diff --git a/litellm/proxy/_experimental/mcp_server/auth/managed_agent_access.py b/litellm/proxy/_experimental/mcp_server/auth/managed_agent_access.py
index dd7390a784d..1b74b877824 100644
--- a/litellm/proxy/_experimental/mcp_server/auth/managed_agent_access.py
+++ b/litellm/proxy/_experimental/mcp_server/auth/managed_agent_access.py
@@ -36,7 +36,9 @@ async def managed_agent_servers(auth: UserAPIKeyAuth) -> tuple[str, ...]:
         if context.user_id is None:
             return ()
         human: Final = await _delegated_resource_subject(context.user_id)
-        allowed: Final = await MCPRequestHandler.resolve_admitted_subject_servers(human)
+        allowed: Final = await MCPRequestHandler.resolve_admitted_subject_servers(
+            human, allowed_team_ids=frozenset((auth.team_id,)) if auth.team_id else frozenset()
+        )
         return tuple(sorted(own.intersection(allowed)))
     except Exception:  # noqa: BLE001  # Authorization boundary: every unresolved policy must deny access
         raise_identity_failure(
@@ -57,7 +59,9 @@ async def managed_agent_tools(server_id: str, auth: UserAPIKeyAuth) -> list[str]
         if context.user_id is None:
             return []
         human: Final = await _delegated_resource_subject(context.user_id)
-        human_tools: Final = await MCPRequestHandler.resolve_admitted_subject_tools(server_id, human)
+        human_tools: Final = await MCPRequestHandler.resolve_admitted_subject_tools(
+            server_id, human, allowed_team_ids=frozenset((auth.team_id,)) if auth.team_id else frozenset()
+        )
         if own is None:
             return human_tools
         return own if human_tools is None else sorted(frozenset(own).intersection(human_tools))
diff --git a/litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py b/litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py
index aed93111d72..60241d0fc40 100644
--- a/litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py
+++ b/litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py
@@ -1204,7 +1204,7 @@ class MCPRequestHandler:
             return None
 
     @staticmethod
-    async def _reload_admitted_key(key_hash: str) -> UserAPIKeyAuth:
+    async def _reload_admitted_key(key_hash: str, *, check_db_only: bool = False) -> UserAPIKeyAuth:
         """Reload the live key record an admitted envelope references and re-check live policy.
 
         Resolving the current ``UserAPIKeyAuth`` (cache first, then DB) is what stops the
@@ -1236,6 +1236,7 @@ class MCPRequestHandler:
                 hashed_token=key_hash,
                 prisma_client=prisma_client,
                 user_api_key_cache=user_api_key_cache,
+                check_db_only=check_db_only,
             )
         except (ProxyException, HTTPException):
             raise HTTPException(status_code=401, detail="Invalid or expired credential") from None
@@ -1841,7 +1842,9 @@ class MCPRequestHandler:
         return scoped
 
     @staticmethod
-    async def admitted_subject_sources(auth: UserAPIKeyAuth) -> list[UserAPIKeyAuth]:
+    async def admitted_subject_sources(
+        auth: UserAPIKeyAuth, *, allowed_team_ids: frozenset[str] | None = None
+    ) -> list[UserAPIKeyAuth]:
         """The independent sources a keyless admitted subject reaches MCP servers through: their own
         direct grants, plus every team they are a live roster member of.
 
@@ -1858,6 +1861,8 @@ class MCPRequestHandler:
         if not auth.user_id or prisma_client is None:
             return sources
         for team_id in await MCPRequestHandler._resolve_user_team_ids(auth.user_id, auth):
+            if allowed_team_ids is not None and team_id not in allowed_team_ids:
+                continue
             team_obj = await MCPRequestHandler._roster_team_object(team_id, auth)
             if team_obj is None:
                 continue
@@ -1942,7 +1947,9 @@ class MCPRequestHandler:
         return team_obj
 
     @staticmethod
-    async def admitted_source_grants(auth: UserAPIKeyAuth) -> list[tuple[UserAPIKeyAuth, set[str]]]:
+    async def admitted_source_grants(
+        auth: UserAPIKeyAuth, *, allowed_team_ids: frozenset[str] | None = None
+    ) -> list[tuple[UserAPIKeyAuth, set[str]]]:
         """``(source, the servers that source grants)`` for every source of an admitted subject.
 
         THE owner of "which source reaches which server". The reachable union, the per-team throttle
@@ -1951,15 +1958,17 @@ class MCPRequestHandler:
         roster instead of by grant charged unrelated teams' buckets)."""
         return [
             (source, set(await MCPRequestHandler.get_allowed_mcp_servers(source, keyless_source=True)))
-            for source in await MCPRequestHandler.admitted_subject_sources(auth)
+            for source in await MCPRequestHandler.admitted_subject_sources(auth, allowed_team_ids=allowed_team_ids)
         ]
 
     @staticmethod
-    async def resolve_admitted_subject_servers(auth: UserAPIKeyAuth) -> list[str]:
+    async def resolve_admitted_subject_servers(
+        auth: UserAPIKeyAuth, *, allowed_team_ids: frozenset[str] | None = None
+    ) -> list[str]:
         """Union of what each of the admitted subject's sources reaches, each answered by the
         canonical resolver so no rule is reimplemented for this caller shape."""
         reachable: Final[set[str]] = set()
-        for _source, granted in await MCPRequestHandler.admitted_source_grants(auth):
+        for _source, granted in await MCPRequestHandler.admitted_source_grants(auth, allowed_team_ids=allowed_team_ids):
             reachable.update(granted)
         return list(reachable)
 
@@ -2017,7 +2026,9 @@ class MCPRequestHandler:
         return min((source for source, _ in granting), key=lambda s: s.team_id or "")
 
     @staticmethod
-    async def resolve_admitted_subject_tools(server_id: str, auth: UserAPIKeyAuth) -> list[str] | None:
+    async def resolve_admitted_subject_tools(
+        server_id: str, auth: UserAPIKeyAuth, *, allowed_team_ids: frozenset[str] | None = None
+    ) -> list[str] | None:
         """Effective tool allowlist on ``server_id`` for an admitted subject, as the union over the
         sources that actually grant that server.
 
