feat: MCP streamable_http connection test + auto-test on import

backend/python/app/api/admin/mcp_admin.py

@@ -1,373 +1,732 @@
 """
+
 MCP (Model Context Protocol) Server Management API
+
 Phase 3.3: Manage MCP servers, discover tools/resources, test connections
+
 """
+
 from fastapi import APIRouter, Depends, HTTPException, Query, Body
+
 from sqlalchemy import or_, func, desc, asc, text
+
 from sqlalchemy.orm import Session
+
 from pydantic import BaseModel, Field
+
 from typing import Optional, List, Dict, Any
+
 from datetime import datetime
+
 import uuid
+
 import json
+
 import logging
+
 import re
 
 from ...database import get_db
+
 from ...models import gen_uuid
+
 from ...auth import get_current_admin
+
 from ...middleware.log_service import LogService
 
 router = APIRouter()
+
 logger = logging.getLogger("aiflow")
 
-
 # ============================================================
+
 # Pydantic Models
+
 # ============================================================
 
 class MCPServerCreate(BaseModel):
+
     name: str
+
     description: Optional[str] = ""
+
     transport_type: str = "stdio"
+
     command: Optional[str] = ""
+
     args: Optional[Any] = None
+
     env_vars: Optional[Dict[str, str]] = None
+
     url: Optional[str] = ""
+
     headers: Optional[Dict[str, str]] = None
+
     is_enabled: Optional[bool] = True
 
-
 class MCPServerUpdate(BaseModel):
+
     name: Optional[str] = None
+
     description: Optional[str] = None
+
     transport_type: Optional[str] = None
+
     command: Optional[str] = None
+
     args: Optional[Any] = None
+
     env_vars: Optional[Dict[str, str]] = None
+
     url: Optional[str] = None
+
     headers: Optional[Dict[str, str]] = None
+
     is_enabled: Optional[bool] = None
 
-
 class MCPServerConnectionTest(BaseModel):
+
     transport_type: Optional[str] = None
+
     command: Optional[str] = None
+
     args: Optional[Any] = None
+
     env_vars: Optional[Dict[str, str]] = None
+
     url: Optional[str] = None
+
     headers: Optional[Dict[str, str]] = None
 
-
 # ============================================================
+
 # Helper Functions
+
 # ============================================================
 
 def _format_cst_time(dt):
+
     """Format datetime to CST string"""
+
     if dt is None:
+
         return None
+
     try:
+
         from datetime import timezone, timedelta
+
         CST = timezone(timedelta(hours=8))
+
         if dt.tzinfo is None:
+
             dt = dt.replace(tzinfo=CST)
+
         return dt.astimezone(CST).strftime("%Y-%m-%d %H:%M:%S")
+
     except Exception:
+
         return dt.strftime("%Y-%m-%d %H:%M:%S") if dt else None
 
-
 def server_to_dict(server) -> dict:
+
     """Convert MCPServer model to dict"""
+
     return {
+
         "id": server.id,
+
         "name": server.name,
+
         "description": server.description or "",
+
         "transport_type": server.transport_type or "stdio",
+
         "transport_type_label": {"stdio": "STDIO", "sse": "SSE"}.get(server.transport_type, server.transport_type),
+
         "command": server.command or "",
+
         "args": json.loads(server.args) if server.args else {},
+
         "env_vars": json.loads(server.env_vars) if server.env_vars else {},
+
         "url": server.url or "",
+
         "headers": json.loads(server.headers) if server.headers else {},
+
         "is_enabled": server.is_enabled if server.is_enabled is not None else True,
+
         "status": server.status or "disconnected",
+
         "last_connected_at": _format_cst_time(server.last_connected_at),
+
         "tools_count": server.tools_count or 0,
+
         "resources_count": server.resources_count or 0,
+
         "created_at": _format_cst_time(server.created_at),
+
         "updated_at": _format_cst_time(server.updated_at),
+
     }
 
-
 def _extract_url_from_text(text: str) -> Optional[str]:
+
     """Extract first http/https URL from text."""
+
     if not text:
+
         return None
+
     match = re.search(r"https?://[^\s\"'<>\)\]\}]+", text)
+
     return match.group(0) if match else None
 
+def _test_mcp_server(server, db) -> dict:
+    """
+    Test connectivity to an MCP server and persist the result.
+    Supports stdio, sse and streamable_http transports.
+    Returns a result dict with success/message/details.
+    """
+    result = {"success": False, "message": "", "details": {}}
+    transport = (server.transport_type or "stdio").replace("-", "_")
 
+    try:
+        if transport in ("streamable_http", "streamablehttp"):
+            url = server.url
+            if not url:
+                result["message"] = "Streamable HTTP endpoint URL is required"
+            else:
+                import httpx
+                try:
+                    # A real streamable-http MCP endpoint accepts POST JSON-RPC.
+                    # Some implementations also accept GET for SSE events.
+                    # Try GET first (cheapest), fall back to a minimal POST.
+                    resp = httpx.get(url, timeout=10.0, follow_redirects=True)
+                    if resp.status_code == 405:
+                        resp = httpx.post(
+                            url,
+                            json={"jsonrpc": "2.0", "method": "initialize", "id": 1},
+                            timeout=10.0,
+                            follow_redirects=True,
+                        )
+                    # Any HTTP response (including 4xx) means the host is reachable.
+                    result["success"] = resp.status_code < 500
+                    result["message"] = f"HTTP responded with {resp.status_code}"
+                    result["details"]["status_code"] = resp.status_code
+                    result["details"]["content_type"] = resp.headers.get("content-type", "")
+                except httpx.ConnectError as e:
+                    result["message"] = f"Connection refused - server may be down: {str(e)}"
+                except httpx.TimeoutException:
+                    result["message"] = "Connection timed out"
+                except Exception as e:
+                    result["message"] = f"HTTP request failed: {str(e)}"
+
+        elif transport == "sse":
+            sse_url = server.url
+            if not sse_url:
+                result["message"] = "SSE URL is required"
+            else:
+                import httpx
+                try:
+                    response = httpx.get(sse_url, timeout=10.0, follow_redirects=True)
+                    result["success"] = response.status_code < 500
+                    result["message"] = f"SSE endpoint responded with {response.status_code}"
+                    result["details"]["status_code"] = response.status_code
+                    result["details"]["content_type"] = response.headers.get("content-type", "")
+                except httpx.ConnectError as e:
+                    result["message"] = f"Connection refused - server may be down: {str(e)}"
+                except httpx.TimeoutException:
+                    result["message"] = "Connection timed out"
+                except Exception as e:
+                    result["message"] = f"SSE request failed: {str(e)}"
+
+        elif transport == "stdio":
+            cmd = server.command
+            if not cmd:
+                result["message"] = "STDIO command is required"
+            else:
+                import subprocess
+                try:
+                    subprocess.run([cmd, "--version"], capture_output=True, timeout=10)
+                    result["success"] = True
+                    result["message"] = "Command found and executable"
+                except FileNotFoundError:
+                    result["message"] = "Command not found in PATH"
+                except subprocess.TimeoutExpired:
+                    result["message"] = "Command timed out"
+                except Exception as e:
+                    result["message"] = "Command test failed"
+                    result["details"]["error"] = str(e)
+
+        else:
+            result["message"] = f"Unsupported transport type: {transport}"
+
+        # Persist status
+        if result["success"]:
+            server.status = "connected"
+            server.last_connected_at = datetime.now()
+        else:
+            server.status = "error"
+        server.updated_at = datetime.now()
+        db.commit()
+
+    except Exception as e:
+        result["message"] = str(e)
+        result["details"]["error"] = str(e)
+        server.status = "error"
+        server.updated_at = datetime.now()
+        db.commit()
+
+    return result
 def _sync_market_mcp_to_servers(db: Session):
+
     """
+
     Synchronize MarketApp MCP records (type='mcp') into mcp_servers table.
+
     Uses MarketApp.id as MCPServer.id so detail/edit endpoints can work directly.
+
     """
+
     from ...models import MarketApp, MCPServer
 
