for this particular entity that this is written against.
    */
   apiVersion: string;
-}
+} | null;
diff --git a/packages/repo-tools/src/commands/openapi/server/generate.ts b/packages/repo-tools/src/commands/openapi/server/generate.ts
deleted file mode 100644
index 380043efab..0000000000
--- a/packages/repo-tools/src/commands/openapi/server/generate.ts
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright 2023 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import chalk from 'chalk';
-import { resolve } from 'path';
-import { OPENAPI_IGNORE_FILES, OUTPUT_PATH } from '../constants';
-import { paths as cliPaths } from '../../../lib/paths';
-import { mkdirpSync } from 'fs-extra';
-import fs from 'fs-extra';
-import { exec } from '../../../lib/exec';
-import { resolvePackagePath } from '@backstage/backend-common';
-
-async function generate(spec: string, outputDirectory: string) {
-  const resolvedOpenapiPath = resolve(spec);
-  const resolvedOutputDirectory = resolve(outputDirectory, OUTPUT_PATH);
-  mkdirpSync(resolvedOutputDirectory);
-
-  await fs.mkdirp(resolvedOutputDirectory);
-
-  await fs.writeFile(
-    resolve(resolvedOutputDirectory, '.openapi-generator-ignore'),
-    OPENAPI_IGNORE_FILES.join('\n'),
-  );
-
-  await exec(
-    'node',
-    [
-      resolvePackagePath('@openapitools/openapi-generator-cli', 'main.js'),
-      'generate',
-      '-i',
-      resolvedOpenapiPath,
-      '-o',
-      resolvedOutputDirectory,
-      '-g',
-      'typescript',
-      '-c',
-      resolvePackagePath(
-        '@backstage/repo-tools',
-        'templates/typescript-backstage.server.yaml',
-      ),
-      `--additional-properties=clientPackageName=@backstage/catalog-client`,
-      '--generator-key',
-      'v3.0',
-    ],
-    {
-      maxBuffer: Number.MAX_VALUE,
-      cwd: resolvePackagePath('@backstage/repo-tools'),
-      env: {
-        ...process.env,
-      },
-    },
-  );
-
-  await exec(
-    `yarn backstage-cli package lint --fix ${resolvedOutputDirectory}`,
-  );
-
-  const prettier = cliPaths.resolveTargetRoot('node_modules/.bin/prettier');
-  if (prettier) {
-    await exec(`${prettier} --write ${resolvedOutputDirectory}`);
-  }
-
-  fs.removeSync(resolve(resolvedOutputDirectory, '.openapi-generator-ignore'));
-
-  fs.rmSync(resolve(resolvedOutputDirectory, '.openapi-generator'), {
-    recursive: true,
-    force: true,
-  });
-}
-
-export async function singleCommand({
-  inputSpec,
-  outputDirectory,
-}: {
-  inputSpec: string;
-  outputDirectory: string;
-}): Promise<void> {
-  try {
-    await generate(inputSpec, outputDirectory);
-    console.log(chalk.green(`Generated client for ${inputSpec}`));
-  } catch (err) {
-    console.log();
-    console.log(chalk.red(`Client generation failed in ${outputDirectory}:`));
-    console.log(err);
-
-    process.exit(1);
-  }
-}
diff --git a/packages/repo-tools/src/commands/package/schema/openapi/generate/server.ts b/packages/repo-tools/src/commands/package/schema/openapi/generate/server.ts
index eb0a043b9b..4775cb872f 100644
--- a/packages/repo-tools/src/commands/package/schema/openapi/generate/server.ts
+++ b/packages/repo-tools/src/commands/package/schema/openapi/generate/server.ts
@@ -16,9 +16,11 @@
 
 import chalk from 'chalk';
 import { resolve } from 'path';
+import YAML from 'js-yaml';
 import {
   OPENAPI_IGNORE_FILES,
   OUTPUT_PATH,
+  TS_SCHEMA_PATH,
 } from '../../../../../lib/openapi/constants';
 import { paths as cliPaths } from '../../../../../lib/paths';
 import { mkdirpSync } from 'fs-extra';
@@ -30,6 +32,40 @@ import {
   getRelativePathToFile,
 } from '../../../../../lib/openapi/helpers';
 
+async function generateSpecFile() {
+  const openapiPath = await getPathToCurrentOpenApiSpec();
+  const yaml = YAML.load(await fs.readFile(openapiPath, 'utf8'));
+
+  const tsPath = cliPaths.resolveTarget(TS_SCHEMA_PATH);
+
+  // The first set of comment slashes allow for the eslint notice plugin to run
+  // with onNonMatchingHeader: 'replace', as is the case in the open source
+  // Backstage repo. Otherwise the auto-generated comment will be removed by the
+  // lint call below.
+  await fs.writeFile(
+    tsPath,
+    `//
+
+// ******************************************************************
+// * THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY. *
+// ******************************************************************
+import {createValidatedOpenApiRouterFromGeneratedEndpointMap} from '@backstage/backend-openapi-utils';
+import {EndpointMap} from '../generated';
+export const spec = ${JSON.stringify(yaml, null, 2)} as const;
+export const createOpenApiRouter = async (
+  options?: Parameters<typeof createValidatedOpenApiRouterFromGeneratedEndpointMap>['1'],
+) => createValidatedOpenApiRouterFromGeneratedEndpointMap<EndpointMap>(spec, options);
+`,
+  );
+
+  await exec(`yarn backstage-cli package lint --fix ${tsPath}`);
+  if (await cliPaths.resolveTargetRoot('node_modules/.bin/prettier')) {
+    await exec(`yarn prettier`, ['--write', tsPath], {
+      cwd: cliPaths.targetRoot,
+    });
+  }
+}
+
 async function generate(abortSignal?: AbortController) {
   const resolvedOpenapiPath = await getPathToCurrentOpenApiSpec();
   const resolvedOutputDirectory = await getRelativePathToFile(OUTPUT_PATH);
@@ -93,6 +129,8 @@ async function generate(abortSignal?: AbortController) {
     recursive: true,
     force: true,
   });
+
+  await generateSpecFile();
 }
 
