fix(proxy): add /a2a/{agent_id}/.well-known/agent-card.json to agent_routes allowlist (#19277)

litellm/proxy/_types.py

@@ -360,7 +360,6 @@ class LiteLLMRoutes(enum.Enum):
         # OCR
         "/ocr",
         "/v1/ocr",
-
         # containers API
         "/containers",
         "/v1/containers",
@@ -421,6 +420,7 @@ class LiteLLMRoutes(enum.Enum):
         "/a2a/{agent_id}",
         "/a2a/{agent_id}/message/send",
         "/a2a/{agent_id}/message/stream",
+        "/a2a/{agent_id}/.well-known/agent-card.json",
     ]
 
     google_routes = [
@@ -836,9 +836,9 @@ class GenerateRequestBase(LiteLLMPydanticObjectBase):
     allowed_cache_controls: Optional[list] = []
     config: Optional[dict] = {}
     permissions: Optional[dict] = {}
-    model_max_budget: Optional[dict] = (
-        {}
-    )  # {"gpt-4": 5.0, "gpt-3.5-turbo": 5.0}, defaults to {}
+    model_max_budget: Optional[
+        dict
+    ] = {}  # {"gpt-4": 5.0, "gpt-3.5-turbo": 5.0}, defaults to {}
 
     model_config = ConfigDict(protected_namespaces=())
     model_rpm_limit: Optional[dict] = None
@@ -1372,12 +1372,12 @@ class NewCustomerRequest(BudgetNewRequest):
     blocked: bool = False  # allow/disallow requests for this end-user
     budget_id: Optional[str] = None  # give either a budget_id or max_budget
     spend: Optional[float] = None
-    allowed_model_region: Optional[AllowedModelRegion] = (
-        None  # require all user requests to use models in this specific region
-    )
-    default_model: Optional[str] = (
-        None  # if no equivalent model in allowed region - default all requests to this model
-    )
+    allowed_model_region: Optional[
+        AllowedModelRegion
+    ] = None  # require all user requests to use models in this specific region
+    default_model: Optional[
+        str
+    ] = None  # if no equivalent model in allowed region - default all requests to this model
 
     @model_validator(mode="before")
     @classmethod
@@ -1399,12 +1399,12 @@ class UpdateCustomerRequest(LiteLLMPydanticObjectBase):
     blocked: bool = False  # allow/disallow requests for this end-user
     max_budget: Optional[float] = None
     budget_id: Optional[str] = None  # give either a budget_id or max_budget
-    allowed_model_region: Optional[AllowedModelRegion] = (
-        None  # require all user requests to use models in this specific region
-    )
-    default_model: Optional[str] = (
-        None  # if no equivalent model in allowed region - default all requests to this model
-    )
+    allowed_model_region: Optional[
+        AllowedModelRegion
+    ] = None  # require all user requests to use models in this specific region
+    default_model: Optional[
+        str
+    ] = None  # if no equivalent model in allowed region - default all requests to this model
 
 
 class DeleteCustomerRequest(LiteLLMPydanticObjectBase):
@@ -1490,15 +1490,15 @@ class NewTeamRequest(TeamBase):
     ] = None  # raise an error if 'guaranteed_throughput' is set and we're overallocating tpm
 
     model_tpm_limit: Optional[Dict[str, int]] = None
-    team_member_budget: Optional[float] = (
-        None  # allow user to set a budget for all team members
-    )
-    team_member_rpm_limit: Optional[int] = (
-        None  # allow user to set RPM limit for all team members
-    )
-    team_member_tpm_limit: Optional[int] = (
-        None  # allow user to set TPM limit for all team members
-    )
+    team_member_budget: Optional[
+        float
+    ] = None  # allow user to set a budget for all team members
+    team_member_rpm_limit: Optional[
+        int
+    ] = None  # allow user to set RPM limit for all team members
+    team_member_tpm_limit: Optional[
+        int
+    ] = None  # allow user to set TPM limit for all team members
     team_member_key_duration: Optional[str] = None  # e.g. "1d", "1w", "1m"
     allowed_vector_store_indexes: Optional[List[AllowedVectorStoreIndexItem]] = None
 
