diff --git a/src/plugins/content_management/common/rpc/bulk_get.ts b/src/plugins/content_management/common/rpc/bulk_get.ts
index c9d313b4473e..d9137567a51a 100644
--- a/src/plugins/content_management/common/rpc/bulk_get.ts
+++ b/src/plugins/content_management/common/rpc/bulk_get.ts
@@ -5,31 +5,8 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { versionSchema } from './constants';
-import { GetResult, getResultSchema } from './get';
-
-import type { ProcedureSchemas } from './types';
-
-export const bulkGetSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypeId: schema.string(),
-      version: versionSchema,
-      ids: schema.arrayOf(schema.string({ minLength: 1 }), { minSize: 1 }),
-      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: schema.object(
-    {
-      hits: schema.arrayOf(getResultSchema),
-      meta: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-};
+import { GetResult } from './get';
 
 export interface BulkGetIn<T extends string = string, Options extends void | object = object> {
   contentTypeId: T;
diff --git a/src/plugins/content_management/common/rpc/constants.ts b/src/plugins/content_management/common/rpc/constants.ts
index 08bc8dcb4515..0361551f8732 100644
--- a/src/plugins/content_management/common/rpc/constants.ts
+++ b/src/plugins/content_management/common/rpc/constants.ts
@@ -5,9 +5,6 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
-import { validateVersion } from '@kbn/object-versioning-utils';
-
 export const procedureNames = [
   'get',
   'bulkGet',
@@ -19,12 +16,3 @@ export const procedureNames = [
 ] as const;
 
 export type ProcedureName = (typeof procedureNames)[number];
-
-export const versionSchema = schema.number({
-  validate: (value) => {
-    const { result } = validateVersion(value);
-    if (!result) {
-      return 'must be an integer';
-    }
-  },
-});
diff --git a/src/plugins/content_management/common/rpc/create.ts b/src/plugins/content_management/common/rpc/create.ts
index 42c4e299a05c..7336883a468c 100644
--- a/src/plugins/content_management/common/rpc/create.ts
+++ b/src/plugins/content_management/common/rpc/create.ts
@@ -5,32 +5,8 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { itemResultSchema } from './common';
-import { versionSchema } from './constants';
-
-import type { ItemResult, ProcedureSchemas } from './types';
-
-export const createSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypeId: schema.string(),
-      version: versionSchema,
-      // --> "data" to create a content will be defined by each content type
-      data: schema.recordOf(schema.string(), schema.any()),
-      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: schema.object(
-    {
-      contentTypeId: schema.string(),
-      result: itemResultSchema,
-    },
-    { unknowns: 'forbid' }
-  ),
-};
+import type { ItemResult } from './types';
 
 export interface CreateIn<
   T extends string = string,
diff --git a/src/plugins/content_management/common/rpc/delete.ts b/src/plugins/content_management/common/rpc/delete.ts
index e9287e8964cc..e98f1366bf10 100644
--- a/src/plugins/content_management/common/rpc/delete.ts
+++ b/src/plugins/content_management/common/rpc/delete.ts
@@ -5,35 +5,7 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { versionSchema } from './constants';
-
-import type { ProcedureSchemas } from './types';
-
-export const deleteSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypeId: schema.string(),
-      id: schema.string({ minLength: 1 }),
-      version: versionSchema,
-      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: schema.object(
-    {
-      contentTypeId: schema.string(),
-      result: schema.object(
-        {
-          success: schema.boolean(),
-        },
-        { unknowns: 'forbid' }
-      ),
-    },
-    { unknowns: 'forbid' }
-  ),
-};
 
 export interface DeleteIn<T extends string = string, Options extends void | object = object> {
   contentTypeId: T;
diff --git a/src/plugins/content_management/common/rpc/get.ts b/src/plugins/content_management/common/rpc/get.ts
index e00838afde98..654bb0824f17 100644
--- a/src/plugins/content_management/common/rpc/get.ts
+++ b/src/plugins/content_management/common/rpc/get.ts
@@ -5,33 +5,8 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { itemResultSchema } from './common';
-import { versionSchema } from './constants';
-
-import type { ItemResult, ProcedureSchemas } from './types';
-
-export const getResultSchema = schema.object(
-  {
-    contentTypeId: schema.string(),
-    result: itemResultSchema,
-  },
-  { unknowns: 'forbid' }
-);
-
-export const getSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypeId: schema.string(),
-      id: schema.string({ minLength: 1 }),
-      version: versionSchema,
-      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: getResultSchema,
-};
+import type { ItemResult } from './types';
 
