precommit

client-sdks/stainless/openapi.yml

@@ -1881,6 +1881,13 @@ paths:
           required: false
           schema:
             $ref: '#/components/schemas/URL'
+        - name: authorization
+          in: query
+          description: >-
+            (Optional) OAuth access token for authenticating with the MCP server.
+          required: false
+          schema:
+            type: string
       deprecated: false
   /v1/toolgroups:
     get:
@@ -9086,6 +9093,10 @@ components:
               - type: object
           description: >-
             A dictionary of arguments to pass to the tool.
+        authorization:
+          type: string
+          description: >-
+            (Optional) OAuth access token for authenticating with the MCP server.
       additionalProperties: false
       required:
         - tool_name

docs/static/llama-stack-spec.yaml

@@ -1878,6 +1878,13 @@ paths:
           required: false
           schema:
             $ref: '#/components/schemas/URL'
+        - name: authorization
+          in: query
+          description: >-
+            (Optional) OAuth access token for authenticating with the MCP server.
+          required: false
+          schema:
+            type: string
       deprecated: false
   /v1/toolgroups:
     get:
@@ -8370,6 +8377,10 @@ components:
               - type: object
           description: >-
             A dictionary of arguments to pass to the tool.
+        authorization:
+          type: string
+          description: >-
+            (Optional) OAuth access token for authenticating with the MCP server.
       additionalProperties: false
       required:
         - tool_name

docs/static/stainless-llama-stack-spec.yaml

@@ -1881,6 +1881,13 @@ paths:
           required: false
           schema:
             $ref: '#/components/schemas/URL'
+        - name: authorization
+          in: query
+          description: >-
+            (Optional) OAuth access token for authenticating with the MCP server.
+          required: false
+          schema:
+            type: string
       deprecated: false
   /v1/toolgroups:
     get:
@@ -9086,6 +9093,10 @@ components:
               - type: object
           description: >-
             A dictionary of arguments to pass to the tool.
+        authorization:
+          type: string
+          description: >-
+            (Optional) OAuth access token for authenticating with the MCP server.
       additionalProperties: false
       required:
         - tool_name

src/llama_stack/core/routing_tables/toolgroups.py

@@ -43,7 +43,9 @@ class ToolGroupsRoutingTable(CommonRoutingTableImpl, ToolGroups):
             routing_key = self.tool_to_toolgroup[routing_key]
         return await super().get_provider_impl(routing_key, provider_id)
 
-    async def list_tools(self, toolgroup_id: str | None = None, authorization: str | None = None) -> ListToolDefsResponse:
+    async def list_tools(
+        self, toolgroup_id: str | None = None, authorization: str | None = None
+    ) -> ListToolDefsResponse:
         if toolgroup_id:
             if group_id := parse_toolgroup_from_toolgroup_name_pair(toolgroup_id):
                 toolgroup_id = group_id

src/llama_stack/providers/remote/tool_runtime/model_context_protocol/config.py

@@ -19,6 +19,7 @@ class MCPProviderDataValidator(BaseModel):
 
     This validator is kept for future provider-data extensions if needed.
     """
+
     pass
 
 

src/llama_stack/providers/remote/tool_runtime/model_context_protocol/model_context_protocol.py

@@ -25,9 +25,7 @@ from .config import MCPProviderConfig
 logger = get_logger(__name__, category="tools")
 
 
-class ModelContextProtocolToolRuntimeImpl(
+class ModelContextProtocolToolRuntimeImpl(ToolGroupsProtocolPrivate, ToolRuntime, NeedsRequestProviderData):
-    ToolGroupsProtocolPrivate, ToolRuntime, NeedsRequestProviderData
-):
     def __init__(self, config: MCPProviderConfig, _deps: dict[Api, Any]):
         self.config = config
 