@@ -2039,7 +2050,7 @@ class MCPRequestHandler:
         ) or await MCPRequestHandler.admin_view_unscoped(auth)
 
         allowed: Final[set[str]] = set()
-        for source, granted in await MCPRequestHandler.admitted_source_grants(auth):
+        for source, granted in await MCPRequestHandler.admitted_source_grants(auth, allowed_team_ids=allowed_team_ids):
             # The open channel is evaluated against the user's OWN source (team_id is None), so that
             # source's restrictions apply to it; a team's rules never ride an open-channel server.
             if server_id not in granted and not (reachable_via_open_channel and source.team_id is None):
@@ -3464,7 +3475,8 @@ class MCPRequestHandler:
             toolset_grants: Final = await MCPRequestHandler._toolset_tool_permissions(
                 obj_perm, requires_fresh_policy=user_api_key_auth.requires_fresh_policy
             )
-            return list({*expanded_direct_servers, *access_group_servers, *toolset_grants})
+            inline_tools: Final = global_mcp_server_manager.expand_tool_permissions(obj_perm.mcp_tool_permissions)
+            return list({*expanded_direct_servers, *access_group_servers, *toolset_grants, *inline_tools})
         except Exception as e:
             if user_api_key_auth.managed_agent_policy is not None or isinstance(e, UnloadableEntitlementError):
                 raise
diff --git a/litellm/proxy/_types.py b/litellm/proxy/_types.py
index d421363ee92..be06d2e7321 100644
--- a/litellm/proxy/_types.py
+++ b/litellm/proxy/_types.py
@@ -15,6 +15,7 @@ from pydantic import (
     Json,
     JsonValue,
     PositiveInt,
+    PrivateAttr,
     field_validator,
     model_validator,
 )
@@ -3334,6 +3335,7 @@ class UserAPIKeyAuth(LiteLLM_VerificationTokenView):  # the expected response ob
     invoked_agent_policy: AgentResponse | None = Field(default=None, exclude=True)
     agent_invocation_cost: float | None = Field(default=None, exclude=True)
     billing_agent_policy: AgentResponse | None = Field(default=None, exclude=True)
+    _managed_delegation_verified: bool = PrivateAttr(default=False)
     managed_agent_policy: AgentResponse | None = Field(default=None, exclude=True)
     managed_agent_context: ManagedAgentContext | None = Field(default=None, exclude=True)
     agent_caller: AgentCaller | None = Field(
diff --git a/litellm/proxy/agent_endpoints/auth/agent_permission_handler.py b/litellm/proxy/agent_endpoints/auth/agent_permission_handler.py
index 4b9238f1868..4a77bb277bd 100644
--- a/litellm/proxy/agent_endpoints/auth/agent_permission_handler.py
+++ b/litellm/proxy/agent_endpoints/auth/agent_permission_handler.py
@@ -175,7 +175,17 @@ class AgentRequestHandler:
                     or user_api_key_auth is None
                 ):
                     return False
-                fresh_auth: Final = user_api_key_auth.model_copy(update={"requires_fresh_policy": True})
+                from litellm.proxy._experimental.mcp_server.auth.user_api_key_auth_mcp import MCPRequestHandler
+
+                key_hash: Final = user_api_key_auth.api_key or user_api_key_auth.token
+                authority: Final = (
+                    await MCPRequestHandler._reload_admitted_key(key_hash, check_db_only=True)
+                    if key_hash
+                    and user_api_key_auth.managed_agent_policy is None
+                    and not user_api_key_auth.is_session_token
+                    else user_api_key_auth
+                )
+                fresh_auth: Final = authority.model_copy(update={"requires_fresh_policy": True})
                 explicit: Final = await _granted_agent_ids(
                     fresh_auth,
                     _strict_agent_access,
@@ -643,16 +653,18 @@ async def _managed_actor_agent_access(auth: UserAPIKeyAuth) -> AgentAccess:
         return RestrictedAgentAccess(capped)
     if context.user_id is None:
         return RestrictedAgentAccess(frozenset())
-    human_ids: Final = await verified_human_agent_grants(context.user_id)
+    human_ids: Final = await verified_human_agent_grants(context.user_id, auth.team_id)
     return RestrictedAgentAccess(capped.intersection(human_ids))
 
 
-async def verified_human_agent_grants(user_id: str | None) -> frozenset[str]:
+async def verified_human_agent_grants(user_id: str | None, team_id: str | None = None) -> frozenset[str]:
     from litellm.proxy._experimental.mcp_server.auth.user_api_key_auth_mcp import MCPRequestHandler
 
     if user_id is None:
         return frozenset()
     human: Final = await MCPRequestHandler.reload_admitted_user(user_id, requires_fresh_policy=True)
-    sources: Final = await MCPRequestHandler.admitted_subject_sources(human)
+    sources: Final = await MCPRequestHandler.admitted_subject_sources(
+        human, allowed_team_ids=frozenset((team_id,)) if team_id else frozenset()
+    )
     human_access: Final = await asyncio.gather(*(_strict_agent_access(source) for source in sources))
     return frozenset().union(*(_granted_ids(access) for access in human_access))
diff --git a/litellm/proxy/agent_endpoints/auth/managed_authorization.py b/litellm/proxy/agent_endpoints/auth/managed_authorization.py
new file mode 100644
index 00000000000..29acd77d78b
--- /dev/null
+++ b/litellm/proxy/agent_endpoints/auth/managed_authorization.py
@@ -0,0 +1,74 @@
+from typing import Final
+
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.proxy.agent_endpoints.identity_store import AgentIdentityStore
+from litellm.proxy.agent_endpoints.managed_identity import raise_identity_failure
+from litellm.types.agents import AgentResponse
+from litellm.types.proxy.agent_identity import AgentIdentityFailure, ManagedAgentContext
+
+
+async def admit_managed_actor(auth: UserAPIKeyAuth, store: AgentIdentityStore | None) -> None:
+    delegation_verified: Final = auth._managed_delegation_verified
+    auth._managed_delegation_verified = False
+    if auth.agent_id is None:
+        return
+    if store is None:
+        from litellm.proxy.agent_endpoints.agent_registry import global_agent_registry
+
+        registered: Final = global_agent_registry.get_agent_by_id(auth.agent_id)
+        if auth.managed_agent_context is not None or (
+            registered is not None and (registered.identity_managed or registered.identity is not None)
+        ):
+            raise_identity_failure(
+                AgentIdentityFailure(code="policy_unavailable", message="Managed agent policy requires a database")
+            )
+        return
+    agent: Final = await store.agent(auth.agent_id)
+    if isinstance(agent, AgentIdentityFailure):
+        raise_identity_failure(agent)
+    if agent is None:
+        retired: Final = await store.retired_agent(auth.agent_id)
+        if isinstance(retired, AgentIdentityFailure):
+            raise_identity_failure(retired)
+        if auth.managed_agent_context is not None or retired:
+            raise_identity_failure(AgentIdentityFailure(message="Agent no longer exists"))
+        return
+    if not agent.identity_managed:
+        return
+    if auth.jwt_claims and auth.managed_agent_context is None:
+        raise_identity_failure(AgentIdentityFailure(message="A managed agent requires a matching verified identity"))
+    failure: Final = actor_admission_failure(agent, auth.managed_agent_context)
+    if failure is not None:
+        raise_identity_failure(failure)
+    auth.managed_agent_policy = agent
+    auth.billing_agent_policy = agent
+    auth.requires_fresh_policy = True
+    if (
+        auth.managed_agent_context is not None
+        and auth.managed_agent_context.mode == "delegated"
+        and not delegation_verified
+    ):
+        from litellm.proxy.agent_endpoints.auth.agent_permission_handler import verified_human_agent_grants
+
+        grants: Final = await verified_human_agent_grants(auth.managed_agent_context.user_id, auth.team_id)
+        if agent.agent_id not in grants:
+            raise_identity_failure(
+                AgentIdentityFailure(message="The delegated user is not permitted to invoke this agent")
+            )
+
+
+def actor_admission_failure(
+    agent: AgentResponse,
+    context: ManagedAgentContext | None,
+) -> AgentIdentityFailure | None:
+    if not agent.enabled or agent.identity is None or not agent.identity.active:
+        return AgentIdentityFailure(message="Agent execution is disabled")
+    if context is None:
+        return AgentIdentityFailure(message="This agent requires its bound identity provider token")
+    if context.agent_id != agent.agent_id or context.binding_revision != agent.identity.revision:
+        return AgentIdentityFailure(message="Agent identity changed during authentication; retry")
+    if agent.execution_mode not in (context.mode, "both"):
+        return AgentIdentityFailure(message="Agent is not enabled for this execution mode")
+    if context.mode == "delegated" and not context.user_id:
+        return AgentIdentityFailure(message="A verified human subject is required")
+    return None
diff --git a/litellm/proxy/auth/auth_checks.py b/litellm/proxy/auth/auth_checks.py
index 121f8d0993b..74993110964 100644
--- a/litellm/proxy/auth/auth_checks.py
+++ b/litellm/proxy/auth/auth_checks.py
@@ -14,6 +14,7 @@ import math
 import re
 import time
 from collections.abc import Awaitable, Callable, Iterator, Mapping, Sequence
+from functools import partial
 from types import MappingProxyType
 from typing import TYPE_CHECKING, Any, Final, Generic, Literal, Optional, Protocol, TypeAlias
 