     market_mcps = db.query(MarketApp).filter(
+
         MarketApp.type == "mcp",
+
         MarketApp.status == "published",
+
     ).all()
 
     existing_ids = {row[0] for row in db.query(MCPServer.id).all()}
 
     for ma in market_mcps:
+
         if ma.id in existing_ids:
+            # Update URL if the server record has no endpoint yet
+            existing = db.query(MCPServer).filter(MCPServer.id == ma.id).first()
+            if existing and not existing.url:
+                url = _extract_url_from_text(ma.skill_content or "") or _extract_url_from_text(ma.description or "") or ""
+                if not url and ma.agent_endpoint:
+                    url = ma.agent_endpoint
+                if url:
+                    existing.url = url
+                    existing.updated_at = datetime.now()
+                    db.commit()
             continue
 
         transport = ma.mcp_transport or "streamable_http"
+
         code = ma.skill_content or ""
+
         url = _extract_url_from_text(code) or _extract_url_from_text(ma.description or "") or ""
+
         command = ""
+
         if not url and ma.agent_endpoint:
+
             url = ma.agent_endpoint
 
         now = datetime.now()
+
         server = MCPServer(
+
             id=ma.id,
+
             name=ma.name,
+
             description=ma.description or "",
+
             transport_type=transport,
+
             command=command,
+
             args="{}",
+
             env_vars="{}",
+
             url=url,
+
             headers="{}",
+
             is_enabled=True,
+
             status="disconnected",
+
             tools_count=0,
+
             resources_count=0,
+
             created_at=ma.created_at or now,
+
             updated_at=ma.updated_at or now,
+
         )
+
         db.add(server)
 
     if market_mcps:
+
         db.commit()
 
-
 # ============================================================
+
 # API Endpoints
+
 # ============================================================
 
 @router.get("/stats/overview", summary="Get MCP server statistics")
+
 async def get_mcp_stats(
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """Get overview statistics for MCP servers"""
+
     from ...models import MCPServer
+
     _sync_market_mcp_to_servers(db)
+
     total = db.query(func.count(MCPServer.id)).scalar() or 0
+
     enabled = db.query(func.count(MCPServer.id)).filter(MCPServer.is_enabled == True).scalar() or 0
+
     connected = db.query(func.count(MCPServer.id)).filter(MCPServer.status == "connected").scalar() or 0
 
     # By transport type
+
     by_transport = {}
+
     rows = db.query(MCPServer.transport_type, func.count(MCPServer.id)).group_by(MCPServer.transport_type).all()
+
     for t, c in rows:
+
         by_transport[t or "unknown"] = c
 
     # By status
+
     by_status = {}
+
     rows = db.query(MCPServer.status, func.count(MCPServer.id)).group_by(MCPServer.status).all()
+
     for s, c in rows:
+
         by_status[s or "unknown"] = c
 
     return {
+
         "code": 0,
+
         "data": {
+
             "total_servers": total,
+
             "enabled_servers": enabled,
+
             "connected_servers": connected,
+
             "by_transport": by_transport,
+
             "by_status": by_status,
+
         },
+
         "message": "ok",
+
     }
 
-
 @router.get("/", summary="List MCP servers")
+
 async def list_mcp_servers(
+
     page: int = Query(1, ge=1),
+
     page_size: int = Query(20, ge=1, le=100),
+
     search: Optional[str] = Query(None),
+
     transport_type: Optional[str] = Query(None),
+
     status: Optional[str] = Query(None),
+
     is_enabled: Optional[bool] = Query(None),
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """List all MCP servers with pagination and filters"""
+
     from ...models import MCPServer
+
     _sync_market_mcp_to_servers(db)
+
     query = db.query(MCPServer)
 
     if search:
+
         query = query.filter(
+
             or_(MCPServer.name.contains(search), MCPServer.description.contains(search))
+
         )
+
     if transport_type:
+
         query = query.filter(MCPServer.transport_type == transport_type)
+
     if status:
+
         query = query.filter(MCPServer.status == status)
+
     if is_enabled is not None:
+
         query = query.filter(MCPServer.is_enabled == is_enabled)
 
     total = query.count()
+
     servers = query.order_by(desc(MCPServer.created_at)).offset((page - 1) * page_size).limit(page_size).all()
 
     return {
+
         "code": 0,
+
         "data": {
+
             "total": total,
+
             "page": page,
+
             "page_size": page_size,
+
             "items": [server_to_dict(s) for s in servers],
+
         },
+
         "message": "ok",
+
     }
 
-
 @router.get("/{server_id}", summary="Get MCP server details")
+
 async def get_mcp_server(
+
     server_id: str,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """Get a single MCP server by ID"""
+
     from ...models import MCPServer
+
     _sync_market_mcp_to_servers(db)
+
     server = db.query(MCPServer).filter(MCPServer.id == server_id).first()
+
     if not server:
+
         raise HTTPException(status_code=404, detail="MCP server not found")
+
     return {"code": 0, "data": server_to_dict(server), "message": "ok"}
 
-
 @router.post("/", summary="Create MCP server")
+
 async def create_mcp_server(
+
     data: MCPServerCreate,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """Register a new MCP server"""
+
     from ...models import MCPServer
 
     # Check name uniqueness
+
     existing = db.query(MCPServer).filter(MCPServer.name == data.name).first()
+
     if existing:
+
         raise HTTPException(status_code=400, detail="MCP server with this name already exists")
 
     now = datetime.now()
+
     server = MCPServer(
+
         id=gen_uuid(),
+
         name=data.name,
+
         description=data.description or "",
+
         transport_type=data.transport_type,
+
         command=data.command or "",
+
         args=json.dumps(data.args) if data.args else "{}",
+
         env_vars=json.dumps(data.env_vars) if data.env_vars else "{}",
+
         url=data.url or "",
+
         headers=json.dumps(data.headers) if data.headers else "{}",
+
         is_enabled=data.is_enabled if data.is_enabled is not None else True,
+
         status="disconnected",
+
         created_at=now,
+
         updated_at=now,
+
     )
+
     db.add(server)
+
     db.commit()
+
     db.refresh(server)
 
     logger.info(f"MCP server created: {server.name} ({server.id})")
+
     return {"code": 0, "data": server_to_dict(server), "message": "MCP server created"}
 
-
 @router.put("/{server_id}", summary="Update MCP server")
+
 async def update_mcp_server(
+
     server_id: str,
+
     data: MCPServerUpdate,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """Update an existing MCP server"""
+
     from ...models import MCPServer
+
     server = db.query(MCPServer).filter(MCPServer.id == server_id).first()
+
     if not server:
+
         raise HTTPException(status_code=404, detail="MCP server not found")
 
     update_fields = data.model_dump(exclude_unset=True)
 
     # Handle JSON fields
+
     for json_field in ["args", "env_vars", "headers"]:
+
         if json_field in update_fields and update_fields[json_field] is not None:
+
             update_fields[json_field] = json.dumps(update_fields[json_field])
 
     for key, value in update_fields.items():
+
         if value is not None:
+
             setattr(server, key, value)
 
     server.updated_at = datetime.now()
+
     db.commit()
+
     db.refresh(server)
 
     logger.info(f"MCP server updated: {server.name} ({server.id})")
+
     return {"code": 0, "data": server_to_dict(server), "message": "MCP server updated"}
 
-
 @router.delete("/{server_id}", summary="Delete MCP server")
+
 async def delete_mcp_server(
+
     server_id: str,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """Delete an MCP server"""
+
     from ...models import MCPServer
+
     server = db.query(MCPServer).filter(MCPServer.id == server_id).first()
+
     if not server:
+
         raise HTTPException(status_code=404, detail="MCP server not found")
 
     name = server.name
+
     db.delete(server)
+
     db.commit()
 
     logger.info(f"MCP server deleted: {name} ({server_id})")
+
     return {"code": 0, "data": None, "message": "MCP server deleted"}
 
