feat: implement tools loading api

src/server/mcp_request.py

@@ -0,0 +1,45 @@
+# Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
+# SPDX-License-Identifier: MIT
+
+from typing import Dict, List, Optional
+
+from pydantic import BaseModel, Field
+
+
+class MCPServerMetadataRequest(BaseModel):
+    """Request model for MCP server metadata."""
+
+    type: str = Field(
+        ..., description="The type of MCP server connection (stdio or sse)"
+    )
+    command: Optional[str] = Field(
+        None, description="The command to execute (for stdio type)"
+    )
+    args: Optional[List[str]] = Field(
+        None, description="Command arguments (for stdio type)"
+    )
+    url: Optional[str] = Field(
+        None, description="The URL of the SSE server (for sse type)"
+    )
+    env: Optional[Dict[str, str]] = Field(None, description="Environment variables")
+
+
+class MCPServerMetadataResponse(BaseModel):
+    """Response model for MCP server metadata."""
+
+    type: str = Field(
+        ..., description="The type of MCP server connection (stdio or sse)"
+    )
+    command: Optional[str] = Field(
+        None, description="The command to execute (for stdio type)"
+    )
+    args: Optional[List[str]] = Field(
+        None, description="Command arguments (for stdio type)"
+    )
+    url: Optional[str] = Field(
+        None, description="The URL of the SSE server (for sse type)"
+    )
+    env: Optional[Dict[str, str]] = Field(None, description="Environment variables")
+    tools: List = Field(
+        default_factory=list, description="Available tools from the MCP server"
+    )