Playwright MCP Server

import { Tool } from "@modelcontextprotocol/sdk/types.js"; export function createToolDefinitions(): Tool[] { return [ { name: "playwright_navigate", description: "Navigate to a URL", inputSchema: { type: "object", properties: { url: { type: "string" }, }, required: ["url"], }, }, { name: "playwright_screenshot", description: "Take a screenshot of the current page or a specific element", inputSchema: { type: "object", properties: { name: { type: "string", description: "Name for the screenshot" }, selector: { type: "string", description: "CSS selector for element to screenshot" }, width: { type: "number", description: "Width in pixels (default: 800)" }, height: { type: "number", description: "Height in pixels (default: 600)" }, storeBase64: { type: "boolean", description: "Store screenshot in base64 format (default: true)" }, savePng: { type: "boolean", description: "Save screenshot as PNG file (default: false)" }, downloadsDir: { type: "string", description: "Custom downloads directory path (default: user's Downloads folder)" }, }, required: ["name"], }, }, { name: "playwright_click", description: "Click an element on the page", inputSchema: { type: "object", properties: { selector: { type: "string", description: "CSS selector for element to click" }, }, required: ["selector"], }, }, { name: "playwright_fill", description: "fill out an input field", inputSchema: { type: "object", properties: { selector: { type: "string", description: "CSS selector for input field" }, value: { type: "string", description: "Value to fill" }, }, required: ["selector", "value"], }, }, { name: "playwright_select", description: "Select an element on the page with Select tag", inputSchema: { type: "object", properties: { selector: { type: "string", description: "CSS selector for element to select" }, value: { type: "string", description: "Value to select" }, }, required: ["selector", "value"], }, }, { name: "playwright_hover", description: "Hover an element on the page", inputSchema: { type: "object", properties: { selector: { type: "string", description: "CSS selector for element to hover" }, }, required: ["selector"], }, }, { name: "playwright_evaluate", description: "Execute JavaScript in the browser console", inputSchema: { type: "object", properties: { script: { type: "string", description: "JavaScript code to execute" }, }, required: ["script"], }, }, { name: "playwright_get", description: "Perform an HTTP GET request", inputSchema: { type: "object", properties: { url: { type: "string", description: "URL to perform GET operation" } }, required: ["url"], }, }, { name: "playwright_post", description: "Perform an HTTP POST request", inputSchema: { type: "object", properties: { url: { type: "string", description: "URL to perform POST operation" }, value: { type: "string", description: "Data to post in the body" }, }, required: ["url", "value"], }, }, { name: "playwright_put", description: "Perform an HTTP PUT request", inputSchema: { type: "object", properties: { url: { type: "string", description: "URL to perform PUT operation" }, value: { type: "string", description: "Data to PUT in the body" }, }, required: ["url", "value"], }, }, { name: "playwright_patch", description: "Perform an HTTP PATCH request", inputSchema: { type: "object", properties: { url: { type: "string", description: "URL to perform PUT operation" }, value: { type: "string", description: "Data to PATCH in the body" }, }, required: ["url", "value"], }, }, { name: "playwright_delete", description: "Perform an HTTP DELETE request", inputSchema: { type: "object", properties: { url: { type: "string", description: "URL to perform DELETE operation" } }, required: ["url"], }, }, ]; } // Browser-requiring tools for conditional browser launch export const BROWSER_TOOLS = [ "playwright_navigate", "playwright_screenshot", "playwright_click", "playwright_fill", "playwright_select", "playwright_hover", "playwright_evaluate" ]; // API Request tools for conditional launch export const API_TOOLS = [ "playwright_get", "playwright_post", "playwright_put", "playwright_delete", "playwright_patch" ];