-
 @router.put("/{server_id}/toggle", summary="Enable/Disable MCP server")
+
 async def toggle_mcp_server(
+
     server_id: str,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """Toggle MCP server enabled state"""
+
     from ...models import MCPServer
+
     server = db.query(MCPServer).filter(MCPServer.id == server_id).first()
+
     if not server:
+
         raise HTTPException(status_code=404, detail="MCP server not found")
 
     server.is_enabled = not server.is_enabled
+
     server.updated_at = datetime.now()
+
     db.commit()
 
     logger.info(f"MCP server toggled: {server.name} -> enabled={server.is_enabled}")
-    return {
-        "code": 0,
-        "data": {"id": server.id, "is_enabled": server.is_enabled},
-        "message": "MCP server toggled",
-    }
 
+    return {
+
+        "code": 0,
+
+        "data": {"id": server.id, "is_enabled": server.is_enabled},
+
+        "message": "MCP server toggled",
+
+    }
 
 @router.post("/{server_id}/test", summary="Test MCP server connection")
 async def test_mcp_connection(
@@ -382,130 +741,146 @@ async def test_mcp_connection(
     if not server:
         raise HTTPException(status_code=404, detail="MCP server not found")
 
-    transport = test_data.transport_type if test_data and test_data.transport_type else server.transport_type
-    result = {"success": False, "message": "", "details": {}}
+    # If test_data provides an override URL/transport, apply it temporarily
+    original_url = server.url
+    original_transport = server.transport_type
+    if test_data:
+        if test_data.transport_type:
+            server.transport_type = test_data.transport_type
+        if test_data.url:
+            server.url = test_data.url
+        if test_data.command:
+            server.command = test_data.command
 
-    try:
-        if transport == "sse":
-            sse_url = (test_data.url if test_data else None) or server.url
-            if not sse_url:
-                result["message"] = "SSE URL is required"
-                return {"code": 0, "data": result, "message": "ok"}
+    result = _test_mcp_server(server, db)
 
-            # Test SSE endpoint with a simple HTTP request
-            import httpx
-            try:
-                response = httpx.get(sse_url, timeout=10.0)
-                result["success"] = response.status_code < 500
-                result["message"] = f"SSE endpoint responded with {response.status_code}"
-                result["details"]["status_code"] = response.status_code
-                result["details"]["content_type"] = response.headers.get("content-type", "")
-            except httpx.ConnectError:
-                result["message"] = "Connection refused - server may be down"
-            except httpx.TimeoutException:
-                result["message"] = "Connection timed out"
-
-        elif transport == "stdio":
-            cmd = (test_data.command if test_data else None) or server.command
-            if not cmd:
-                result["message"] = "STDIO command is required"
-                return {"code": 0, "data": result, "message": "ok"}
-
-            # Basic command existence check (not actually executing MCP handshake)
-            import subprocess
-            try:
-                subprocess.run([cmd, "--version"], capture_output=True, timeout=10)
-                result["success"] = True
-                result["message"] = "Command found and executable"
-            except FileNotFoundError:
-                result["message"] = "Command not found in PATH"
-            except subprocess.TimeoutExpired:
-                result["message"] = "Command timed out"
-            except Exception as e:
-                result["message"] = f"Command test failed"
-                result["details"]["error"] = str(e)
-
-        # Update server status
-        server.status = "connected" if result["success"] else "error"
-        if result["success"]:
-            server.last_connected_at = datetime.now()
-        server.updated_at = datetime.now()
-        db.commit()
-
-    except Exception as e:
-        result["message"] = str(e)
-        result["details"]["error"] = str(e)
-        server.status = "error"
-        server.updated_at = datetime.now()
+    # Restore original values if no override was explicitly persisted
+    if test_data and test_data.url is None:
+        server.url = original_url
+    if test_data and test_data.transport_type is None:
+        server.transport_type = original_transport
+    if test_data:
         db.commit()
 
     return {"code": 0, "data": result, "message": "ok"}
 
-
 @router.get("/{server_id}/tools", summary="List MCP server tools")
+
 async def list_mcp_tools(
+
     server_id: str,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """List tools exposed by an MCP server (placeholder/mock)"""
+
     from ...models import MCPServer
+
     server = db.query(MCPServer).filter(MCPServer.id == server_id).first()
+
     if not server:
+
         raise HTTPException(status_code=404, detail="MCP server not found")
 
     # In a real implementation, this would connect to the MCP server and call tools/list
+
     # For now, return mock data based on common MCP tools
+
     mock_tools = []
+
     if server.transport_type == "stdio":
+
         mock_tools = [
+
             {"name": "read_file", "description": "Read contents of a file"},
+
             {"name": "write_file", "description": "Write contents to a file"},
+
             {"name": "execute_command", "description": "Execute a shell command"},
+
             {"name": "search_content", "description": "Search for content in files"},
+
         ]
+
     elif server.transport_type == "sse":
+
         mock_tools = [
+
             {"name": "web_search", "description": "Search the web"},
+
             {"name": "fetch_url", "description": "Fetch content from URL"},
+
             {"name": "api_request", "description": "Make API requests"},
+
         ]
 
     return {
+
         "code": 0,
+
         "data": {
+
             "server_name": server.name,
+
             "tools": mock_tools,
+
             "count": len(mock_tools),
+
         },
+
         "message": "ok",
+
     }
 
-
 @router.get("/{server_id}/resources", summary="List MCP server resources")
+
 async def list_mcp_resources(
+
     server_id: str,
+
     db: Session = Depends(get_db),
+
     admin_user=Depends(get_current_admin),
+
 ):
+
     """List resources exposed by an MCP server (placeholder/mock)"""
+
     from ...models import MCPServer
+
     server = db.query(MCPServer).filter(MCPServer.id == server_id).first()
+
     if not server:
+
         raise HTTPException(status_code=404, detail="MCP server not found")
 
     mock_resources = [
+
         {"uri": f"{server.name}://docs/readme", "name": "Documentation", "mime_type": "text/markdown"},
+
         {"uri": f"{server.name}://config/settings", "name": "Configuration", "mime_type": "application/json"},
+
     ]
 
     return {
+
         "code": 0,
+
         "data": {
+
             "server_name": server.name,
+
             "resources": mock_resources,
+
             "count": len(mock_resources),
+
         },
+
         "message": "ok",
+
     }
 

backend/python/app/api/market.py

@@ -16,6 +16,7 @@ from ..models import (
 )
 from ..auth import get_current_user, get_current_user_id, get_current_user_id_optional
 from ..middleware.log_service import LogService
+from app.api.admin.mcp_admin import _test_mcp_server
 
 router = APIRouter()
 
@@ -417,6 +418,9 @@ def upload_app(
             db.add(server)
             db.commit()
 
