diff --git a/lib/modules/manager/github-actions/readme.md b/lib/modules/manager/github-actions/readme.md
index b738bfaca73..76f82525ca2 100644
--- a/lib/modules/manager/github-actions/readme.md
+++ b/lib/modules/manager/github-actions/readme.md
@@ -102,8 +102,24 @@ For example, normally the `^` syntax is not used in `go` or `python`, but it's s
 Depending on your use case, you may need to change `versioning` manually.
 If you find a use case which you think Renovate could/should automatically detect and support without manual configuration, please raise a Discussion to suggest it.
 
-### commonly used community actions
+### Updating `with:` values in commonly used Community-maintained GitHub Actions
 
-Renovate also supports some commonly used community actions:
+Third-party GitHub Actions will commonly specify a version of a given tool using a `with:` block, such as:
+
+GitHub Actions maintained by the wider community have `with:` blocks such as:
+
+```yaml
+steps:
+- uses: astral-sh/setup-uv@v8.1.0
+  with:
+    version: '0.4.x'
+
+- uses: 'denoland/setup-deno@v2',
+  with:
+    deno-version: '2.4.0'
+```
+
+Renovate supports extracting some of these input(s) from the following Actions, and performing automagic dependency updates accordingly.
+The following third-party Actions have support for their `with:` blocks:
 
 <!-- Autogenerate in https://github.com/renovatebot/renovate -->
diff --git a/tools/docs/manager/github-actions/community.ts b/tools/docs/manager/github-actions/community.ts
index b83fb1c06e8..cb3332c9912 100644
--- a/tools/docs/manager/github-actions/community.ts
+++ b/tools/docs/manager/github-actions/community.ts
@@ -1,22 +1,54 @@
+import { codeBlock } from 'common-tags';
+import { z } from 'zod/v4';
 import type { CommunityActionConfig } from '../../../../lib/modules/manager/github-actions/community.ts';
 import { communityActions } from '../../../../lib/modules/manager/github-actions/community.ts';
 import { readFile, updateFile } from '../../../utils/index.ts';
 import { replaceContent } from '../../utils.ts';
 
-function generateTool({ depName, packageName }: CommunityActionConfig): string {
+function getWithSchemaFields(
+  schema: CommunityActionConfig['withSchema'],
+): string[] {
+  if (!schema) {
+    return ['version'];
+  }
+  // `z.object({...}).transform(...)` produces a ZodPipe in Zod v4, where
+  // `def.in` is the source ZodObject. Walk through any pipes until we hit it.
+  let current: z.ZodType = schema;
+  while ('in' in current.def) {
+    current = current.def.in as z.ZodType;
+  }
+  if (current instanceof z.ZodObject) {
+    return Object.keys(current.shape);
+  }
+  return ['version'];
+}
+
+function determineDependencyToUpdate({
+  depName,
+  packageName,
+}: CommunityActionConfig): string {
   if (!depName && !packageName) {
-    return '';
+    // some actions determine the depName and packageName dynamically
+    return '(determined from `with` input(s))';
   }
-  return ` ([\`${depName ?? packageName}\`](https://github.com/${packageName}))`;
+
+  return `[\`${depName ?? packageName}\`](https://github.com/${packageName})`;
 }
 
-function generateTooling(): string {
-  return Object.entries(communityActions)
-    .map(
-      ([name, cfg]) =>
-        `- [\`${name}\`](https://github.com/${name})${generateTool(cfg)}`,
-    )
-    .join('\n');
+function generateToolingTable(): string {
+  let table = codeBlock`
+    | Action | \`with\` input(s) used | Dependency |
+    | --- | --- | --- |
+    `;
+  table += '\n';
+
+  for (const [name, cfg] of Object.entries(communityActions)) {
+    const withFields = getWithSchemaFields(cfg.withSchema);
+
+    table += `| [\`${name}\`](https://github.com/${name}) | \`${withFields.join('`, `')}\` | ${determineDependencyToUpdate(cfg)} |\n`;
+  }
+
+  return table;
 }
 
 export async function generateManagerGithubActionsCommunity(
@@ -24,7 +56,7 @@ export async function generateManagerGithubActionsCommunity(
 ): Promise<void> {
   const indexFileName = `${dist}/modules/manager/github-actions/index.md`;
   let indexContent = await readFile(indexFileName);
-  indexContent = replaceContent(indexContent, generateTooling());
+  indexContent = replaceContent(indexContent, generateToolingTable());
   await updateFile(
     `${dist}/modules/manager/github-actions/index.md`,
     indexContent,