 export async function command({
diff --git a/packages/repo-tools/templates/typescript-backstage.client.yaml b/packages/repo-tools/templates/typescript-backstage.client.yaml
index e9f25c18ec..823f6326c7 100644
--- a/packages/repo-tools/templates/typescript-backstage.client.yaml
+++ b/packages/repo-tools/templates/typescript-backstage.client.yaml
@@ -35,3 +35,6 @@ files:
   client/pluginId.mustache:
     templateType: SupportingFiles
     destinationFilename: pluginId.ts
+  client/index.mustache:
+    templateType: SupportingFiles
+    destinationFilename: index.ts
diff --git a/packages/repo-tools/templates/typescript-backstage.server.yaml b/packages/repo-tools/templates/typescript-backstage.server.yaml
index 06bb3ebdc0..1ad35ebe53 100644
--- a/packages/repo-tools/templates/typescript-backstage.server.yaml
+++ b/packages/repo-tools/templates/typescript-backstage.server.yaml
@@ -5,6 +5,9 @@ files:
     templateType: API
     # For some reason, they check for destinationFilename differences. We have to change the ending to override the file.
     destinationFilename: .server.ts
-  client/apis/index.mustache:
+  server/apis/index.mustache:
     templateType: SupportingFiles
     destinationFilename: apis/index.ts
+  server/index.mustache:
+    templateType: SupportingFiles
+    destinationFilename: index.ts
diff --git a/packages/repo-tools/templates/typescript-backstage/index.mustache b/packages/repo-tools/templates/typescript-backstage/client/index.mustache
similarity index 100%
rename from packages/repo-tools/templates/typescript-backstage/index.mustache
rename to packages/repo-tools/templates/typescript-backstage/client/index.mustache
diff --git a/packages/repo-tools/templates/typescript-backstage/modelGeneric.mustache b/packages/repo-tools/templates/typescript-backstage/modelGeneric.mustache
index d51eeaed80..cbd1a57c23 100644
--- a/packages/repo-tools/templates/typescript-backstage/modelGeneric.mustache
+++ b/packages/repo-tools/templates/typescript-backstage/modelGeneric.mustache
@@ -9,7 +9,7 @@
 */
 {{/description}}
 {{^isEnum}}
-export interface {{classname}} {
+export {{#isNullable}}type{{/isNullable}}{{^isNullable}}interface{{/isNullable}} {{classname}} {{#isNullable}}={{/isNullable}} {
 {{>modelGenericAdditionalProperties}}
 {{#vars}}
 {{#description}}
@@ -19,7 +19,7 @@ export interface {{classname}} {
 {{/description}}
     '{{name}}'{{^required}}?{{/required}}: {{#isEnum}}{{{datatypeWithEnum}}}{{/isEnum}}{{^isEnum}}{{{dataType}}}{{/isEnum}}{{#isNullable}} | null{{/isNullable}};
 {{/vars}}
-}
+}{{#isNullable}} | null{{/isNullable}}
 
 {{#hasEnums}}
 
diff --git a/packages/repo-tools/templates/typescript-backstage/server/api.mustache b/packages/repo-tools/templates/typescript-backstage/server/api.mustache
index 7b64c49b5c..6281e032ca 100644
--- a/packages/repo-tools/templates/typescript-backstage/server/api.mustache
+++ b/packages/repo-tools/templates/typescript-backstage/server/api.mustache
@@ -1,15 +1,9 @@
 {{>licenseInfo}}
-import type {
-  PathTemplate,RequestMatcherByModelAndPath,RequestMatcherByModelAndPathParams
-} from '@backstage/backend-openapi-utils';
 import type {
 {{#imports}}
   {{classname}},
 {{/imports}}
 } from '{{clientPackageName}}';
-import {Router} from 'express';
-
-type ExtendsString<Path extends string> = Path;
 
 
 {{#operations}}
@@ -17,31 +11,29 @@ type ExtendsString<Path extends string> = Path;
 /**
  * {{{description}}}{{^description}}no description{{/description}}
  */
-{{! export interface TypedRouter extends Router { }}
 
