feat: implement capability negotiation for UI tabs
- Add CapabilityContext to manage server capabilities - Disable tabs when server doesn't support feature - Show error message in tab content when capability missing - Implements #85
This commit is contained in:
devin-ai-integration[bot]
@@ -55,6 +55,8 @@ import SamplingTab, { PendingRequest } from "./components/SamplingTab";
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import Sidebar from "./components/Sidebar";
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import ToolsTab from "./components/ToolsTab";
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import { CapabilityContext, ServerCapabilities } from "@/lib/contexts";
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const DEFAULT_REQUEST_TIMEOUT_MSEC = 10000;
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const params = new URLSearchParams(window.location.search);
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@@ -66,6 +68,7 @@ const App = () => {
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const [connectionStatus, setConnectionStatus] = useState<
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"disconnected" | "connected" | "error"
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>("disconnected");
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const [serverCapabilities, setServerCapabilities] = useState<ServerCapabilities | null>(null);
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const [resources, setResources] = useState<Resource[]>([]);
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const [resourceTemplates, setResourceTemplates] = useState<
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ResourceTemplate[]
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@@ -217,6 +220,13 @@ const App = () => {
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rootsRef.current = roots;
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}, [roots]);
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useEffect(() => {
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if (mcpClient) {
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const capabilities = mcpClient.getServerCapabilities();
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setServerCapabilities(capabilities ?? null);
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}
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}, [mcpClient]);
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const pushHistory = (request: object, response?: object) => {
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setRequestHistory((prev) => [
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...prev,
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@@ -444,6 +454,9 @@ const App = () => {
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await client.connect(clientTransport);
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const capabilities = client.getServerCapabilities();
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setServerCapabilities(capabilities ?? null);
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client.setRequestHandler(CreateMessageRequestSchema, (request) => {
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return new Promise<CreateMessageResult>((resolve, reject) => {
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setPendingSampleRequests((prev) => [
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@@ -485,143 +498,145 @@ const App = () => {
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<div className="flex-1 flex flex-col overflow-hidden">
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<div className="flex-1 overflow-auto">
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{mcpClient ? (
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<Tabs defaultValue="resources" className="w-full p-4">
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<TabsList className="mb-4 p-0">
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<TabsTrigger value="resources">
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<Files className="w-4 h-4 mr-2" />
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Resources
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</TabsTrigger>
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<TabsTrigger value="prompts">
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<MessageSquare className="w-4 h-4 mr-2" />
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Prompts
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</TabsTrigger>
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<TabsTrigger value="tools">
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<Hammer className="w-4 h-4 mr-2" />
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Tools
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</TabsTrigger>
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<TabsTrigger value="ping">
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<Bell className="w-4 h-4 mr-2" />
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Ping
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</TabsTrigger>
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<TabsTrigger value="sampling" className="relative">
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<Hash className="w-4 h-4 mr-2" />
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Sampling
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{pendingSampleRequests.length > 0 && (
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<span className="absolute -top-1 -right-1 bg-red-500 text-white text-xs rounded-full h-4 w-4 flex items-center justify-center">
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{pendingSampleRequests.length}
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</span>
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)}
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</TabsTrigger>
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<TabsTrigger value="roots">
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<FolderTree className="w-4 h-4 mr-2" />
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Roots
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</TabsTrigger>
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</TabsList>
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<CapabilityContext.Provider value={serverCapabilities}>
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<Tabs defaultValue="resources" className="w-full p-4">
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<TabsList className="mb-4 p-0">
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<TabsTrigger value="resources" disabled={!serverCapabilities?.resources}>
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<Files className="w-4 h-4 mr-2" />
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Resources
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</TabsTrigger>
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<TabsTrigger value="prompts" disabled={!serverCapabilities?.prompts}>
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<MessageSquare className="w-4 h-4 mr-2" />
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Prompts
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</TabsTrigger>
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<TabsTrigger value="tools" disabled={!serverCapabilities?.tools}>
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<Hammer className="w-4 h-4 mr-2" />
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Tools
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</TabsTrigger>
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<TabsTrigger value="ping">
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<Bell className="w-4 h-4 mr-2" />
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Ping
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</TabsTrigger>
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<TabsTrigger value="sampling" className="relative">
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<Hash className="w-4 h-4 mr-2" />
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Sampling
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{pendingSampleRequests.length > 0 && (
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<span className="absolute -top-1 -right-1 bg-red-500 text-white text-xs rounded-full h-4 w-4 flex items-center justify-center">
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{pendingSampleRequests.length}
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</span>
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)}
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</TabsTrigger>
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<TabsTrigger value="roots">
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<FolderTree className="w-4 h-4 mr-2" />
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Roots
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</TabsTrigger>
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</TabsList>
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<div className="w-full">
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<ResourcesTab
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resources={resources}
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resourceTemplates={resourceTemplates}
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listResources={() => {
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clearError("resources");
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listResources();
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}}
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clearResources={() => {
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setResources([]);
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setNextResourceCursor(undefined);
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}}
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listResourceTemplates={() => {
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clearError("resources");
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listResourceTemplates();
