diff --git a/output/openapi/elasticsearch-openapi.json b/output/openapi/elasticsearch-openapi.json
index 946086e4a0..7811993a1b 100644
--- a/output/openapi/elasticsearch-openapi.json
+++ b/output/openapi/elasticsearch-openapi.json
@@ -27251,7 +27251,7 @@
           "script"
         ],
         "summary": "Run a script",
-        "description": "Runs a script and returns a result.",
+        "description": "Runs a script and returns a result.\nUse this API to build and test scripts, such as when defining a script for a runtime field.\nThis API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.\n\nThe API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.\n\nEach context requires a script, but additional parameters depend on the context you're using for that script.",
         "operationId": "scripts-painless-execute",
         "requestBody": {
           "$ref": "#/components/requestBodies/scripts_painless_execute"
@@ -27268,7 +27268,7 @@
           "script"
         ],
         "summary": "Run a script",
-        "description": "Runs a script and returns a result.",
+        "description": "Runs a script and returns a result.\nUse this API to build and test scripts, such as when defining a script for a runtime field.\nThis API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.\n\nThe API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.\n\nEach context requires a script, but additional parameters depend on the context you're using for that script.",
         "operationId": "scripts-painless-execute-1",
         "requestBody": {
           "$ref": "#/components/requestBodies/scripts_painless_execute"
@@ -85677,11 +85677,27 @@
           "agg"
         ]
       },
+      "_global.scripts_painless_execute:PainlessContext": {
+        "type": "string",
+        "enum": [
+          "painless_test",
+          "filter",
+          "score",
+          "boolean_field",
+          "date_field",
+          "double_field",
+          "geo_point_field",
+          "ip_field",
+          "keyword_field",
+          "long_field",
+          "composite_field"
+        ]
+      },
       "_global.scripts_painless_execute:PainlessContextSetup": {
         "type": "object",
         "properties": {
           "document": {
-            "description": "Document that’s temporarily indexed in-memory and accessible from the script.",
+            "description": "Document that's temporarily indexed in-memory and accessible from the script.",
             "type": "object"
           },
           "index": {
@@ -109312,8 +109328,7 @@
               "type": "object",
               "properties": {
                 "context": {
-                  "description": "The context that the script should run in.",
-                  "type": "string"
+                  "$ref": "#/components/schemas/_global.scripts_painless_execute:PainlessContext"
                 },
                 "context_setup": {
                   "$ref": "#/components/schemas/_global.scripts_painless_execute:PainlessContextSetup"
diff --git a/output/openapi/elasticsearch-serverless-openapi.json b/output/openapi/elasticsearch-serverless-openapi.json
index 969a7ff040..3bd4bc32a6 100644
--- a/output/openapi/elasticsearch-serverless-openapi.json
+++ b/output/openapi/elasticsearch-serverless-openapi.json
@@ -15719,7 +15719,7 @@
           "script"
         ],
         "summary": "Run a script",
-        "description": "Runs a script and returns a result.",
+        "description": "Runs a script and returns a result.\nUse this API to build and test scripts, such as when defining a script for a runtime field.\nThis API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.\n\nThe API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.\n\nEach context requires a script, but additional parameters depend on the context you're using for that script.",
         "operationId": "scripts-painless-execute",
         "requestBody": {
           "$ref": "#/components/requestBodies/scripts_painless_execute"
@@ -15736,7 +15736,7 @@
           "script"
         ],
         "summary": "Run a script",
-        "description": "Runs a script and returns a result.",
+        "description": "Runs a script and returns a result.\nUse this API to build and test scripts, such as when defining a script for a runtime field.\nThis API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.\n\nThe API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.\n\nEach context requires a script, but additional parameters depend on the context you're using for that script.",
         "operationId": "scripts-painless-execute-1",
         "requestBody": {
           "$ref": "#/components/requestBodies/scripts_painless_execute"
@@ -54166,11 +54166,27 @@
       "_types:Password": {
         "type": "string"
       },
+      "_global.scripts_painless_execute:PainlessContext": {
+        "type": "string",
+        "enum": [
+          "painless_test",
+          "filter",
+          "score",
+          "boolean_field",
+          "date_field",
+          "double_field",
+          "geo_point_field",
+          "ip_field",