+            # 导入后自动做一次连通性测试，状态会同步为 connected / error
+            _test_mcp_server(server, db)
+
     # 用户创建/导入的应用自动标记为已安装
     existing_install = db.query(AppInstallation).filter(
         AppInstallation.user_id == current_user.id,

frontend/src/pages/admin/Mcp.tsx

@@ -1,406 +1,407 @@
-import React, { useState, useEffect, useCallback } from 'react';
-import { adminAPI } from '@/api';
-import { formatBjTime } from '@/utils/datetime';
-
-const styles: Record<string, React.CSSProperties> = {
-  container: { padding: 24, backgroundColor: '#f5f7fa', minHeight: '100vh' },
-  header: { display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 24 },
-  title: { fontSize: 24, fontWeight: 700, color: '#1A1F36' },
-  addBtn: { padding: '10px 24px', backgroundColor: '#4f46e5', color: '#fff', border: 'none', borderRadius: 8, cursor: 'pointer', fontSize: 14, fontWeight: 600 },
-  statsRow: { display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(200px, 1fr))', gap: 16, marginBottom: 24 },
-  statCard: { backgroundColor: '#fff', padding: 20, borderRadius: 12, boxShadow: '0 1px 3px rgba(0,0,0,0.08)' },
-  statLabel: { fontSize: 13, color: '#6b7280', marginBottom: 8 },
-  statValue: { fontSize: 28, fontWeight: 700, color: '#1A1F36' },
-  toolbar: { display: 'flex', gap: 12, marginBottom: 16, flexWrap: 'wrap' as const },
-  searchInput: { padding: '8px 16px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, width: 250 },
-  filterSelect: { padding: '8px 12px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, backgroundColor: '#fff' },
-  table: { width: '100%', borderCollapse: 'collapse' as const, backgroundColor: '#fff', borderRadius: 12, overflow: 'hidden', boxShadow: '0 1px 3px rgba(0,0,0,0.08)' },
-  th: { padding: '12px 16px', textAlign: 'left' as const, fontSize: 13, fontWeight: 600, color: '#6b7280', backgroundColor: '#f9fafb', borderBottom: '1px solid #e5e7eb' },
-  td: { padding: '12px 16px', fontSize: 14, color: '#374151', borderBottom: '1px solid #f3f4f6' },
-  badge: { display: 'inline-block', padding: '2px 10px', borderRadius: 20, fontSize: 12, fontWeight: 600 },
-  actionBtn: { padding: '4px 12px', border: '1px solid #e5e7eb', borderRadius: 6, fontSize: 13, cursor: 'pointer', marginRight: 6, backgroundColor: '#fff' },
-  pagination: { display: 'flex', justifyContent: 'center', gap: 8, marginTop: 20 },
-  pageBtn: { padding: '8px 16px', border: '1px solid #e5e7eb', borderRadius: 6, cursor: 'pointer', backgroundColor: '#fff', fontSize: 14 },
-  modalOverlay: { position: 'fixed' as const, top: 0, left: 0, right: 0, bottom: 0, backgroundColor: 'rgba(0,0,0,0.5)', display: 'flex', justifyContent: 'center', alignItems: 'center', zIndex: 1000 },
-  modal: { backgroundColor: '#fff', borderRadius: 16, padding: 32, width: 560, maxHeight: '80vh', overflow: 'auto', boxShadow: '0 20px 60px rgba(0,0,0,0.15)' },
-  modalTitle: { fontSize: 18, fontWeight: 700, marginBottom: 24, color: '#1A1F36' },
-  formGroup: { marginBottom: 16 },
-  label: { display: 'block', fontSize: 13, fontWeight: 600, color: '#374151', marginBottom: 6 },
-  input: { width: '100%', padding: '10px 12px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, boxSizing: 'border-box' as const },
-  textarea: { width: '100%', padding: '10px 12px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, minHeight: 80, resize: 'vertical' as const, boxSizing: 'border-box' as const },
-  modalActions: { display: 'flex', justifyContent: 'flex-end', gap: 12, marginTop: 24 },
-  cancelBtn: { padding: '10px 24px', border: '1px solid #e5e7eb', borderRadius: 8, cursor: 'pointer', backgroundColor: '#fff', fontSize: 14 },
-  submitBtn: { padding: '10px 24px', backgroundColor: '#4f46e5', color: '#fff', border: 'none', borderRadius: 8, cursor: 'pointer', fontSize: 14, fontWeight: 600 },
-  toast: { position: 'fixed' as const, top: 20, right: 20, padding: '12px 24px', borderRadius: 8, fontSize: 14, fontWeight: 600, zIndex: 2000, color: '#fff' },
-  detailsGrid: { display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12, marginTop: 16 },
-  detailsItem: { fontSize: 13 },
-  detailsLabel: { color: '#6b7280', marginBottom: 4 },
-};
-
-const TRANSPORT_TYPES = [
-  { value: '', label: '全部类型' },
-  { value: 'stdio', label: 'STDIO' },
-  { value: 'sse', label: 'SSE' },
-];
-
-const STATUS_TYPES = [
-  { value: '', label: '全部状态' },
-  { value: 'connected', label: '已连接' },
-  { value: 'disconnected', label: '未连接' },
-  { value: 'error', label: '错误' },
-];
-
-interface MCPServer {
-  id: string;
-  name: string;
-  description: string;
-  transport_type: string;
-  transport_type_label: string;
-  command: string;
-  args: Record<string, any>;
-  env_vars: Record<string, string>;
-  url: string;
-  headers: Record<string, string>;
-  is_enabled: boolean;
-  status: string;
-  last_connected_at: string;
-  tools_count: number;
-  resources_count: number;
-  created_at: string;
-  updated_at: string;
-}
-
-export default function AdminMcp() {
-  const [servers, setServers] = useState<MCPServer[]>([]);
-  const [stats, setStats] = useState<any>({});
-  const [loading, setLoading] = useState(true);
-  const [page, setPage] = useState(1);
-  const [total, setTotal] = useState(0);
-  const [search, setSearch] = useState('');
-  const [filterTransport, setFilterTransport] = useState('');
-  const [filterStatus, setFilterStatus] = useState('');
-  const [showModal, setShowModal] = useState(false);
-  const [editingServer, setEditingServer] = useState<MCPServer | null>(null);
-  const [toast, setToast] = useState<{ message: string; type: string } | null>(null);
-  const pageSize = 20;
-
-  const showToast = (message: string, type: string = 'success') => {
-    setToast({ message, type });
-    setTimeout(() => setToast(null), 3000);
-  };
-
-  const fetchStats = useCallback(async () => {
-    try {
-      const result = await adminAPI.getAdminMcpStats() as any;
-      if (result.code === 0) setStats(result.data);
-    } catch (e) { /* ignore */ }
-  }, []);
-
-  const fetchServers = useCallback(async () => {
-    setLoading(true);
-    try {
-      const params: any = { page, page_size: pageSize };
-      if (search) params.search = search;
-      if (filterTransport) params.transport_type = filterTransport;
-      if (filterStatus) params.status = filterStatus;
-      const result = await adminAPI.getAdminMcpServers(params) as any;
-      if (result.code === 0) {
-        setServers(result.data.items || []);
-        setTotal(result.data.total || 0);
-      }
-    } catch (e) {
-      showToast('加载服务失败', 'error');
-    } finally {
-      setLoading(false);
-    }
-  }, [page, search, filterTransport, filterStatus]);
-
-  useEffect(() => {
-    fetchStats();
-    fetchServers();
-  }, [fetchStats, fetchServers]);
-
-  const handleCreate = () => {
-    setEditingServer(null);
-    setShowModal(true);
-  };
-
-  const handleEdit = (server: MCPServer) => {
-    setEditingServer(server);
-    setShowModal(true);
-  };
-
-  const handleDelete = async (server: MCPServer) => {
-    if (!confirm(`确认删除 MCP Client "${server.name}"？`)) return;
-    try {
-      await adminAPI.deleteAdminMcpServer(server.id);
-      showToast('服务已删除');
-      fetchServers();
-      fetchStats();
-    } catch (e) {
-      showToast('删除失败', 'error');
-    }
-  };
-
-  const handleToggle = async (server: MCPServer) => {
-    try {
-      await adminAPI.toggleAdminMcpServer(server.id);
-      showToast(server.is_enabled ? '已禁用' : '已启用');
-      fetchServers();
-      fetchStats();
-    } catch (e) {