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}}
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clearResourceTemplates={() => {
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setResourceTemplates([]);
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setNextResourceTemplateCursor(undefined);
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}}
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readResource={(uri) => {
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clearError("resources");
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readResource(uri);
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}}
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selectedResource={selectedResource}
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setSelectedResource={(resource) => {
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clearError("resources");
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setSelectedResource(resource);
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}}
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resourceContent={resourceContent}
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nextCursor={nextResourceCursor}
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nextTemplateCursor={nextResourceTemplateCursor}
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error={errors.resources}
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/>
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<PromptsTab
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prompts={prompts}
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listPrompts={() => {
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clearError("prompts");
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listPrompts();
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}}
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clearPrompts={() => {
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setPrompts([]);
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setNextPromptCursor(undefined);
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}}
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getPrompt={(name, args) => {
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clearError("prompts");
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getPrompt(name, args);
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}}
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selectedPrompt={selectedPrompt}
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setSelectedPrompt={(prompt) => {
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clearError("prompts");
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setSelectedPrompt(prompt);
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}}
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promptContent={promptContent}
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nextCursor={nextPromptCursor}
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error={errors.prompts}
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/>
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<ToolsTab
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tools={tools}
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listTools={() => {
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clearError("tools");
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listTools();
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}}
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clearTools={() => {
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setTools([]);
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setNextToolCursor(undefined);
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}}
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callTool={(name, params) => {
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clearError("tools");
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callTool(name, params);
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}}
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selectedTool={selectedTool}
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setSelectedTool={(tool) => {
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clearError("tools");
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setSelectedTool(tool);
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setToolResult(null);
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}}
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toolResult={toolResult}
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nextCursor={nextToolCursor}
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error={errors.tools}
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/>
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<ConsoleTab />
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<PingTab
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onPingClick={() => {
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void makeRequest(
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{
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method: "ping" as const,
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},
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EmptyResultSchema,
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);
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}}
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/>
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<SamplingTab
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pendingRequests={pendingSampleRequests}
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onApprove={handleApproveSampling}
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onReject={handleRejectSampling}
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/>
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<RootsTab
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roots={roots}
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setRoots={setRoots}
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onRootsChange={handleRootsChange}
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/>
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</div>
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</Tabs>
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<div className="w-full">
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<ResourcesTab
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resources={resources}
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resourceTemplates={resourceTemplates}
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listResources={() => {
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clearError("resources");
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listResources();
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}}
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clearResources={() => {
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setResources([]);
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setNextResourceCursor(undefined);
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}}
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listResourceTemplates={() => {
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clearError("resources");
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listResourceTemplates();
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}}
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clearResourceTemplates={() => {
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setResourceTemplates([]);
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setNextResourceTemplateCursor(undefined);
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}}
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readResource={(uri) => {
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clearError("resources");
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readResource(uri);
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}}
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selectedResource={selectedResource}
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setSelectedResource={(resource) => {
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clearError("resources");
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setSelectedResource(resource);
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}}
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resourceContent={resourceContent}
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nextCursor={nextResourceCursor}
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nextTemplateCursor={nextResourceTemplateCursor}
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error={errors.resources}
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/>
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<PromptsTab
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prompts={prompts}
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listPrompts={() => {
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clearError("prompts");
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listPrompts();
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}}
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clearPrompts={() => {
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setPrompts([]);
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setNextPromptCursor(undefined);
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}}
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getPrompt={(name, args) => {
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clearError("prompts");
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getPrompt(name, args);
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}}
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selectedPrompt={selectedPrompt}
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setSelectedPrompt={(prompt) => {
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clearError("prompts");