@@ -3738,6 +3739,8 @@ async def _fetch_key_object_from_db_with_reconnect(
     parent_otel_span: Span | None,
     proxy_logging_obj: ProxyLogging | None,
     deadline_seconds: float | None = None,
+    *,
+    check_db_only: bool = False,
 ) -> BaseModel | None:
     """
     Fetch key object from DB and retry once if a DB connection error can be healed.
@@ -3751,6 +3754,7 @@ async def _fetch_key_object_from_db_with_reconnect(
             prisma_client=prisma_client,
             parent_otel_span=parent_otel_span,
             proxy_logging_obj=proxy_logging_obj,
+            check_db_only=check_db_only,
         ),
         name="key",
         deadline_seconds=deadline_seconds,
@@ -3762,10 +3766,13 @@ async def _fetch_key_object_from_db_unbounded(
     prisma_client: PrismaClient,
     parent_otel_span: Span | None,
     proxy_logging_obj: ProxyLogging | None,
+    *,
+    check_db_only: bool = False,
 ) -> BaseModel | None:
+    fetch: Final = partial(prisma_client.get_data, use_writer=True) if check_db_only else prisma_client.get_data
     async with db_lookup_gate.current():
         try:
-            return await prisma_client.get_data(
+            return await fetch(
                 token=hashed_token,
                 table_name="combined_view",
                 parent_otel_span=parent_otel_span,
@@ -3787,7 +3794,7 @@ async def _fetch_key_object_from_db_unbounded(
                         lock_timeout_seconds=auth_reconnect_lock_timeout,
                     )
                 if did_reconnect:
-                    return await prisma_client.get_data(
+                    return await fetch(
                         token=hashed_token,
                         table_name="combined_view",
                         parent_otel_span=parent_otel_span,
@@ -3875,6 +3882,8 @@ async def get_key_object(
     parent_otel_span: Span | None = None,
     proxy_logging_obj: ProxyLogging | None = None,
     check_cache_only: bool | None = None,
+    *,
+    check_db_only: bool = False,
 ) -> UserAPIKeyAuth:
     """
     - Check if team id in proxy Team Table
@@ -3889,9 +3898,8 @@ async def get_key_object(
 
     # Same flow as before: use cache only when we have a hit we can turn into UserAPIKeyAuth
     # (dict from Redis / model_dump, or UserAPIKeyAuth from in-memory). Otherwise fall through to DB.
-    user_api_key_auth: Final = await user_api_key_cache.async_get_cache(
-        key=key,
-        model_type=UserAPIKeyAuth,
+    user_api_key_auth: Final = (
+        None if check_db_only else await user_api_key_cache.async_get_cache(key=key, model_type=UserAPIKeyAuth)
     )
     if user_api_key_auth is not None:
         return _copy_user_api_key_auth_for_cache(user_api_key_obj=user_api_key_auth)
@@ -3905,6 +3913,7 @@ async def get_key_object(
         prisma_client=prisma_client,
         parent_otel_span=parent_otel_span,
         proxy_logging_obj=proxy_logging_obj,
+        check_db_only=check_db_only,
     )
 
     if _valid_token is None:
@@ -3918,7 +3927,7 @@ async def get_key_object(
     _response: Final = UserAPIKeyAuth.model_validate(_valid_token.model_dump(exclude_none=True))
 
     # Load object_permission if object_permission_id exists but object_permission is not loaded
-    if _response.object_permission_id and not _response.object_permission:
+    if _response.object_permission_id and (check_db_only or not _response.object_permission):
         try:
             _response.object_permission = await get_object_permission(
                 object_permission_id=_response.object_permission_id,
@@ -3926,14 +3935,20 @@ async def get_key_object(
                 user_api_key_cache=user_api_key_cache,
                 parent_otel_span=parent_otel_span,
                 proxy_logging_obj=proxy_logging_obj,
+                check_db_only=check_db_only,
             )
         except Exception as e:
+            if check_db_only:
+                raise
             verbose_proxy_logger.debug(
                 "Failed to load object_permission for key with object_permission_id=%s: %s",
                 _response.object_permission_id,
                 e,
             )
 
+    if check_db_only:
+        return _response
+
     # save the key object to cache
     await _cache_key_object(
         hashed_token=hashed_token,
diff --git a/litellm/proxy/auth/user_api_key_auth.py b/litellm/proxy/auth/user_api_key_auth.py
index ed3ec7b4dde..36c6a4c476b 100644
--- a/litellm/proxy/auth/user_api_key_auth.py
+++ b/litellm/proxy/auth/user_api_key_auth.py
@@ -3204,6 +3204,15 @@ async def _authorize_authenticated_request(
     # admin-only-route / model-access / budget checks) surface as
     # ProxyException consistently with pre-refactor behavior.
     try:
+        from litellm.proxy.agent_endpoints.auth.managed_authorization import admit_managed_actor
+        from litellm.proxy.agent_endpoints.identity_store import AgentIdentityStore
+        from litellm.proxy.proxy_server import prisma_client
+
+        if user_api_key_auth_obj.agent_id is not None:
+            await admit_managed_actor(
+                user_api_key_auth_obj,
+                AgentIdentityStore.from_client(prisma_client) if prisma_client is not None else None,
+            )
         await _run_centralized_common_checks(
             user_api_key_auth_obj=user_api_key_auth_obj,
             request=request,
diff --git a/litellm/proxy/utils.py b/litellm/proxy/utils.py
index ea294b76e92..b75dbfe14bd 100644
--- a/litellm/proxy/utils.py
+++ b/litellm/proxy/utils.py
@@ -4194,6 +4194,8 @@ _PRISMA_DEFAULT_TX_TIMEOUT: Final = timedelta(seconds=5)
 async def _lookup_deprecated_key(
     db: PrismaWrapper | RoutingPrismaWrapper,
     hashed_token: str,
+    *,
+    check_db_only: bool = False,
 ) -> str | None:
     """
     Check if a token exists in the deprecated keys table and is still within its grace period.
@@ -4205,7 +4207,7 @@ async def _lookup_deprecated_key(
     now_ts: Final = now.timestamp()
 
