diff --git a/actions-languageservice/src/context-providers/default.ts b/actions-languageservice/src/context-providers/default.ts
index eb8c5b8..1d38d99 100644
--- a/actions-languageservice/src/context-providers/default.ts
+++ b/actions-languageservice/src/context-providers/default.ts
@@ -2,7 +2,7 @@ import {data, DescriptionDictionary} from "@github/actions-expressions";
 import {Kind} from "@github/actions-expressions/data/expressiondata";
 import {WorkflowContext} from "../context/workflow-context";
 import {ContextProviderConfig} from "./config";
-import {getDescription} from "./descriptions";
+import {getDescription, RootContext} from "./descriptions";
 import {getEnvContext} from "./env";
 import {getGithubContext} from "./github";
 import {getInputsContext} from "./inputs";
@@ -40,7 +40,7 @@ export async function getContext(
 
     value = (await config?.getContext(contextName, value, workflowContext)) || value;
 
-    context.add(contextName, value);
+    context.add(contextName, value, getDescription(RootContext, contextName));
   }
 
   return context;
diff --git a/actions-languageservice/src/context-providers/descriptions.json b/actions-languageservice/src/context-providers/descriptions.json
index 406fde0..f2b35b6 100644
--- a/actions-languageservice/src/context-providers/descriptions.json
+++ b/actions-languageservice/src/context-providers/descriptions.json
@@ -1,6 +1,44 @@
 
 {
   "$schema": "./descriptionsSchema.json",
+  "root": {
+    "github": {
+      "description": "Information about the workflow run. For more information, see [`github` context](https://docs.github.com/actions/learn-github-actions/contexts#github-context)."
+    },
+    "env": {
+      "description": "Contains variables set in a workflow, job, or step. For more information, see [`env` context](https://docs.github.com/actions/learn-github-actions/contexts#env-context)."
+    },
+    "vars": {
+      "description": "Contains variables set at the repository, organization, or environment levels. For more information, see [`vars` context](https://docs.github.com/actions/learn-github-actions/contexts#vars-context)."
+    },
+    "job": {
+      "description": "Information about the currently running job. For more information, see [`job` context](https://docs.github.com/actions/learn-github-actions/contexts#job-context)."
+    },
+    "jobs": {
+      "description": "For reusable workflows only, contains outputs of jobs from the reusable workflow. For more information, see [`jobs` context](https://docs.github.com/actions/learn-github-actions/contexts#jobs-context)."
+    },
+    "steps": {
+      "description": "Information about the steps that have been run in the current job. For more information, see [`steps` context](https://docs.github.com/actions/learn-github-actions/contexts#steps-context)."
+    },
+    "runner": {
+      "description": "Information about the runner that is running the current job. For more information, see [`runner` context](https://docs.github.com/actions/learn-github-actions/contexts#runner-context)."
+    },
+    "secrets": {
+      "description": "Contains the names and values of secrets that are available to a workflow run. For more information, see [`secrets` context](https://docs.github.com/actions/learn-github-actions/contexts#secrets-context)."
+    },
+    "strategy": {
+      "description": "Information about the matrix execution strategy for the current job. For more information, see [`strategy` context](https://docs.github.com/actions/learn-github-actions/contexts#strategy-context)."
+    },
+    "matrix": {
+      "description": "Contains the matrix properties defined in the workflow that apply to the current job. For more information, see [`matrix` context](https://docs.github.com/actions/learn-github-actions/contexts#matrix-context)."
+    },
+    "needs": {
+      "description": "Contains the outputs of all jobs that are defined as a dependency of the current job. For more information, see [`needs` context](https://docs.github.com/actions/learn-github-actions/contexts#needs-context)."
+    },
+    "inputs": {
+      "description": "Contains the inputs of a reusable or manually triggered workflow. For more information, see [`inputs` context](https://docs.github.com/actions/learn-github-actions/contexts#inputs-context)."
+    }
+  },
   "github": {
     "action": {
       "description": "The name of the action currently running, or the [`id`](https://docs.github.com/actions/learn-github-actions/workflow-syntax-for-github-actions#jobsjob_idstepsid) of a step. GitHub Actions removes special characters, and uses the name `__run` when the current step runs a script without an `id`. If you use the same action more than once in the same job, the name will include a suffix with the sequence number with underscore before it. For example, the first script you run will have the name `__run`, and the second script will be named `__run_2`. Similarly, the second invocation of `actions/checkout` will be `actionscheckout2`."
diff --git a/actions-languageservice/src/context-providers/descriptions.ts b/actions-languageservice/src/context-providers/descriptions.ts
index 73b5281..766a442 100644
--- a/actions-languageservice/src/context-providers/descriptions.ts
+++ b/actions-languageservice/src/context-providers/descriptions.ts
@@ -1,5 +1,7 @@
 import descriptions from "./descriptions.json";
 
+export const RootContext = "root";
+
 /**
  * Get a description for a built-in context
  * @param context Name of the context, for example `github`