-      showToast('切换失败', 'error');
-    }
-  };
-
-  const handleTest = async (server: MCPServer) => {
-    try {
-      const result = await adminAPI.testAdminMcpServer(server.id) as any;
-      if (result.code === 0) {
-        showToast(result.data.success ? '连接成功' : `连接失败：${result.data.message}`, result.data.success ? 'success' : 'error');
-        fetchServers();
-        fetchStats();
-      }
-    } catch (e) {
-      showToast('测试失败', 'error');
-    }
-  };
-
-  const handleSubmit = async (formData: any) => {
-    try {
-      if (editingServer) {
-        await adminAPI.updateAdminMcpServer(editingServer.id, formData);
-        showToast('服务已更新');
-      } else {
-        await adminAPI.createAdminMcpServer(formData);
-        showToast('服务已创建');
-      }
-      setShowModal(false);
-      fetchServers();
-      fetchStats();
-    } catch (e: any) {
-      showToast(e.message || '操作失败', 'error');
-    }
-  };
-
-  const getStatusBadge = (status: string) => {
-    const labels: Record<string, string> = { connected: '已连接', disconnected: '未连接', error: '错误' };
-    const colors: Record<string, { bg: string; color: string }> = {
-      connected: { bg: '#dcfce7', color: '#166534' },
-      disconnected: { bg: '#f3f4f6', color: '#6b7280' },
-      error: { bg: '#fee2e2', color: '#991b1b' },
-    };
-    const c = colors[status] || colors.disconnected;
-    return <span style={{ ...styles.badge, backgroundColor: c.bg, color: c.color }}>{labels[status] || status}</span>;
-  };
-
-  const getTransportBadge = (type: string) => {
-    const c = type === 'sse' ? { bg: '#e0e7ff', color: '#3730a3' } : { bg: '#fef3c7', color: '#92400e' };
-    return <span style={{ ...styles.badge, backgroundColor: c.bg, color: c.color }}>{type === 'sse' ? 'SSE' : type === 'stdio' ? '标准IO' : type}</span>;
-  };
-
-  const totalPages = Math.ceil(total / pageSize);
-
-  return (
-    <div style={styles.container}>
-      {toast && (
-        <div style={{ ...styles.toast, backgroundColor: toast.type === 'error' ? '#ef4444' : '#10b981' }}>
-          {toast.message}
-        </div>
-      )}
-
-      <div style={styles.header}>
-        <h1 style={styles.title}>MCP Client管理</h1>
-        {/* 手动添加服务入口已移除：MCP 仅支持通过 URL 导入（见应用市场「导入」）或由 AI 聊天自动部署安装 */}
-      </div>
-
-      <div style={styles.statsRow}>
-        <div style={styles.statCard}>
-          <div style={styles.statLabel}>服务总数</div>
-          <div style={styles.statValue}>{stats.total_servers || 0}</div>
-        </div>
-        <div style={styles.statCard}>
-          <div style={styles.statLabel}>已启用</div>
-          <div style={styles.statValue}>{stats.enabled_servers || 0}</div>
-        </div>
-        <div style={styles.statCard}>
-          <div style={styles.statLabel}>已连接</div>
-          <div style={{ ...styles.statValue, color: '#10b981' }}>{stats.connected_servers || 0}</div>
-        </div>
-        <div style={styles.statCard}>
-          <div style={styles.statLabel}>传输方式分布</div>
-          <div style={{ fontSize: 13, color: '#374151' }}>
-            {Object.entries(stats.by_transport || {}).map(([k, v]) => (
-              <span key={k} style={{ marginRight: 12 }}>{k}: {v as number}</span>
-            ))}
-          </div>
-        </div>
-      </div>
-
-      <div style={styles.toolbar}>
-        <input
-          style={styles.searchInput}
-          placeholder="搜索服务..."
-          value={search}
-          onChange={e => { setSearch(e.target.value); setPage(1); }}
-        />
-        <select style={styles.filterSelect} value={filterTransport} onChange={e => { setFilterTransport(e.target.value); setPage(1); }}>
-          {TRANSPORT_TYPES.map(t => <option key={t.value} value={t.value}>{t.label}</option>)}
-        </select>
-        <select style={styles.filterSelect} value={filterStatus} onChange={e => { setFilterStatus(e.target.value); setPage(1); }}>
-          {STATUS_TYPES.map(s => <option key={s.value} value={s.value}>{s.label}</option>)}
-        </select>
-      </div>
-
-      <table style={styles.table}>
-        <thead>
-          <tr>
-            <th style={styles.th}>名称</th>
-            <th style={styles.th}>传输方式</th>
-            <th style={styles.th}>状态</th>
-            <th style={styles.th}>工具数</th>
-            <th style={styles.th}>最后连接</th>
-            <th style={styles.th}>启用</th>
-            <th style={styles.th}>操作</th>
-          </tr>
-        </thead>
-        <tbody>
-          {loading ? (
-            <tr><td colSpan={7} style={{ ...styles.td, textAlign: 'center', padding: 40 }}>加载中...</td></tr>
-          ) : servers.length === 0 ? (
-            <tr><td colSpan={7} style={{ ...styles.td, textAlign: 'center', padding: 40, color: '#9ca3af' }}>未找到 MCP Client</td></tr>
-          ) : servers.map(s => (
-            <tr key={s.id}>
-              <td style={styles.td}>
-                <div style={{ fontWeight: 600 }}>{s.name}</div>
-                <div style={{ fontSize: 12, color: '#9ca3af' }}>{s.description?.substring(0, 50)}{s.description?.length > 50 ? '...' : ''}</div>
-              </td>
-              <td style={styles.td}>{getTransportBadge(s.transport_type)}</td>
-              <td style={styles.td}>{getStatusBadge(s.status)}</td>
-              <td style={styles.td}>{s.tools_count || '-'}</td>
-              <td style={styles.td}>{s.last_connected_at ? formatBjTime(s.last_connected_at) : '从未'}</td>
-              <td style={styles.td}>
-                <span style={{ ...styles.badge, backgroundColor: s.is_enabled ? '#dcfce7' : '#f3f4f6', color: s.is_enabled ? '#166534' : '#6b7280' }}>
-                  {s.is_enabled ? '是' : '否'}
-                </span>
-              </td>
-              <td style={styles.td}>
-                <button style={styles.actionBtn} onClick={() => handleEdit(s)}>编辑</button>
-                <button style={{ ...styles.actionBtn, color: s.is_enabled ? '#ef4444' : '#10b981' }} onClick={() => handleToggle(s)}>
-                  {s.is_enabled ? '禁用' : '启用'}
-                </button>
-                <button style={{ ...styles.actionBtn, color: '#4f46e5' }} onClick={() => handleTest(s)}>测试</button>
-                <button style={{ ...styles.actionBtn, color: '#ef4444' }} onClick={() => handleDelete(s)}>删除</button>
-              </td>
-            </tr>
-          ))}
-        </tbody>
-      </table>
-
-      {totalPages > 1 && (
-        <div style={styles.pagination}>
-          <button style={styles.pageBtn} disabled={page <= 1} onClick={() => setPage(p => p - 1)}>上一页</button>
-          <span style={{ padding: '8px 12px', fontSize: 14 }}>第 {page} / {totalPages} 页</span>
-          <button style={styles.pageBtn} disabled={page >= totalPages} onClick={() => setPage(p => p + 1)}>下一页</button>
-        </div>
-      )}
-
-      {showModal && <McpModal server={editingServer} onSubmit={handleSubmit} onClose={() => setShowModal(false)} />}
-    </div>
-  );
-}
-
-function McpModal({ server, onSubmit, onClose }: { server: MCPServer | null; onSubmit: (data: any) => void; onClose: () => void }) {
-  const [form, setForm] = useState({
-    name: server?.name || '',
-    description: server?.description || '',
-    transport_type: server?.transport_type || 'stdio',
-    command: server?.command || '',
-    args: server?.args ? JSON.stringify(server.args, null, 2) : '',
-    env_vars: server?.env_vars ? JSON.stringify(server.env_vars, null, 2) : '',
-    url: server?.url || '',
-    headers: server?.headers ? JSON.stringify(server.headers, null, 2) : '',
-  });
-
-  const handleChange = (field: string, value: string) => {