     # Check cache first
-    cached: Final = _deprecated_key_cache.get(hashed_token)
+    cached: Final = None if check_db_only else _deprecated_key_cache.get(hashed_token)
     if cached is not None:
         active_token_id, cache_expires_at_ts, revoke_at_ts = cached
         if now_ts < cache_expires_at_ts and now_ts < revoke_at_ts:
@@ -4873,6 +4875,7 @@ class PrismaClient:
         proxy_logging_obj: ProxyLogging | None = None,
         budget_id_list: list[str] | None = None,
         check_deprecated: bool = True,
+        use_writer: bool = False,
     ):
         args_passed_in: Final = locals()
         start_time: Final = time.time()
@@ -5171,12 +5174,20 @@ class PrismaClient:
                         WHERE v.token = $1
                     """
 
-                    response = await self._query_first_with_cached_plan_fallback(sql_query, hashed_token)
+                    response = (
+                        await self.writer_db.query_first(sql_query, hashed_token)
+                        if use_writer
+                        else await self._query_first_with_cached_plan_fallback(sql_query, hashed_token)
+                    )
 
                     # If not found in main table, check deprecated keys (grace period)
                     # check_deprecated=False on the recursive call prevents unbounded chaining
                     if response is None and hashed_token is not None and check_deprecated:
-                        active_token_id: Final = await _lookup_deprecated_key(db=self.db, hashed_token=hashed_token)
+                        active_token_id: Final = await _lookup_deprecated_key(
+                            db=self.writer_db if use_writer else self.db,
+                            hashed_token=hashed_token,
+                            check_db_only=use_writer,
+                        )
                         if active_token_id:
                             # The recursive call returns a finished
                             # LiteLLM_VerificationTokenView; the dict
@@ -5188,6 +5199,7 @@ class PrismaClient:
                                 parent_otel_span=parent_otel_span,
                                 proxy_logging_obj=proxy_logging_obj,
                                 check_deprecated=False,
+                                use_writer=use_writer,
                             )
                             if deprecated_response is not None:
                                 verbose_proxy_logger.debug("Deprecated key used during grace period")
diff --git a/tests/test_litellm/proxy/_experimental/mcp_server/auth/test_managed_agent_access.py b/tests/test_litellm/proxy/_experimental/mcp_server/auth/test_managed_agent_access.py
index 40f6a2487fb..666d0c056c3 100644
--- a/tests/test_litellm/proxy/_experimental/mcp_server/auth/test_managed_agent_access.py
+++ b/tests/test_litellm/proxy/_experimental/mcp_server/auth/test_managed_agent_access.py
@@ -275,6 +275,7 @@ async def test_delegated_mcp_uses_explicit_team_grants_even_for_dashboard_admins
     client.writer_db.litellm_objectpermissiontable.find_unique = AsyncMock(return_value=permission)
     monkeypatch.setattr(proxy_server, "prisma_client", client)
     auth: Final = actor(agent_tools, delegated=True)
+    auth.team_id = "team"
     assert await MCPRequestHandler.get_allowed_mcp_servers(auth) == (["slack"] if has_grant else [])
     assert await MCPRequestHandler.get_allowed_tools_for_server("slack", auth) == (["read"] if has_grant else [])
     assert await MCPRequestHandler.get_allowed_tools_for_server("linear", auth) == []
@@ -365,3 +366,83 @@ async def test_manager_does_not_replace_managed_policy_failure_with_open_servers
     with pytest.raises(HTTPException) as failure:
         await manager.get_allowed_mcp_servers(actor(None, delegated=True))
     assert failure.value.status_code == 503
+
+
+@pytest.mark.asyncio
+async def test_inline_tool_grant_admits_its_server_without_widening_tools() -> None:
+    auth: Final = actor(("read",))
+    assert auth.managed_agent_policy is not None
+    auth.managed_agent_policy = auth.managed_agent_policy.model_copy(
+        update={"object_permission": {"object_permission_id": "tools", "mcp_tool_permissions": {"slack": ["read"]}}}
+    )
+    assert await MCPRequestHandler.get_allowed_mcp_servers(auth) == ["slack"]
+    assert await MCPRequestHandler.get_allowed_tools_for_server("slack", auth) == ["read"]
+    assert await MCPRequestHandler.get_allowed_tools_for_server("linear", auth) == []
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("selected_team", (None, "selected"))
+@pytest.mark.parametrize("selected_grant", (False, True))
+async def test_delegation_never_borrows_another_teams_server_or_tools(
+    monkeypatch: pytest.MonkeyPatch, selected_team: str | None, selected_grant: bool
+) -> None:
+    from litellm.proxy._types import LiteLLM_TeamTable
+    from litellm.proxy.common_utils.user_api_key_cache import UserApiKeyCache
+
+    user: Final = LiteLLM_UserTable(user_id="human", teams=["selected", "other"], organization_memberships=[])
+    permission: Final = LiteLLM_ObjectPermissionTable(
+        object_permission_id="selected-grant",
+        mcp_servers=["slack"] if selected_grant else [],
+        mcp_tool_permissions={"slack": ["read"]} if selected_grant else {},
+    )
+    teams: Final = {
+        name: LiteLLM_TeamTable(
+            team_id=name,
+            models=[],
+            members_with_roles=[{"user_id": "human", "role": "user"}],
+            object_permission=permission if name == "selected" else LiteLLM_ObjectPermissionTable(
+                object_permission_id="other-grant", mcp_servers=["slack", "linear"]
+            ),
+        )
+        for name in ("selected", "other")
+    }
+
+    async def get_team(team_id: str, **kwargs: object) -> LiteLLM_TeamTable:
+        return teams[team_id]
+
+    monkeypatch.setattr(auth_checks, "get_user_object", AsyncMock(return_value=user))
+    monkeypatch.setattr(auth_checks, "get_team_object", get_team)
+    monkeypatch.setattr(proxy_server, "user_api_key_cache", UserApiKeyCache())
+    auth: Final = actor(None, delegated=True)
+    auth.team_id = selected_team
+    expected: Final = ["slack"] if selected_team and selected_grant else []
+    assert await MCPRequestHandler.get_allowed_mcp_servers(auth) == expected
+    assert await MCPRequestHandler.get_allowed_tools_for_server("slack", auth) == (["read"] if expected else [])
+    assert await MCPRequestHandler.get_allowed_tools_for_server("linear", auth) == []
+    ordinary: Final = await MCPRequestHandler.reload_admitted_user("human", requires_fresh_policy=True)
+    assert set(await MCPRequestHandler.resolve_admitted_subject_servers(ordinary)) == {"slack", "linear"}
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("entitlement", ("group", "toolset"))
+async def test_managed_mcp_rejects_unavailable_authoritative_entitlements(
+    monkeypatch: pytest.MonkeyPatch, entitlement: str
+) -> None:
+    client: Final = MagicMock()
+    client.writer_db.litellm_mcpservertable.find_many = AsyncMock(side_effect=RuntimeError("writer unavailable"))
+    client.writer_db.litellm_mcptoolsettable.find_many = AsyncMock(side_effect=RuntimeError("writer unavailable"))
+    monkeypatch.setattr(proxy_server, "prisma_client", client)
+    permission: Final = LiteLLM_ObjectPermissionTable(
+        object_permission_id="entitlements",
+        mcp_access_groups=["group"] if entitlement == "group" else [],
+        mcp_toolsets=["toolset"] if entitlement == "toolset" else [],
+    )
+    auth: Final = actor(None)
+    assert auth.managed_agent_policy is not None
+    auth.managed_agent_policy = auth.managed_agent_policy.model_copy(update={"object_permission": permission.model_dump()})
+    auth.requires_fresh_policy = True
+    with pytest.raises(HTTPException) as failure:
+        await MCPRequestHandler.get_allowed_tools_for_server("slack", auth)
+    assert failure.value.status_code == 503
+    client.db.litellm_mcpservertable.find_many.assert_not_called()
+    client.db.litellm_mcptoolsettable.find_many.assert_not_called()
diff --git a/tests/test_litellm/proxy/agent_endpoints/auth/test_agent_permission_handler.py b/tests/test_litellm/proxy/agent_endpoints/auth/test_agent_permission_handler.py
index e5dfeb369e2..d516aba862d 100644
--- a/tests/test_litellm/proxy/agent_endpoints/auth/test_agent_permission_handler.py
+++ b/tests/test_litellm/proxy/agent_endpoints/auth/test_agent_permission_handler.py
@@ -680,7 +680,7 @@ async def test_managed_agent_invocation_grants_intersect_verified_user_grants(
     from litellm.proxy._types import LiteLLM_UserTable
     from litellm.proxy.auth import auth_checks
     from litellm.types.agents import AgentResponse
-    from litellm.types.proxy.agent_identity import ManagedAgentContext
+    from litellm.types.proxy.agent_identity import AgentIdentityBinding, ManagedAgentContext
 