+          "keyword_field",
+          "long_field",
+          "composite_field"
+        ]
+      },
       "_global.scripts_painless_execute:PainlessContextSetup": {
         "type": "object",
         "properties": {
           "document": {
-            "description": "Document that’s temporarily indexed in-memory and accessible from the script.",
+            "description": "Document that's temporarily indexed in-memory and accessible from the script.",
             "type": "object"
           },
           "index": {
@@ -64290,8 +64306,7 @@
               "type": "object",
               "properties": {
                 "context": {
-                  "description": "The context that the script should run in.",
-                  "type": "string"
+                  "$ref": "#/components/schemas/_global.scripts_painless_execute:PainlessContext"
                 },
                 "context_setup": {
                   "$ref": "#/components/schemas/_global.scripts_painless_execute:PainlessContextSetup"
diff --git a/output/schema/schema.json b/output/schema/schema.json
index d7fb0d13e8..f481125348 100644
--- a/output/schema/schema.json
+++ b/output/schema/schema.json
@@ -15277,9 +15277,10 @@
           "stability": "experimental"
         }
       },
-      "description": "Run a script.\nRuns a script and returns a result.",
+      "description": "Run a script.\n\nRuns a script and returns a result.\nUse this API to build and test scripts, such as when defining a script for a runtime field.\nThis API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.\n\nThe API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.\n\nEach context requires a script, but additional parameters depend on the context you're using for that script.",
+      "docId": "painless-execute-api",
       "docTag": "script",
-      "docUrl": "https://www.elastic.co/guide/en/elasticsearch/painless/master/painless-execute-api.html",
+      "docUrl": "https://www.elastic.co/guide/en/elasticsearch/painless/{branch}/painless-execute-api.html",
       "name": "scripts_painless_execute",
       "request": {
         "name": "Request",
@@ -33641,6 +33642,60 @@
       },
       "specLocation": "_global/render_search_template/RenderSearchTemplateResponse.ts#L23-L25"
     },
+    {
+      "kind": "enum",
+      "members": [
+        {
+          "description": "The default context if no other context is specified.",
+          "name": "painless_test"
+        },
+        {
+          "description": "Treats scripts as if they were run inside a script query.",
+          "name": "filter"
+        },
+        {
+          "description": "Treats scripts as if they were run inside a `script_score` function in a `function_score` query.",
+          "name": "score"
+        },
+        {
+          "description": "The context for boolean fields. The script returns a `true` or `false` response.",
+          "name": "boolean_field"
+        },
+        {
+          "description": "The context for date fields. `emit` takes a long value and the script returns a sorted list of dates.",
+          "name": "date_field"
+        },
+        {
+          "description": "The context for double numeric fields. The script returns a sorted list of double values.",
+          "name": "double_field"
+        },
+        {
+          "description": "The context for geo-point fields. `emit` takes two double parameters, the latitude and longitude values, and the script returns an object in GeoJSON format containing the coordinates for the geo point.",
+          "name": "geo_point_field"
+        },
+        {
+          "description": "The context for `ip` fields. The script returns a sorted list of IP addresses.",
+          "name": "ip_field"
+        },
+        {
+          "description": "The context for keyword fields. The script returns a sorted list of string values.",
+          "name": "keyword_field"
+        },
+        {
+          "description": "The context for long numeric fields. The script returns a sorted list of long values.",
+          "name": "long_field"
+        },
+        {
+          "description": "The context for composite runtime fields. The script returns a map of values.",
+          "name": "composite_field"
+        }
+      ],
+      "name": {
+        "name": "PainlessContext",
+        "namespace": "_global.scripts_painless_execute"
+      },
+      "specLocation": "_global/scripts_painless_execute/types.ts#L57-L80"
+    },
     {
       "kind": "interface",
       "name": {
@@ -33649,7 +33704,7 @@
       },
       "properties": [
         {
-          "description": "Document that’s temporarily indexed in-memory and accessible from the script.",
+          "description": "Document that's temporarily indexed in-memory and accessible from the script.",
           "name": "document",
           "required": true,
           "type": {
@@ -33657,7 +33712,7 @@
           }
         },
         {
-          "description": "Index containing a mapping that’s compatible with the indexed document.\nYou may specify a remote index by prefixing the index with the remote cluster alias.",
