xinyin025/LangBot
1
0
Fork 0
mirror of https://github.com/langbot-app/LangBot.git synced 2026-07-16 09:26:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(mcp): support mcp resources

Browse Source
This commit is contained in:
yang.xiang
2026-05-14 16:07:48 +08:00
committed by RockChinQ
parent 1c128a1524
commit 097219556c
14 changed files with 449 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
web/src/app/home/mcp/components/mcp-form/MCPForm.tsx
+113 -2
View File
@@ -45,6 +45,8 @@ import MCPReadme from '@/app/home/mcp/components/mcp-form/MCPReadme';
import {
MCPServerRuntimeInfo,
MCPTool,
MCPResource,
MCPResourceContent,
MCPServer,
MCPSessionStatus,
MCPServerExtraArgsRemote,
@@ -244,13 +246,105 @@ function ToolsList({ tools, t }: { tools: MCPTool[]; t: TFunction }) {
);
}
// Resources list component
function ResourcesList({
resources,
serverName,
t,
}: {
resources: MCPResource[];
serverName: string;
t: (key: string) => string;
}) {
const [expandedUri, setExpandedUri] = React.useState<string | null>(null);
const [resourceContent, setResourceContent] =
React.useState<MCPResourceContent | null>(null);
const [loadingContent, setLoadingContent] = React.useState(false);
const handleToggleResource = async (uri: string) => {
if (expandedUri === uri) {
setExpandedUri(null);
setResourceContent(null);
return;
}
setExpandedUri(uri);
setResourceContent(null);
setLoadingContent(true);
try {
const resp = await httpClient.readMCPServerResource(serverName, uri);
if (resp.contents && resp.contents.length > 0) {
setResourceContent(resp.contents[0]);
}
} catch {
setResourceContent(null);
} finally {
setLoadingContent(false);
}
};
return (
<div className="space-y-2 max-h-[400px] overflow-y-auto">
{resources.map((resource, index) => (
<Card key={index} className="py-3 shadow-none">
<CardHeader
className="cursor-pointer"
onClick={() => handleToggleResource(resource.uri)}
>
<div className="flex items-center justify-between">
<CardTitle className="text-sm">{resource.name}</CardTitle>
{resource.mime_type && (
<span className="text-xs text-muted-foreground font-mono">
{resource.mime_type}
</span>
)}
</div>
{resource.description && (
<CardDescription className="text-xs">
{resource.description}
</CardDescription>
)}
<div className="text-xs text-muted-foreground font-mono break-all">
{resource.uri}
</div>
</CardHeader>
{expandedUri === resource.uri && (
<CardContent>
{loadingContent ? (
<div className="text-xs text-muted-foreground">
{t('mcp.loading')}
</div>
) : resourceContent?.type === 'text' && resourceContent.text ? (
<pre className="text-xs bg-muted p-3 rounded-md overflow-auto max-h-[200px] whitespace-pre-wrap break-all">
{resourceContent.text}
</pre>
) : resourceContent?.type === 'blob' ? (
<div className="text-xs text-muted-foreground">
{t('mcp.resourceBinaryContent')}
</div>
) : (
<div className="text-xs text-muted-foreground">
{t('mcp.resourceReadFailed')}
</div>
)}
</CardContent>
)}
</Card>
))}
</div>
);
}
function RuntimePanel({
mcpTesting,
runtimeInfo,
serverName,
t,
}: {
mcpTesting: boolean;
runtimeInfo: MCPServerRuntimeInfo | null;
serverName: string;
t: TFunction;
}) {
// Show tools whenever we have runtime info — either an edit-mode server or a