     database: Final = MagicMock()
     monkeypatch.setattr(proxy_server, "prisma_client", database)
@@ -688,7 +688,7 @@ async def test_managed_agent_invocation_grants_intersect_verified_user_grants(
     human_grants: Final = LiteLLM_ObjectPermissionTable(object_permission_id="human", agents=["shared", "human-only"])
     human: Final = LiteLLM_UserTable(user_id="human", teams=[], object_permission=human_grants)
     monkeypatch.setattr(auth_checks, "get_user_object", AsyncMock(return_value=human))
-    auth: Final = UserAPIKeyAuth(agent_id="actor")
+    auth: Final = UserAPIKeyAuth(agent_id="actor", api_key="verified-jwt")
     auth.managed_agent_policy = AgentResponse(
         agent_id="actor", agent_name="Actor", agent_card_params={}, object_permission=own.model_dump()
     )
@@ -698,6 +698,15 @@ async def test_managed_agent_invocation_grants_intersect_verified_user_grants(
     access: Final = await AgentRequestHandler.resolve_agent_access(auth)
     assert access == RestrictedAgentAccess(frozenset({"shared"} if delegated else {"shared", "agent-only"}))
 
+    target: Final = AgentResponse(
+        agent_id="shared", agent_name="Shared", agent_card_params={}, identity_managed=True,
+        identity=AgentIdentityBinding(
+            agent_id="shared", provider="microsoft_entra", tenant_id="tenant", client_id="client", issuer="issuer", revision="current"
+        ),
+    )
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=target)
+    assert await AgentRequestHandler.is_agent_allowed("shared", auth) is True
+
 
