feat: MCP 서버 추가 — AI 에이전트용 웹 검사 도구

Node.js + TypeScript MCP 서버 구현:
- 5개 도구: inspect_page, inspect_site, get_inspection, get_issues, get_history
- 듀얼 트랜스포트: stdio (Claude Desktop) + Streamable HTTP (Docker/원격)
- i18n 지원 (영어/한국어)
- Docker 통합 (port 3100) + Nginx /mcp 프록시
- Smithery 레지스트리 배포 설정

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

mcp/dist/api-client.d.ts

@@ -0,0 +1,144 @@
+/**
+ * REST API client for Web Inspector backend.
+ * Uses native fetch (Node 20+) with AbortController timeout.
+ */
+export declare class ApiClient {
+    private baseUrl;
+    constructor(baseUrl: string);
+    startInspection(url: string, accessibilityStandard?: string): Promise<{
+        inspection_id: string;
+        status: string;
+    }>;
+    getInspection(inspectionId: string): Promise<InspectionResult>;
+    getIssues(inspectionId: string, category?: string, severity?: string): Promise<IssuesResult>;
+    getInspections(url?: string, limit?: number): Promise<InspectionsListResult>;
+    startSiteInspection(url: string, maxPages?: number, maxDepth?: number, accessibilityStandard?: string): Promise<{
+        site_inspection_id: string;
+        status: string;
+    }>;
+    getSiteInspection(siteInspectionId: string): Promise<SiteInspectionResult>;
+    getSiteInspections(limit?: number): Promise<SiteInspectionsListResult>;
+    private get;
+    private post;
+    private request;
+}
+export interface Issue {
+    code: string;
+    category: string;
+    severity: "critical" | "major" | "minor" | "info";
+    message: string;
+    element?: string;
+    line?: number;
+    suggestion: string;
+    wcag_criterion?: string;
+    kwcag_criterion?: string;
+    kwcag_name?: string;
+    kwcag_principle?: string;
+}
+export interface CategoryResult {
+    score: number;
+    grade: string;
+    total_issues: number;
+    critical: number;
+    major: number;
+    minor: number;
+    info: number;
+    issues: Issue[];
+    wcag_level?: string;
+}
+export interface InspectionResult {
+    inspection_id: string;
+    url: string;
+    status: "running" | "completed" | "error";
+    created_at: string;
+    completed_at?: string;
+    duration_seconds?: number;
+    overall_score: number;
+    grade: string;
+    accessibility_standard?: string;
+    categories: {
+        html_css: CategoryResult;
+        accessibility: CategoryResult;
+        seo: CategoryResult;
+        performance_security: CategoryResult;
+    };
+    summary: {
+        total_issues: number;
+        critical: number;
+        major: number;
+        minor: number;
+        info: number;
+    };
+}
+export interface IssuesResult {
+    inspection_id: string;
+    total: number;
+    filters: Record<string, string | null>;
+    issues: Issue[];
+}
+export interface InspectionsListResult {
+    items: Array<{
+        inspection_id: string;
+        url: string;
+        created_at: string;
+        overall_score: number;
+        grade: string;
+        total_issues: number;
+    }>;
+    total: number;
+    page: number;
+    limit: number;
+    total_pages: number;
+}
+export interface SiteInspectionResult {
+    site_inspection_id: string;
+    root_url: string;
+    domain: string;
+    status: "crawling" | "inspecting" | "completed" | "error";
+    created_at: string;
+    completed_at?: string;
+    config: {
+        max_pages: number;
+        max_depth: number;
+        concurrency: number;
+        accessibility_standard: string;
+    };
+    discovered_pages: Array<{
+        url: string;
+        depth: number;
+        parent_url?: string;
+        inspection_id?: string;
+        status: string;
+        title?: string;
+        overall_score?: number;
+        grade?: string;
+    }>;
+    aggregate_scores?: {
+        overall_score: number;
+        grade: string;
+        html_css: number;
+        accessibility: number;
+        seo: number;
+        performance_security: number;
+        total_issues: number;
+        pages_inspected: number;
+        pages_total: number;
+    };
+}
+export interface SiteInspectionsListResult {
+    items: Array<{
+        site_inspection_id: string;
+        root_url: string;
+        domain: string;
+        status: string;
+        created_at: string;
+        pages_total: number;
+        pages_inspected: number;
+        overall_score?: number;
+        grade?: string;
+    }>;
+    total: number;
+    page: number;
+    limit: number;
+    total_pages: number;
+}