@@ -267,6 +361,7 @@ function RuntimePanel({
const isConnected =
!mcpTesting && runtimeInfo.status === MCPSessionStatus.CONNECTED;
const tools = runtimeInfo.tools || [];
const resources = runtimeInfo.resources || [];
return (
<section className="space-y-4">
@@ -278,7 +373,16 @@ function RuntimePanel({
{isConnected && tools.length > 0 && <ToolsList tools={tools} t={t} />}
{isConnected && tools.length === 0 && (
{isConnected && resources.length > 0 && (
<div className="space-y-2">
<div className="text-sm font-medium">
{t('mcp.resourceCount', { count: resources.length })}
</div>
<ResourcesList resources={resources} serverName={serverName} t={t} />
</div>
)}
{isConnected && tools.length === 0 && resources.length === 0 && (
<div className="flex min-h-[220px] items-center justify-center rounded-lg border border-dashed text-sm text-muted-foreground">
{t('mcp.noToolsFound')}
</div>
@@ -732,6 +836,8 @@ const MCPForm = forwardRef<MCPFormHandle, MCPFormProps>(function MCPForm(
error_message: errorMsg,
tool_count: 0,
tools: [],
resource_count: 0,
resources: [],
});
} else {
if (isEditMode) {
@@ -1026,7 +1132,12 @@ const MCPForm = forwardRef<MCPFormHandle, MCPFormProps>(function MCPForm(
);
const runtimePanel = (
<RuntimePanel mcpTesting={mcpTesting} runtimeInfo={runtimeInfo} t={t} />
<RuntimePanel
mcpTesting={mcpTesting}
runtimeInfo={runtimeInfo}
serverName={form.getValues('name')}
t={t}
/>
);
// In edit mode the right side shows a tablist switching between the live
web/src/app/infra/entities/api/index.ts
+25
View File
@@ -561,6 +561,8 @@ export interface MCPServerRuntimeInfo {
* server runs inside Box. Absent when Box is unavailable. */
box_session_id?: string;
box_enabled?: boolean;
resource_count: number;
resources: MCPResource[];
}
export type MCPServer =
@@ -615,6 +617,29 @@ export interface MCPTool {
parameters?: object;
}
export interface MCPResource {
uri: string;
name: string;
description: string;
mime_type: string;
}
export interface MCPResourceContent {
uri: string;
mime_type: string;
type: 'text' | 'blob';
text?: string;
blob?: string;
}
export interface ApiRespMCPResources {
resources: MCPResource[];
}
export interface ApiRespMCPResourceContents {
contents: MCPResourceContent[];
}
export interface PluginTool {
name: string;
description: string;
web/src/app/infra/http/BackendClient.ts
+17
View File
@@ -40,6 +40,8 @@ import {
BoxSessionInfo,
ApiRespMCPServers,
ApiRespMCPServer,
ApiRespMCPResources,
ApiRespMCPResourceContents,
MCPServer,
ApiRespModelProviders,
ApiRespModelProvider,
@@ -905,6 +907,21 @@ export class BackendClient extends BaseHttpClient {
return this.post('/api/v1/mcp/servers', { source });
}
public getMCPServerResources(
serverName: string,
): Promise<ApiRespMCPResources> {
return this.get(`/api/v1/mcp/servers/${serverName}/resources`);
}
public readMCPServerResource(
serverName: string,
uri: string,
): Promise<ApiRespMCPResourceContents> {
return this.post(`/api/v1/mcp/servers/${serverName}/resources/read`, {
uri,
});
}
// ============ System API ============
public getSystemInfo(): Promise<ApiRespSystemInfo> {
return this.get('/api/v1/system/info');
web/src/i18n/locales/en-US.ts
+3
View File
@@ -824,6 +824,9 @@ const enUS = {
