feat: mcp tool add input schema

api/controllers/console/workspace/tool_providers.py

@@ -655,7 +655,6 @@ class ToolProviderMCPApi(Resource):
         parser.add_argument("icon_background", type=str, required=False, nullable=True, location="json")
         parser.add_argument("provider_id", type=str, required=True, nullable=False, location="json")
         args = parser.parse_args()
-        return jsonable_encoder(
         MCPToolManageService.update_mcp_provider(
             tenant_id=current_user.current_tenant_id,
             name=args["name"],
@@ -664,9 +663,8 @@ class ToolProviderMCPApi(Resource):
             icon_type=args["icon_type"],
             icon_background=args["icon_background"],
             provider_id=args["provider_id"],
-                encrypted_credentials={},
-            )
         )
+        return {"result": "success"}
 
     @setup_required
     @login_required
@@ -675,11 +673,8 @@ class ToolProviderMCPApi(Resource):
         parser = reqparse.RequestParser()
         parser.add_argument("provider_id", type=str, required=True, nullable=False, location="json")
         args = parser.parse_args()
-        return jsonable_encoder(
+        MCPToolManageService.delete_mcp_tool(tenant_id=current_user.current_tenant_id, provider_id=args["provider_id"])
-            MCPToolManageService.delete_mcp_tool(
+        return {"result": "success"}
-                tenant_id=current_user.current_tenant_id, provider_id=args["provider_id"]
-            )
-        )
 
 
 class ToolMCPAuthApi(Resource):
@@ -739,7 +734,9 @@ class ToolMCPListAllApi(Resource):
         user = current_user
         tenant_id = user.current_tenant_id
 
-        return jsonable_encoder(MCPToolManageService.retrieve_mcp_tools(tenant_id=tenant_id))
+        tools = MCPToolManageService.retrieve_mcp_tools(tenant_id=tenant_id)
+
+        return [tool.to_dict() for tool in tools]
 
 
 class ToolMCPUpdateApi(Resource):
@@ -762,12 +759,16 @@ class ToolMCPTokenApi(Resource):
     def get(self):
         parser = reqparse.RequestParser()
         parser.add_argument("provider_id", type=str, required=True, nullable=False, location="args")
-        parser.add_argument("server_url", type=str, required=True, nullable=False, location="args")
         parser.add_argument("authorization_code", type=str, required=False, nullable=True, location="args")
         args = parser.parse_args()
+        provider = MCPToolManageService.get_mcp_provider_by_provider_id(
+            args["provider_id"], current_user.current_tenant_id
+        )
+        if not provider:
+            raise ValueError("provider not found")
         return auth(
             OAuthClientProvider(args["provider_id"], current_user.current_tenant_id),
-            server_url=args["server_url"],
+            provider.server_url,
             authorization_code=args["authorization_code"],
         )
 

api/core/agent/base_agent_runner.py

@@ -161,10 +161,14 @@ class BaseAgentRunner(AppRunner):
             if parameter.type == ToolParameter.ToolParameterType.SELECT:
                 enum = [option.value for option in parameter.options] if parameter.options else []
 
-            message_tool.parameters["properties"][parameter.name] = {
+            message_tool.parameters["properties"][parameter.name] = (
+                {
                     "type": parameter_type,
                     "description": parameter.llm_description or "",
                 }
+                if parameter.input_schema is None
+                else parameter.input_schema
+            )
 
             if len(enum) > 0:
                 message_tool.parameters["properties"][parameter.name]["enum"] = enum

api/core/plugin/entities/parameters.py

@@ -40,6 +40,15 @@ class PluginParameterType(enum.StrEnum):
     SYSTEM_FILES = CommonParameterType.SYSTEM_FILES.value
 
 
+class MCPServerParameterType(enum.StrEnum):
+    """
+    MCP server got complex parameter types
+    """
+
+    ARRAY = "array"
+    OBJECT = "object"
+
+
 class PluginParameterAutoGenerate(BaseModel):
     class Type(enum.StrEnum):
         PROMPT_INSTRUCTION = "prompt_instruction"

api/core/tools/__base/tool.py

@@ -148,6 +148,8 @@ class Tool(ABC):
                     tool_parameter.default = parameter.default
                     tool_parameter.options = parameter.options
                     tool_parameter.llm_description = parameter.llm_description
+                    if parameter.input_schema:
+                        tool_parameter.input_schema = parameter.input_schema
                     break
             else:
                 # add new parameter

api/core/tools/entities/api_entities.py

@@ -40,7 +40,7 @@ class ToolProviderApiEntity(BaseModel):
     labels: list[str] = Field(default_factory=list)
     # MCP
     server_url: Optional[str] = Field(default="", description="The server url of the tool")
-    updated_at: datetime = Field(default_factory=datetime.now)
+    updated_at: int = Field(default_factory=lambda: int(datetime.now().timestamp()))
 
     @field_validator("tools", mode="before")
     @classmethod
@@ -56,8 +56,12 @@ class ToolProviderApiEntity(BaseModel):
                 for parameter in tool.get("parameters"):
                     if parameter.get("type") == ToolParameter.ToolParameterType.SYSTEM_FILES.value:
                         parameter["type"] = "files"
+                    if parameter.get("input_schema") is None:
+                        parameter.pop("input_schema", None)
         # -------------
         optional_fields = self.optional_field("server_url", self.server_url)
+        if self.type == ToolProviderType.MCP.value:
+            optional_fields.update(self.optional_field("updated_at", self.updated_at))
         return {
             "id": self.id,
             "author": self.author,

api/core/tools/entities/tool_entities.py

@@ -8,6 +8,7 @@ from pydantic import BaseModel, ConfigDict, Field, ValidationInfo, field_seriali
 
 from core.entities.provider_entities import ProviderConfig
 from core.plugin.entities.parameters import (
+    MCPServerParameterType,
     PluginParameter,
     PluginParameterOption,
     PluginParameterType,
@@ -242,6 +243,10 @@ class ToolParameter(PluginParameter):
         APP_SELECTOR = PluginParameterType.APP_SELECTOR.value
         MODEL_SELECTOR = PluginParameterType.MODEL_SELECTOR.value
 