+          "description": "Index containing a mapping that's compatible with the indexed document.\nYou may specify a remote index by prefixing the index with the remote cluster alias.\nFor example, `remote1:my_index` indicates that you want to run the painless script against the \"my_index\" index on the \"remote1\" cluster.\nThis request will be forwarded to the \"remote1\" cluster if you have configured a connection to that remote cluster.\n\nNOTE: Wildcards are not accepted in the index expression for this endpoint.\nThe expression `*:myindex` will return the error \"No such remote cluster\" and the expression `logs*` or `remote1:logs*` will return the error \"index not found\".",
           "name": "index",
           "required": true,
           "type": {
@@ -33681,7 +33736,7 @@
           }
         }
       ],
-      "specLocation": "_global/scripts_painless_execute/types.ts#L25-L39"
+      "specLocation": "_global/scripts_painless_execute/types.ts#L27-L46"
     },
     {
       "kind": "request",
@@ -33692,20 +33747,20 @@
         "kind": "properties",
         "properties": [
           {
-            "description": "The context that the script should run in.",
+            "description": "The context that the script should run in.\nNOTE: Result ordering in the field contexts is not guaranteed.",
             "name": "context",
             "required": false,
             "serverDefault": "painless_test",
             "type": {
               "kind": "instance_of",
               "type": {
-                "name": "string",
-                "namespace": "_builtins"
+                "name": "PainlessContext",
+                "namespace": "_global.scripts_painless_execute"
               }
             }
           },
           {
-            "description": "Additional parameters for the `context`.",
+            "description": "Additional parameters for the `context`.\nNOTE: This parameter is required for all contexts except `painless_test`, which is the default if no value is provided for `context`.",
             "name": "context_setup",
             "required": false,
             "type": {
@@ -33717,7 +33772,7 @@
             }
           },
           {
-            "description": "The Painless script to execute.",
+            "description": "The Painless script to run.",
             "name": "script",
             "required": false,
             "type": {
@@ -33730,7 +33785,7 @@
           }
         ]
       },
-      "description": "Run a script.\nRuns a script and returns a result.",
+      "description": "Run a script.\n\nRuns a script and returns a result.\nUse this API to build and test scripts, such as when defining a script for a runtime field.\nThis API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.\n\nThe API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.\n\nEach context requires a script, but additional parameters depend on the context you're using for that script.",
       "inherits": {
         "type": {
           "name": "RequestBase",
@@ -33743,7 +33798,7 @@
       },
       "path": [],
       "query": [],
-      "specLocation": "_global/scripts_painless_execute/ExecutePainlessScriptRequest.ts#L24-L54"
+      "specLocation": "_global/scripts_painless_execute/ExecutePainlessScriptRequest.ts#L24-L64"
     },
     {
       "kind": "response",
diff --git a/output/typescript/types.ts b/output/typescript/types.ts
index 0d5271b06e..9fd7f48976 100644
--- a/output/typescript/types.ts
+++ b/output/typescript/types.ts
@@ -1150,6 +1150,8 @@ export interface RenderSearchTemplateResponse {
   template_output: Record<string, any>
 }
 
+export type ScriptsPainlessExecutePainlessContext = 'painless_test' | 'filter' | 'score' | 'boolean_field' | 'date_field' | 'double_field' | 'geo_point_field' | 'ip_field' | 'keyword_field' | 'long_field' | 'composite_field'
+
 export interface ScriptsPainlessExecutePainlessContextSetup {
   document: any
   index: IndexName
@@ -1158,7 +1160,7 @@ export interface ScriptsPainlessExecutePainlessContextSetup {
 
 export interface ScriptsPainlessExecuteRequest extends RequestBase {
   body?: {
-    context?: string
+    context?: ScriptsPainlessExecutePainlessContext
     context_setup?: ScriptsPainlessExecutePainlessContextSetup
     script?: Script | string
   }
diff --git a/specification/_global/scripts_painless_execute/ExecutePainlessScriptRequest.ts b/specification/_global/scripts_painless_execute/ExecutePainlessScriptRequest.ts
index 8f9772a45e..8c8d52005d 100644
--- a/specification/_global/scripts_painless_execute/ExecutePainlessScriptRequest.ts
+++ b/specification/_global/scripts_painless_execute/ExecutePainlessScriptRequest.ts
@@ -19,15 +19,23 @@
 
 import { RequestBase } from '@_types/Base'
 import { Script } from '@_types/Scripting'
-import { PainlessContextSetup } from './types'
+import { PainlessContext, PainlessContextSetup } from './types'
 
 /**
  * Run a script.
+ *
  * Runs a script and returns a result.
+ * Use this API to build and test scripts, such as when defining a script for a runtime field.