-    type InputOutput = {
-        {{#operation}}
-        
-        '{{path}}': {
-            '{{httpMethod}}': {
-            path: {
-                {{#pathParams}}
-                    {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
-                {{/pathParams}}
-            },
-            query: {
-                {{#queryParams}}
-                    {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
-                {{/queryParams}}
-            },
-            {{#bodyParam}}
-                body: {{{dataType}}},
-            {{/bodyParam}}
-            response: {{{returnType}}}{{^returnType}}void{{/returnType}},
-            }
+export type EndpointMap = {
+    {{#operation}}
+    
+    '#{{#lambda.lowercase}}{{httpMethod}}{{/lambda.lowercase}}|{{path}}': {
+        path: {
+            {{#pathParams}}
+                {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
+            {{/pathParams}}
         },
-        
-        {{/operation}}
-    }
-{{! } }}
+        query: {
+            {{#queryParams}}
+                {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
+            {{/queryParams}}
+        },
+        {{#bodyParam}}
+            body: {{{dataType}}},
+        {{/bodyParam}}
+        {{#returnType}}
+            response: {{{returnType}}},
+        {{/returnType}}
+    },
+    
+    {{/operation}}
+}
 {{/operations}}
diff --git a/packages/repo-tools/templates/typescript-backstage/server/apis/index.mustache b/packages/repo-tools/templates/typescript-backstage/server/apis/index.mustache
new file mode 100644
index 0000000000..d0638a7538
--- /dev/null
+++ b/packages/repo-tools/templates/typescript-backstage/server/apis/index.mustache
@@ -0,0 +1,3 @@
+//
+
+export * from './DefaultApi.server';
diff --git a/packages/repo-tools/templates/typescript-backstage/server/content.mustache b/packages/repo-tools/templates/typescript-backstage/server/content.mustache
deleted file mode 100644
index 4ba5332132..0000000000
--- a/packages/repo-tools/templates/typescript-backstage/server/content.mustache
+++ /dev/null
@@ -1,61 +0,0 @@
-{{#lambda.lowercase}}{{httpMethod}}({{/lambda.lowercase}}
-        
-            path: ExtendsString<PathTemplate<`{{path}}`>>,
-            ...handlers: Array<RequestMatcherByModelAndPath<
-            {
-                {{#pathParams}}
-                    {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
-                {{/pathParams}}
-            }, 
-            {
-                {{#queryParams}}
-                    {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
-                {{/queryParams}}
-            },
-            {{#hasBodyParam}}
-                {{#bodyParam}}
-                    {{{dataType}}}
-                {{/bodyParam}}
-                {{/hasBodyParam}}
-                {{^hasBodyParam}}
-                    {}
-            {{/hasBodyParam}},
-            {{#responses}}
-                {{^-first}}
-                | 
-                {{/-first}}
-                /**
-                 * {{code}} {{message}}
-                 */
-                {{#dataType}}
-                {{{dataType}}}
-                {{/dataType}}
-            {{/responses}}
-            >>
-        ): this;
-
-    {{#lambda.lowercase}}{{httpMethod}}({{/lambda.lowercase}}
-        
-            path: ExtendsString<PathTemplate<`{{path}}`>>,
-            ...handlers: Array<RequestMatcherByModelAndPathParams<
-            {
-                {{#pathParams}}
-                    {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
-                {{/pathParams}}
-            }, 
-            {
-                {{#queryParams}}
-                    {{paramName}}{{^required}}?{{/required}}: {{{dataType}}},
-                {{/queryParams}}
-            },
-            {{#hasBodyParam}}
-                {{#bodyParam}}
-                    {{{dataType}}}
-                {{/bodyParam}}
-                {{/hasBodyParam}}
-                {{^hasBodyParam}}
-                    {}
-            {{/hasBodyParam}},
-            {{{returnType}}}{{^returnType}}void{{/returnType}}
-            >>
-        ): this;
diff --git a/packages/repo-tools/templates/typescript-backstage/server/index.mustache b/packages/repo-tools/templates/typescript-backstage/server/index.mustache
new file mode 100644
index 0000000000..fb5eda4676
--- /dev/null
+++ b/packages/repo-tools/templates/typescript-backstage/server/index.mustache
@@ -0,0 +1,3 @@
+// 
+
+export * from './apis';
\ No newline at end of file
diff --git a/plugins/catalog-backend/src/generated/.openapi-generator-ignore b/plugins/catalog-backend/src/generated/.openapi-generator-ignore
deleted file mode 100644
index 0561af9e08..0000000000
