mirror of
https://github.com/microsoft/playwright-mcp.git
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66 lines
2.4 KiB
TypeScript
66 lines
2.4 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { Client } from '@modelcontextprotocol/sdk/client/index.js';
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import { contextFactory } from '../browserContextFactory.js';
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import { BrowserServerBackend } from '../browserServerBackend.js';
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import { Context as BrowserContext } from '../context.js';
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import { runTask } from '../loop/loop.js';
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import { OpenAIDelegate } from '../loop/loopOpenAI.js';
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import { ClaudeDelegate } from '../loop/loopClaude.js';
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import { InProcessTransport } from '../mcp/inProcessTransport.js';
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import * as mcpServer from '../mcp/server.js';
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import type { LLMDelegate } from '../loop/loop.js';
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import type { FullConfig } from '../config.js';
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export class Context {
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readonly config: FullConfig;
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private _client: Client;
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private _delegate: LLMDelegate;
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constructor(config: FullConfig, client: Client) {
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this.config = config;
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this._client = client;
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if (process.env.OPENAI_API_KEY)
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this._delegate = new OpenAIDelegate();
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else if (process.env.ANTHROPIC_API_KEY)
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this._delegate = new ClaudeDelegate();
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else
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throw new Error('No LLM API key found. Please set OPENAI_API_KEY or ANTHROPIC_API_KEY environment variable.');
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}
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static async create(config: FullConfig) {
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const client = new Client({ name: 'Playwright Proxy', version: '1.0.0' });
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const browserContextFactory = contextFactory(config.browser);
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const server = mcpServer.createServer(new BrowserServerBackend(config, browserContextFactory));
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await client.connect(new InProcessTransport(server));
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await client.ping();
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return new Context(config, client);
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}
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async runTask(task: string, oneShot: boolean = false): Promise<mcpServer.ToolResponse> {
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const result = await runTask(this._delegate, this._client!, task, oneShot);
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return {
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content: [{ type: 'text', text: result }],
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};
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}
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async close() {
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await BrowserContext.disposeAll();
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}
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}
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