diff --git a/app/api/routers/agent_gate.py b/app/api/routers/agent_gate.py
index eb18a6c..d03dc9d 100644
--- a/app/api/routers/agent_gate.py
+++ b/app/api/routers/agent_gate.py
@@ -104,3 +104,116 @@ async def revoke_grant(grant_id: str, user: dict = Depends(get_current_user),
     if not ok:
         raise HTTPException(status_code=404, detail="授权不存在或无权撤销")
     return {"ok": True}
+
+
+# ── 用户 API：企业智能体目录（可调用智能体列表 + 在线状态） ──────────
+
+@router.get("/agents/directory", summary="企业可调用智能体目录")
+async def list_agent_directory(user: dict = Depends(get_current_user),
+                                db: Database = Depends(get_db)):
+    """返回当前用户可调用的智能体目录（按成员分组），含在线状态。
+
+    可调用范围：自己的智能体 + 同企业成员 external_callable=True 的智能体
+    （企业管理员可看全部；普通成员受 L2/L3 权限约束，但目录仅展示「可被调用」
+    的智能体，实际调用时再由 authorize_call 做最终校验）。
+    """
+    from ...api.dependencies import get_user_organizations, get_user_primary_org
+    from ...infrastructure.models import OrganizationMember, Organization, CompanyMember
+    from sqlalchemy import select
+
+    caller_id = user["id"]
+    is_admin = "enterprise" in (user.get("capabilities") or [])
+
+    # 1. 确定当前用户的主企业（enterprise 类型）
+    primary_org = await get_user_primary_org(db, user, org_type="enterprise")
+    if not primary_org:
+        # 无企业归属：仅返回自己的智能体
+        org_id = ""
+    else:
+        org_id = primary_org["org_id"]
+
+    # 2. 收集企业成员 user_id 集合（含自己）
+    member_ids: set[str] = {caller_id}
+    if org_id:
+        # 优先查统一组织表
+        try:
+            members = (await db.session.scalars(
+                select(OrganizationMember).where(
+                    OrganizationMember.org_id == org_id,
+                    OrganizationMember.status == "active",
+                )
+            )).all()
+            for m in members:
+                member_ids.add(m.user_id)
+        except Exception:
+            pass
+        # 回退旧表 company_members（通过 company_id 关联）
+        if len(member_ids) <= 1:
+            try:
+                from ...infrastructure.models import Company
+                company = await db.session.scalar(
+                    select(Company).where(Company.org_id == org_id).limit(1)
+                )
+                if company:
+                    cms = (await db.session.scalars(
+                        select(CompanyMember).where(
+                            CompanyMember.company_id == company.id,
+                            CompanyMember.status == "active",
+                        )
+                    )).all()
+                    for cm in cms:
+                        member_ids.add(cm.user_id)
+            except Exception:
+                pass
+
+    # 3. 批量查询每个成员的用户资料（名称/头像）
+    user_profiles: dict[str, dict] = {}
+    for uid in member_ids:
+        u = await db.users.get_by_id(uid)
+        if u:
+            user_profiles[uid] = u
+
+    # 4. 批量查询每个成员的可外部调用智能体（port=opc）
+    from ...im import client as im_client
+    result: list[dict] = []
+    for uid in sorted(member_ids):
+        profile = user_profiles.get(uid) or {}
+        agents = await db.agents.get_by_user(uid, port="opc")
+        # 过滤：自己的全部展示；他人的仅展示 external_callable=True
+        visible_agents = []
+        for a in agents:
+            if uid == caller_id or is_admin or a.get("external_callable"):
+                visible_agents.append(a)
+        if not visible_agents:
+            continue
+
+        agent_items = []
+        for a in visible_agents:
+            addr = f"{uid}.{a['id']}"
+            # 在线状态查询（IM 内部接口，失败视为离线）
+            online = False
+            try:
+                online_info = await im_client.internal_agent_online(addr)
+                online = bool(online_info.get("online"))
+            except Exception:
+                pass
+            agent_items.append({
+                "agent_id": a["id"],
+                "name": a["name"],
+                "avatar": "",  # 智能体头像暂由前端默认占位
+                "description": a.get("description", ""),
+                "call_mode": a.get("call_mode", "auto"),
+                "external_callable": bool(a.get("external_callable")),
+                "online": online,
+                "is_own": uid == caller_id,
+            })
+
+        result.append({
+            "user_id": uid,
+            "name": profile.get("name") or profile.get("nickname") or profile.get("username") or uid,
+            "avatar": profile.get("avatar", ""),
+            "is_admin": bool(profile.get("is_admin")) or (uid == caller_id and is_admin),
+            "agents": agent_items,
+        })
+
+    return result