 @pytest.mark.asyncio
 @pytest.mark.parametrize("revoked", ["user", "team-member", "team-grant", "team-permission", "direct-grant", "access-group"])
@@ -742,7 +751,7 @@ async def test_delegated_grants_revoke_with_warm_user_team_and_permission_caches
     client.writer_db.litellm_accessgrouptable.find_unique = AsyncMock(return_value=group)
     monkeypatch.setattr(proxy_server, "prisma_client", client)
     monkeypatch.setattr(proxy_server, "user_api_key_cache", cache)
-    assert await verified_human_agent_grants("human") == frozenset({"target"})
+    assert await verified_human_agent_grants("human", "team") == frozenset({"target"})
     client.writer_db.litellm_usertable.find_unique.return_value = (
         human.model_copy(update={"teams": []}) if revoked == "user" else human
     )
@@ -759,7 +768,7 @@ async def test_delegated_grants_revoke_with_warm_user_team_and_permission_caches
     client.writer_db.litellm_accessgrouptable.find_unique.return_value = (
         group.model_copy(update={"access_agent_ids": []}) if grouped else group
     )
-    assert await verified_human_agent_grants("human") == frozenset()
+    assert await verified_human_agent_grants("human", "team") == frozenset()
     client.db.litellm_usertable.find_unique.assert_not_called()
     client.db.litellm_teamtable.find_unique.assert_not_called()
     client.db.litellm_objectpermissiontable.find_unique.assert_not_called()
@@ -885,3 +894,62 @@ async def test_delegation_without_a_verified_human_never_grants_agents(grant: bo
     auth.managed_agent_context = ManagedAgentContext(agent_id="actor", mode="delegated")
     assert await AgentRequestHandler.resolve_agent_access(auth) == RestrictedAgentAccess(frozenset())
     assert await verified_human_agent_grants(None) == frozenset()
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("change", ("grant", "permission_reference", "groups", "team", "blocked", "expired", "deleted", "outage"))
+async def test_managed_target_rechecks_authoritative_key_after_peer_revocation(
+    monkeypatch: pytest.MonkeyPatch, change: str
+) -> None:
+    from unittest.mock import MagicMock
+    from fastapi import HTTPException
+    from litellm.proxy import proxy_server
+    from litellm.proxy.common_utils.user_api_key_cache import UserApiKeyCache
+    from litellm.types.agents import AgentResponse
+    from litellm.types.proxy.agent_identity import AgentIdentityBinding
+
+    permission: Final = LiteLLM_ObjectPermissionTable(object_permission_id="grant", agents=["target"])
+    warm: Final = UserAPIKeyAuth(api_key="a" * 64, token="a" * 64, object_permission_id="grant", object_permission=permission)
+    target: Final = AgentResponse(
+        agent_id="target", agent_name="Target", agent_card_params={}, identity_managed=True,
+        identity=AgentIdentityBinding(agent_id="target", provider="microsoft_entra", tenant_id="tenant", client_id="client", issuer="issuer", revision="current"),
+    )
+    client: Final = MagicMock()
+    client.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=target)
+    client.get_data = AsyncMock(return_value=warm)
+    client.writer_db.litellm_objectpermissiontable.find_unique = AsyncMock(return_value=permission)
+    cache: Final = UserApiKeyCache()
+    cache.set_cache("a" * 64, warm)
+    monkeypatch.setattr(proxy_server, "prisma_client", client)
+    monkeypatch.setattr(proxy_server, "user_api_key_cache", cache)
+    assert await AgentRequestHandler.is_agent_allowed("target", warm) is True
+    client.get_data.return_value = warm.model_copy(update={
+        "object_permission": None,
+        "object_permission_id": "replacement" if change == "permission_reference" else "grant",
+        "access_group_ids": [],
+        "team_id": "new-team" if change == "team" else None,
+        "blocked": change == "blocked",
+        "expires": "2000-01-01T00:00:00+00:00" if change == "expired" else None,
+    })
+    client.writer_db.litellm_objectpermissiontable.find_unique.return_value = permission.model_copy(update={"agents": []})
+    if change == "team":
+        from litellm.proxy._types import LiteLLM_TeamTable
+        from litellm.proxy.auth import auth_checks
+        client.writer_db.litellm_objectpermissiontable.find_unique.return_value = permission
+        monkeypatch.setattr(auth_checks, "get_team_object", AsyncMock(return_value=LiteLLM_TeamTable(
+            team_id="new-team", object_permission=permission.model_copy(update={"agents": ["other"]})
+        )))
+    if change == "groups":
+        warm.object_permission = None
+        warm.access_group_ids = ["old-group"]
+        from litellm.proxy.auth import auth_checks
+        monkeypatch.setattr(auth_checks, "_get_agent_ids_from_access_groups", AsyncMock(return_value=["target"]))
+    if change == "deleted":
+        client.get_data.return_value = None
+    if change == "outage":
+        client.get_data.side_effect = RuntimeError("writer unavailable")
+    if change in ("blocked", "expired", "deleted", "outage"):
+        with pytest.raises((HTTPException, RuntimeError)):
+            await AgentRequestHandler.is_agent_allowed("target", warm)
+    else:
+        assert await AgentRequestHandler.is_agent_allowed("target", warm) is False
diff --git a/tests/test_litellm/proxy/agent_endpoints/auth/test_managed_authorization.py b/tests/test_litellm/proxy/agent_endpoints/auth/test_managed_authorization.py
new file mode 100644
index 00000000000..7747e5eff71
--- /dev/null
+++ b/tests/test_litellm/proxy/agent_endpoints/auth/test_managed_authorization.py
@@ -0,0 +1,285 @@
+from typing import Final
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+from fastapi import HTTPException
+
+from litellm.proxy._types import UserAPIKeyAuth
+from litellm.proxy.agent_endpoints.auth.managed_authorization import (
+    actor_admission_failure,
+    admit_managed_actor,
+)
+from litellm.proxy.agent_endpoints.identity_store import AgentIdentityStore
+from litellm.types.agents import AgentResponse
+from litellm.types.proxy.agent_identity import AgentIdentityBinding, AgentIdentityFailure, ManagedAgentContext
+
+BINDING: Final = AgentIdentityBinding(
+    agent_id="agent",
+    provider="microsoft_entra",
+    tenant_id="tenant",
+    client_id="client",
+    service_principal_id="principal",
+    issuer="issuer",
+    revision="current",
+)
+
+
+def agent(**overrides: object) -> AgentResponse:
+    return AgentResponse.model_validate(
+        {
+            "agent_id": "agent",
+            "agent_name": "Agent",
+            "agent_card_params": {},
+            "identity": BINDING,
+            "identity_managed": True,
+            "execution_mode": "both",
+            **overrides,
+        }
+    )
+
+
+@pytest.mark.parametrize(
+    "state",
+    [
+        {"enabled": False},
+        {"identity": None},
+        {"identity": BINDING.model_copy(update={"active": False})},
+        {"execution_mode": "delegated"},
+    ],
+)
+def test_keys_cannot_bypass_lifecycle_or_delegated_only_mode(state: dict[str, object]) -> None:
+    assert isinstance(actor_admission_failure(agent(**state), None), AgentIdentityFailure)
+
+
+@pytest.mark.parametrize("mode", ["autonomous", "both", "delegated"])
+def test_keys_cannot_impersonate_an_entra_bound_agent(mode: str) -> None:
+    assert isinstance(actor_admission_failure(agent(execution_mode=mode), None), AgentIdentityFailure)
+
+
+@pytest.mark.parametrize(
+    "context",
+    [
+        ManagedAgentContext(agent_id="agent", binding_revision="previous", mode="autonomous"),
+        ManagedAgentContext(agent_id="another", binding_revision="current", mode="autonomous"),
+        ManagedAgentContext(agent_id="agent", binding_revision="current", mode="delegated"),
+    ],
+)
+def test_stale_binding_and_unverified_delegation_cannot_pass_admission(context: ManagedAgentContext) -> None:
+    assert isinstance(actor_admission_failure(agent(), context), AgentIdentityFailure)
+
+
+@pytest.mark.asyncio
+async def test_deleted_agent_key_cannot_fall_back_to_unmanaged_authentication() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=None)
+    database.writer_db.litellm_retiredagent.find_unique = AsyncMock(return_value={"original_agent_id": "deleted"})
+    with pytest.raises(HTTPException, match="Agent no longer exists"):
+        await admit_managed_actor(UserAPIKeyAuth(agent_id="deleted"), AgentIdentityStore.from_client(database))
