diff --git a/specification/eslint.config.js b/specification/eslint.config.js
index ad85b7f178..1791b0d344 100644
--- a/specification/eslint.config.js
+++ b/specification/eslint.config.js
@@ -35,6 +35,7 @@ export default defineConfig({
     'es-spec-validator/dictionary-key-is-string': 'error',
     'es-spec-validator/no-native-types': 'error',
     'es-spec-validator/invalid-node-types': 'error',
-    'es-spec-validator/no-generic-number': 'error'
+    'es-spec-validator/no-generic-number': 'error',
+    'es-spec-validator/request-must-have-urls': 'error'
   }
 })
diff --git a/specification/esql/async_query/AsyncQueryRequest.ts b/specification/esql/async_query/AsyncQueryRequest.ts
index 4118ebaf3d..020c182ef3 100644
--- a/specification/esql/async_query/AsyncQueryRequest.ts
+++ b/specification/esql/async_query/AsyncQueryRequest.ts
@@ -37,6 +37,12 @@ import { Dictionary } from '@spec_utils/Dictionary'
  * @index_privileges read
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_query/async'
+      methods: ['POST']
+    }
+  ]
   query_parameters: {
     /**
      * If `true`, partial results will be returned if there are shard failures, but the query can continue to execute on other clusters and shards.
diff --git a/specification/esql/async_query_delete/AsyncQueryDeleteRequest.ts b/specification/esql/async_query_delete/AsyncQueryDeleteRequest.ts
index 9a78be3a87..cdc742a763 100644
--- a/specification/esql/async_query_delete/AsyncQueryDeleteRequest.ts
+++ b/specification/esql/async_query_delete/AsyncQueryDeleteRequest.ts
@@ -35,6 +35,12 @@ import { Id } from '@_types/common'
  * @ext_doc_id esql
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_query/async/{id}'
+      methods: ['DELETE']
+    }
+  ]
   path_parts: {
     /**
      * The unique identifier of the query.
diff --git a/specification/esql/async_query_get/AsyncQueryGetRequest.ts b/specification/esql/async_query_get/AsyncQueryGetRequest.ts
index c7de13e57e..3c96b7aaaf 100644
--- a/specification/esql/async_query_get/AsyncQueryGetRequest.ts
+++ b/specification/esql/async_query_get/AsyncQueryGetRequest.ts
@@ -32,6 +32,12 @@ import { EsqlFormat } from '@esql/_types/QueryParameters'
  * @ext_doc_id esql
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_query/async/{id}'
+      methods: ['GET']
+    }
+  ]
   path_parts: {
     /**
      * The unique identifier of the query.
diff --git a/specification/esql/async_query_stop/AsyncQueryStopRequest.ts b/specification/esql/async_query_stop/AsyncQueryStopRequest.ts
index f7e975e956..caca864d0d 100644
--- a/specification/esql/async_query_stop/AsyncQueryStopRequest.ts
+++ b/specification/esql/async_query_stop/AsyncQueryStopRequest.ts
@@ -31,6 +31,12 @@ import { Id } from '@_types/common'
  * @ext_doc_id esql
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_query/async/{id}/stop'
+      methods: ['POST']
+    }
+  ]
   path_parts: {
     /**
      * The unique identifier of the query.
