diff --git a/compiler/run-validations.js b/compiler/run-validations.js
old mode 100644
new mode 100755
diff --git a/output/schema/schema.json b/output/schema/schema.json
index 226757556c..0925fc15e7 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -6991,6 +6991,40 @@
       ],
       "visibility": "public"
     },
+    {
+      "availability": {
+        "stack": {
+          "since": "8.13.0",
+          "stability": "stable"
+        }
+      },
+      "description": "Resolves the specified index expressions to return information about each cluster, including the local cluster, if included.",
+      "docUrl": "https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-resolve-cluster-api.html",
+      "name": "indices.resolve_cluster",
+      "request": {
+        "name": "Request",
+        "namespace": "indices.resolve_cluster"
+      },
+      "requestBodyRequired": false,
+      "response": {
+        "name": "Response",
+        "namespace": "indices.resolve_cluster"
+      },
+      "responseMediaType": [
+        "application/json"
+      ],
+      "since": "8.13.0",
+      "stability": "stable",
+      "urls": [
+        {
+          "methods": [
+            "GET"
+          ],
+          "path": "/_resolve/cluster/{name}"
+        }
+      ],
+      "visibility": "public"
+    },
     {
       "availability": {
         "serverless": {
@@ -41500,6 +41534,61 @@
       ],
       "specLocation": "_types/Base.ts#L54-L64"
     },
+    {
+      "description": "Reduced (minimal) info ElasticsearchVersion",
+      "kind": "interface",
+      "name": {
+        "name": "ElasticsearchVersionMinInfo",
+        "namespace": "_types"
+      },
+      "properties": [
+        {
+          "name": "build_flavor",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "string",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "name": "minimum_index_compatibility_version",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "VersionString",
+              "namespace": "_types"
+            }
+          }
+        },
+        {
+          "name": "minimum_wire_compatibility_version",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "VersionString",
+              "namespace": "_types"
+            }
+          }
+        },
+        {
+          "name": "number",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "string",
+              "namespace": "_builtins"
+            }
+          }
+        }
+      ],
+      "specLocation": "_types/Base.ts#L66-L74"
+    },
     {
       "description": "For empty Class assignments",
       "kind": "interface",
@@ -41671,7 +41760,7 @@
           }
         }
       ],
-      "specLocation": "_types/Base.ts#L66-L75"
+      "specLocation": "_types/Base.ts#L76-L85"
     },
     {
       "kind": "type_alias",
@@ -43306,7 +43395,7 @@
           }
         }
       ],
-      "specLocation": "_types/Base.ts#L77-L79"
+      "specLocation": "_types/Base.ts#L87-L89"
     },
     {
       "attachedBehaviors": [
@@ -46608,7 +46697,7 @@
           }
         }
       ],
-      "specLocation": "_types/Base.ts#L81-L83"
+      "specLocation": "_types/Base.ts#L91-L93"
     },
     {
       "kind": "interface",
@@ -123195,6 +123284,192 @@
       },
       "specLocation": "indices/reload_search_analyzers/ReloadSearchAnalyzersResponse.ts#L22-L24"
     },
+    {
+      "attachedBehaviors": [
+        "CommonQueryParameters"
+      ],
+      "body": {
+        "kind": "no_body"
+      },
+      "description": "Resolves the specified index expressions to return information about each cluster, including\nthe local cluster, if included.\nMultiple patterns and remote clusters are supported.",
+      "inherits": {
+        "type": {
+          "name": "RequestBase",
+          "namespace": "_types"
+        }
+      },
+      "kind": "request",
+      "name": {
+        "name": "Request",
+        "namespace": "indices.resolve_cluster"
+      },
+      "path": [
+        {
+          "description": "Comma-separated name(s) or index pattern(s) of the indices, aliases, and data streams to resolve.\nResources on remote clusters can be specified using the `<cluster>`:`<name>` syntax.",
+          "name": "name",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "Names",
+              "namespace": "_types"
+            }
+          }
+        }
+      ],
+      "query": [
+        {
+          "description": "If false, the request returns an error if any wildcard expression, index alias, or _all value targets only missing\nor closed indices. This behavior applies even if the request targets other open indices. For example, a request\ntargeting foo*,bar* returns an error if an index starts with foo but no index starts with bar.",
+          "name": "allow_no_indices",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "Type of index that wildcard patterns can match.\nIf the request can target data streams, this argument determines whether wildcard expressions match hidden data streams.\nSupports comma-separated values, such as `open,hidden`.\nValid values are: `all`, `open`, `closed`, `hidden`, `none`.",
+          "name": "expand_wildcards",
+          "required": false,