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setSelectedPrompt(prompt);
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}}
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promptContent={promptContent}
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nextCursor={nextPromptCursor}
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error={errors.prompts}
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/>
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<ToolsTab
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tools={tools}
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listTools={() => {
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clearError("tools");
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listTools();
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}}
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clearTools={() => {
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setTools([]);
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setNextToolCursor(undefined);
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}}
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callTool={(name, params) => {
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clearError("tools");
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callTool(name, params);
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}}
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selectedTool={selectedTool}
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setSelectedTool={(tool) => {
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clearError("tools");
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setSelectedTool(tool);
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setToolResult(null);
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}}
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toolResult={toolResult}
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nextCursor={nextToolCursor}
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error={errors.tools}
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/>
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<ConsoleTab />
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<PingTab
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onPingClick={() => {
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void makeRequest(
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{
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method: "ping" as const,
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},
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EmptyResultSchema,
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);
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}}
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/>
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<SamplingTab
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pendingRequests={pendingSampleRequests}
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onApprove={handleApproveSampling}
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onReject={handleRejectSampling}
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/>
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<RootsTab
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roots={roots}
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setRoots={setRoots}
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onRootsChange={handleRootsChange}
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/>
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</div>
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</Tabs>
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</CapabilityContext.Provider>
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) : (
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<div className="flex items-center justify-center h-full">
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<p className="text-lg text-gray-500">
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@@ -6,8 +6,9 @@ import { TabsContent } from "@/components/ui/tabs";
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import { Textarea } from "@/components/ui/textarea";
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import { ListPromptsResult } from "@modelcontextprotocol/sdk/types.js";
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import { AlertCircle } from "lucide-react";
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import { useState } from "react";
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import { useState, useContext } from "react";
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import ListPane from "./ListPane";
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import { CapabilityContext } from "@/lib/contexts";
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export type Prompt = {
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name: string;
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@@ -40,6 +41,7 @@ const PromptsTab = ({
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nextCursor: ListPromptsResult["nextCursor"];
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error: string | null;
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}) => {
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const capabilities = useContext(CapabilityContext);
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const [promptArgs, setPromptArgs] = useState<Record<string, string>>({});
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const handleInputChange = (argName: string, value: string) => {
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@@ -54,86 +56,98 @@ const PromptsTab = ({
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return (
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<TabsContent value="prompts" className="grid grid-cols-2 gap-4">
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<ListPane
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items={prompts}
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listItems={listPrompts}
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clearItems={clearPrompts}
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setSelectedItem={(prompt) => {
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setSelectedPrompt(prompt);
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setPromptArgs({});
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}}
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renderItem={(prompt) => (
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<>
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<span className="flex-1">{prompt.name}</span>
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<span className="text-sm text-gray-500">{prompt.description}</span>
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</>
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)}
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title="Prompts"
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buttonText={nextCursor ? "List More Prompts" : "List Prompts"}
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isButtonDisabled={!nextCursor && prompts.length > 0}
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/>
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{!capabilities?.prompts ? (
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<Alert variant="destructive" className="col-span-2">
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<AlertCircle className="h-4 w-4" />
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<AlertTitle>Feature Not Available</AlertTitle>
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<AlertDescription>
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The connected server does not support prompts.
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</AlertDescription>
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</Alert>
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) : (
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<>
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<ListPane
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items={prompts}
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listItems={listPrompts}
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clearItems={clearPrompts}
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setSelectedItem={(prompt) => {
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setSelectedPrompt(prompt);
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setPromptArgs({});
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}}
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renderItem={(prompt) => (
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<>
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<span className="flex-1">{prompt.name}</span>
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<span className="text-sm text-gray-500">{prompt.description}</span>
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</>
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)}
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title="Prompts"
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buttonText={nextCursor ? "List More Prompts" : "List Prompts"}
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isButtonDisabled={!nextCursor && prompts.length > 0}
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/>
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<div className="bg-card rounded-lg shadow">
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<div className="p-4 border-b border-gray-200">
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<h3 className="font-semibold">
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{selectedPrompt ? selectedPrompt.name : "Select a prompt"}
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</h3>
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</div>
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<div className="p-4">
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{error ? (
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<Alert variant="destructive">