+ * This API requires very few dependencies and is especially useful if you don't have permissions to write documents on a cluster.
+ *
+ * The API uses several _contexts_, which control how scripts are run, what variables are available at runtime, and what the return type is.
+ *
+ * Each context requires a script, but additional parameters depend on the context you're using for that script.
  * @rest_spec_name scripts_painless_execute
  * @availability stack since=6.3.0 stability=experimental
  * @availability serverless stability=experimental visibility=public
  * @doc_tag script
+ * @doc_id painless-execute-api
  */
 export interface Request extends RequestBase {
   urls: [
@@ -39,15 +47,17 @@ export interface Request extends RequestBase {
   body: {
     /**
      * The context that the script should run in.
+     * NOTE: Result ordering in the field contexts is not guaranteed.
      * @server_default painless_test
      */
-    context?: string
+    context?: PainlessContext
     /**
      * Additional parameters for the `context`.
+     * NOTE: This parameter is required for all contexts except `painless_test`, which is the default if no value is provided for `context`.
      */
     context_setup?: PainlessContextSetup
     /**
-     * The Painless script to execute.
+     * The Painless script to run.
      */
     script?: Script
   }
diff --git a/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample1.yaml b/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample1.yaml
new file mode 100644
index 0000000000..e0590f7a81
--- /dev/null
+++ b/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample1.yaml
@@ -0,0 +1,19 @@
+summary: Test context
+# method_request: POST /_scripts/painless/_execute
+description: >
+  Run `POST /_scripts/painless/_execute`.
+  The `painless_test` context is the default context.
+  It runs scripts without additional parameters.
+  The only variable that is available is `params`, which can be used to access user defined values.
+  The result of the script is always converted to a string.
+# type: request
+value: |-
+  {
+    "script": {
+      "source": "params.count / params.total",
+      "params": {
+        "count": 100.0,
+        "total": 1000.0
+      }
+    }
+  }
diff --git a/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample2.yaml b/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample2.yaml
new file mode 100644
index 0000000000..2d71c09c80
--- /dev/null
+++ b/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample2.yaml
@@ -0,0 +1,24 @@
+summary: Filter context
+# method_request: POST /_scripts/painless/_execute
+description: >
+  Run `POST /_scripts/painless/_execute` with a `filter` context.
+  It treats scripts as if they were run inside a script query.
+  For testing purposes, a document must be provided so that it will be temporarily indexed in-memory and is accessible from the script.
+  More precisely, the `_source`, stored fields, and doc values of such a document are available to the script being tested.
+# type: request
+value: |-
+  {
+    "script": {
+      "source": "doc['field'].value.length() <= params.max_length",
+      "params": {
+        "max_length": 4
+      }
+    },
+    "context": "filter",
+    "context_setup": {
+      "index": "my-index-000001",
+      "document": {
+        "field": "four"
+      }
+    }
+  }
diff --git a/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample3.yaml b/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample3.yaml
new file mode 100644
index 0000000000..a6d4585164
--- /dev/null
+++ b/specification/_global/scripts_painless_execute/examples/request/ExecutePainlessScriptRequestExample3.yaml
@@ -0,0 +1,22 @@
+summary: Score context
+# method_request: POST /_scripts/painless/_execute
+description: >
+  Run `POST /_scripts/painless/_execute` with a `score` context.
+  It treats scripts as if they were run inside a `script_score` function in a `function_score` query.
+# type: request
+value: |-
+  {
+    "script": {
+      "source": "doc['rank'].value / params.max_rank",
+      "params": {
+        "max_rank": 5.0
+      }
+    },
+    "context": "score",
+    "context_setup": {
+      "index": "my-index-000001",
+      "document": {
+        "rank": 4
+      }
+    }
+  }
diff --git a/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample1.yaml b/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample1.yaml
new file mode 100644
index 0000000000..a6f56a374b
--- /dev/null
+++ b/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample1.yaml
@@ -0,0 +1,8 @@
+summary: Test context
+description: A successful response from `POST /_scripts/painless/_execute` with a `painless_test` context.
+# type: response
+# response_code: ''
+value: |-
+  {
+    "result": "0.1"
+  }
diff --git a/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample2.yaml b/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample2.yaml
new file mode 100644
index 0000000000..963705b06f
--- /dev/null
+++ b/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample2.yaml
@@ -0,0 +1,8 @@
+summary: Filter context
+description: A successful response from `POST /_scripts/painless/_execute` with a `filter` context.