@@ -1586,9 +1586,9 @@ class BlockKeyRequest(LiteLLMPydanticObjectBase):
 
 class AddTeamCallback(LiteLLMPydanticObjectBase):
     callback_name: str
-    callback_type: Optional[Literal["success", "failure", "success_and_failure"]] = (
-        "success_and_failure"
-    )
+    callback_type: Optional[
+        Literal["success", "failure", "success_and_failure"]
+    ] = "success_and_failure"
     callback_vars: Dict[str, str]
 
     @model_validator(mode="before")
@@ -1916,9 +1916,9 @@ class ConfigList(LiteLLMPydanticObjectBase):
     stored_in_db: Optional[bool]
     field_default_value: Any
     premium_field: bool = False
-    nested_fields: Optional[List[FieldDetail]] = (
-        None  # For nested dictionary or Pydantic fields
-    )
+    nested_fields: Optional[
+        List[FieldDetail]
+    ] = None  # For nested dictionary or Pydantic fields
 
 
 class UserHeaderMapping(LiteLLMPydanticObjectBase):
@@ -2127,7 +2127,9 @@ class LiteLLM_VerificationToken(LiteLLMPydanticObjectBase):
     rotation_interval: Optional[str] = None  # How often to rotate (e.g., "30d", "90d")
     last_rotation_at: Optional[datetime] = None  # When this key was last rotated
     key_rotation_at: Optional[datetime] = None  # When this key should next be rotated
-    router_settings: Optional[Dict] = None  # Router settings for this key (Key > Team > Global precedence)
+    router_settings: Optional[
+        Dict
+    ] = None  # Router settings for this key (Key > Team > Global precedence)
 
     model_config = ConfigDict(protected_namespaces=())
 
@@ -2332,9 +2334,9 @@ class LiteLLM_OrganizationMembershipTable(LiteLLMPydanticObjectBase):
     budget_id: Optional[str] = None
     created_at: datetime
     updated_at: datetime
-    user: Optional[Any] = (
-        None  # You might want to replace 'Any' with a more specific type if available
-    )
+    user: Optional[
+        Any
+    ] = None  # You might want to replace 'Any' with a more specific type if available
     litellm_budget_table: Optional[LiteLLM_BudgetTable] = None
 
     model_config = ConfigDict(protected_namespaces=())
@@ -3306,9 +3308,9 @@ class TeamModelDeleteRequest(BaseModel):
 # Organization Member Requests
 class OrganizationMemberAddRequest(OrgMemberAddRequest):
     organization_id: str
-    max_budget_in_organization: Optional[float] = (
-        None  # Users max budget within the organization
-    )
+    max_budget_in_organization: Optional[
+        float
+    ] = None  # Users max budget within the organization
 
 
 class OrganizationMemberDeleteRequest(MemberDeleteRequest):
@@ -3523,9 +3525,9 @@ class ProviderBudgetResponse(LiteLLMPydanticObjectBase):
     Maps provider names to their budget configs.
     """
 
-    providers: Dict[str, ProviderBudgetResponseObject] = (
-        {}
-    )  # Dictionary mapping provider names to their budget configurations
+    providers: Dict[
+        str, ProviderBudgetResponseObject
+    ] = {}  # Dictionary mapping provider names to their budget configurations
 
 
 class ProxyStateVariables(TypedDict):
@@ -3668,9 +3670,9 @@ class LiteLLM_JWTAuth(LiteLLMPydanticObjectBase):
     enforce_rbac: bool = False
     roles_jwt_field: Optional[str] = None  # v2 on role mappings
     role_mappings: Optional[List[RoleMapping]] = None
-    object_id_jwt_field: Optional[str] = (
-        None  # can be either user / team, inferred from the role mapping
-    )
+    object_id_jwt_field: Optional[
+        str
+    ] = None  # can be either user / team, inferred from the role mapping
     scope_mappings: Optional[List[ScopeMapping]] = None
     enforce_scope_based_access: bool = False
     enforce_team_based_model_access: bool = False