NCP - Natural Context Provider

#!/usr/bin/env node /** * Mock Playwright MCP Server * Real MCP server structure for browser automation testing */ import { MockMCPServer } from './base-mock-server.js'; const serverInfo = { name: 'playwright-test', version: '1.0.0', description: 'Browser automation and web scraping with cross-browser support' }; const tools = [ { name: 'navigate_to_page', description: 'Navigate to web pages and URLs for automation tasks. Open websites, load web applications.', inputSchema: { type: 'object', properties: { url: { type: 'string', description: 'URL to navigate to' }, wait_until: { type: 'string', description: 'Wait condition (load, domcontentloaded, networkidle)' }, timeout: { type: 'number', description: 'Navigation timeout in milliseconds' } }, required: ['url'] } }, { name: 'click_element', description: 'Click on web page elements using selectors. Click buttons, links, form elements.', inputSchema: { type: 'object', properties: { selector: { type: 'string', description: 'CSS selector or XPath for element' }, button: { type: 'string', description: 'Mouse button to click (left, right, middle)' }, click_count: { type: 'number', description: 'Number of clicks' } }, required: ['selector'] } }, { name: 'fill_form_field', description: 'Fill form inputs and text fields on web pages. Enter text, complete forms, input data.', inputSchema: { type: 'object', properties: { selector: { type: 'string', description: 'CSS selector for input field' }, value: { type: 'string', description: 'Text value to fill' }, clear: { type: 'boolean', description: 'Clear field before filling' } }, required: ['selector', 'value'] } }, { name: 'take_screenshot', description: 'Capture screenshots of web pages for testing and documentation. Take page screenshots, save visual evidence.', inputSchema: { type: 'object', properties: { path: { type: 'string', description: 'File path to save screenshot' }, full_page: { type: 'boolean', description: 'Capture full page or just viewport' }, quality: { type: 'number', description: 'JPEG quality (0-100)' } }, required: ['path'] } }, { name: 'extract_text', description: 'Extract text content from web page elements. Scrape data, read page content, get element text.', inputSchema: { type: 'object', properties: { selector: { type: 'string', description: 'CSS selector for element' }, attribute: { type: 'string', description: 'Optional attribute to extract instead of text' } }, required: ['selector'] } }, { name: 'wait_for_element', description: 'Wait for elements to appear or become available on web pages. Wait for dynamic content, ensure element visibility.', inputSchema: { type: 'object', properties: { selector: { type: 'string', description: 'CSS selector for element to wait for' }, state: { type: 'string', description: 'Element state to wait for (visible, hidden, attached)' }, timeout: { type: 'number', description: 'Wait timeout in milliseconds' } }, required: ['selector'] } } ]; // Create and run the server const server = new MockMCPServer(serverInfo, tools); server.run().catch(console.error);