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<AlertCircle className="h-4 w-4" />
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<AlertTitle>Error</AlertTitle>
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<AlertDescription>{error}</AlertDescription>
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</Alert>
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) : selectedPrompt ? (
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<div className="space-y-4">
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{selectedPrompt.description && (
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<p className="text-sm text-gray-600">
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{selectedPrompt.description}
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</p>
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)}
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{selectedPrompt.arguments?.map((arg) => (
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<div key={arg.name}>
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<Label htmlFor={arg.name}>{arg.name}</Label>
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<Input
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id={arg.name}
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placeholder={`Enter ${arg.name}`}
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value={promptArgs[arg.name] || ""}
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onChange={(e) =>
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handleInputChange(arg.name, e.target.value)
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}
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/>
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{arg.description && (
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<p className="text-xs text-gray-500 mt-1">
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{arg.description}
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{arg.required && (
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<span className="text-xs mt-1 ml-1">(Required)</span>
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)}
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<div className="bg-card rounded-lg shadow">
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<div className="p-4 border-b border-gray-200">
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<h3 className="font-semibold">
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{selectedPrompt ? selectedPrompt.name : "Select a prompt"}
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</h3>
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</div>
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<div className="p-4">
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{error ? (
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<Alert variant="destructive">
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<AlertCircle className="h-4 w-4" />
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<AlertTitle>Error</AlertTitle>
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<AlertDescription>{error}</AlertDescription>
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</Alert>
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) : selectedPrompt ? (
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<div className="space-y-4">
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{selectedPrompt.description && (
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<p className="text-sm text-gray-600">
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{selectedPrompt.description}
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</p>
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)}
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{selectedPrompt.arguments?.map((arg) => (
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<div key={arg.name}>
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<Label htmlFor={arg.name}>{arg.name}</Label>
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<Input
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id={arg.name}
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placeholder={`Enter ${arg.name}`}
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value={promptArgs[arg.name] || ""}
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onChange={(e) =>
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handleInputChange(arg.name, e.target.value)
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}
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/>
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{arg.description && (
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<p className="text-xs text-gray-500 mt-1">
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{arg.description}
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{arg.required && (
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<span className="text-xs mt-1 ml-1">(Required)</span>
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)}
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</p>
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)}
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</div>
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))}
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<Button onClick={handleGetPrompt} className="w-full">
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Get Prompt
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</Button>
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{promptContent && (
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<Textarea
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value={promptContent}
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readOnly
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className="h-64 font-mono"
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/>
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)}
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</div>
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))}
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<Button onClick={handleGetPrompt} className="w-full">
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Get Prompt
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</Button>
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{promptContent && (
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<Textarea
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value={promptContent}
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readOnly
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className="h-64 font-mono"
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/>
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) : (
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<Alert>
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<AlertDescription>
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Select a prompt from the list to view and use it
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</AlertDescription>
|
||||
</Alert>
|
||||
)}
|
||||
</div>
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) : (
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<Alert>
|
||||
<AlertDescription>
|
||||
Select a prompt from the list to view and use it
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||||
</AlertDescription>
|
||||
</Alert>
|
||||
)}
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</div>
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||||
</div>
|
||||
</div>
|
||||
</>
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)}
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</TabsContent>
|
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);
|
||||
};
|
||||
|
||||
@@ -10,7 +10,8 @@ import {
|
||||
} from "@modelcontextprotocol/sdk/types.js";
|
||||
import { AlertCircle, ChevronRight, FileText, RefreshCw } from "lucide-react";
|
||||
import ListPane from "./ListPane";
|
||||
import { useState } from "react";
|
||||
import { useState, useContext } from "react";
|
||||
import { CapabilityContext } from "@/lib/contexts";
|
||||
|
||||
const ResourcesTab = ({
|
||||
resources,
|
||||
@@ -41,6 +42,7 @@ const ResourcesTab = ({
|
||||
nextTemplateCursor: ListResourceTemplatesResult["nextCursor"];
|
||||
error: string | null;
|
||||
}) => {
|
||||
const capabilities = useContext(CapabilityContext);
|
||||
const [selectedTemplate, setSelectedTemplate] =
|
||||
useState<ResourceTemplate | null>(null);
|
||||
const [templateValues, setTemplateValues] = useState<Record<string, string>>(
|
||||
@@ -62,142 +64,153 @@ const ResourcesTab = ({
|
||||
const uri = fillTemplate(selectedTemplate.uriTemplate, templateValues);
|
||||
readResource(uri);
|
||||
setSelectedTemplate(null);
|
||||
// We don't have the full Resource object here, so we create a partial one
|
||||
setSelectedResource({ uri, name: uri } as Resource);
|
||||
}
|
||||
};
|
||||
|
||||
return (
|
||||
<TabsContent value="resources" className="grid grid-cols-3 gap-4">
|
||||
<ListPane
|
||||
items={resources}
|
||||
listItems={listResources}
|
||||
clearItems={clearResources}
|
||||
setSelectedItem={(resource) => {
|
||||
setSelectedResource(resource);
|
||||
readResource(resource.uri);
|
||||
setSelectedTemplate(null);
|
||||
}}
|
||||
renderItem={(resource) => (
|
||||
<div className="flex items-center w-full">
|
||||
<FileText className="w-4 h-4 mr-2 flex-shrink-0 text-gray-500" />
|
||||
<span className="flex-1 truncate" title={resource.uri.toString()}>
|
||||
{resource.name}
|
||||
</span>
|
||||
<ChevronRight className="w-4 h-4 flex-shrink-0 text-gray-400" />
|
||||
</div>
|
||||
)}
|
||||
title="Resources"
|
||||
buttonText={nextCursor ? "List More Resources" : "List Resources"}
|
||||
isButtonDisabled={!nextCursor && resources.length > 0}
|
||||
/>
|
||||
{!capabilities?.resources ? (
|
||||
<Alert variant="destructive" className="col-span-3">
|
||||
<AlertCircle className="h-4 w-4" />
|
||||
<AlertTitle>Feature Not Available</AlertTitle>
|
||||
<AlertDescription>
|
||||
The connected server does not support resources.