-    setForm(prev => ({ ...prev, [field]: value }));
-  };
-
-  const handleSubmit = (e: React.FormEvent) => {
-    e.preventDefault();
-    const data: any = {
-      name: form.name,
-      description: form.description,
-      transport_type: form.transport_type,
-    };
-
-    if (form.transport_type === 'stdio') {
-      data.command = form.command;
-      try { data.args = form.args ? JSON.parse(form.args) : {}; } catch { data.args = {}; }
-      try { data.env_vars = form.env_vars ? JSON.parse(form.env_vars) : {}; } catch { data.env_vars = {}; }
-    } else {
-      data.url = form.url;
-      try { data.headers = form.headers ? JSON.parse(form.headers) : {}; } catch { data.headers = {}; }
-    }
-
-    onSubmit(data);
-  };
-
-  return (
-    <div style={styles.modalOverlay} onClick={onClose}>
-      <div style={styles.modal} onClick={e => e.stopPropagation()}>
-        <div style={styles.modalTitle}>{server ? '编辑 MCP Client' : '添加 MCP Client'}</div>
-        <form onSubmit={handleSubmit}>
-          <div style={styles.formGroup}>
-            <label style={styles.label}>名称 *</label>
-            <input style={styles.input} value={form.name} onChange={e => handleChange('name', e.target.value)} required placeholder="例如：文件系统服务" />
-          </div>
-          <div style={styles.formGroup}>
-            <label style={styles.label}>描述</label>
-            <textarea style={styles.textarea} value={form.description} onChange={e => handleChange('description', e.target.value)} placeholder="可选描述信息" />
-          </div>
-          <div style={styles.formGroup}>
-            <label style={styles.label}>传输类型</label>
-            <select style={{ ...styles.input, width: '100%' }} value={form.transport_type} onChange={e => handleChange('transport_type', e.target.value)}>
-              <option value="stdio">STDIO（命令行方式）</option>
-              <option value="sse">SSE（HTTP 方式）</option>
-            </select>
-          </div>
-
-          {form.transport_type === 'stdio' ? (
-            <>
-              <div style={styles.formGroup}>
-                <label style={styles.label}>命令</label>
-                <input style={styles.input} value={form.command} onChange={e => handleChange('command', e.target.value)} placeholder="例如：npx @modelcontextprotocol/server-filesystem" />
-              </div>
-              <div style={styles.formGroup}>
-                <label style={styles.label}>参数（JSON）</label>
-                <textarea style={styles.textarea} value={form.args} onChange={e => handleChange('args', e.target.value)} placeholder='["/path/to/allowed"]' />
-              </div>
-              <div style={styles.formGroup}>
-                <label style={styles.label}>环境变量（JSON）</label>
-                <textarea style={styles.textarea} value={form.env_vars} onChange={e => handleChange('env_vars', e.target.value)} placeholder='{"KEY": "value"}' />
-              </div>
-            </>
-          ) : (
-            <>
-              <div style={styles.formGroup}>
-                <label style={styles.label}>SSE 地址</label>
-                <input style={styles.input} value={form.url} onChange={e => handleChange('url', e.target.value)} placeholder="http://localhost:3001/sse" />
-              </div>
-              <div style={styles.formGroup}>
-                <label style={styles.label}>请求头（JSON）</label>
-                <textarea style={styles.textarea} value={form.headers} onChange={e => handleChange('headers', e.target.value)} placeholder='{"Authorization": "Bearer ..."}' />
-              </div>
-            </>
-          )}
-
-          <div style={styles.modalActions}>
-            <button type="button" style={styles.cancelBtn} onClick={onClose}>取消</button>
-            <button type="submit" style={styles.submitBtn}>{server ? '更新' : '创建'}</button>
-          </div>
-        </form>
-      </div>
-    </div>
-  );
-}
+import React, { useState, useEffect, useCallback } from 'react';
+import { adminAPI } from '@/api';
+
+const styles: Record<string, React.CSSProperties> = {
+  container: { padding: 24, backgroundColor: '#f5f7fa', minHeight: '100vh' },
+  header: { display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 24 },
+  title: { fontSize: 24, fontWeight: 700, color: '#1A1F36' },
+  addBtn: { padding: '10px 24px', backgroundColor: '#4f46e5', color: '#fff', border: 'none', borderRadius: 8, cursor: 'pointer', fontSize: 14, fontWeight: 600 },
+  statsRow: { display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(200px, 1fr))', gap: 16, marginBottom: 24 },
+  statCard: { backgroundColor: '#fff', padding: 20, borderRadius: 12, boxShadow: '0 1px 3px rgba(0,0,0,0.08)' },
+  statLabel: { fontSize: 13, color: '#6b7280', marginBottom: 8 },
+  statValue: { fontSize: 28, fontWeight: 700, color: '#1A1F36' },
+  toolbar: { display: 'flex', gap: 12, marginBottom: 16, flexWrap: 'wrap' as const },
+  searchInput: { padding: '8px 16px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, width: 250 },
+  filterSelect: { padding: '8px 12px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, backgroundColor: '#fff' },
+  table: { width: '100%', borderCollapse: 'collapse' as const, backgroundColor: '#fff', borderRadius: 12, overflow: 'hidden', boxShadow: '0 1px 3px rgba(0,0,0,0.08)' },
+  th: { padding: '12px 16px', textAlign: 'left' as const, fontSize: 13, fontWeight: 600, color: '#6b7280', backgroundColor: '#f9fafb', borderBottom: '1px solid #e5e7eb' },
+  td: { padding: '12px 16px', fontSize: 14, color: '#374151', borderBottom: '1px solid #f3f4f6' },
+  badge: { display: 'inline-block', padding: '2px 10px', borderRadius: 20, fontSize: 12, fontWeight: 600 },
+  actionBtn: { padding: '4px 12px', border: '1px solid #e5e7eb', borderRadius: 6, fontSize: 13, cursor: 'pointer', marginRight: 6, backgroundColor: '#fff' },
+  pagination: { display: 'flex', justifyContent: 'center', gap: 8, marginTop: 20 },
+  pageBtn: { padding: '8px 16px', border: '1px solid #e5e7eb', borderRadius: 6, cursor: 'pointer', backgroundColor: '#fff', fontSize: 14 },
+  modalOverlay: { position: 'fixed' as const, top: 0, left: 0, right: 0, bottom: 0, backgroundColor: 'rgba(0,0,0,0.5)', display: 'flex', justifyContent: 'center', alignItems: 'center', zIndex: 1000 },
+  modal: { backgroundColor: '#fff', borderRadius: 16, padding: 32, width: 560, maxHeight: '80vh', overflow: 'auto', boxShadow: '0 20px 60px rgba(0,0,0,0.15)' },
+  modalTitle: { fontSize: 18, fontWeight: 700, marginBottom: 24, color: '#1A1F36' },
+  formGroup: { marginBottom: 16 },
+  label: { display: 'block', fontSize: 13, fontWeight: 600, color: '#374151', marginBottom: 6 },
+  input: { width: '100%', padding: '10px 12px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, boxSizing: 'border-box' as const },
+  textarea: { width: '100%', padding: '10px 12px', border: '1px solid #e5e7eb', borderRadius: 8, fontSize: 14, minHeight: 80, resize: 'vertical' as const, boxSizing: 'border-box' as const },
+  modalActions: { display: 'flex', justifyContent: 'flex-end', gap: 12, marginTop: 24 },
+  cancelBtn: { padding: '10px 24px', border: '1px solid #e5e7eb', borderRadius: 8, cursor: 'pointer', backgroundColor: '#fff', fontSize: 14 },
+  submitBtn: { padding: '10px 24px', backgroundColor: '#4f46e5', color: '#fff', border: 'none', borderRadius: 8, cursor: 'pointer', fontSize: 14, fontWeight: 600 },
+  toast: { position: 'fixed' as const, top: 20, right: 20, padding: '12px 24px', borderRadius: 8, fontSize: 14, fontWeight: 600, zIndex: 2000, color: '#fff' },