 export interface GetIn<T extends string = string, Options extends void | object = object> {
   id: string;
diff --git a/src/plugins/content_management/common/rpc/index.ts b/src/plugins/content_management/common/rpc/index.ts
index 3ab4e1919e74..6d13c62578b8 100644
--- a/src/plugins/content_management/common/rpc/index.ts
+++ b/src/plugins/content_management/common/rpc/index.ts
@@ -6,7 +6,6 @@
  * Side Public License, v 1.
  */
 
-export { schemas } from './rpc';
 export { procedureNames } from './constants';
 
 export type { GetIn, GetResult } from './get';
diff --git a/src/plugins/content_management/common/rpc/msearch.ts b/src/plugins/content_management/common/rpc/msearch.ts
index 9ba1fc81c65b..332596368070 100644
--- a/src/plugins/content_management/common/rpc/msearch.ts
+++ b/src/plugins/content_management/common/rpc/msearch.ts
@@ -5,36 +5,8 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { versionSchema } from './constants';
-import { searchQuerySchema, searchResultSchema, SearchQuery, SearchResult } from './search';
-
-import type { ProcedureSchemas } from './types';
-
-export const mSearchSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypes: schema.arrayOf(
-        schema.object({ contentTypeId: schema.string(), version: versionSchema }),
-        {
-          minSize: 1,
-        }
-      ),
-      query: searchQuerySchema,
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: schema.object(
-    {
-      contentTypes: schema.arrayOf(
-        schema.object({ contentTypeId: schema.string(), version: versionSchema })
-      ),
-      result: searchResultSchema,
-    },
-    { unknowns: 'forbid' }
-  ),
-};
+import { SearchQuery, SearchResult } from './search';
 
 export type MSearchQuery = SearchQuery;
 
diff --git a/src/plugins/content_management/common/rpc/search.ts b/src/plugins/content_management/common/rpc/search.ts
index 8958697df9c0..72d5d37796c0 100644
--- a/src/plugins/content_management/common/rpc/search.ts
+++ b/src/plugins/content_management/common/rpc/search.ts
@@ -5,58 +5,7 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { versionSchema } from './constants';
-
-import type { ProcedureSchemas } from './types';
-
-export const searchQuerySchema = schema.oneOf([
-  schema.object(
-    {
-      text: schema.maybe(schema.string()),
-      tags: schema.maybe(
-        schema.object({
-          included: schema.maybe(schema.arrayOf(schema.string())),
-          excluded: schema.maybe(schema.arrayOf(schema.string())),
-        })
-      ),
-      limit: schema.maybe(schema.number()),
-      cursor: schema.maybe(schema.string()),
-    },
-    {
-      unknowns: 'forbid',
-    }
-  ),
-]);
-
-export const searchResultSchema = schema.object({
-  hits: schema.arrayOf(schema.any()),
-  pagination: schema.object({
-    total: schema.number(),
-    cursor: schema.maybe(schema.string()),
-  }),
-});
-
-export const searchSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypeId: schema.string(),
-      version: versionSchema,
-      query: searchQuerySchema,
-      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: schema.object(
-    {
-      contentTypeId: schema.string(),
-      result: searchResultSchema,
-      meta: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-};
 
 export interface SearchQuery {
   /** The text to search for */
diff --git a/src/plugins/content_management/common/rpc/update.ts b/src/plugins/content_management/common/rpc/update.ts
index 1b9afa15b636..cccb04c867aa 100644
--- a/src/plugins/content_management/common/rpc/update.ts
+++ b/src/plugins/content_management/common/rpc/update.ts
@@ -5,33 +5,8 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { schema } from '@kbn/config-schema';
 import type { Version } from '@kbn/object-versioning';
-import { itemResultSchema } from './common';
-import { versionSchema } from './constants';
-
-import type { ItemResult, ProcedureSchemas } from './types';
-
-export const updateSchemas: ProcedureSchemas = {
-  in: schema.object(
-    {
-      contentTypeId: schema.string(),
-      id: schema.string({ minLength: 1 }),
-      version: versionSchema,
-      // --> "data" to update a content will be defined by each content type
-      data: schema.recordOf(schema.string(), schema.any()),
-      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
-    },
-    { unknowns: 'forbid' }
-  ),
-  out: schema.object(
-    {
-      contentTypeId: schema.string(),
-      result: itemResultSchema,
-    },
-    { unknowns: 'forbid' }
-  ),
-};
+import type { ItemResult } from './types';
 