--- a/plugins/catalog-backend/src/generated/.openapi-generator-ignore
+++ /dev/null
@@ -1,25 +0,0 @@
-*.md
-*.mustache
-apis/baseapi.ts
-apis/exception.ts
-auth/*
-http/*
-middleware.ts
-servers.ts
-util.ts
-configuration.ts
-rxjsStub.ts
-.gitignore
-apis/*.ts
-!apis/*.client.ts
-!apis/*.server.ts
-models/*.ts
-!models/*.model.ts
-!index.ts
-!**/index.ts
-types/ObjectParamAPI.ts
-types/ObservableAPI.ts
-types/PromiseAPI.ts
-git_push.sh
-package.json
-tsconfig.json
\ No newline at end of file
diff --git a/plugins/catalog-backend/src/generated/.openapi-generator/FILES b/plugins/catalog-backend/src/generated/.openapi-generator/FILES
deleted file mode 100644
index fa74778d78..0000000000
--- a/plugins/catalog-backend/src/generated/.openapi-generator/FILES
+++ /dev/null
@@ -1,3 +0,0 @@
-apis/DefaultApi.server.ts
-apis/index.ts
-index.ts
diff --git a/plugins/catalog-backend/src/generated/.openapi-generator/VERSION b/plugins/catalog-backend/src/generated/.openapi-generator/VERSION
deleted file mode 100644
index 4be2c727ad..0000000000
--- a/plugins/catalog-backend/src/generated/.openapi-generator/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-6.5.0
\ No newline at end of file
diff --git a/plugins/catalog-backend/src/generated/apis/DefaultApi.client.ts b/plugins/catalog-backend/src/generated/apis/DefaultApi.client.ts
deleted file mode 100644
index 47adf24edc..0000000000
--- a/plugins/catalog-backend/src/generated/apis/DefaultApi.client.ts
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Copyright 2024 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import type core from 'express-serve-static-core';
-
-import type {
-  AnalyzeLocationRequest,
-  AnalyzeLocationResponse,
-  CreateLocation201Response,
-  CreateLocationRequest,
-  EntitiesBatchResponse,
-  EntitiesQueryResponse,
-  Entity,
-  EntityAncestryResponse,
-  EntityFacetsResponse,
-  GetEntitiesByRefsRequest,
-  GetLocations200ResponseInner,
-  Location,
-  RefreshEntityRequest,
-  ValidateEntityRequest,
-} from '@backstage/catalog-client';
-import { Router } from 'express';
-
-/**
- * no description
- */
-
-type InputOutput = {
-  '#POST|/analyze-location': {
-    path: {};
-    query: {};
-    body: AnalyzeLocationRequest;
-    response: AnalyzeLocationResponse;
-  };
-
-  '#POST|/locations': {
-    path: {};
-    query: {
-      dryRun?: string;
-    };
-    body: CreateLocationRequest;
-    response: CreateLocation201Response;
-  };
-
-  '#DELETE|/entities/by-uid/{uid}': {
-    path: {
-      uid: string;
-    };
-    query: {};
-    response: void;
-  };
-
-  '#DELETE|/locations/{id}': {
-    path: {
-      id: string;
-    };
-    query: {};
-    response: void;
-  };
-
-  '#GET|/entities': {
-    path: {};
-    query: {
-      fields?: Array<string>;
-      limit?: number;
-      filter?: Array<string>;
-      offset?: number;
-      after?: string;
-      order?: Array<string>;
-    };
-    response: Array<Entity>;
-  };
-
-  '#GET|/entities/by-query': {
-    path: {};
-    query: {
-      fields?: Array<string>;
-      limit?: number;
-      orderField?: Array<string>;
-      cursor?: string;
-      filter?: Array<string>;
-      fullTextFilterTerm?: string;
-      fullTextFilterFields?: Array<string>;
-    };
-    response: EntitiesQueryResponse;
-  };
-
-  '#POST|/entities/by-refs': {
-    path: {};
-    query: {};
-    body: GetEntitiesByRefsRequest;
-    response: EntitiesBatchResponse;
-  };
-
-  '#GET|/entities/by-name/{kind}/{namespace}/{name}/ancestry': {
-    path: {
-      kind: string;
-      namespace: string;
-      name: string;
-    };
-    query: {};
-    response: EntityAncestryResponse;
-  };
-
-  '#GET|/entities/by-name/{kind}/{namespace}/{name}': {
-    path: {
-      kind: string;
-      namespace: string;
-      name: string;
-    };
-    query: {};
-    response: Entity;
-  };
-
-  '#GET|/entities/by-uid/{uid}': {
-    path: {
-      uid: string;
-    };
-    query: {};
-    response: Entity;
-  };
-
-  '#GET|/entity-facets': {
-    path: {};
-    query: {
-      facet: Array<string>;
-      filter?: Array<string>;
-    };
-    response: EntityFacetsResponse;
-  };
-
-  '#GET|/locations/{id}': {
-    path: {
-      id: string;
-    };
-    query: {};
-    response: Location;
-  };
-
-  '/locations': {
-    get: {
-      path: {};
-      query: {};
-      response: Array<GetLocations200ResponseInner>;
-    };
-  };
-
-  '#POST|/refresh': {
-    path: {};
-    query: {};
-    body: RefreshEntityRequest;
-    response: void;
-  };
-
-  '#POST|/validate-entity': {
-    path: {};
-    query: {};
-    body: ValidateEntityRequest;
-    response: void;
-  };
-};
-
-type PathTemplate<Path extends string> =
-  Path extends `${infer Prefix}{${infer PathName}}${infer Suffix}`