|
||||
</AlertDescription>
|
||||
</Alert>
|
||||
) : (
|
||||
<>
|
||||
<ListPane
|
||||
items={resources}
|
||||
listItems={listResources}
|
||||
clearItems={clearResources}
|
||||
setSelectedItem={(resource) => {
|
||||
setSelectedResource(resource);
|
||||
readResource(resource.uri);
|
||||
setSelectedTemplate(null);
|
||||
}}
|
||||
renderItem={(resource) => (
|
||||
<div className="flex items-center w-full">
|
||||
<FileText className="w-4 h-4 mr-2 flex-shrink-0 text-gray-500" />
|
||||
<span className="flex-1 truncate" title={resource.uri.toString()}>
|
||||
{resource.name}
|
||||
</span>
|
||||
<ChevronRight className="w-4 h-4 flex-shrink-0 text-gray-400" />
|
||||
</div>
|
||||
)}
|
||||
title="Resources"
|
||||
buttonText={nextCursor ? "List More Resources" : "List Resources"}
|
||||
isButtonDisabled={!nextCursor && resources.length > 0}
|
||||
/>
|
||||
|
||||
<ListPane
|
||||
items={resourceTemplates}
|
||||
listItems={listResourceTemplates}
|
||||
clearItems={clearResourceTemplates}
|
||||
setSelectedItem={(template) => {
|
||||
setSelectedTemplate(template);
|
||||
setSelectedResource(null);
|
||||
setTemplateValues({});
|
||||
}}
|
||||
renderItem={(template) => (
|
||||
<div className="flex items-center w-full">
|
||||
<FileText className="w-4 h-4 mr-2 flex-shrink-0 text-gray-500" />
|
||||
<span className="flex-1 truncate" title={template.uriTemplate}>
|
||||
{template.name}
|
||||
</span>
|
||||
<ChevronRight className="w-4 h-4 flex-shrink-0 text-gray-400" />
|
||||
</div>
|
||||
)}
|
||||
title="Resource Templates"
|
||||
buttonText={
|
||||
nextTemplateCursor ? "List More Templates" : "List Templates"
|
||||
}
|
||||
isButtonDisabled={!nextTemplateCursor && resourceTemplates.length > 0}
|
||||
/>
|
||||
<ListPane
|
||||
items={resourceTemplates}
|
||||
listItems={listResourceTemplates}
|
||||
clearItems={clearResourceTemplates}
|
||||
setSelectedItem={(template) => {
|
||||
setSelectedTemplate(template);
|
||||
setSelectedResource(null);
|
||||
setTemplateValues({});
|
||||
}}
|
||||
renderItem={(template) => (
|
||||
<div className="flex items-center w-full">
|
||||
<FileText className="w-4 h-4 mr-2 flex-shrink-0 text-gray-500" />
|
||||
<span className="flex-1 truncate" title={template.uriTemplate}>
|
||||
{template.name}
|
||||
</span>
|
||||
<ChevronRight className="w-4 h-4 flex-shrink-0 text-gray-400" />
|
||||
</div>
|
||||
)}
|
||||
title="Resource Templates"
|
||||
buttonText={
|
||||
nextTemplateCursor ? "List More Templates" : "List Templates"
|
||||
}
|
||||
isButtonDisabled={!nextTemplateCursor && resourceTemplates.length > 0}
|
||||
/>
|
||||
|
||||
<div className="bg-card rounded-lg shadow">
|
||||
<div className="p-4 border-b border-gray-200 flex justify-between items-center">
|
||||
<h3
|
||||
className="font-semibold truncate"
|
||||
title={selectedResource?.name || selectedTemplate?.name}
|
||||
>
|
||||
{selectedResource
|
||||
? selectedResource.name
|
||||
: selectedTemplate
|
||||
? selectedTemplate.name
|
||||
: "Select a resource or template"}
|
||||
</h3>
|
||||
{selectedResource && (
|
||||
<Button
|
||||
variant="outline"
|
||||
size="sm"
|
||||
onClick={() => readResource(selectedResource.uri)}
|
||||
>
|
||||
<RefreshCw className="w-4 h-4 mr-2" />
|
||||
Refresh
|
||||
</Button>
|
||||
)}
|
||||
</div>
|
||||
<div className="p-4">
|
||||
{error ? (
|
||||
<Alert variant="destructive">
|
||||
<AlertCircle className="h-4 w-4" />
|
||||
<AlertTitle>Error</AlertTitle>
|
||||
<AlertDescription>{error}</AlertDescription>
|
||||
</Alert>
|
||||
) : selectedResource ? (
|
||||
<pre className="bg-gray-50 dark:bg-gray-800 p-4 rounded text-sm overflow-auto max-h-96 whitespace-pre-wrap break-words text-gray-900 dark:text-gray-100">
|
||||