+    database.writer_db.litellm_retiredagent.find_unique.return_value = None
+    auth: Final = UserAPIKeyAuth(agent_id="legacy-attribution-label")
+    await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+    assert auth.managed_agent_policy is None
+    database.db.litellm_agentstable.find_unique.assert_not_called()
+
+
+@pytest.mark.asyncio
+async def test_agent_history_outage_does_not_permit_legacy_fallback() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=None)
+    database.writer_db.litellm_retiredagent.find_unique = AsyncMock(side_effect=RuntimeError("unavailable"))
+    with pytest.raises(HTTPException) as failure:
+        await admit_managed_actor(UserAPIKeyAuth(agent_id="deleted"), AgentIdentityStore.from_client(database))
+    assert failure.value.status_code == 503
+
+
+@pytest.mark.asyncio
+async def test_agent_admission_database_outage_fails_closed() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(side_effect=RuntimeError("DB unavailable"))
+    with pytest.raises(HTTPException) as failure:
+        await admit_managed_actor(UserAPIKeyAuth(agent_id="agent"), AgentIdentityStore.from_client(database))
+    assert failure.value.status_code == 503
+
+
+@pytest.mark.asyncio
+async def test_human_authentication_does_not_load_an_agent() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock()
+    await admit_managed_actor(UserAPIKeyAuth(user_id="human"), AgentIdentityStore.from_client(database))
+    database.writer_db.litellm_agentstable.find_unique.assert_not_awaited()
+
+
+@pytest.mark.asyncio
+async def test_disabled_agent_key_is_rejected_at_admission() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=agent(enabled=False))
+    with pytest.raises(HTTPException) as failure:
+        await admit_managed_actor(UserAPIKeyAuth(agent_id="agent"), AgentIdentityStore.from_client(database))
+    assert failure.value.status_code == 403
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("permitted", [True, False])
+async def test_verified_human_still_needs_an_explicit_agent_invocation_grant(
+    monkeypatch: pytest.MonkeyPatch,
+    permitted: bool,
+) -> None:
+    from litellm.proxy import proxy_server
+    from litellm.proxy._types import LiteLLM_ObjectPermissionTable, LiteLLM_UserTable
+    from litellm.proxy.auth import auth_checks
+
+    policy: Final = agent()
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=policy)
+    monkeypatch.setattr(proxy_server, "prisma_client", database)
+    permission: Final = LiteLLM_ObjectPermissionTable(
+        object_permission_id="human-grants",
+        agents=["agent"] if permitted else [],
+    )
+    human: Final = LiteLLM_UserTable(user_id="human", teams=[], object_permission=permission)
+    monkeypatch.setattr(auth_checks, "get_user_object", AsyncMock(return_value=human))
+    auth: Final = UserAPIKeyAuth(agent_id="agent")
+    auth.managed_agent_context = ManagedAgentContext(
+        agent_id="agent",
+        binding_revision="current",
+        mode="delegated",
+        user_id="human",
+    )
+    if permitted:
+        await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+        assert auth.managed_agent_policy == policy
+        assert auth.billing_agent_policy == policy
+    else:
+        with pytest.raises(HTTPException) as failure:
+            await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+        assert failure.value.status_code == 403
+
+
+def test_execution_mode_must_match_verified_token_mode() -> None:
+    context: Final = ManagedAgentContext(agent_id="agent", binding_revision="current", mode="autonomous")
+    failure: Final = actor_admission_failure(agent(execution_mode="delegated"), context)
+    assert isinstance(failure, AgentIdentityFailure)
+    assert "execution mode" in failure.message
+
+
+@pytest.mark.asyncio
+async def test_legacy_jwt_cannot_adopt_an_agent_bound_on_another_worker() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=agent(execution_mode="autonomous"))
+    auth: Final = UserAPIKeyAuth(agent_id="agent", jwt_claims={"agent": "agent", "sub": "unrelated-subject"})
+    with pytest.raises(HTTPException) as denied:
+        await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+    assert denied.value.status_code == 403
+    assert auth.managed_agent_policy is None
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("bound", [False, True])
+async def test_managed_context_or_binding_requires_database(monkeypatch: pytest.MonkeyPatch, bound: bool) -> None:
+    from litellm.proxy.agent_endpoints import agent_registry
+    from litellm.proxy.agent_endpoints.agent_registry import AgentRegistry
+
+    registry: Final = AgentRegistry()
+    registry.register_agent(agent(identity_managed=bound, identity=BINDING if bound else None))
+    monkeypatch.setattr(agent_registry, "global_agent_registry", registry)
+    auth: Final = UserAPIKeyAuth(agent_id="agent")
+    if not bound:
+        auth.managed_agent_context = ManagedAgentContext(
+            agent_id="agent", binding_revision="current", mode="autonomous"
+        )
+    with pytest.raises(HTTPException) as denied:
+        await admit_managed_actor(auth, None)
+    assert denied.value.status_code == 503
+
+
+@pytest.mark.asyncio
+async def test_autonomous_app_rejects_persisted_virtual_key_impersonation() -> None:
+    policy: Final = agent(execution_mode="autonomous")
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=policy)
+    auth: Final = UserAPIKeyAuth(agent_id="agent", api_key="persisted-key")
+    with pytest.raises(HTTPException, match="bound identity provider token") as denied:
+        await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+    assert denied.value.status_code == 403
+    assert auth.managed_agent_policy is None
+    assert auth.billing_agent_policy is None
+
+
+@pytest.mark.parametrize("mode,user", [("autonomous", None), ("delegated", "verified-human")])
+def test_matching_identity_revision_and_execution_mode_pass_admission(mode: str, user: str | None) -> None:
+    context: Final = ManagedAgentContext.model_validate(
+        {"agent_id": "agent", "binding_revision": "current", "mode": mode, "user_id": user}
+    )
+    assert actor_admission_failure(agent(), context) is None
+
+
+@pytest.mark.asyncio
+async def test_bound_autonomous_actor_is_admitted_without_a_human() -> None:
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=agent())
+    auth: Final = UserAPIKeyAuth(agent_id="agent")
+    auth.managed_agent_context = ManagedAgentContext(agent_id="agent", binding_revision="current", mode="autonomous")
+    await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+    assert auth.managed_agent_policy == agent()
+    assert auth.billing_agent_policy == agent()
+    assert auth.user_id is None
+
+
+@pytest.mark.asyncio
+async def test_admitted_managed_actor_requires_fresh_policy_so_revocations_bind_next_request() -> None:
+    """Managed MCP grants (toolsets, access groups) are read through the shared resolvers, which only
+    bypass the warm cache and the replica when the subject carries requires_fresh_policy"""
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=agent())
+    auth: Final = UserAPIKeyAuth(agent_id="agent")
+    auth.managed_agent_context = ManagedAgentContext(agent_id="agent", binding_revision="current", mode="autonomous")
+    assert auth.requires_fresh_policy is False
+    await admit_managed_actor(auth, AgentIdentityStore.from_client(database))
+    assert auth.requires_fresh_policy is True
+
+
+async def test_jwt_delegation_verification_is_consumed_once_and_cannot_be_supplied_by_a_caller(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    from litellm.proxy.agent_endpoints.auth import agent_permission_handler
+
+    policy: Final = agent()
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=policy)
+    store: Final = AgentIdentityStore.from_client(database)
+    grants: Final = AsyncMock(return_value=frozenset())
+    monkeypatch.setattr(agent_permission_handler, "verified_human_agent_grants", grants)
+    auth: Final = UserAPIKeyAuth.model_validate({"agent_id": "agent", "_managed_delegation_verified": True})
+    assert auth._managed_delegation_verified is False
+    auth.managed_agent_context = ManagedAgentContext(
+        agent_id="agent", binding_revision="current", mode="delegated", user_id="human"
+    )