+# type: response
+# response_code: ''
+value: |-
+  {
+    "result": true
+  }
diff --git a/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample3.yaml b/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample3.yaml
new file mode 100644
index 0000000000..3dacb2d6cc
--- /dev/null
+++ b/specification/_global/scripts_painless_execute/examples/response/ExecutePainlessScriptResponseExample3.yaml
@@ -0,0 +1,8 @@
+summary: Score context
+description: A successful response from `POST /_scripts/painless/_execute` with a `score` context.
+# type: response
+# response_code: ''
+value: |-
+  {
+    "result": 0.8
+  }
diff --git a/specification/_global/scripts_painless_execute/types.ts b/specification/_global/scripts_painless_execute/types.ts
index f51d7414b4..3e5e35011c 100644
--- a/specification/_global/scripts_painless_execute/types.ts
+++ b/specification/_global/scripts_painless_execute/types.ts
@@ -19,17 +19,24 @@
 
 import { UserDefinedValue } from '@spec_utils/UserDefinedValue'
 import { IndexName } from '@_types/common'
-import { integer } from '@_types/Numeric'
+import { Ip } from '@_types/Networking'
+import { double, integer, long } from '@_types/Numeric'
 import { QueryContainer } from '@_types/query_dsl/abstractions'
+import { DateTime } from '@_types/Time'
 
 export class PainlessContextSetup {
   /**
-   * Document that’s temporarily indexed in-memory and accessible from the script.
+   * Document that's temporarily indexed in-memory and accessible from the script.
    */
   document: UserDefinedValue
   /**
-   * Index containing a mapping that’s compatible with the indexed document.
+   * Index containing a mapping that's compatible with the indexed document.
    * You may specify a remote index by prefixing the index with the remote cluster alias.
+   * For example, `remote1:my_index` indicates that you want to run the painless script against the "my_index" index on the "remote1" cluster.
+   * This request will be forwarded to the "remote1" cluster if you have configured a connection to that remote cluster.
+   *
+   * NOTE: Wildcards are not accepted in the index expression for this endpoint.
+   * The expression `*:myindex` will return the error "No such remote cluster" and the expression `logs*` or `remote1:logs*` will return the error "index not found".
    */
   index: IndexName
   /**
@@ -46,3 +53,49 @@ export class PainlessExecutionPosition {
   start: integer
   end: integer
 }
+
+export enum PainlessContext {
+  /** The default context if no other context is specified. */
+  painless_test,
+  /** Treats scripts as if they were run inside a script query. */
+  filter,
+  /** Treats scripts as if they were run inside a `script_score` function in a `function_score` query. */
+  score,
+  /** The context for boolean fields. The script returns a `true` or `false` response. */
+  boolean_field,
+  /** The context for date fields. `emit` takes a long value and the script returns a sorted list of dates. */
+  date_field,
+  /** The context for double numeric fields. The script returns a sorted list of double values. */
+  double_field,
+  /** The context for geo-point fields. `emit` takes two double parameters, the latitude and longitude values, and the script returns an object in GeoJSON format containing the coordinates for the geo point. */
+  geo_point_field,
+  /** The context for `ip` fields. The script returns a sorted list of IP addresses.  */
+  ip_field,
+  /** The context for keyword fields. The script returns a sorted list of string values. */
+  keyword_field,
+  /** The context for long numeric fields. The script returns a sorted list of long values. */
+  long_field,
+  /** The context for composite runtime fields. The script returns a map of values.*/
+  composite_field
+}
+
+export class PainlessScript {
+  /**
+   * Accepts the values from the script valuation.
+   * Scripts can call the `emit` method multiple times to `emit` multiple values.
+   * The `emit` method applies only to scripts used in a runtime fields context.
+   *
+   * IMPORTANT: The emit method cannot accept null values. Do not call this method if the referenced fields do not have any values.
+   *
+   * The signature for`emit` depends on the type of the field. For example:
+   *
+   * * `boolean`: `emit(boolean)`
+   * * `date`: `emit(long)`
+   * * `double`: `emit(double)`
+   * * `geo_point`: `emit(double lat, double lon)`
+   * * `ip`: `emit(String)`
+   * * `long`: `emit(long)`
+   * * `keyword`: `emit(String)`
+   */
+  emit: boolean | DateTime | double | string | Ip | long
+}