{resourceContent}
|
||||
</pre>
|
||||
) : selectedTemplate ? (
|
||||
<div className="space-y-4">
|
||||
<p className="text-sm text-gray-600">
|
||||
{selectedTemplate.description}
|
||||
</p>
|
||||
{selectedTemplate.uriTemplate
|
||||
.match(/{([^}]+)}/g)
|
||||
?.map((param) => {
|
||||
const key = param.slice(1, -1);
|
||||
return (
|
||||
<div key={key}>
|
||||
<label
|
||||
htmlFor={key}
|
||||
className="block text-sm font-medium text-gray-700"
|
||||
>
|
||||
{key}
|
||||
</label>
|
||||
<Input
|
||||
id={key}
|
||||
value={templateValues[key] || ""}
|
||||
onChange={(e) =>
|
||||
setTemplateValues({
|
||||
...templateValues,
|
||||
[key]: e.target.value,
|
||||
})
|
||||
}
|
||||
className="mt-1"
|
||||
/>
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
<Button
|
||||
onClick={handleReadTemplateResource}
|
||||
disabled={Object.keys(templateValues).length === 0}
|
||||
<div className="bg-card rounded-lg shadow">
|
||||
<div className="p-4 border-b border-gray-200 flex justify-between items-center">
|
||||
<h3
|
||||
className="font-semibold truncate"
|
||||
title={selectedResource?.name || selectedTemplate?.name}
|
||||
>
|
||||
Read Resource
|
||||
</Button>
|
||||
{selectedResource
|
||||
? selectedResource.name
|
||||
: selectedTemplate
|
||||
? selectedTemplate.name
|
||||
: "Select a resource or template"}
|
||||
</h3>
|
||||
{selectedResource && (
|
||||
<Button
|
||||
variant="outline"
|
||||
size="sm"
|
||||
onClick={() => readResource(selectedResource.uri)}
|
||||
>
|
||||
<RefreshCw className="w-4 h-4 mr-2" />
|
||||
Refresh
|
||||
</Button>
|
||||
)}
|
||||
</div>
|
||||
) : (
|
||||
<Alert>
|
||||
<AlertDescription>
|
||||
Select a resource or template from the list to view its contents
|
||||
</AlertDescription>
|
||||
</Alert>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
<div className="p-4">
|
||||
{error ? (
|
||||
<Alert variant="destructive">
|
||||
<AlertCircle className="h-4 w-4" />
|
||||
<AlertTitle>Error</AlertTitle>
|
||||
<AlertDescription>{error}</AlertDescription>
|
||||
</Alert>
|
||||
) : selectedResource ? (
|
||||
<pre className="bg-gray-50 dark:bg-gray-800 p-4 rounded text-sm overflow-auto max-h-96 whitespace-pre-wrap break-words text-gray-900 dark:text-gray-100">
|
||||
{resourceContent}
|
||||
</pre>
|
||||
) : selectedTemplate ? (
|
||||
<div className="space-y-4">
|
||||
<p className="text-sm text-gray-600">
|
||||
{selectedTemplate.description}
|
||||
</p>
|
||||
{selectedTemplate.uriTemplate
|
||||
.match(/{([^}]+)}/g)
|
||||
?.map((param) => {
|
||||
const key = param.slice(1, -1);
|
||||
return (
|
||||
<div key={key}>
|
||||
<label
|
||||
htmlFor={key}
|
||||
className="block text-sm font-medium text-gray-700"
|
||||
>
|
||||
{key}
|
||||
</label>
|
||||
<Input
|
||||
id={key}
|
||||
value={templateValues[key] || ""}
|
||||
onChange={(e) =>
|
||||
setTemplateValues({
|
||||
...templateValues,
|
||||
[key]: e.target.value,
|
||||
})
|
||||
}
|
||||
className="mt-1"
|
||||
/>
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
<Button
|
||||
onClick={handleReadTemplateResource}
|
||||
disabled={Object.keys(templateValues).length === 0}
|
||||
>
|
||||
Read Resource
|
||||
</Button>
|
||||
</div>
|
||||
) : (
|
||||
<Alert>
|
||||
<AlertDescription>
|
||||
Select a resource or template from the list to view its contents
|
||||
</AlertDescription>
|
||||
</Alert>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
</>
|
||||
)}
|
||||
</TabsContent>
|
||||
);
|
||||
};
|
||||
|
||||
@@ -10,8 +10,9 @@ import {
|
||||
CallToolResultSchema,
|
||||
} from "@modelcontextprotocol/sdk/types.js";
|
||||
import { AlertCircle, Send } from "lucide-react";
|
||||
import { useEffect, useState } from "react";
|
||||