+  detailsGrid: { display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12, marginTop: 16 },
+  detailsItem: { fontSize: 13 },
+  detailsLabel: { color: '#6b7280', marginBottom: 4 },
+};
+
+const TRANSPORT_TYPES = [
+  { value: '', label: '全部类型' },
+  { value: 'stdio', label: 'STDIO' },
+  { value: 'sse', label: 'SSE' },
+  { value: 'streamable_http', label: 'HTTP 流式' },
+];
+
+const STATUS_TYPES = [
+  { value: '', label: '全部状态' },
+  { value: 'connected', label: '已连接' },
+  { value: 'disconnected', label: '未连接' },
+  { value: 'error', label: '错误' },
+];
+
+interface MCPServer {
+  id: string;
+  name: string;
+  description: string;
+  transport_type: string;
+  transport_type_label: string;
+  command: string;
+  args: Record<string, any>;
+  env_vars: Record<string, string>;
+  url: string;
+  headers: Record<string, string>;
+  is_enabled: boolean;
+  status: string;
+  last_connected_at: string;
+  tools_count: number;
+  resources_count: number;
+  created_at: string;
+  updated_at: string;
+}
+
+export default function AdminMcp() {
+  const [servers, setServers] = useState<MCPServer[]>([]);
+  const [stats, setStats] = useState<any>({});
+  const [loading, setLoading] = useState(true);
+  const [page, setPage] = useState(1);
+  const [total, setTotal] = useState(0);
+  const [search, setSearch] = useState('');
+  const [filterTransport, setFilterTransport] = useState('');
+  const [filterStatus, setFilterStatus] = useState('');
+  const [showModal, setShowModal] = useState(false);
+  const [editingServer, setEditingServer] = useState<MCPServer | null>(null);
+  const [toast, setToast] = useState<{ message: string; type: string } | null>(null);
+  const pageSize = 20;
+
+  const showToast = (message: string, type: string = 'success') => {
+    setToast({ message, type });
+    setTimeout(() => setToast(null), 3000);
+  };
+
+  const fetchStats = useCallback(async () => {
+    try {
+      const result = await adminAPI.getAdminMcpStats() as any;
+      if (result.code === 0) setStats(result.data);
+    } catch (e) { /* ignore */ }
+  }, []);
+
+  const fetchServers = useCallback(async () => {
+    setLoading(true);
+    try {
+      const params: any = { page, page_size: pageSize };
+      if (search) params.search = search;
+      if (filterTransport) params.transport_type = filterTransport;
+      if (filterStatus) params.status = filterStatus;
+      const result = await adminAPI.getAdminMcpServers(params) as any;
+      if (result.code === 0) {
+        setServers(result.data.items || []);
+        setTotal(result.data.total || 0);
+      }
+    } catch (e) {
+      showToast('加载服务失败', 'error');
+    } finally {
+      setLoading(false);
+    }
+  }, [page, search, filterTransport, filterStatus]);
+
+  useEffect(() => {
+    fetchStats();
+    fetchServers();
+  }, [fetchStats, fetchServers]);
+
+  const handleCreate = () => {
+    setEditingServer(null);
+    setShowModal(true);
+  };
+
+  const handleEdit = (server: MCPServer) => {
+    setEditingServer(server);
+    setShowModal(true);
+  };
+
+  const handleDelete = async (server: MCPServer) => {
+    if (!confirm(`确认删除 MCP 服务 "${server.name}"？`)) return;
+    try {
+      await adminAPI.deleteAdminMcpServer(server.id);
+      showToast('服务已删除');
+      fetchServers();
+      fetchStats();
+    } catch (e) {
+      showToast('删除失败', 'error');
+    }
+  };
+
+  const handleToggle = async (server: MCPServer) => {
+    try {
+      await adminAPI.toggleAdminMcpServer(server.id);
+      showToast(server.is_enabled ? '已禁用' : '已启用');
+      fetchServers();
+      fetchStats();
+    } catch (e) {
+      showToast('切换失败', 'error');
+    }
+  };
+
+  const handleTest = async (server: MCPServer) => {
+    try {
+      const result = await adminAPI.testAdminMcpServer(server.id) as any;
+      if (result.code === 0) {
+        showToast(result.data.success ? '连接成功' : `连接失败：${result.data.message}`, result.data.success ? 'success' : 'error');
+        fetchServers();
+        fetchStats();
+      }
+    } catch (e) {
+      showToast('测试失败', 'error');
+    }
+  };
+
+  const handleSubmit = async (formData: any) => {
+    try {
+      if (editingServer) {
+        await adminAPI.updateAdminMcpServer(editingServer.id, formData);
+        showToast('服务已更新');
+      } else {
+        await adminAPI.createAdminMcpServer(formData);
+        showToast('服务已创建');
+      }
+      setShowModal(false);
+      fetchServers();
+      fetchStats();
+    } catch (e: any) {
+      showToast(e.message || '操作失败', 'error');
+    }
+  };
+
+  const getStatusBadge = (status: string) => {
+    const labels: Record<string, string> = { connected: '已连接', disconnected: '未连接', error: '错误' };
+    const colors: Record<string, { bg: string; color: string }> = {
+      connected: { bg: '#dcfce7', color: '#166534' },
+      disconnected: { bg: '#f3f4f6', color: '#6b7280' },
+      error: { bg: '#fee2e2', color: '#991b1b' },
+    };
+    const c = colors[status] || colors.disconnected;
+    return <span style={{ ...styles.badge, backgroundColor: c.bg, color: c.color }}>{labels[status] || status}</span>;
+  };
+
+  const getTransportBadge = (type: string) => {
+    const labels: Record<string, string> = { sse: 'SSE', stdio: '标准IO', streamable_http: 'HTTP 流式' };
+    const c = type === 'sse' ? { bg: '#e0e7ff', color: '#3730a3' } : type === 'streamable_http' ? { bg: '#d1fae5', color: '#065f46' } : { bg: '#fef3c7', color: '#92400e' };
+    return <span style={{ ...styles.badge, backgroundColor: c.bg, color: c.color }}>{labels[type] || type}</span>;
+  };
+
+  const totalPages = Math.ceil(total / pageSize);
+
+  return (
+    <div style={styles.container}>
+      {toast && (
+        <div style={{ ...styles.toast, backgroundColor: toast.type === 'error' ? '#ef4444' : '#10b981' }}>
+          {toast.message}
+        </div>
+      )}
+
+      <div style={styles.header}>
+        <h1 style={styles.title}>MCP 服务管理</h1>
+        {/* 手动添加服务入口已移除：MCP 仅支持通过 URL 导入（见应用市场「导入」）或由 AI 聊天自动部署安装 */}
+      </div>
+
+      <div style={styles.statsRow}>
+        <div style={styles.statCard}>
+          <div style={styles.statLabel}>服务总数</div>
+          <div style={styles.statValue}>{stats.total_servers || 0}</div>
+        </div>
+        <div style={styles.statCard}>
+          <div style={styles.statLabel}>已启用</div>
+          <div style={styles.statValue}>{stats.enabled_servers || 0}</div>
+        </div>
+        <div style={styles.statCard}>
+          <div style={styles.statLabel}>已连接</div>
+          <div style={{ ...styles.statValue, color: '#10b981' }}>{stats.connected_servers || 0}</div>
+        </div>
+        <div style={styles.statCard}>
+          <div style={styles.statLabel}>传输方式分布</div>
+          <div style={{ fontSize: 13, color: '#374151' }}>
+            {Object.entries(stats.by_transport || {}).map(([k, v]) => (
+              <span key={k} style={{ marginRight: 12 }}>{k}: {v as number}</span>
+            ))}
+          </div>
+        </div>
+      </div>
+
+      <div style={styles.toolbar}>
+        <input
+          style={styles.searchInput}
+          placeholder="搜索服务..."
+          value={search}
+          onChange={e => { setSearch(e.target.value); setPage(1); }}
+        />
+        <select style={styles.filterSelect} value={filterTransport} onChange={e => { setFilterTransport(e.target.value); setPage(1); }}>
+          {TRANSPORT_TYPES.map(t => <option key={t.value} value={t.value}>{t.label}</option>)}
+        </select>
+        <select style={styles.filterSelect} value={filterStatus} onChange={e => { setFilterStatus(e.target.value); setPage(1); }}>