+          "serverDefault": "open",
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "ExpandWildcards",
+              "namespace": "_types"
+            }
+          }
+        },
+        {
+          "description": "If true, concrete, expanded or aliased indices are ignored when frozen. Defaults to false.",
+          "name": "ignore_throttled",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "If false, the request returns an error if it targets a missing or closed index. Defaults to false.",
+          "name": "ignore_unavailable",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        }
+      ],
+      "specLocation": "indices/resolve_cluster/ResolveClusterRequest.ts#L23-L62"
+    },
+    {
+      "description": "Provides information about each cluster request relevant to doing a cross-cluster search.",
+      "kind": "interface",
+      "name": {
+        "name": "ResolveClusterInfo",
+        "namespace": "indices.resolve_cluster"
+      },
+      "properties": [
+        {
+          "description": "Whether the remote cluster is connected to the local (querying) cluster.",
+          "name": "connected",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "The skip_unavailable setting for a remote cluster.",
+          "name": "skip_unavailable",
+          "required": true,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "Whether the index expression provided in the request matches any indices, aliases or data streams\non the cluster.",
+          "name": "matching_indices",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "boolean",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "Provides error messages that are likely to occur if you do a search with this index expression\non the specified cluster (e.g., lack of security privileges to query an index).",
+          "name": "error",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "string",
+              "namespace": "_builtins"
+            }
+          }
+        },
+        {
+          "description": "Provides version information about the cluster.",
+          "name": "version",
+          "required": false,
+          "type": {
+            "kind": "instance_of",
+            "type": {
+              "name": "ElasticsearchVersionMinInfo",
+              "namespace": "_types"
+            }
+          }
+        }
+      ],
+      "specLocation": "indices/resolve_cluster/ResolveClusterResponse.ts#L28-L54"
+    },
+    {
+      "body": {
+        "kind": "value",
+        "value": {
+          "key": {
+            "kind": "instance_of",
+            "type": {
+              "name": "ClusterAlias",
+              "namespace": "_types"
+            }
+          },
+          "kind": "dictionary_of",
+          "singleKey": false,
+          "value": {
+            "kind": "instance_of",
+            "type": {
+              "name": "ResolveClusterInfo",
+              "namespace": "indices.resolve_cluster"
+            }
+          }
+        }
+      },
+      "kind": "response",
+      "name": {
+        "name": "Response",
+        "namespace": "indices.resolve_cluster"
+      },
+      "specLocation": "indices/resolve_cluster/ResolveClusterResponse.ts#L24-L26"
+    },
     {
       "attachedBehaviors": [
         "CommonQueryParameters"
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index f6d3fc71e7..b029395df2 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -2141,6 +2141,13 @@ export interface ElasticsearchVersionInfo {
   number: string
 }
 
+export interface ElasticsearchVersionMinInfo {
+  build_flavor: string
+  minimum_index_compatibility_version: VersionString
+  minimum_wire_compatibility_version: VersionString
+  number: string
+}
+
 export interface EmptyObject {
   [key: string]: never
 }
@@ -10983,6 +10990,24 @@ export interface IndicesReloadSearchAnalyzersRequest extends RequestBase {
 
 export type IndicesReloadSearchAnalyzersResponse = IndicesReloadSearchAnalyzersReloadResult
 
+export interface IndicesResolveClusterRequest extends RequestBase {
+  name: Names
+  allow_no_indices?: boolean
+  expand_wildcards?: ExpandWildcards
+  ignore_throttled?: boolean
+  ignore_unavailable?: boolean
+}
+
+export interface IndicesResolveClusterResolveClusterInfo {
+  connected: boolean
+  skip_unavailable: boolean
+  matching_indices?: boolean
+  error?: string
+  version?: ElasticsearchVersionMinInfo
+}
+
+export type IndicesResolveClusterResponse = Record<ClusterAlias, IndicesResolveClusterResolveClusterInfo>
+
 export interface IndicesResolveIndexRequest extends RequestBase {
   name: Names
   expand_wildcards?: ExpandWildcards
diff --git a/specification/_json_spec/indices.resolve_cluster.json b/specification/_json_spec/indices.resolve_cluster.json
new file mode 100644
index 0000000000..fddbc513a0
--- /dev/null
+++ b/specification/_json_spec/indices.resolve_cluster.json
@@ -0,0 +1,47 @@
+{
+  "indices.resolve_cluster": {
+    "documentation": {
+      "url": "https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-resolve-cluster-api.html",
+      "description": "Resolves the specified index expressions to return information about each cluster, including the local cluster, if included."