-    ? `${Prefix}:${PathName}${PathTemplate<Suffix>}`
-    : Path;
-
-type HttpMethods = Uppercase<'all' | 'put' | 'get' | 'post' | 'delete'>;
-
-type ValueOf<T> = T[keyof T];
-
-/**
- * @public
- */
-export type Filter<T, U> = T extends U ? T : never;
-
-type DocPath<Doc extends InputOutput> = ValueOf<{
-  [Template in keyof Doc]: Template extends `#${string}|${infer Path}`
-    ? Path
-    : never;
-}>;
-
-type DocPathMethod<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-> = ValueOf<{
-  [Template in keyof Doc]: Template extends `#${infer Method}|${Path}`
-    ? Method extends string
-      ? Method
-      : never
-    : never;
-}>;
-
-type PathSchema<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = `#${Method}|${Path}` extends keyof Doc
-  ? 'path' extends keyof Doc[`#${Method}|${Path}`]
-    ? Doc[`#${Method}|${Path}`]['path']
-    : never
-  : never;
-type RequestBody<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = `#${Method}|${Path}` extends keyof Doc
-  ? 'body' extends keyof Doc[`#${Method}|${Path}`]
-    ? Doc[`#${Method}|${Path}`]['body']
-    : any
-  : any;
-type ResponseBody<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = `#${Method}|${Path}` extends keyof Doc
-  ? 'response' extends keyof Doc[`#${Method}|${Path}`]
-    ? Doc[`#${Method}|${Path}`]['response']
-    : any
-  : any;
-type QuerySchema<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = `#${Method}|${Path}` extends keyof Doc
-  ? 'query' extends keyof Doc[`#${Method}|${Path}`]
-    ? Doc[`#${Method}|${Path}`]['query']
-    : never
-  : never;
-
-/**
- * Typed express request handler.
- * @public
- */
-export type DocRequestHandler<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = core.RequestHandler<
-  PathSchema<Doc, Path, Method>,
-  ResponseBody<Doc, Path, Method>,
-  RequestBody<Doc, Path, Method>,
-  QuerySchema<Doc, Path, Method>,
-  Record<string, string>
->;
-
-/**
- * Typed express error handler / request handler union type.
- * @public
- */
-export type DocRequestHandlerParams<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = core.RequestHandlerParams<
-  PathSchema<Doc, Path, Method>,
-  ResponseBody<Doc, Path, Method>,
-  RequestBody<Doc, Path, Method>,
-  QuerySchema<Doc, Path, Method>,
-  Record<string, string>
->;
-
-/**
- * @public
- */
-export type MethodAwareDocPath<
-  Doc extends InputOutput,
-  Path extends DocPath<Doc>,
-  Method extends DocPathMethod<Doc, Path>,
-> = ValueOf<{
-  [Template in keyof Doc]: Template extends `#${Method}|${Path}` ? Path : never;
-}>;
-
-/**
- * Superset of the express router path matcher that enforces typed request and response bodies.
- * @public
- */
-export interface DocRequestMatcher<
-  Doc extends InputOutput,
-  T,
-  Method extends HttpMethods,
-> {
-  <TPath extends MethodAwareDocPath<Doc, DocPath<Doc>, Method>>(
-    path: PathTemplate<TPath>,
-    ...handlers: Array<DocRequestHandler<Doc, TPath, Method>>
-  ): T;
-  <TPath extends MethodAwareDocPath<Doc, DocPath<Doc>, Method>>(
-    path: PathTemplate<TPath>,
-    ...handlers: Array<DocRequestHandlerParams<Doc, TPath, Method>>
-  ): T;
-}
-
-export interface TypedRouter extends Router {
-  get: DocRequestMatcher<InputOutput, this, 'GET'>;
-  post: DocRequestMatcher<InputOutput, this, 'POST'>;
-  put: DocRequestMatcher<InputOutput, this, 'PUT'>;
-  delete: DocRequestMatcher<InputOutput, this, 'DELETE'>;
-}
-
-type method = DocRequestMatcher<InputOutput, Router, 'POST'>;
-
-type test2 = keyof method;
-
-type paths = PathTemplate<DocPath<InputOutput>>;
-type test3 = PathSchema<
-  InputOutput,
-  '/entities/by-name/{kind}/{namespace}/{name}',
-  'GET'
->;
-
-type test4 = ResponseBody<
-  InputOutput,
-  '/entities/by-name/{kind}/{namespace}/{name}',
-  'GET'
->;
-type Method = DocPath<InputOutput>;
-type why = DocPathMethod<
-  InputOutput,
-  '/entities/by-name/{kind}/{namespace}/{name}'
->;
-
-type test5 = MethodAwareDocPath<InputOutput, '/entities', 'GET'>;
-
-const router: TypedRouter = Router() as TypedRouter;
-router.post('/entities', (req, res) => {
-  res.json([{}]);
-});
diff --git a/plugins/catalog-backend/src/generated/apis/DefaultApi.server.ts b/plugins/catalog-backend/src/generated/apis/DefaultApi.server.ts
index 096a4aac70..6592d281e5 100644
--- a/plugins/catalog-backend/src/generated/apis/DefaultApi.server.ts
+++ b/plugins/catalog-backend/src/generated/apis/DefaultApi.server.ts
@@ -17,7 +17,6 @@
 // ******************************************************************
 // * THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY. *
 // ******************************************************************
-
 import type {
   AnalyzeLocationRequest,
   AnalyzeLocationResponse,
@@ -39,168 +38,145 @@ import type {
  * no description
  */
 
