browser_launch
Launch and control web browsers on Windows systems for automated testing, data extraction, or web interaction tasks. Supports headless mode and session management.
Instructions
启动浏览器
Tool call template
This tool declares no required parameters. Add optional parameters from the input schema as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {},
"name": "browser_launch"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| headless | No | 是否无头模式（可选，默认 false） | |
| sessionId | No | 会话 ID（可选） |
Implementation Reference
- src/tools/browser.js:146-167 (handler)The main handler function that implements the logic for launching a Puppeteer browser instance and page for a given session.
async launchBrowser(headless = false, sessionId = 'default') { try { if (this.browsers.has(sessionId)) { return { success: true, message: '浏览器已存在', sessionId }; } const browser = await this.puppeteer.launch({ headless, defaultViewport: null, args: ['--start-maximized'] }); const page = await browser.newPage(); this.browsers.set(sessionId, browser); this.pages.set(sessionId, page); return { success: true, message: '浏览器已启动', sessionId }; } catch (error) { return { success: false, error: error.message }; } } - src/tools/browser.js:27-37 (registration)Registers the browser_launch tool including its name, description, and input schema in the getToolDefinitions() method.
{ name: 'browser_launch', description: '启动浏览器', inputSchema: { type: 'object', properties: { headless: { type: 'boolean', description: '是否无头模式（可选，默认 false）' }, sessionId: { type: 'string', description: '会话 ID（可选）' }, }, }, }, - src/tools/browser.js:30-36 (schema)Defines the input schema for the browser_launch tool, specifying optional headless and sessionId parameters.
inputSchema: { type: 'object', properties: { headless: { type: 'boolean', description: '是否无头模式（可选，默认 false）' }, sessionId: { type: 'string', description: '会话 ID（可选）' }, }, }, - src/tools/browser.js:127-128 (handler)Dispatch handler in executeTool switch statement that calls the launchBrowser method.
case 'browser_launch': return await this.launchBrowser(args.headless, args.sessionId);