+        # MCP object and array type parameters
+        ARRAY = MCPServerParameterType.ARRAY.value
+        OBJECT = MCPServerParameterType.OBJECT.value
+
         # deprecated, should not use.
         SYSTEM_FILES = PluginParameterType.SYSTEM_FILES.value
 
@@ -260,6 +265,8 @@ class ToolParameter(PluginParameter):
     human_description: Optional[I18nObject] = Field(default=None, description="The description presented to the user")
     form: ToolParameterForm = Field(..., description="The form of the parameter, schema/form/llm")
     llm_description: Optional[str] = None
+    # MCP object and array type parameters use this field to store the schema
+    input_schema: Optional[dict] = None
 
     @classmethod
     def get_simple_instance(

api/services/tools/mcp_tools_mange_service.py

@@ -88,7 +88,7 @@ class MCPToolManageService:
             icon=mcp_provider.icon,
             author=mcp_provider.user.name if mcp_provider.user else "Anonymous",
             server_url=mcp_provider.server_url,
-            updated_at=mcp_provider.updated_at,
+            updated_at=int(mcp_provider.updated_at.timestamp()),
             description=I18nObject(en_US="", zh_Hans=""),
             label=I18nObject(en_US=mcp_provider.name, zh_Hans=mcp_provider.name),
         )
@@ -119,7 +119,6 @@ class MCPToolManageService:
         icon: str,
         icon_type: str,
         icon_background: str,
-        encrypted_credentials: dict,
     ):
         mcp_provider = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
         if mcp_provider is None:
@@ -129,7 +128,6 @@ class MCPToolManageService:
         mcp_provider.icon = (
             json.dumps({"content": icon, "background": icon_background}) if icon_type == "emoji" else icon
         )
-        mcp_provider.encrypted_credentials = json.dumps({**mcp_provider.credentials, **encrypted_credentials})
         db.session.commit()
         return {"result": "success"}
 

api/services/tools/tools_transform_service.py

@@ -1,6 +1,6 @@
 import json
 import logging
-from typing import Optional, Union, cast
+from typing import Any, Optional, Union, cast
 
 from yarl import URL
 
@@ -201,7 +201,7 @@ class ToolTransformService:
             tools=ToolTransformService.mcp_tool_to_user_tool(
                 db_provider, [MCPTool(**tool) for tool in json.loads(db_provider.tools)]
             ),
-            updated_at=db_provider.updated_at,
+            updated_at=int(db_provider.updated_at.timestamp()),
             label=I18nObject(en_US=db_provider.name, zh_Hans=db_provider.name),
             description=I18nObject(en_US="", zh_Hans=""),
         )
@@ -347,8 +347,11 @@ class ToolTransformService:
         :return: list of ToolParameter instances
         """
 
-        def create_parameter(name: str, description: str, param_type: str, required: bool) -> ToolParameter:
+        def create_parameter(
+            name: str, description: str, param_type: str, required: bool, input_schema: dict | None = None
+        ) -> ToolParameter:
             """Create a ToolParameter instance with given attributes"""
+            input_schema_dict: dict[str, Any] = {"input_schema": input_schema} if input_schema else {}
             return ToolParameter(
                 name=name,
                 llm_description=description,
@@ -357,36 +360,27 @@ class ToolTransformService:
                 required=required,
                 type=ToolParameter.ToolParameterType(param_type),
                 human_description=I18nObject(en_US=description),
+                **input_schema_dict,
             )
 
-        def process_array(name: str, description: str, items: dict, required: bool) -> list[ToolParameter]:
-            """Process array type properties"""
-            item_type = items.get("type", "string")
-            if item_type == "object" and "properties" in items:
-                return process_properties(items["properties"], items.get("required", []), f"{name}[0]")
-
-            return [create_parameter(name, description, item_type, required)]
-
         def process_properties(props: dict, required: list, prefix: str = "") -> list[ToolParameter]:
             """Process properties recursively"""
+            TYPE_MAPPING = {"integer": "number"}
+            COMPLEX_TYPES = ["array", "object"]
+
             parameters = []
             for name, prop in props.items():
-                current_name = f"{prefix}.{name}" if prefix else name
                 current_description = prop.get("description", "")
                 prop_type = prop.get("type", "string")
 
                 if isinstance(prop_type, list):
                     prop_type = prop_type[0]
-                if prop_type == "integer":
+                if prop_type in TYPE_MAPPING:
-                    prop_type = "number"
+                    prop_type = TYPE_MAPPING[prop_type]
-                if prop_type == "array":
+                input_schema = prop if prop_type in COMPLEX_TYPES else None
-                    parameters.extend(
+                parameters.append(
-                        process_array(current_name, current_description, prop.get("items", {}), name in required)
+                    create_parameter(name, current_description, prop_type, name in required, input_schema)
                 )
-                elif prop_type == "object" and "properties" in prop:
-                    parameters.extend(process_properties(prop["properties"], prop.get("required", []), current_name))
-                else:
-                    parameters.append(create_parameter(current_name, current_description, prop_type, name in required))
 
             return parameters