-type InputOutput = {
-  '/analyze-location': {
-    POST: {
-      path: {};
-      query: {};
-      body: AnalyzeLocationRequest;
-      response: AnalyzeLocationResponse;
-    };
+export type EndpointMap = {
+  '#post|/analyze-location': {
+    path: {};
+    query: {};
+    body: AnalyzeLocationRequest;
+    response: AnalyzeLocationResponse;
   };
 
-  '/locations': {
-    POST: {
-      path: {};
-      query: {
-        dryRun?: string;
-      };
-      body: CreateLocationRequest;
-      response: CreateLocation201Response;
-    };
-    DELETE: {
-      path: {
-        id: string;
-      };
-      query: {};
-      response: void;
-    };
-    GET: {
-      path: {};
-      query: {};
-      response: Array<GetLocations200ResponseInner>;
+  '#post|/locations': {
+    path: {};
+    query: {
+      dryRun?: string;
     };
+    body: CreateLocationRequest;
+    response: CreateLocation201Response;
   };
 
-  '/entities/by-uid/{uid}': {
-    DELETE: {
-      path: {
-        uid: string;
-      };
-      query: {};
-      response: void;
-    };
-    GET: {
-      path: {
-        uid: string;
-      };
-      query: {};
-      response: Entity;
+  '#_delete|/entities/by-uid/{uid}': {
+    path: {
+      uid: string;
     };
+    query: {};
+    response: void;
   };
 
-  '/entities': {
-    GET: {
-      path: {};
-      query: {
-        fields?: Array<string>;
-        limit?: number;
-        filter?: Array<string>;
-        offset?: number;
-        after?: string;
-        order?: Array<string>;
-      };
-      response: Array<Entity>;
+  '#_delete|/locations/{id}': {
+    path: {
+      id: string;
     };
+    query: {};
+    response: void;
   };
 
-  '/entities/by-query': {
-    GET: {
-      path: {};
-      query: {
-        fields?: Array<string>;
-        limit?: number;
-        orderField?: Array<string>;
-        cursor?: string;
-        filter?: Array<string>;
-        fullTextFilterTerm?: string;
-        fullTextFilterFields?: Array<string>;
-      };
-      response: EntitiesQueryResponse;
+  '#get|/entities': {
+    path: {};
+    query: {
+      fields?: Array<string>;
+      limit?: number;
+      filter?: Array<string>;
+      offset?: number;
+      after?: string;
+      order?: Array<string>;
     };
+    response: Array<Entity>;
   };
 
-  '/entities/by-refs': {
-    POST: {
-      path: {};
-      query: {};
-      body: GetEntitiesByRefsRequest;
-      response: EntitiesBatchResponse;
+  '#get|/entities/by-query': {
+    path: {};
+    query: {
+      fields?: Array<string>;
+      limit?: number;
+      orderField?: Array<string>;
+      cursor?: string;
+      filter?: Array<string>;
+      fullTextFilterTerm?: string;
+      fullTextFilterFields?: Array<string>;
     };
+    response: EntitiesQueryResponse;
   };
 
-  '/entities/by-name/{kind}/{namespace}/{name}/ancestry': {
-    GET: {
-      path: {
-        kind: string;
-        namespace: string;
-        name: string;
-      };
-      query: {};
-      response: EntityAncestryResponse;
-    };
+  '#post|/entities/by-refs': {
+    path: {};
+    query: {};
+    body: GetEntitiesByRefsRequest;
+    response: EntitiesBatchResponse;
   };
 
-  '/entities/by-name/{kind}/{namespace}/{name}': {
-    GET: {
-      path: {
-        kind: string;
-        namespace: string;
-        name: string;
-      };
-      query: {};
-      response: Entity;
+  '#get|/entities/by-name/{kind}/{namespace}/{name}/ancestry': {
+    path: {
+      kind: string;
+      namespace: string;
+      name: string;
     };
+    query: {};
+    response: EntityAncestryResponse;
   };
 
-  '/entity-facets': {
-    GET: {
-      path: {};
-      query: {
-        facet: Array<string>;
-        filter?: Array<string>;
-      };
-      response: EntityFacetsResponse;
+  '#get|/entities/by-name/{kind}/{namespace}/{name}': {
+    path: {
+      kind: string;
+      namespace: string;
+      name: string;
     };
+    query: {};
+    response: Entity;
   };
 
-  '/locations/{id}': {
-    GET: {
-      path: {
-        id: string;
-      };
-      query: {};
-      response: Location;
+  '#get|/entities/by-uid/{uid}': {
+    path: {
+      uid: string;
     };
+    query: {};
+    response: Entity;
   };
 
-  '/locations/by-entity/{kind}/{namespace}/{name}': {
-    GET: {
-      path: {
-        kind: string;
-        namespace: string;
-        name: string;
-      };
-      query: {};
-      response: Location;
+  '#get|/entity-facets': {
+    path: {};
+    query: {
+      facet: Array<string>;
+      filter?: Array<string>;
     };
+    response: EntityFacetsResponse;
   };
 
-  '/refresh': {
-    POST: {
-      path: {};
-      query: {};
-      body: RefreshEntityRequest;
-      response: void;
+  '#get|/locations/{id}': {
+    path: {
+      id: string;
     };
+    query: {};
+    response: Location;
   };
 
