diff --git a/.changeset/report-discovered-plugin-skills.md b/.changeset/report-discovered-plugin-skills.md
new file mode 100644
index 0000000000..7b9f9c3762
--- /dev/null
+++ b/.changeset/report-discovered-plugin-skills.md
@@ -0,0 +1,5 @@
+---
+"@moonshot-ai/kimi-code": patch
+---
+
+Report discovered plugin skills in plugin manager summaries.
diff --git a/packages/agent-core/src/plugin/manager.ts b/packages/agent-core/src/plugin/manager.ts
index a6ab111668..e42eb7317f 100644
--- a/packages/agent-core/src/plugin/manager.ts
+++ b/packages/agent-core/src/plugin/manager.ts
@@ -3,7 +3,7 @@ import { tmpdir } from 'node:os';
 import path from 'node:path';
 
 import type { McpServerConfig } from '../config/schema';
-import type { SkillRoot } from '../skill';
+import { discoverSkills, type SkillRoot } from '../skill';
 import { downloadZip, extractZip } from './archive';
 import { parseManifest, type ParsedManifestResult } from './manifest';
 import { readInstalled, writeInstalled, type InstalledRecord } from './store';
@@ -103,7 +103,7 @@ export class PluginManager {
     id = normalizePluginId(parsed.manifest.name);
     const existing = this.records.get(id);
     const now = new Date().toISOString();
-    const record = recordFrom({
+    const record = await recordFrom({
       id,
       root: normalizedRoot,
       enabled: existing?.enabled ?? true,
@@ -298,7 +298,7 @@ async function copyPluginToManagedRoot(
   return realpath(managedRoot);
 }
 
-function recordFrom(input: {
+async function recordFrom(input: {
   id: string;
   root: string;
   enabled: boolean;
@@ -308,7 +308,7 @@ function recordFrom(input: {
   capabilities?: PluginCapabilityState;
   source?: PluginSource;
   parsed: ParsedManifestResult;
-}): PluginRecord {
+}): Promise<PluginRecord> {
   const { parsed } = input;
   const hasError = parsed.diagnostics.some((d) => d.severity === 'error');
   return {
@@ -321,6 +321,7 @@ function recordFrom(input: {
     updatedAt: input.updatedAt,
     originalSource: input.originalSource,
     capabilities: input.capabilities,
+    skillCount: await countDiscoveredPluginSkills(input.id, parsed.manifest),
     manifest: parsed.manifest,
     manifestKind: parsed.manifestKind,
     manifestPath: parsed.manifestPath,
@@ -337,13 +338,27 @@ function recordToSummary(record: PluginRecord): PluginSummary {
     version: record.manifest?.version,
     enabled: record.enabled,
     state: record.state,
-    skillCount: record.manifest?.skills?.length ?? 0,
+    skillCount: record.skillCount,
     mcpServerCount: Object.keys(record.manifest?.mcpServers ?? {}).length,
     enabledMcpServerCount: pluginMcpServersInfo(record).filter((server) => server.enabled).length,
     hasErrors: record.diagnostics.some((d) => d.severity === 'error'),
   };
 }
 
+async function countDiscoveredPluginSkills(
+  pluginId: string,
+  manifest: PluginRecord['manifest'],
+): Promise<number> {
+  const roots = (manifest?.skills ?? []).map((dir) => ({
+    path: dir,
+    source: 'extra',
+    plugin: { id: pluginId, instructions: manifest?.skillInstructions },
+  }) satisfies SkillRoot);
+  if (roots.length === 0) return 0;
+  const skills = await discoverSkills({ roots });
+  return skills.length;
+}
+
 function recordToInfo(record: PluginRecord): PluginInfo {
   return {
     ...recordToSummary(record),
diff --git a/packages/agent-core/src/plugin/types.ts b/packages/agent-core/src/plugin/types.ts
index 34afe8089d..f6d3942ae9 100644
--- a/packages/agent-core/src/plugin/types.ts
+++ b/packages/agent-core/src/plugin/types.ts
@@ -75,6 +75,7 @@ export interface PluginRecord {
   readonly originalSource?: string;
   readonly capabilities?: PluginCapabilityState;
   readonly skillInstructions?: string;
+  readonly skillCount: number;
   readonly manifest?: PluginManifest;
   readonly manifestKind?: PluginManifestKind;
   readonly manifestPath?: string;
diff --git a/packages/agent-core/test/plugin/manager.test.ts b/packages/agent-core/test/plugin/manager.test.ts
index 39dd7a698f..0f3ca03892 100644
--- a/packages/agent-core/test/plugin/manager.test.ts
+++ b/packages/agent-core/test/plugin/manager.test.ts
@@ -19,6 +19,7 @@ async function makePlugin(
   name: string,
   options: {
     skills?: boolean;
+    skillNames?: readonly string[];
     version?: string;
     sessionStartSkill?: string;
     mcpServers?: Record<string, unknown>;
@@ -29,15 +30,18 @@ async function makePlugin(
   if (options.version !== undefined) {
     manifest['version'] = options.version;
   }
-  if (options.skills === true) {
+  const skillNames = options.skillNames ?? (options.skills === true ? ['demo-skill'] : []);
+  if (skillNames.length > 0) {
     manifest['skills'] = './skills/';
     await mkdir(path.join(root, 'skills'), { recursive: true });
-    await mkdir(path.join(root, 'skills', 'demo-skill'), { recursive: true });
-    await writeFile(
-      path.join(root, 'skills', 'demo-skill', 'SKILL.md'),
-      '---\nname: demo-skill\ndescription: A demo\n---\nbody',
-      'utf8',
-    );
+    for (const skillName of skillNames) {
+      await mkdir(path.join(root, 'skills', skillName), { recursive: true });
+      await writeFile(
+        path.join(root, 'skills', skillName, 'SKILL.md'),
+        `---\nname: ${skillName}\ndescription: A demo\n---\nbody`,
+        'utf8',
+      );
+    }
   }
   if (options.sessionStartSkill !== undefined) {
     manifest['sessionStart'] = { skill: options.sessionStartSkill };
@@ -184,6 +188,24 @@ describe('PluginManager', () => {
     });
   });
 
+  it('summaries count discovered skills inside plugin skill roots', async () => {
+    const home = await makeKimiHome();
+    const root = await makePlugin('superpowers', {
+      skillNames: ['brainstorming', 'systematic-debugging', 'writing-plans'],
+    });
+    const manager = new PluginManager({ kimiHomeDir: home });
+    await manager.load();
+    await manager.install(root);
+
+    expect(manager.summaries()).toContainEqual(
+      expect.objectContaining({
+        id: 'superpowers',
+        skillCount: 3,
+      }),
+    );
+    expect(manager.info('superpowers')?.skillCount).toBe(3);
+  });
+
   it('reload() picks up edits to the managed plugin copy', async () => {
     const home = await makeKimiHome();
     const root = await makePlugin('demo');