 export interface UpdateIn<
   T extends string = string,
diff --git a/src/plugins/content_management/server/rpc/procedures/bulk_get.ts b/src/plugins/content_management/server/rpc/procedures/bulk_get.ts
index 7ea19ebb4975..b9b20038dd71 100644
--- a/src/plugins/content_management/server/rpc/procedures/bulk_get.ts
+++ b/src/plugins/content_management/server/rpc/procedures/bulk_get.ts
@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { BulkGetIn } from '../../../common';
 import type { ProcedureDefinition } from '../rpc_service';
 import type { Context } from '../types';
diff --git a/src/plugins/content_management/server/rpc/procedures/create.ts b/src/plugins/content_management/server/rpc/procedures/create.ts
index b8646e150597..ab7b0997e6c8 100644
--- a/src/plugins/content_management/server/rpc/procedures/create.ts
+++ b/src/plugins/content_management/server/rpc/procedures/create.ts
@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { CreateIn } from '../../../common';
 import { getContentClientFactory } from '../../content_client';
 import type { ProcedureDefinition } from '../rpc_service';
diff --git a/src/plugins/content_management/server/rpc/procedures/delete.ts b/src/plugins/content_management/server/rpc/procedures/delete.ts
index 3e948730faba..3f42df5a6c4b 100644
--- a/src/plugins/content_management/server/rpc/procedures/delete.ts
+++ b/src/plugins/content_management/server/rpc/procedures/delete.ts
@@ -5,7 +5,7 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { DeleteIn } from '../../../common';
 import { getContentClientFactory } from '../../content_client';
 import type { ProcedureDefinition } from '../rpc_service';
diff --git a/src/plugins/content_management/server/rpc/procedures/get.ts b/src/plugins/content_management/server/rpc/procedures/get.ts
index a4e27847feed..57ff7fb034ff 100644
--- a/src/plugins/content_management/server/rpc/procedures/get.ts
+++ b/src/plugins/content_management/server/rpc/procedures/get.ts
@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { GetIn } from '../../../common';
 import { getContentClientFactory } from '../../content_client';
 import type { ProcedureDefinition } from '../rpc_service';
diff --git a/src/plugins/content_management/server/rpc/procedures/msearch.ts b/src/plugins/content_management/server/rpc/procedures/msearch.ts
index dea79b1f5b0b..7c615bcfc277 100644
--- a/src/plugins/content_management/server/rpc/procedures/msearch.ts
+++ b/src/plugins/content_management/server/rpc/procedures/msearch.ts
@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { MSearchIn, MSearchOut } from '../../../common';
 import type { ProcedureDefinition } from '../rpc_service';
 import type { Context } from '../types';
diff --git a/src/plugins/content_management/server/rpc/procedures/search.ts b/src/plugins/content_management/server/rpc/procedures/search.ts
index a726eb244f38..88443ec4afdc 100644
--- a/src/plugins/content_management/server/rpc/procedures/search.ts
+++ b/src/plugins/content_management/server/rpc/procedures/search.ts
@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { SearchIn } from '../../../common';
 import { getContentClientFactory } from '../../content_client';
 import type { ProcedureDefinition } from '../rpc_service';
diff --git a/src/plugins/content_management/server/rpc/procedures/update.ts b/src/plugins/content_management/server/rpc/procedures/update.ts
index 99cd3d44c95e..a3a6eee45bf7 100644
--- a/src/plugins/content_management/server/rpc/procedures/update.ts
+++ b/src/plugins/content_management/server/rpc/procedures/update.ts
@@ -5,7 +5,7 @@
  * in compliance with, at your election, the Elastic License 2.0 or the Server
  * Side Public License, v 1.
  */
-import { rpcSchemas } from '../../../common/schemas';
+import { rpcSchemas } from '../schemas';
 import type { UpdateIn } from '../../../common';
 import { getContentClientFactory } from '../../content_client';
 import type { ProcedureDefinition } from '../rpc_service';
diff --git a/src/plugins/content_management/server/rpc/schemas/bulk_get.ts b/src/plugins/content_management/server/rpc/schemas/bulk_get.ts
new file mode 100644
index 000000000000..28a36939f2cf
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/bulk_get.ts
@@ -0,0 +1,31 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { getResultSchema } from './get';
+import { versionSchema } from './common';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const bulkGetSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypeId: schema.string(),
+      version: versionSchema,
+      ids: schema.arrayOf(schema.string({ minLength: 1 }), { minSize: 1 }),
+      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: schema.object(
+    {
+      hits: schema.arrayOf(getResultSchema),
+      meta: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+};
diff --git a/src/plugins/content_management/common/rpc/common.ts b/src/plugins/content_management/server/rpc/schemas/common.ts
similarity index 70%
rename from src/plugins/content_management/common/rpc/common.ts
rename to src/plugins/content_management/server/rpc/schemas/common.ts
index e1313aa6b16e..9aef89bd5301 100644
--- a/src/plugins/content_management/common/rpc/common.ts
+++ b/src/plugins/content_management/server/rpc/schemas/common.ts
@@ -6,6 +6,7 @@
  * Side Public License, v 1.
  */
 import { schema } from '@kbn/config-schema';
+import { validateVersion } from '@kbn/object-versioning-utils';
 
