Playwright MCP

"use strict"; /** * Copyright (c) Microsoft Corporation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ Object.defineProperty(exports, "__esModule", { value: true }); exports.ServerList = void 0; exports.createServerWithTools = createServerWithTools; const index_js_1 = require("@modelcontextprotocol/sdk/server/index.js"); const types_js_1 = require("@modelcontextprotocol/sdk/types.js"); const zod_to_json_schema_1 = require("zod-to-json-schema"); const context_1 = require("./context"); function createServerWithTools(options) { const { name, version, tools, resources } = options; const context = new context_1.Context(tools, options); const server = new index_js_1.Server({ name, version }, { capabilities: { tools: {}, resources: {}, } }); server.setRequestHandler(types_js_1.ListToolsRequestSchema, async () => { return { tools: tools.map(tool => ({ name: tool.schema.name, description: tool.schema.description, inputSchema: (0, zod_to_json_schema_1.zodToJsonSchema)(tool.schema.inputSchema) })), }; }); server.setRequestHandler(types_js_1.ListResourcesRequestSchema, async () => { return { resources: resources.map(resource => resource.schema) }; }); server.setRequestHandler(types_js_1.CallToolRequestSchema, async (request) => { const tool = tools.find(tool => tool.schema.name === request.params.name); if (!tool) { return { content: [{ type: 'text', text: `Tool "${request.params.name}" not found` }], isError: true, }; } const modalStates = context.modalStates().map(state => state.type); if ((tool.clearsModalState && !modalStates.includes(tool.clearsModalState)) || (!tool.clearsModalState && modalStates.length)) { const text = [ `Tool "${request.params.name}" does not handle the modal state.`, ...context.modalStatesMarkdown(), ].join('\n'); return { content: [{ type: 'text', text }], isError: true, }; } try { return await context.run(tool, request.params.arguments); } catch (error) { return { content: [{ type: 'text', text: String(error) }], isError: true, }; } }); server.setRequestHandler(types_js_1.ReadResourceRequestSchema, async (request) => { const resource = resources.find(resource => resource.schema.uri === request.params.uri); if (!resource) return { contents: [] }; const contents = await resource.read(context, request.params.uri); return { contents }; }); const oldClose = server.close.bind(server); server.close = async () => { await oldClose(); await context.close(); }; return server; } class ServerList { _servers = []; _serverFactory; constructor(serverFactory) { this._serverFactory = serverFactory; } async create() { const server = await this._serverFactory(); this._servers.push(server); return server; } async close(server) { const index = this._servers.indexOf(server); if (index !== -1) this._servers.splice(index, 1); await server.close(); } async closeAll() { await Promise.all(this._servers.map(server => server.close())); } } exports.ServerList = ServerList;