import { useEffect, useState, useContext } from "react";
|
||||
import ListPane from "./ListPane";
|
||||
import { CapabilityContext } from "@/lib/contexts";
|
||||
|
||||
import { CompatibilityCallToolResult } from "@modelcontextprotocol/sdk/types.js";
|
||||
|
||||
@@ -36,6 +37,7 @@ const ToolsTab = ({
|
||||
nextCursor: ListToolsResult["nextCursor"];
|
||||
error: string | null;
|
||||
}) => {
|
||||
const capabilities = useContext(CapabilityContext);
|
||||
const [params, setParams] = useState<Record<string, unknown>>({});
|
||||
useEffect(() => {
|
||||
setParams({});
|
||||
@@ -110,110 +112,122 @@ const ToolsTab = ({
|
||||
|
||||
return (
|
||||
<TabsContent value="tools" className="grid grid-cols-2 gap-4">
|
||||
<ListPane
|
||||
items={tools}
|
||||
listItems={listTools}
|
||||
clearItems={() => {
|
||||
clearTools();
|
||||
setSelectedTool(null);
|
||||
}}
|
||||
setSelectedItem={setSelectedTool}
|
||||
renderItem={(tool) => (
|
||||
<>
|
||||
<span className="flex-1">{tool.name}</span>
|
||||
<span className="text-sm text-gray-500 text-right">
|
||||
{tool.description}
|
||||
</span>
|
||||
</>
|
||||
)}
|
||||
title="Tools"
|
||||
buttonText={nextCursor ? "List More Tools" : "List Tools"}
|
||||
isButtonDisabled={!nextCursor && tools.length > 0}
|
||||
/>
|
||||
{!capabilities?.tools ? (
|
||||
<Alert variant="destructive" className="col-span-2">
|
||||
<AlertCircle className="h-4 w-4" />
|
||||
<AlertTitle>Feature Not Available</AlertTitle>
|
||||
<AlertDescription>
|
||||
The connected server does not support tools.
|
||||
</AlertDescription>
|
||||
</Alert>
|
||||
) : (
|
||||
<>
|
||||
<ListPane
|
||||
items={tools}
|
||||
listItems={listTools}
|
||||
clearItems={() => {
|
||||
clearTools();
|
||||
setSelectedTool(null);
|
||||
}}
|
||||
setSelectedItem={setSelectedTool}
|
||||
renderItem={(tool) => (
|
||||
<>
|
||||
<span className="flex-1">{tool.name}</span>
|
||||
<span className="text-sm text-gray-500 text-right">
|
||||
{tool.description}
|
||||
</span>
|
||||
</>
|
||||
)}
|
||||
title="Tools"
|
||||
buttonText={nextCursor ? "List More Tools" : "List Tools"}
|
||||
isButtonDisabled={!nextCursor && tools.length > 0}
|
||||
/>
|
||||
|
||||
<div className="bg-card rounded-lg shadow">
|
||||
<div className="p-4 border-b border-gray-200">
|
||||
<h3 className="font-semibold">
|
||||
{selectedTool ? selectedTool.name : "Select a tool"}
|
||||
</h3>
|
||||
</div>
|
||||
<div className="p-4">
|
||||
{error ? (
|
||||
<Alert variant="destructive">
|
||||
<AlertCircle className="h-4 w-4" />
|
||||
<AlertTitle>Error</AlertTitle>
|
||||
<AlertDescription>{error}</AlertDescription>
|
||||
</Alert>
|
||||
) : selectedTool ? (
|
||||
<div className="space-y-4">
|
||||
<p className="text-sm text-gray-600">
|
||||
{selectedTool.description}
|
||||
</p>
|
||||
{Object.entries(selectedTool.inputSchema.properties ?? []).map(
|
||||
([key, value]) => (
|
||||
<div key={key}>
|
||||
<Label
|
||||
htmlFor={key}
|
||||
className="block text-sm font-medium text-gray-700"
|
||||
>
|
||||
{key}
|
||||
</Label>
|
||||
{
|
||||
/* @ts-expect-error value type is currently unknown */
|
||||
value.type === "string" ? (
|
||||
<Textarea
|
||||
id={key}
|
||||
name={key}
|
||||
// @ts-expect-error value type is currently unknown
|
||||
placeholder={value.description}
|
||||
onChange={(e) =>
|
||||
setParams({
|
||||
...params,
|
||||
[key]: e.target.value,
|
||||
})
|
||||
}
|
||||
className="mt-1"
|
||||
/>
|
||||
) : (
|
||||
<Input
|
||||
// @ts-expect-error value type is currently unknown
|
||||
type={value.type === "number" ? "number" : "text"}
|
||||
id={key}
|
||||
name={key}
|
||||
// @ts-expect-error value type is currently unknown
|
||||
placeholder={value.description}
|
||||
onChange={(e) =>
|
||||