+    },
+    "stability": "stable",
+    "visibility": "public",
+    "headers": {
+      "accept": ["application/json"]
+    },
+    "url": {
+      "paths": [
+        {
+          "path": "/_resolve/cluster/{name}",
+          "methods": ["GET"],
+          "parts": {
+            "name": {
+              "type": "list",
+              "description": "A comma-separated list of cluster:index names or wildcard expressions"
+            }
+          }
+        }
+      ]
+    },
+    "params": {
+      "ignore_unavailable": {
+        "type": "boolean",
+        "description": "Whether specified concrete indices should be ignored when unavailable (missing or closed)"
+      },
+      "ignore_throttled": {
+        "type": "boolean",
+        "description": "Whether specified concrete, expanded or aliased indices should be ignored when throttled"
+      },
+      "allow_no_indices": {
+        "type": "boolean",
+        "description": "Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)"
+      },
+      "expand_wildcards": {
+        "type": "enum",
+        "options": ["open", "closed", "hidden", "none", "all"],
+        "default": "open",
+        "description": "Whether wildcard expressions should get expanded to open or closed indices (default: open)"
+      }
+    }
+  }
+}
diff --git a/specification/_types/Base.ts b/specification/_types/Base.ts
index c99081087e..8f5c13e4b4 100644
--- a/specification/_types/Base.ts
+++ b/specification/_types/Base.ts
@@ -63,6 +63,16 @@ export class ElasticsearchVersionInfo {
   number: string
 }
 
+/**
+ * Reduced (minimal) info ElasticsearchVersion
+ */
+export class ElasticsearchVersionMinInfo {
+  build_flavor: string
+  minimum_index_compatibility_version: VersionString
+  minimum_wire_compatibility_version: VersionString
+  number: string
+}
+
 /**
  * The response returned by Elasticsearch when request execution did not succeed.
  */
diff --git a/specification/indices/resolve_cluster/ResolveClusterRequest.ts b/specification/indices/resolve_cluster/ResolveClusterRequest.ts
new file mode 100644
index 0000000000..92564cfb86
--- /dev/null
+++ b/specification/indices/resolve_cluster/ResolveClusterRequest.ts
@@ -0,0 +1,62 @@
+/*
+ * 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 { RequestBase } from '@_types/Base'
+import { ExpandWildcards, Names } from '@_types/common'
+
+/**
+ * Resolves the specified index expressions to return information about each cluster, including
+ * the local cluster, if included.
+ * Multiple patterns and remote clusters are supported.
+ * @rest_spec_name indices.resolve_cluster
+ * @availability stack since=8.13.0 stability=stable
+ */
+export interface Request extends RequestBase {
+  path_parts: {
+    /**
+     * Comma-separated name(s) or index pattern(s) of the indices, aliases, and data streams to resolve.
+     * Resources on remote clusters can be specified using the `<cluster>`:`<name>` syntax.
+     */
+    name: Names
+  }
+  query_parameters: {
+    /**
+     * If false, the request returns an error if any wildcard expression, index alias, or _all value targets only missing
+     * or closed indices. This behavior applies even if the request targets other open indices. For example, a request
+     * targeting foo*,bar* returns an error if an index starts with foo but no index starts with bar.
+     */
+    allow_no_indices?: boolean // default: true
+    /**
+     * Type of index that wildcard patterns can match.
+     * If the request can target data streams, this argument determines whether wildcard expressions match hidden data streams.
+     * Supports comma-separated values, such as `open,hidden`.
+     * Valid values are: `all`, `open`, `closed`, `hidden`, `none`.
+     * @server_default open
+     */
+    expand_wildcards?: ExpandWildcards
+    /**
+     * If true, concrete, expanded or aliased indices are ignored when frozen. Defaults to false.
+     */
+    ignore_throttled?: boolean // default: false
+    /**
+     * If false, the request returns an error if it targets a missing or closed index. Defaults to false.
+     */
+    ignore_unavailable?: boolean // default: false
+  }
+}
diff --git a/specification/indices/resolve_cluster/ResolveClusterResponse.ts b/specification/indices/resolve_cluster/ResolveClusterResponse.ts
new file mode 100644
index 0000000000..02a8d6b5c6
--- /dev/null
+++ b/specification/indices/resolve_cluster/ResolveClusterResponse.ts
@@ -0,0 +1,54 @@
+/*
+ * 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 { ClusterAlias } from '@_types/common'
+import { Dictionary } from '@spec_utils/Dictionary'
+import { ElasticsearchVersionMinInfo } from '@_types/Base'
+
+export class Response {
+  body: Dictionary<ClusterAlias, ResolveClusterInfo>
+}
+
+/**
+ * Provides information about each cluster request relevant to doing a cross-cluster search.
+ */
+export class ResolveClusterInfo {
+  /**
+   * Whether the remote cluster is connected to the local (querying) cluster.
+   */
+  connected: boolean
+  /**
+   * The skip_unavailable setting for a remote cluster.
+   */
+  skip_unavailable: boolean
+  /**
+   * Whether the index expression provided in the request matches any indices, aliases or data streams
+   * on the cluster.
+   */
+  matching_indices?: boolean
+  /**
+   * Provides error messages that are likely to occur if you do a search with this index expression
+   * on the specified cluster (e.g., lack of security privileges to query an index).
+   */
+  error?: string
+  /**
+   * Provides version information about the cluster.
+   */
+  version?: ElasticsearchVersionMinInfo
+}