 export const itemResultSchema = schema.object(
   {
@@ -14,3 +15,12 @@ export const itemResultSchema = schema.object(
   },
   { unknowns: 'forbid' }
 );
+
+export const versionSchema = schema.number({
+  validate: (value) => {
+    const { result } = validateVersion(value);
+    if (!result) {
+      return 'must be an integer';
+    }
+  },
+});
diff --git a/src/plugins/content_management/server/rpc/schemas/create.ts b/src/plugins/content_management/server/rpc/schemas/create.ts
new file mode 100644
index 000000000000..347898c54489
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/create.ts
@@ -0,0 +1,31 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { itemResultSchema, versionSchema } from './common';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const createSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypeId: schema.string(),
+      version: versionSchema,
+      // --> "data" to create a content will be defined by each content type
+      data: schema.recordOf(schema.string(), schema.any()),
+      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: schema.object(
+    {
+      contentTypeId: schema.string(),
+      result: itemResultSchema,
+    },
+    { unknowns: 'forbid' }
+  ),
+};
diff --git a/src/plugins/content_management/server/rpc/schemas/delete.ts b/src/plugins/content_management/server/rpc/schemas/delete.ts
new file mode 100644
index 000000000000..1c64be60c8dc
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/delete.ts
@@ -0,0 +1,35 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { versionSchema } from './common';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const deleteSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypeId: schema.string(),
+      id: schema.string({ minLength: 1 }),
+      version: versionSchema,
+      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: schema.object(
+    {
+      contentTypeId: schema.string(),
+      result: schema.object(
+        {
+          success: schema.boolean(),
+        },
+        { unknowns: 'forbid' }
+      ),
+    },
+    { unknowns: 'forbid' }
+  ),
+};
diff --git a/src/plugins/content_management/server/rpc/schemas/get.ts b/src/plugins/content_management/server/rpc/schemas/get.ts
new file mode 100644
index 000000000000..177e95364554
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/get.ts
@@ -0,0 +1,32 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { itemResultSchema, versionSchema } from './common';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const getResultSchema = schema.object(
+  {
+    contentTypeId: schema.string(),
+    result: itemResultSchema,
+  },
+  { unknowns: 'forbid' }
+);
+
+export const getSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypeId: schema.string(),
+      id: schema.string({ minLength: 1 }),
+      version: versionSchema,
+      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: getResultSchema,
+};
diff --git a/src/plugins/content_management/common/schemas.ts b/src/plugins/content_management/server/rpc/schemas/index.ts
similarity index 72%
rename from src/plugins/content_management/common/schemas.ts
rename to src/plugins/content_management/server/rpc/schemas/index.ts
index 172e0f4b2866..99d9add54c39 100644
--- a/src/plugins/content_management/common/schemas.ts
+++ b/src/plugins/content_management/server/rpc/schemas/index.ts
@@ -6,6 +6,4 @@
  * Side Public License, v 1.
  */
 