-  '/validate-entity': {
-    POST: {
-      path: {};
-      query: {};
-      body: ValidateEntityRequest;
-      response: void;
+  '#get|/locations/by-entity/{kind}/{namespace}/{name}': {
+    path: {
+      kind: string;
+      namespace: string;
+      name: string;
     };
+    query: {};
+    response: Location;
+  };
+
+  '#get|/locations': {
+    path: {};
+    query: {};
+    response: Array<GetLocations200ResponseInner>;
+  };
+
+  '#post|/refresh': {
+    path: {};
+    query: {};
+    body: RefreshEntityRequest;
+    response: void;
+  };
+
+  '#post|/validate-entity': {
+    path: {};
+    query: {};
+    body: ValidateEntityRequest;
+    response: void;
   };
 };
diff --git a/plugins/catalog-backend/src/generated/apis/index.ts b/plugins/catalog-backend/src/generated/apis/index.ts
index 3f4657f6ca..79855a6fc8 100644
--- a/plugins/catalog-backend/src/generated/apis/index.ts
+++ b/plugins/catalog-backend/src/generated/apis/index.ts
@@ -14,5 +14,4 @@
  * limitations under the License.
  */
 
-
-export * from './DefaultApi.client';
+export * from './DefaultApi.server';
diff --git a/plugins/catalog-backend/src/generated/apis/router.ts b/plugins/catalog-backend/src/generated/apis/router.ts
deleted file mode 100644
index 38020570db..0000000000
--- a/plugins/catalog-backend/src/generated/apis/router.ts
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright 2023 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Pulled from https://github.com/varanauskas/oatx.
- */
-
-/**
- * Get value types of `T`.
- * @public
- */
-export type ValueOf<T> = T[keyof T];
-
-/**
- * All paths for a given doc,
- * @example `/pet/{petId}` | `/pet`
- * @public
- */
-export type DocPath<Doc extends PathDoc> = Extract<keyof Doc['paths'], string>;
-
-/**
- * Validate a string against OpenAPI path template, {@link https://spec.openapis.org/oas/v3.1.0#path-templating-matching}.
- *
- * @example
- * ```ts
- * const path: PathTemplate<"/posts/{postId}/comments/{commentId}"> = "/posts/:postId/comments/:commentId";
- * const pathWithoutParams: PathTemplate<"/posts/comments"> = "/posts/comments";
- * ```
- *
- * @public
- */
-export type PathTemplate<Path extends string> =
-  Path extends `${infer Prefix}{${infer PathName}}${infer Suffix}`
-    ? `${Prefix}:${PathName}${PathTemplate<Suffix>}`
-    : Path;
-
-/**
- * Extract path as specified in OpenAPI `Doc` based on request path
- * @example
- * ```ts
- * const spec = {
- *   paths: {
- *       "/posts/{postId}/comments/{commentId}": {},
- *       "/posts/comments": {},
- *   }
- * };
- * const specPathWithParams: DocPath<typeof spec, "/posts/:postId/comments/:commentId"> = "/posts/{postId}/comments/{commentId}";
- * const specPathWithoutParams: DocPath<typeof spec, "/posts/comments"> = "/posts/comments";
- * ```
- *
- * @public
- */
-export type TemplateToDocPath<
-  Doc extends PathDoc,
-  Path extends DocPathTemplate<Doc>,
-> = ValueOf<{
-  [Template in DocPath<Doc>]: Path extends PathTemplate<Template>
-    ? Template
-    : never;
-}>;
-
-/**
- * @public
- */
-export type DocPathTemplate<Doc extends PathDoc> = PathTemplate<DocPath<Doc>>;
-
-/**
- * @public
- */
-export type DocPathMethod<
-  Doc extends Pick<RequiredDoc, 'paths'>,
-  Path extends DocPath<Doc>,
-> = keyof Doc['paths'][Path];
-
-/**
- * @public
- */
-export type DocPathTemplateMethod<
-  Doc extends Pick<RequiredDoc, 'paths'>,
-  Path extends DocPathTemplate<Doc>,
-> = keyof Doc['paths'][TemplateToDocPath<Doc, Path>];
-
-/**
- * @public
- */
-export type MethodAwareDocPath<
-  Doc extends PathDoc,
-  Path extends DocPathTemplate<Doc>,
-  Method extends DocPathTemplateMethod<Doc, Path>,
-> = ValueOf<{
-  [Template in DocPath<Doc>]: Path extends PathTemplate<Template>
-    ? Method extends DocPathTemplateMethod<Doc, Path>
-      ? PathTemplate<Template>
-      : never
-    : never;
-}>;
-
-/**
- * From {@link https://stackoverflow.com/questions/71393738/typescript-intersection-not-union-type-from-json-schema}
- *
- * StackOverflow says not to do this, but union types aren't possible any other way.
- *
- * @public
- */
-export type UnionToIntersection<U> = (
-  U extends any ? (k: U) => void : never
-) extends (k: infer I) => void
-  ? I
-  : never;
-
-/**
- * @public
- */
-export type LastOf<T> = UnionToIntersection<
-  T extends any ? () => T : never
-> extends () => infer R
-  ? R
-  : never;
-
-/**
- * @public
- */
-export type Push<T extends any[], V> = [...T, V];
-
-/**
- * @public
- */
-export type TuplifyUnion<
-  T,
-  L = LastOf<T>,
-  N = [T] extends [never] ? true : false,
-> = true extends N ? [] : Push<TuplifyUnion<Exclude<T, L>>, L>;
-
-/**
- * @public
- */
-export type UnknownIfNever<P> = [P] extends [never] ? unknown : P;
-
-/**
- * @public
- */
-export type DiscriminateUnion<T, K extends keyof T, V extends T[K]> = Extract<
-  T,
-  Record<K, V>
->;
-
-/**
- * @public
- */
-export type MapDiscriminatedUnion<
-  T extends Record<K, string>,
-  K extends keyof T,
-> = {
-  [V in T[K]]: DiscriminateUnion<T, K, V>;
-};
-
-/**
- * @public
- */
-export type PickOptionalKeys<T extends { [key: string]: any }> = {
-  [K in keyof T]: true extends T[K]['required'] ? never : K;
-}[keyof T];
-
-/**
- * @public
- */
-export type PickRequiredKeys<T extends { [key: string]: any }> = {
-  [K in keyof T]: true extends T[K]['required'] ? K : never;
-}[keyof T];
-
-/**
- * @public
- */
-export type OptionalMap<T extends { [key: string]: any }> = {
-  [P in Exclude<PickOptionalKeys<T>, undefined>]?: NonNullable<T[P]>;
-};
-
-/**
- * @public
- */
-export type RequiredMap<T extends { [key: string]: any }> = {
-  [P in Exclude<PickRequiredKeys<T>, undefined>]: NonNullable<T[P]>;
-};
-
-/**
- * @public
- */
-export type FullMap<T extends { [key: string]: any }> = RequiredMap<T> &
-  OptionalMap<T>;
-
-/**
- * @public
- */
-export type Filter<T, U> = T extends U ? T : never;
diff --git a/plugins/catalog-backend/src/generated/index.ts b/plugins/catalog-backend/src/generated/index.ts
index ce0fac6ac4..4eac4cb6bc 100644
--- a/plugins/catalog-backend/src/generated/index.ts
+++ b/plugins/catalog-backend/src/generated/index.ts
@@ -13,15 +13,5 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-export * from "./http/http";
-export * from "./auth/auth";
-export * from "./models/all";
-export { createConfiguration } from "./configuration"
-export { Configuration } from "./configuration"
-export * from "./apis/exception";
-export * from "./servers";
-export { RequiredError } from "./apis/baseapi";
-
-export { PromiseMiddleware as Middleware } from './middleware';
-export { PromiseDefaultApi as DefaultApi } from './types/PromiseAPI';
 