toolCount: 'Tools: {{count}}',
parameterCount: 'Parameters: {{count}}',
noParameters: 'No parameters',
resourceCount: 'Resources: {{count}}',
resourceBinaryContent: 'Binary content (cannot be displayed)',
resourceReadFailed: 'Failed to read resource content',
statusConnected: 'Connected',
statusDisconnected: 'Disconnected',
statusError: 'Connection Error',
web/src/i18n/locales/es-ES.ts
+3
View File
@@ -838,6 +838,9 @@ const esES = {
toolCount: 'Herramientas: {{count}}',
parameterCount: 'Parámetros: {{count}}',
noParameters: 'Sin parámetros',
resourceCount: 'Recursos: {{count}}',
resourceBinaryContent: 'Contenido binario (no se puede mostrar)',
resourceReadFailed: 'Error al leer el contenido del recurso',
statusConnected: 'Conectado',
statusDisconnected: 'Desconectado',
statusError: 'Error de conexión',
web/src/i18n/locales/ja-JP.ts
+3
View File
@@ -830,6 +830,9 @@ const jaJP = {
toolCount: 'ツール：{{count}}',
parameterCount: 'パラメータ：{{count}}',
noParameters: 'パラメータなし',
resourceCount: 'リソース：{{count}}',
resourceBinaryContent: 'バイナリコンテンツ（表示できません）',
resourceReadFailed: 'リソースの読み込みに失敗しました',
statusConnected: '接続済み',
statusDisconnected: '未接続',
statusError: '接続エラー',
web/src/i18n/locales/ru-RU.ts
+3
View File
@@ -835,6 +835,9 @@ const ruRU = {
toolCount: 'Инструменты: {{count}}',
parameterCount: 'Параметры: {{count}}',
noParameters: 'Нет параметров',
resourceCount: 'Ресурсы: {{count}}',
resourceBinaryContent: 'Двоичное содержимое (невозможно отобразить)',
resourceReadFailed: 'Не удалось прочитать содержимое ресурса',
statusConnected: 'Подключён',
statusDisconnected: 'Отключён',
statusError: 'Ошибка подключения',
web/src/i18n/locales/th-TH.ts
+3
View File
@@ -813,6 +813,9 @@ const thTH = {
toolCount: 'เครื่องมือ: {{count}}',
parameterCount: 'พารามิเตอร์: {{count}}',
noParameters: 'ไม่มีพารามิเตอร์',
resourceCount: 'ทรัพยากร: {{count}}',
resourceBinaryContent: 'เนื้อหาไบนารี (ไม่สามารถแสดงได้)',
resourceReadFailed: 'ไม่สามารถอ่านเนื้อหาทรัพยากรได้',
statusConnected: 'เชื่อมต่อแล้ว',
statusDisconnected: 'ไม่ได้เชื่อมต่อ',
statusError: 'ข้อผิดพลาดการเชื่อมต่อ',
web/src/i18n/locales/vi-VN.ts
+3
View File
@@ -828,6 +828,9 @@ const viVN = {
toolCount: 'Công cụ: {{count}}',
parameterCount: 'Tham số: {{count}}',
noParameters: 'Không có tham số',
resourceCount: 'Tài nguyên: {{count}}',
resourceBinaryContent: 'Nội dung nhị phân (không thể hiển thị)',
resourceReadFailed: 'Không thể đọc nội dung tài nguyên',
statusConnected: 'Đã kết nối',
statusDisconnected: 'Đã ngắt kết nối',
statusError: 'Lỗi kết nối',
web/src/i18n/locales/zh-Hans.ts
+3
View File
@@ -791,6 +791,9 @@ const zhHans = {
toolCount: '工具：{{count}}',
parameterCount: '参数：{{count}}',
noParameters: '无参数',
resourceCount: '资源：{{count}}',
resourceBinaryContent: '二进制内容（无法显示）',
resourceReadFailed: '读取资源内容失败',
statusConnected: '已连接',
statusDisconnected: '未连接',
statusError: '连接错误',
web/src/i18n/locales/zh-Hant.ts
+3
View File
@@ -790,6 +790,9 @@ const zhHant = {
toolCount: '工具：{{count}}',
parameterCount: '參數：{{count}}',
noParameters: '無參數',
resourceCount: '資源：{{count}}',
resourceBinaryContent: '二進位內容（無法顯示）',
resourceReadFailed: '讀取資源內容失敗',
statusConnected: '已連線',
statusDisconnected: '未連線',
statusError: '連接錯誤',