+          {STATUS_TYPES.map(s => <option key={s.value} value={s.value}>{s.label}</option>)}
+        </select>
+      </div>
+
+      <table style={styles.table}>
+        <thead>
+          <tr>
+            <th style={styles.th}>名称</th>
+            <th style={styles.th}>传输方式</th>
+            <th style={styles.th}>状态</th>
+            <th style={styles.th}>工具数</th>
+            <th style={styles.th}>最后连接</th>
+            <th style={styles.th}>启用</th>
+            <th style={styles.th}>操作</th>
+          </tr>
+        </thead>
+        <tbody>
+          {loading ? (
+            <tr><td colSpan={7} style={{ ...styles.td, textAlign: 'center', padding: 40 }}>加载中...</td></tr>
+          ) : servers.length === 0 ? (
+            <tr><td colSpan={7} style={{ ...styles.td, textAlign: 'center', padding: 40, color: '#9ca3af' }}>未找到 MCP 服务</td></tr>
+          ) : servers.map(s => (
+            <tr key={s.id}>
+              <td style={styles.td}>
+                <div style={{ fontWeight: 600 }}>{s.name}</div>
+                <div style={{ fontSize: 12, color: '#9ca3af' }}>{s.description?.substring(0, 50)}{s.description?.length > 50 ? '...' : ''}</div>
+              </td>
+              <td style={styles.td}>{getTransportBadge(s.transport_type)}</td>
+              <td style={styles.td}>{getStatusBadge(s.status)}</td>
+              <td style={styles.td}>{s.tools_count || '-'}</td>
+              <td style={styles.td}>{s.last_connected_at ? new Date(s.last_connected_at).toLocaleString() : '从未'}</td>
+              <td style={styles.td}>
+                <span style={{ ...styles.badge, backgroundColor: s.is_enabled ? '#dcfce7' : '#f3f4f6', color: s.is_enabled ? '#166534' : '#6b7280' }}>
+                  {s.is_enabled ? '是' : '否'}
+                </span>
+              </td>
+              <td style={styles.td}>
+                <button style={styles.actionBtn} onClick={() => handleEdit(s)}>编辑</button>
+                <button style={{ ...styles.actionBtn, color: s.is_enabled ? '#ef4444' : '#10b981' }} onClick={() => handleToggle(s)}>
+                  {s.is_enabled ? '禁用' : '启用'}
+                </button>
+                <button style={{ ...styles.actionBtn, color: '#4f46e5' }} onClick={() => handleTest(s)}>测试</button>
+                <button style={{ ...styles.actionBtn, color: '#ef4444' }} onClick={() => handleDelete(s)}>删除</button>
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+
+      {totalPages > 1 && (
+        <div style={styles.pagination}>
+          <button style={styles.pageBtn} disabled={page <= 1} onClick={() => setPage(p => p - 1)}>上一页</button>
+          <span style={{ padding: '8px 12px', fontSize: 14 }}>第 {page} / {totalPages} 页</span>
+          <button style={styles.pageBtn} disabled={page >= totalPages} onClick={() => setPage(p => p + 1)}>下一页</button>
+        </div>
+      )}
+
+      {showModal && <McpModal server={editingServer} onSubmit={handleSubmit} onClose={() => setShowModal(false)} />}
+    </div>
+  );
+}
+
+function McpModal({ server, onSubmit, onClose }: { server: MCPServer | null; onSubmit: (data: any) => void; onClose: () => void }) {
+  const [form, setForm] = useState({
+    name: server?.name || '',
+    description: server?.description || '',
+    transport_type: server?.transport_type || 'stdio',
+    command: server?.command || '',
+    args: server?.args ? JSON.stringify(server.args, null, 2) : '',
+    env_vars: server?.env_vars ? JSON.stringify(server.env_vars, null, 2) : '',
+    url: server?.url || '',
+    headers: server?.headers ? JSON.stringify(server.headers, null, 2) : '',
+  });
+
+  const handleChange = (field: string, value: string) => {
+    setForm(prev => ({ ...prev, [field]: value }));
+  };
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    const data: any = {
+      name: form.name,
+      description: form.description,
+      transport_type: form.transport_type,
+    };
+
+    if (form.transport_type === 'stdio') {
+      data.command = form.command;
+      try { data.args = form.args ? JSON.parse(form.args) : {}; } catch { data.args = {}; }
+      try { data.env_vars = form.env_vars ? JSON.parse(form.env_vars) : {}; } catch { data.env_vars = {}; }
+    } else {
+      data.url = form.url;
+      try { data.headers = form.headers ? JSON.parse(form.headers) : {}; } catch { data.headers = {}; }
+    }
+
+    onSubmit(data);
+  };
+
+  return (
+    <div style={styles.modalOverlay} onClick={onClose}>
+      <div style={styles.modal} onClick={e => e.stopPropagation()}>
+        <div style={styles.modalTitle}>{server ? '编辑 MCP 服务' : '添加 MCP 服务'}</div>
+        <form onSubmit={handleSubmit}>
+          <div style={styles.formGroup}>
+            <label style={styles.label}>名称 *</label>
+            <input style={styles.input} value={form.name} onChange={e => handleChange('name', e.target.value)} required placeholder="例如：文件系统服务" />
+          </div>
+          <div style={styles.formGroup}>
+            <label style={styles.label}>描述</label>
+            <textarea style={styles.textarea} value={form.description} onChange={e => handleChange('description', e.target.value)} placeholder="可选描述信息" />
+          </div>
+          <div style={styles.formGroup}>
+            <label style={styles.label}>传输类型</label>
+            <select style={{ ...styles.input, width: '100%' }} value={form.transport_type} onChange={e => handleChange('transport_type', e.target.value)}>
+              <option value="stdio">STDIO（命令行方式）</option>
+              <option value="sse">SSE（HTTP 方式）</option>
+            </select>
+          </div>
+
+          {form.transport_type === 'stdio' ? (
+            <>
+              <div style={styles.formGroup}>
+                <label style={styles.label}>命令</label>
+                <input style={styles.input} value={form.command} onChange={e => handleChange('command', e.target.value)} placeholder="例如：npx @modelcontextprotocol/server-filesystem" />
+              </div>
+              <div style={styles.formGroup}>
+                <label style={styles.label}>参数（JSON）</label>
+                <textarea style={styles.textarea} value={form.args} onChange={e => handleChange('args', e.target.value)} placeholder='["/path/to/allowed"]' />
+              </div>
+              <div style={styles.formGroup}>
+                <label style={styles.label}>环境变量（JSON）</label>
+                <textarea style={styles.textarea} value={form.env_vars} onChange={e => handleChange('env_vars', e.target.value)} placeholder='{"KEY": "value"}' />
+              </div>
+            </>
+          ) : (
+            <>
+              <div style={styles.formGroup}>
+                <label style={styles.label}>SSE 地址</label>
+                <input style={styles.input} value={form.url} onChange={e => handleChange('url', e.target.value)} placeholder="http://localhost:3001/sse" />
+              </div>
+              <div style={styles.formGroup}>
+                <label style={styles.label}>请求头（JSON）</label>
+                <textarea style={styles.textarea} value={form.headers} onChange={e => handleChange('headers', e.target.value)} placeholder='{"Authorization": "Bearer ..."}' />
+              </div>
+            </>
+          )}
+
+          <div style={styles.modalActions}>
+            <button type="button" style={styles.cancelBtn} onClick={onClose}>取消</button>
+            <button type="submit" style={styles.submitBtn}>{server ? '更新' : '创建'}</button>
+          </div>
+        </form>
+      </div>
+    </div>
+  );
+}