setParams({
|
||||
...params,
|
||||
[key]:
|
||||
// @ts-expect-error value type is currently unknown
|
||||
value.type === "number"
|
||||
? Number(e.target.value)
|
||||
: e.target.value,
|
||||
})
|
||||
}
|
||||
className="mt-1"
|
||||
/>
|
||||
)
|
||||
}
|
||||
</div>
|
||||
),
|
||||
)}
|
||||
<Button onClick={() => callTool(selectedTool.name, params)}>
|
||||
<Send className="w-4 h-4 mr-2" />
|
||||
Run Tool
|
||||
</Button>
|
||||
{toolResult && renderToolResult()}
|
||||
<div className="bg-card rounded-lg shadow">
|
||||
<div className="p-4 border-b border-gray-200">
|
||||
<h3 className="font-semibold">
|
||||
{selectedTool ? selectedTool.name : "Select a tool"}
|
||||
</h3>
|
||||
</div>
|
||||
) : (
|
||||
<Alert>
|
||||
<AlertDescription>
|
||||
Select a tool from the list to view its details and run it
|
||||
</AlertDescription>
|
||||
</Alert>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
<div className="p-4">
|
||||
{error ? (
|
||||
<Alert variant="destructive">
|
||||
<AlertCircle className="h-4 w-4" />
|
||||
<AlertTitle>Error</AlertTitle>
|
||||
<AlertDescription>{error}</AlertDescription>
|
||||
</Alert>
|
||||
) : selectedTool ? (
|
||||
<div className="space-y-4">
|
||||
<p className="text-sm text-gray-600">
|
||||
{selectedTool.description}
|
||||
</p>
|
||||
{Object.entries(selectedTool.inputSchema.properties ?? []).map(
|
||||
([key, value]) => (
|
||||
<div key={key}>
|
||||
<Label
|
||||
htmlFor={key}
|
||||
className="block text-sm font-medium text-gray-700"
|
||||
>
|
||||
{key}
|
||||
</Label>
|
||||
{
|
||||
/* @ts-expect-error value type is currently unknown */
|
||||
value.type === "string" ? (
|
||||
<Textarea
|
||||
id={key}
|
||||
name={key}
|
||||
// @ts-expect-error value type is currently unknown
|
||||
placeholder={value.description}
|
||||
onChange={(e) =>
|
||||
setParams({
|
||||
...params,
|
||||
[key]: e.target.value,
|
||||
})
|
||||
}
|
||||
className="mt-1"
|
||||
/>
|
||||
) : (
|
||||
<Input
|
||||
// @ts-expect-error value type is currently unknown
|
||||
type={value.type === "number" ? "number" : "text"}
|
||||
id={key}
|
||||
name={key}
|
||||
// @ts-expect-error value type is currently unknown
|
||||
placeholder={value.description}
|
||||
onChange={(e) =>
|
||||
setParams({
|
||||
...params,
|
||||
[key]:
|
||||
// @ts-expect-error value type is currently unknown
|
||||
value.type === "number"
|
||||
? Number(e.target.value)
|
||||
: e.target.value,
|
||||
})
|
||||
}
|
||||
className="mt-1"
|
||||
/>
|
||||
)
|
||||
}
|
||||
</div>
|
||||
),
|
||||
)}
|
||||
<Button onClick={() => callTool(selectedTool.name, params)}>
|
||||
<Send className="w-4 h-4 mr-2" />
|
||||
Run Tool
|
||||
</Button>
|
||||
{toolResult && renderToolResult()}
|
||||
</div>
|
||||
) : (
|
||||
<Alert>
|
||||
<AlertDescription>
|
||||
Select a tool from the list to view its details and run it
|
||||
</AlertDescription>
|
||||
</Alert>
|
||||
)}
|
||||
</div>
|
||||
</div>
|
||||
</>
|
||||
)}
|
||||
</TabsContent>
|
||||
);
|
||||
};
|
||||
|
||||
12
client/src/lib/contexts.ts
Normal file
12
client/src/lib/contexts.ts
Normal file
@@ -0,0 +1,12 @@
|
||||
import { createContext, useContext } from "react";
|
||||
import { ServerCapabilitiesSchema } from "@modelcontextprotocol/sdk/types.js";
|
||||
import type { z } from "zod";
|
||||
|
||||
export type ServerCapabilities = z.infer<typeof ServerCapabilitiesSchema>;
|
||||
|
||||
export const CapabilityContext = createContext<ServerCapabilities | null>(null);
|
||||
|
||||
export function useServerCapability(capability: keyof ServerCapabilities): boolean {
|
||||
const capabilities = useContext(CapabilityContext);
|
||||
return !!capabilities?.[capability];
|
||||
}
|
||||
Reference in New Issue
Block a user