diff --git a/specification/indices/cancel_migrate_reindex/MigrateCancelReindexRequest.ts b/specification/indices/cancel_migrate_reindex/MigrateCancelReindexRequest.ts
index 7a1f17dcf8..ab5d3fd207 100644
--- a/specification/indices/cancel_migrate_reindex/MigrateCancelReindexRequest.ts
+++ b/specification/indices/cancel_migrate_reindex/MigrateCancelReindexRequest.ts
@@ -31,6 +31,12 @@ import { Indices } from '@_types/common'
  * @doc_tag migration
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_migration/reindex/{index}/_cancel'
+      methods: ['POST']
+    }
+  ]
   path_parts: {
     /** The index or data stream name */
     index: Indices
diff --git a/specification/indices/create_from/MigrateCreateFromRequest.ts b/specification/indices/create_from/MigrateCreateFromRequest.ts
index 27a46ab5b3..5d8b2cfbda 100644
--- a/specification/indices/create_from/MigrateCreateFromRequest.ts
+++ b/specification/indices/create_from/MigrateCreateFromRequest.ts
@@ -33,6 +33,12 @@ import { IndexSettings } from '@indices/_types/IndexSettings'
  * @doc_tag migration
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_create_from/{source}/{dest}'
+      methods: ['PUT', 'POST']
+    }
+  ]
   path_parts: {
     /** The source index or data stream name */
     source: IndexName
diff --git a/specification/indices/get_migrate_reindex_status/MigrateGetReindexStatusRequest.ts b/specification/indices/get_migrate_reindex_status/MigrateGetReindexStatusRequest.ts
index 582de89597..6783803207 100644
--- a/specification/indices/get_migrate_reindex_status/MigrateGetReindexStatusRequest.ts
+++ b/specification/indices/get_migrate_reindex_status/MigrateGetReindexStatusRequest.ts
@@ -31,6 +31,12 @@ import { Indices } from '@_types/common'
  * @doc_tag migration
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_migration/reindex/{index}/_status'
+      methods: ['GET']
+    }
+  ]
   path_parts: {
     /** The index or data stream name. */
     index: Indices
diff --git a/specification/indices/migrate_reindex/MigrateReindexRequest.ts b/specification/indices/migrate_reindex/MigrateReindexRequest.ts
index dd9231ea88..3031840f15 100644
--- a/specification/indices/migrate_reindex/MigrateReindexRequest.ts
+++ b/specification/indices/migrate_reindex/MigrateReindexRequest.ts
@@ -32,6 +32,12 @@ import { IndexName } from '@_types/common'
  * @doc_tag migration
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_migration/reindex'
+      methods: ['POST']
+    }
+  ]
   /** @codegen_name reindex */
   body: MigrateReindex
 }
diff --git a/specification/snapshot/repository_analyze/SnapshotAnalyzeRepositoryRequest.ts b/specification/snapshot/repository_analyze/SnapshotAnalyzeRepositoryRequest.ts
index 377a6995e5..58fb95d6a2 100644
--- a/specification/snapshot/repository_analyze/SnapshotAnalyzeRepositoryRequest.ts
+++ b/specification/snapshot/repository_analyze/SnapshotAnalyzeRepositoryRequest.ts
@@ -133,6 +133,12 @@ import { Duration } from '@_types/Time'
  * @doc_id analyze-repository
  */
 export interface Request extends RequestBase {
+  urls: [
+    {
+      path: '/_snapshot/{repository}/_analyze'
+      methods: ['POST']
+    }
+  ]
   path_parts: {
     /**
      * The name of the repository.
diff --git a/validator/README.md b/validator/README.md
index bfc886feb1..8e48e886fd 100644
--- a/validator/README.md
+++ b/validator/README.md
@@ -12,6 +12,7 @@ It is configured [in the specification directory](../specification/eslint.config
 | `no-native-types`                     | `Typescript native types not allowed, use aliases. |
 | `invalid-node-types`                  | The spec uses a subset of TypeScript, so some types, clauses and expressions are not allowed. |
 | `no-generic-number`                   | Generic `number` type is not allowed outside of `_types/Numeric.ts`. Use concrete numeric types like `integer`, `long`, `float`, `double`, etc. |
+| `request-must-have-urls`              | All Request interfaces extending `RequestBase` must have a `urls` property defining their endpoint paths and HTTP methods. |
 
 ## Usage
 
diff --git a/validator/eslint-plugin-es-spec.js b/validator/eslint-plugin-es-spec.js
index a823ed46ee..c56e8ace14 100644
--- a/validator/eslint-plugin-es-spec.js
+++ b/validator/eslint-plugin-es-spec.js
@@ -21,6 +21,7 @@ import dict from './rules/dictionary-key-is-string.js'
 import noNativeTypes from './rules/no-native-types.js'
 import invalidNodeTypes from './rules/invalid-node-types.js'
 import noGenericNumber from './rules/no-generic-number.js'
+import requestMustHaveUrls from './rules/request-must-have-urls.js'
 
 export default {
   rules: {
@@ -29,5 +30,6 @@ export default {
     'no-native-types': noNativeTypes,
     'invalid-node-types': invalidNodeTypes,
     'no-generic-number': noGenericNumber,
+    'request-must-have-urls': requestMustHaveUrls,
   }
 }
diff --git a/validator/rules/request-must-have-urls.js b/validator/rules/request-must-have-urls.js
new file mode 100644
index 0000000000..f2e624cdd5
--- /dev/null
+++ b/validator/rules/request-must-have-urls.js
