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import React, { useState } from 'react';
import { useQuery, useMutation } from '@tanstack/react-query';
import { DataTable } from '../view_logs/table';
import { columns, ToolTestPanel } from './columns';
import { MCPTool, MCPToolsViewerProps, CallMCPToolResponse } from './types';
import { listMCPTools, callMCPTool } from '../networking';
// Wrapper to handle the type mismatch between MCPTool and DataTable's expected type
function DataTableWrapper({
columns,
data,
isLoading,
}: {
columns: any;
data: MCPTool[];
isLoading: boolean;
}) {
// Create a dummy renderSubComponent and getRowCanExpand function
const renderSubComponent = () => <div />;
const getRowCanExpand = () => false;
return (
<DataTable
columns={columns as any}
data={data as any}
isLoading={isLoading}
renderSubComponent={renderSubComponent}
getRowCanExpand={getRowCanExpand}
loadingMessage="🚅 Loading tools..."
noDataMessage="No tools found"
/>
);
}
export default function MCPToolsViewer({
accessToken,
userRole,
userID,
}: MCPToolsViewerProps) {
const [searchTerm, setSearchTerm] = useState('');
const [selectedTool, setSelectedTool] = useState<MCPTool | null>(null);
const [toolResult, setToolResult] = useState<CallMCPToolResponse | null>(null);
const [toolError, setToolError] = useState<Error | null>(null);
// Query to fetch MCP tools
const { data: mcpTools, isLoading: isLoadingTools } = useQuery({
queryKey: ['mcpTools'],
queryFn: () => {
if (!accessToken) throw new Error('Access Token required');
return listMCPTools(accessToken);
},
enabled: !!accessToken,
});
// Mutation for calling a tool
const { mutate: executeTool, isPending: isCallingTool } = useMutation({
mutationFn: (args: { tool: MCPTool; arguments: Record<string, any> }) => {
if (!accessToken) throw new Error('Access Token required');
return callMCPTool(
accessToken,
args.tool.name,
args.arguments
);
},
onSuccess: (data) => {
setToolResult(data);
setToolError(null);
},
onError: (error: Error) => {
setToolError(error);
setToolResult(null);
},
});
// Add onToolSelect handler to each tool
const toolsData = React.useMemo(() => {
if (!mcpTools) return [];
return mcpTools.map((tool: MCPTool) => ({
...tool,
onToolSelect: (tool: MCPTool) => {
setSelectedTool(tool);
setToolResult(null);
setToolError(null);
}
}));
}, [mcpTools]);
// Filter tools based on search term
const filteredTools = React.useMemo(() => {
return toolsData.filter((tool: MCPTool) => {
const searchLower = searchTerm.toLowerCase();
return (
tool.name.toLowerCase().includes(searchLower) ||
tool.description.toLowerCase().includes(searchLower) ||
tool.mcp_info.server_name.toLowerCase().includes(searchLower)
);
});
}, [toolsData, searchTerm]);
// Handle tool call submission
const handleToolSubmit = (args: Record<string, any>) => {
if (!selectedTool) return;
executeTool({
tool: selectedTool,
arguments: args,
});
};
if (!accessToken || !userRole || !userID) {
return <div className="p-6 text-center text-gray-500">Missing required authentication parameters.</div>;
}
return (
<div className="w-full p-6">
<div className="flex items-center justify-between mb-4">
<h1 className="text-xl font-semibold">MCP Tools</h1>
</div>
<div className="bg-white rounded-lg shadow">
<div className="border-b px-6 py-4">
<div className="flex items-center justify-between">
<div className="relative w-64">
<input
type="text"
placeholder="Search tools..."
className="w-full px-3 py-2 pl-8 border rounded-md text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
value={searchTerm}
onChange={(e) => setSearchTerm(e.target.value)}
/>
<svg
className="absolute left-2.5 top-2.5 h-4 w-4 text-gray-500"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
/>
</svg>
</div>
<div className="text-sm text-gray-500">
{filteredTools.length} tool{filteredTools.length !== 1 ? "s" : ""} available
</div>
</div>
</div>
<DataTableWrapper
columns={columns}
data={filteredTools}
isLoading={isLoadingTools}
/>
</div>
{/* Tool Test Panel - Show when a tool is selected */}
{selectedTool && (
<div className="fixed inset-0 bg-gray-800 bg-opacity-75 flex items-center justify-center z-50 p-4">
<ToolTestPanel
tool={selectedTool}
onSubmit={handleToolSubmit}
isLoading={isCallingTool}
result={toolResult}
error={toolError}
onClose={() => setSelectedTool(null)}
/>
</div>
)}
</div>
);
} |