@@ -52,9 +50,7 @@ class ModelContextProtocolToolRuntimeImpl(
 
         # Use authorization parameter for MCP servers that require auth
         headers = {}
-        return await list_mcp_tools(
+        return await list_mcp_tools(endpoint=mcp_endpoint.uri, headers=headers, authorization=authorization)
-            endpoint=mcp_endpoint.uri, headers=headers, authorization=authorization
-        )
 
     async def invoke_tool(
         self, tool_name: str, kwargs: dict[str, Any], authorization: str | None = None
@@ -76,9 +72,7 @@ class ModelContextProtocolToolRuntimeImpl(
             authorization=authorization,
         )
 
-    async def get_headers_from_request(
+    async def get_headers_from_request(self, mcp_endpoint_uri: str) -> tuple[dict[str, str], str | None]:
-        self, mcp_endpoint_uri: str
-    ) -> tuple[dict[str, str], str | None]:
         """
         Placeholder method for extracting headers and authorization.
 

src/llama_stack/testing/api_recorder.py

@@ -885,7 +885,9 @@ def patch_inference_clients():
     OllamaAsyncClient.list = patched_ollama_list
 
     # Create patched methods for tool runtimes
-    async def patched_tavily_invoke_tool(self, tool_name: str, kwargs: dict[str, Any], authorization: str | None = None):
+    async def patched_tavily_invoke_tool(
+        self, tool_name: str, kwargs: dict[str, Any], authorization: str | None = None
+    ):
         return await _patched_tool_invoke_method(
             _original_methods["tavily_invoke_tool"], "tavily", self, tool_name, kwargs, authorization=authorization
         )

tests/integration/inference/test_tools_with_schemas.py

@@ -9,8 +9,6 @@ Integration tests for inference/chat completion with JSON Schema-based tools.
 Tests that tools pass through correctly to various LLM providers.
 """
 
-import json
-
 import pytest
 
 from llama_stack.core.library_client import LlamaStackAsLibraryClient

tests/integration/tool_runtime/test_mcp_json_schema.py

@@ -9,8 +9,6 @@ Integration tests for MCP tools with complex JSON Schema support.
 Tests $ref, $defs, and other JSON Schema features through MCP integration.
 """
 
-import json
-
 import pytest
 
 from llama_stack.core.library_client import LlamaStackAsLibraryClient
@@ -123,8 +121,6 @@ class TestMCPSchemaPreservation:
             mcp_endpoint=dict(uri=uri),
         )
 
-        
-
         # List runtime tools
         response = llama_stack_client.tool_runtime.list_tools(
             tool_group_id=test_toolgroup_id,
@@ -164,7 +160,6 @@ class TestMCPSchemaPreservation:
             mcp_endpoint=dict(uri=uri),
         )
 
-
         # List tools
         response = llama_stack_client.tool_runtime.list_tools(
             tool_group_id=test_toolgroup_id,
@@ -210,8 +205,6 @@ class TestMCPSchemaPreservation:
             mcp_endpoint=dict(uri=uri),
         )
 
-        
-
         response = llama_stack_client.tool_runtime.list_tools(
             tool_group_id=test_toolgroup_id,
             authorization=AUTH_TOKEN,
@@ -254,8 +247,6 @@ class TestMCPToolInvocation:
             mcp_endpoint=dict(uri=uri),
         )
 
-        
-
         # List tools to populate the tool index
         llama_stack_client.tool_runtime.list_tools(
             tool_group_id=test_toolgroup_id,
@@ -297,8 +288,6 @@ class TestMCPToolInvocation:
             mcp_endpoint=dict(uri=uri),
         )
 
-        
-
         # List tools to populate the tool index
         llama_stack_client.tool_runtime.list_tools(
             tool_group_id=test_toolgroup_id,
@@ -350,8 +339,6 @@ class TestAgentWithMCPTools:
             mcp_endpoint=dict(uri=uri),
         )
 
-        
-
         tools_list = llama_stack_client.tools.list(
             toolgroup_id=test_toolgroup_id,
             authorization=AUTH_TOKEN,