web-inspector/mcp/dist/server.js

import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { CallToolRequestSchema, ListToolsRequestSchema, } from "@modelcontextprotocol/sdk/types.js";
import { ApiClient } from "./api-client.js";
import { t } from "./i18n/index.js";
import { inspectPage } from "./tools/inspect-page.js";
import { inspectSite } from "./tools/inspect-site.js";
import { getInspection } from "./tools/get-inspection.js";
import { getIssues } from "./tools/get-issues.js";
import { getHistory } from "./tools/get-history.js";
const STANDARDS = [
    "wcag_2.0_a",
    "wcag_2.0_aa",
    "wcag_2.1_aa",
    "wcag_2.2_aa",
    "kwcag_2.1",
    "kwcag_2.2",
];
export function createServer(apiUrl, defaultLang) {
    const client = new ApiClient(apiUrl);
    const server = new Server({ name: "web-inspector-mcp", version: "1.0.0" }, { capabilities: { tools: {} } });
    // ── List tools ──────────────────────────────────────────
    server.setRequestHandler(ListToolsRequestSchema, async () => ({
        tools: [
            {
                name: "inspect_page",
                description: t("inspect_page.description", defaultLang),
                inputSchema: {
                    type: "object",
                    properties: {
                        url: {
                            type: "string",
                            description: t("inspect_page.param.url", defaultLang),
                        },
                        accessibility_standard: {
                            type: "string",
                            enum: STANDARDS,
                            description: t("inspect_page.param.standard", defaultLang),
                        },
                        language: {
                            type: "string",
                            enum: ["en", "ko"],
                            description: t("common.param.language", defaultLang),
                        },
                    },
                    required: ["url"],
                },
            },
            {
                name: "inspect_site",
                description: t("inspect_site.description", defaultLang),
                inputSchema: {
                    type: "object",
                    properties: {
                        url: {
                            type: "string",
                            description: t("inspect_site.param.url", defaultLang),
                        },
                        max_pages: {
                            type: "number",
                            description: t("inspect_site.param.max_pages", defaultLang),
                        },
                        max_depth: {
                            type: "number",
                            description: t("inspect_site.param.max_depth", defaultLang),
                        },
                        accessibility_standard: {
                            type: "string",
                            enum: STANDARDS,
                            description: t("inspect_page.param.standard", defaultLang),
                        },
                        language: {
                            type: "string",
                            enum: ["en", "ko"],
                            description: t("common.param.language", defaultLang),
                        },
                    },
                    required: ["url"],
                },
            },
            {
                name: "get_inspection",
                description: t("get_inspection.description", defaultLang),
                inputSchema: {
                    type: "object",
                    properties: {
                        id: {
                            type: "string",
                            description: t("get_inspection.param.id", defaultLang),
                        },
                        language: {
                            type: "string",
                            enum: ["en", "ko"],
                            description: t("common.param.language", defaultLang),
                        },
                    },
                    required: ["id"],
                },
            },
            {
                name: "get_issues",
                description: t("get_issues.description", defaultLang),
                inputSchema: {
                    type: "object",
                    properties: {
                        id: {
                            type: "string",
                            description: t("get_issues.param.id", defaultLang),
                        },
                        category: {
                            type: "string",
                            enum: [
                                "html_css",
                                "accessibility",
                                "seo",
                                "performance_security",
                            ],
                            description: t("get_issues.param.category", defaultLang),
                        },
                        severity: {
                            type: "string",
                            enum: ["critical", "major", "minor", "info"],
                            description: t("get_issues.param.severity", defaultLang),
                        },
                        language: {
                            type: "string",
                            enum: ["en", "ko"],
                            description: t("common.param.language", defaultLang),
                        },
                    },
                    required: ["id"],
                },
            },
            {
                name: "get_history",
                description: t("get_history.description", defaultLang),
                inputSchema: {
                    type: "object",
                    properties: {
                        url: {
                            type: "string",
                            description: t("get_history.param.url", defaultLang),
                        },
                        limit: {
                            type: "number",
                            description: t("get_history.param.limit", defaultLang),
                        },
                        language: {
                            type: "string",
                            enum: ["en", "ko"],
                            description: t("common.param.language", defaultLang),
                        },
                    },
                },
            },
        ],
    }));
    // ── Call tool ────────────────────────────────────────────
    server.setRequestHandler(CallToolRequestSchema, async (request) => {
        const { name, arguments: args = {} } = request.params;
        const lang = args.language || defaultLang;
        try {
            let text;
            switch (name) {
                case "inspect_page":
                    text = await inspectPage(client, args.url, lang, args.accessibility_standard);
                    break;
                case "inspect_site":
                    text = await inspectSite(client, args.url, lang, args.max_pages, args.max_depth, args.accessibility_standard);
                    break;
                case "get_inspection":
                    text = await getInspection(client, args.id, lang);
                    break;
                case "get_issues":
                    text = await getIssues(client, args.id, lang, args.category, args.severity);
                    break;
                case "get_history":
                    text = await getHistory(client, lang, args.url, args.limit);
                    break;
                default:
                    return {
                        content: [{ type: "text", text: `Unknown tool: ${name}` }],
                        isError: true,
                    };
            }
            return { content: [{ type: "text", text }] };
        }
        catch (error) {
            const message = error instanceof Error ? error.message : String(error);
            return {
                content: [{ type: "text", text: `Error: ${message}` }],
                isError: true,
            };
        }
    });
    return server;
}
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