-// exporting schemas separately from the index.ts file to not include @kbn/schema in the public bundle
-// should be only used server-side or in jest tests
 export { schemas as rpcSchemas } from './rpc';
diff --git a/src/plugins/content_management/server/rpc/schemas/msearch.ts b/src/plugins/content_management/server/rpc/schemas/msearch.ts
new file mode 100644
index 000000000000..0022ad578fab
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/msearch.ts
@@ -0,0 +1,36 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { versionSchema } from './common';
+import { searchQuerySchema, searchResultSchema } from './search';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const mSearchSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypes: schema.arrayOf(
+        schema.object({ contentTypeId: schema.string(), version: versionSchema }),
+        {
+          minSize: 1,
+        }
+      ),
+      query: searchQuerySchema,
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: schema.object(
+    {
+      contentTypes: schema.arrayOf(
+        schema.object({ contentTypeId: schema.string(), version: versionSchema })
+      ),
+      result: searchResultSchema,
+    },
+    { unknowns: 'forbid' }
+  ),
+};
diff --git a/src/plugins/content_management/common/rpc/rpc.ts b/src/plugins/content_management/server/rpc/schemas/rpc.ts
similarity index 90%
rename from src/plugins/content_management/common/rpc/rpc.ts
rename to src/plugins/content_management/server/rpc/schemas/rpc.ts
index 0d9d472785a3..b0f06f24ad3c 100644
--- a/src/plugins/content_management/common/rpc/rpc.ts
+++ b/src/plugins/content_management/server/rpc/schemas/rpc.ts
@@ -6,8 +6,7 @@
  * Side Public License, v 1.
  */
 
-import type { ProcedureName } from './constants';
-import type { ProcedureSchemas } from './types';
+import type { ProcedureName, ProcedureSchemas } from '../../../common';
 import { getSchemas } from './get';
 import { bulkGetSchemas } from './bulk_get';
 import { createSchemas } from './create';
diff --git a/src/plugins/content_management/server/rpc/schemas/search.ts b/src/plugins/content_management/server/rpc/schemas/search.ts
new file mode 100644
index 000000000000..97e2e9bd0307
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/search.ts
@@ -0,0 +1,58 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { versionSchema } from './common';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const searchQuerySchema = schema.oneOf([
+  schema.object(
+    {
+      text: schema.maybe(schema.string()),
+      tags: schema.maybe(
+        schema.object({
+          included: schema.maybe(schema.arrayOf(schema.string())),
+          excluded: schema.maybe(schema.arrayOf(schema.string())),
+        })
+      ),
+      limit: schema.maybe(schema.number()),
+      cursor: schema.maybe(schema.string()),
+    },
+    {
+      unknowns: 'forbid',
+    }
+  ),
+]);
+
+export const searchResultSchema = schema.object({
+  hits: schema.arrayOf(schema.any()),
+  pagination: schema.object({
+    total: schema.number(),
+    cursor: schema.maybe(schema.string()),
+  }),
+});
+
+export const searchSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypeId: schema.string(),
+      version: versionSchema,
+      query: searchQuerySchema,
+      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: schema.object(
+    {
+      contentTypeId: schema.string(),
+      result: searchResultSchema,
+      meta: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+};
diff --git a/src/plugins/content_management/server/rpc/schemas/update.ts b/src/plugins/content_management/server/rpc/schemas/update.ts
new file mode 100644
index 000000000000..6b27700ecd55
--- /dev/null
+++ b/src/plugins/content_management/server/rpc/schemas/update.ts
@@ -0,0 +1,32 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+import { schema } from '@kbn/config-schema';
+import { itemResultSchema, versionSchema } from './common';
+
+import type { ProcedureSchemas } from '../../../common';
+
+export const updateSchemas: ProcedureSchemas = {
+  in: schema.object(
+    {
+      contentTypeId: schema.string(),
+      id: schema.string({ minLength: 1 }),
+      version: versionSchema,
+      // --> "data" to update a content will be defined by each content type
+      data: schema.recordOf(schema.string(), schema.any()),
+      options: schema.maybe(schema.object({}, { unknowns: 'allow' })),
+    },
+    { unknowns: 'forbid' }
+  ),
+  out: schema.object(
+    {
+      contentTypeId: schema.string(),
+      result: itemResultSchema,
+    },
+    { unknowns: 'forbid' }
+  ),
+};