+    auth._managed_delegation_verified = True
+    assert "_managed_delegation_verified" not in auth.model_dump()
+    await admit_managed_actor(auth, store)
+    grants.assert_not_awaited()
+    assert auth._managed_delegation_verified is False
+    with pytest.raises(HTTPException) as failure:
+        await admit_managed_actor(auth, store)
+    assert failure.value.status_code == 403
+    grants.assert_awaited_once_with("human", None)
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("database_available", (False, True))
+async def test_ordinary_agent_admission_preserves_legacy_authentication(
+    monkeypatch: pytest.MonkeyPatch, database_available: bool
+) -> None:
+    from litellm.proxy.agent_endpoints import agent_registry
+
+    registry: Final = agent_registry.AgentRegistry()
+    ordinary: Final = agent(identity_managed=False, identity=None)
+    registry.register_agent(ordinary)
+    monkeypatch.setattr(agent_registry, "global_agent_registry", registry)
+    database: Final = MagicMock()
+    database.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=ordinary)
+    auth: Final = UserAPIKeyAuth(agent_id="agent")
+    await admit_managed_actor(auth, AgentIdentityStore.from_client(database) if database_available else None)
+    assert auth.agent_id == "agent"
+    assert auth.managed_agent_policy is None
+    assert auth.requires_fresh_policy is False
diff --git a/tests/test_litellm/proxy/auth/test_auth_checks.py b/tests/test_litellm/proxy/auth/test_auth_checks.py
index ac40056c476..db50263a675 100644
--- a/tests/test_litellm/proxy/auth/test_auth_checks.py
+++ b/tests/test_litellm/proxy/auth/test_auth_checks.py
@@ -10160,3 +10160,43 @@ async def test_managed_agent_model_policy_checks_dispatched_model(
         with pytest.raises((HTTPException, ModelAccessDeniedProxyException)) as failure:
             await checks
         assert str(getattr(failure.value, "status_code", getattr(failure.value, "code", None))) == "403"
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("reconnect", (False, True))
+async def test_authoritative_key_load_bypasses_warm_key_and_permission_caches(reconnect: bool) -> None:
+    from litellm.proxy.common_utils.user_api_key_cache import UserApiKeyCache, object_permission_cache_key
+
+    permission: Final = LiteLLM_ObjectPermissionTable(object_permission_id="current", agents=["allowed"])
+    stale: Final = UserAPIKeyAuth(token="hash", team_id="old-team", object_permission_id="old")
+    current: Final = UserAPIKeyAuth(token="hash", team_id="new-team", object_permission_id="current")
+    cache: Final = UserApiKeyCache()
+    cache.set_cache("hash", stale)
+    cache.set_cache(object_permission_cache_key("current"), permission.model_copy(update={"agents": ["revoked"]}))
+    database: Final = MagicMock()
+    database.get_data = AsyncMock(side_effect=[httpx.ConnectError("reset"), current] if reconnect else [current])
+    database.attempt_db_reconnect = AsyncMock(return_value=True)
+    database.writer_db.litellm_objectpermissiontable.find_unique = AsyncMock(return_value=permission)
+    fresh: Final = await get_key_object("hash", database, cache, check_db_only=True)
+    assert fresh.team_id == "new-team"
+    assert fresh.object_permission == permission
+    assert all(call.kwargs["use_writer"] is True for call in database.get_data.await_args_list)
+    database.db.litellm_objectpermissiontable.find_unique.assert_not_called()
+    cached: Final = await get_key_object("hash", database, cache)
+    assert cached.team_id == "old-team"
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("missing", (False, True))
+async def test_authoritative_key_cannot_keep_grants_when_permission_is_unavailable(missing: bool) -> None:
+    from litellm.proxy.common_utils.user_api_key_cache import UserApiKeyCache
+
+    database: Final = MagicMock()
+    database.get_data = AsyncMock(return_value=UserAPIKeyAuth(
+        object_permission_id="grant", object_permission=LiteLLM_ObjectPermissionTable(object_permission_id="grant", agents=["allowed"])
+    ))
+    database.writer_db.litellm_objectpermissiontable.find_unique = AsyncMock(
+        return_value=None, side_effect=None if missing else RuntimeError("writer unavailable")
+    )
+    with pytest.raises(Exception, match=r"does not exist|unavailable"):
+        await get_key_object("hash", database, UserApiKeyCache(), check_db_only=True)
diff --git a/tests/test_litellm/proxy/auth/test_user_api_key_auth.py b/tests/test_litellm/proxy/auth/test_user_api_key_auth.py
index d1973e1693b..b2da7f30926 100644
--- a/tests/test_litellm/proxy/auth/test_user_api_key_auth.py
+++ b/tests/test_litellm/proxy/auth/test_user_api_key_auth.py
@@ -9381,3 +9381,32 @@ def test_identity_prefetch_keys_match_what_auth_reads_for_the_request():
     assert _identity_cache_keys("sk-1234", end_user_id=None, key_is_resolved=True) == (
         model_access_group_registry_cache_key(),
     )
+
+
+@pytest.mark.asyncio
+async def test_virtual_key_cannot_enter_checks_as_an_identity_managed_actor(monkeypatch: pytest.MonkeyPatch) -> None:
+    from typing import Final
+    from litellm.proxy import proxy_server
+    from litellm.proxy.auth import user_api_key_auth as auth_module
+    from litellm.types.agents import AgentResponse
+    from litellm.types.proxy.agent_identity import AgentIdentityBinding
+
+    target: Final = AgentResponse(
+        agent_id="bound", agent_name="Bound", agent_card_params={}, identity_managed=True,
+        identity=AgentIdentityBinding(
+            agent_id="bound", provider="microsoft_entra", tenant_id="tenant", client_id="client", issuer="issuer", revision="current"
+        ),
+    )
+    client: Final = MagicMock()
+    client.writer_db.litellm_agentstable.find_unique = AsyncMock(return_value=target)
+    monkeypatch.setattr(proxy_server, "prisma_client", client)
+    checks: Final = AsyncMock()
+    monkeypatch.setattr(auth_module, "_run_centralized_common_checks", checks)
+    monkeypatch.setattr(proxy_server, "proxy_logging_obj", MagicMock(post_call_failure_hook=AsyncMock(return_value=None)))
+    data: Final = {"model": "allowed", "messages": [{"role": "user", "content": "hello"}]}
+    request: Final = _alias_request("/v1/chat/completions", data)
+    with pytest.raises(ProxyException):
+        await auth_module._authorize_authenticated_request(
+            UserAPIKeyAuth(agent_id="bound"), request, data, "/v1/chat/completions", "sk-test"
+        )
+    checks.assert_not_awaited()
diff --git a/tests/test_litellm/proxy/utils/prisma_and_spend/test_prisma_client_get_data.py b/tests/test_litellm/proxy/utils/prisma_and_spend/test_prisma_client_get_data.py
index 672dd1eb674..05c4f9d8a67 100644
--- a/tests/test_litellm/proxy/utils/prisma_and_spend/test_prisma_client_get_data.py
+++ b/tests/test_litellm/proxy/utils/prisma_and_spend/test_prisma_client_get_data.py
@@ -634,3 +634,28 @@ async def test_query_first_with_cached_plan_fallback_reports_the_reader_generati
         "reader_served_the_query": 2,
         "writer_served_the_query": 0,
     }
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("rotated", (False, True))
+async def test_authoritative_combined_key_view_uses_writer_through_rotation(
+    prisma_client: PrismaClient, rotated: bool
+) -> None:
+    writer: Final = MagicMock()
+    reader: Final = MagicMock()
+    active: Final = {
+        "token": "current-token", "team_id": "current-team", "team_models": None,
+        "team_blocked": None, "team_members_with_roles": None, "user_id": None, "expires": None,
+    }
+    writer.query_first = AsyncMock(side_effect=[None, active] if rotated else [active])
+    reader.query_first = AsyncMock(return_value={**active, "team_id": "stale-team"})
+    writer.litellm_deprecatedverificationtoken.find_first = AsyncMock(return_value=SimpleNamespace(
+        active_token_id="current-token", revoke_at=datetime.now(timezone.utc) + timedelta(hours=1)
+    ))
+    prisma_client.db = RoutingPrismaWrapper(writer=writer, reader=reader)
+    response: Final = await prisma_client.get_data(token="original-token", table_name="combined_view", use_writer=True)
+    assert isinstance(response, LiteLLM_VerificationTokenView)
+    assert response.team_id == "current-team"
+    assert response.token == "current-token"
+    reader.query_first.assert_not_awaited()
+    assert writer.query_first.await_count == (2 if rotated else 1)