@@ -0,0 +1,69 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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 { ESLintUtils } from '@typescript-eslint/utils';
+
+const createRule = ESLintUtils.RuleCreator(name => `https://example.com/rule/${name}`)
+
+export default createRule({
+  name: 'request-must-have-urls',
+  create(context) {
+    return {
+      TSInterfaceDeclaration(node) {
+        const extendsRequestBase = node.extends?.some(
+          (heritage) =>
+            heritage.expression.type === 'Identifier' &&
+            heritage.expression.name === 'RequestBase'
+        );
+
+        const isNamedRequest = node.id.name === 'Request';
+
+        if (!extendsRequestBase && !isNamedRequest) {
+          return;
+        }
+
+        const hasUrls = node.body.body.some(
+          (member) =>
+            member.type === 'TSPropertySignature' &&
+            member.key.type === 'Identifier' &&
+            member.key.name === 'urls'
+        );
+
+        if (!hasUrls) {
+          context.report({
+            node,
+            messageId: 'missingUrls',
+            data: {
+              interfaceName: node.id.name,
+            },
+          });
+        }
+      },
+    }
+  },
+  meta: {
+    docs: {
+      description: 'All Request interfaces must have a urls property defining their endpoints',
+    },
+    messages: {
+      missingUrls: 'Request interface "{{interfaceName}}" must have a urls property with endpoint paths and methods'
+    },
+    type: 'problem',
+  },
+  defaultOptions: []
+})
diff --git a/validator/test/request-must-have-urls.test.js b/validator/test/request-must-have-urls.test.js
new file mode 100644
index 0000000000..f5b920fb1d
--- /dev/null
+++ b/validator/test/request-must-have-urls.test.js
@@ -0,0 +1,163 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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 { RuleTester } from '@typescript-eslint/rule-tester';
+import rule from '../rules/request-must-have-urls.js';
+
+const ruleTester = new RuleTester({
+  languageOptions: {
+    parserOptions: {
+      projectService: {
+        allowDefaultProject: ['*.ts*'],
+        defaultProject: 'tsconfig.json',
+      },
+      tsconfigRootDir: new URL('../../specification/', import.meta.url).pathname,
+    },
+  },
+});
+
+ruleTester.run('request-must-have-urls', rule, {
+  valid: [
+    {
+      name: 'Request with urls property',
+      code: `
+        interface RequestBase {}
+        export interface Request extends RequestBase {
+          urls: [
+            {
+              path: '/_search'
+              methods: ['GET', 'POST']
+            }
+          ]
+          path_parts: {}
+          query_parameters: {}
+          body: {}
+        }
+      `,
+    },
+    {
+      name: 'Request with multiple URL patterns',
+      code: `
+        interface RequestBase {}
+        export interface Request extends RequestBase {
+          urls: [
+            {
+              path: '/_snapshot/{repository}/{snapshot}'
+              methods: ['GET']
+            },
+            {
+              path: '/_snapshot/{repository}/_all'
+              methods: ['GET']
+            }
+          ]
+          path_parts: {
+            repository: string
+            snapshot: string
+          }
+          query_parameters: {}
+          body: {}
+        }
+      `,
+    },
+    {
+      name: 'Non-Request interface without urls',
+      code: `
+        export interface ResponseBody {
+          took: number
+          timed_out: boolean
+        }
+      `,
+    },
+    {
+      name: 'Response interface without urls',
+      code: `
+        interface RequestBase {}
+        export interface Response {
+          body: {
+            result: string
+          }
+        }
+      `,
+    },
+  ],
+  invalid: [
+    {
+      name: 'Request without urls property',
+      code: `
+        interface RequestBase {}
+        export interface Request extends RequestBase {
+          path_parts: {}
+          query_parameters: {}
+          body: {}
+        }
+      `,
+      errors: [
+        {
+          messageId: 'missingUrls',
+          data: {
+            interfaceName: 'Request'
+          }
+        },
+      ],
+    },
+    {
+      name: 'Named Request without urls',
+      code: `
+        export interface Request {
+          path_parts: {
+            index: string
+          }
+          body: {
+            query: any
+          }
+        }
+      `,
+      errors: [
+        {
+          messageId: 'missingUrls',
+          data: {
+            interfaceName: 'Request'
+          }
+        },
+      ],
+    },
+    {
+      name: 'Request extending RequestBase without urls',
+      code: `
+        interface RequestBase {}
+        export interface SearchRequest extends RequestBase {
+          path_parts: {
+            index: string
+          }
+          query_parameters: {
+            q: string
+          }
+        }
+      `,
+      errors: [
+        {
+          messageId: 'missingUrls',
+          data: {
+            interfaceName: 'SearchRequest'
+          }
+        },
+      ],
+    },
+  ],
+});