+export * from './apis';
diff --git a/plugins/catalog-backend/src/schema/openapi.generated.ts b/plugins/catalog-backend/src/schema/openapi.generated.ts
index ac3c93637a..e1296f2f95 100644
--- a/plugins/catalog-backend/src/schema/openapi.generated.ts
+++ b/plugins/catalog-backend/src/schema/openapi.generated.ts
@@ -17,8 +17,8 @@
 // ******************************************************************
 // * THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY. *
 // ******************************************************************
-import { createValidatedOpenApiRouter } from '@backstage/backend-openapi-utils';
-import { TypedRouter } from '../generated/apis';
+import { createValidatedOpenApiRouterFromGeneratedEndpointMap } from '@backstage/backend-openapi-utils';
+import { EndpointMap } from '../generated';
 
 export const spec = {
   openapi: '3.0.3',
@@ -1603,5 +1603,11 @@ export const spec = {
   },
 } as const;
 export const createOpenApiRouter = async (
-  options?: Parameters<typeof createValidatedOpenApiRouter>['1'],
-) => createValidatedOpenApiRouter<typeof spec>(spec, options);
+  options?: Parameters<
+    typeof createValidatedOpenApiRouterFromGeneratedEndpointMap
+  >['1'],
+) =>
+  createValidatedOpenApiRouterFromGeneratedEndpointMap<EndpointMap>(
+    spec,
+    options,
+  );
diff --git a/plugins/catalog-backend/src/service/createRouter.ts b/plugins/catalog-backend/src/service/createRouter.ts
index d390fd4be5..4a89cfc6cb 100644
--- a/plugins/catalog-backend/src/service/createRouter.ts
+++ b/plugins/catalog-backend/src/service/createRouter.ts
@@ -57,7 +57,6 @@ import {
 } from '@backstage/backend-plugin-api';
 import { LocationAnalyzer } from '@backstage/plugin-catalog-node';
 import { AuthorizedValidationService } from './AuthorizedValidationService';
-import { TypedRouter } from '../generated/apis';
 
 /**
  * Options used by {@link createRouter}.
@@ -86,13 +85,13 @@ export interface RouterOptions {
 export async function createRouter(
   options: RouterOptions,
 ): Promise<express.Router> {
-  const router = (await createOpenApiRouter({
+  const router = await createOpenApiRouter({
     validatorOptions: {
       // We want the spec to be up to date with the expected value, but the return type needs
       //  to be controlled by the router implementation not the request validator.
       ignorePaths: /^\/validate-entity\/?$/,
     },
-  })) as TypedRouter;
+  });
   const {
     entitiesCatalog,
     locationAnalyzer,