Playwright MCP
by roshan571
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PLAYWRIGHT_MCP_CAPS | No | Comma-separated list of additional capabilities to enable, possible values: vision, pdf, devtools. | |
| PLAYWRIGHT_MCP_HOST | No | Host to bind server to. Default is localhost. Use 0.0.0.0 to bind to all interfaces. | |
| PLAYWRIGHT_MCP_PORT | No | Port to listen on for SSE transport. | |
| PLAYWRIGHT_MCP_CONFIG | No | Path to the configuration file. | |
| PLAYWRIGHT_MCP_DEVICE | No | Device to emulate, for example: "iPhone 15". | |
| PLAYWRIGHT_MCP_BROWSER | No | Browser or chrome channel to use, possible values: chrome, firefox, webkit, msedge. | |
| PLAYWRIGHT_MCP_CODEGEN | No | Specify the language to use for code generation, possible values: "typescript", "none". Default is "typescript". | |
| PLAYWRIGHT_MCP_SANDBOX | No | Enable the sandbox for all process types that are normally not sandboxed. | |
| PLAYWRIGHT_MCP_SECRETS | No | Path to a file containing secrets in the dotenv format. | |
| PLAYWRIGHT_MCP_ENDPOINT | No | Bound browser endpoint to connect to. | |
| PLAYWRIGHT_MCP_HEADLESS | No | Run browser in headless mode, headed by default. | |
| PLAYWRIGHT_MCP_ISOLATED | No | Keep the browser profile in memory, do not save it to disk. | |
| PLAYWRIGHT_MCP_EXTENSION | No | Connect to a running browser instance (Edge/Chrome only). Requires the "Playwright MCP Bridge" browser extension to be installed. | |
| PLAYWRIGHT_MCP_INIT_PAGE | No | Path to TypeScript file to evaluate on Playwright page object. | |
| PLAYWRIGHT_MCP_CDP_HEADER | No | CDP headers to send with the connect request, multiple can be specified. | |
| PLAYWRIGHT_MCP_NO_SANDBOX | No | Disable the sandbox for all process types that are normally sandboxed. | |
| PLAYWRIGHT_MCP_OUTPUT_DIR | No | Path to the directory for output files. | |
| PLAYWRIGHT_MCP_USER_AGENT | No | Specify user agent string. | |
| PLAYWRIGHT_MCP_CDP_TIMEOUT | No | Timeout in milliseconds for connecting to CDP endpoint, defaults to 30000ms. | |
| PLAYWRIGHT_MCP_INIT_SCRIPT | No | Path to JavaScript file to add as an initialization script. The script will be evaluated in every page before any of the page's scripts. Can be specified multiple times. | |
| PLAYWRIGHT_MCP_OUTPUT_MODE | No | Whether to save snapshots, console messages, network logs to a file or to the standard output. Can be "file" or "stdout". Default is "stdout". | |
| PLAYWRIGHT_MCP_CDP_ENDPOINT | No | CDP endpoint to connect to. | |
| PLAYWRIGHT_MCP_PROXY_BYPASS | No | Comma-separated domains to bypass proxy, for example ".com,chromium.org,.domain.com". | |
| PLAYWRIGHT_MCP_PROXY_SERVER | No | Specify proxy server, for example "http://myproxy:3128" or "socks5://myproxy:8080". | |
| PLAYWRIGHT_MCP_SAVE_SESSION | No | Whether to save the Playwright MCP session into the output directory. | |
| PLAYWRIGHT_MCP_ALLOWED_HOSTS | No | Comma-separated list of hosts this server is allowed to serve from. Defaults to the host the server is bound to. Pass '*' to disable the host check. | |
| PLAYWRIGHT_MCP_CONSOLE_LEVEL | No | Level of console messages to return: "error", "warning", "info", "debug". Each level includes the messages of more severe levels. | |
| PLAYWRIGHT_MCP_SNAPSHOT_MODE | No | When taking snapshots for responses, specifies the mode to use. Can be "full" or "none". Default is "full". | |
| PLAYWRIGHT_MCP_STORAGE_STATE | No | Path to the storage state file for isolated sessions. | |
| PLAYWRIGHT_MCP_USER_DATA_DIR | No | Path to the user data directory. If not specified, a temporary directory will be created. | |
| PLAYWRIGHT_MCP_VIEWPORT_SIZE | No | Specify browser viewport size in pixels, for example "1280x720". | |
| PLAYWRIGHT_MCP_TIMEOUT_ACTION | No | Specify action timeout in milliseconds, defaults to 5000ms. | |
| PLAYWRIGHT_MCP_ALLOWED_ORIGINS | No | Semicolon-separated list of TRUSTED origins to allow the browser to request. Default is to allow all. Important: does not serve as a security boundary and does not affect redirects. | |
| PLAYWRIGHT_MCP_BLOCKED_ORIGINS | No | Semicolon-separated list of origins to block the browser from requesting. Blocklist is evaluated before allowlist. If used without the allowlist, requests not matching the blocklist are still allowed. Important: does not serve as a security boundary and does not affect redirects. | |
| PLAYWRIGHT_MCP_EXECUTABLE_PATH | No | Path to the browser executable. | |
| PLAYWRIGHT_MCP_IMAGE_RESPONSES | No | Whether to send image responses to the client. Can be "allow" or "omit", Defaults to "allow". | |
| PLAYWRIGHT_MCP_GRANT_PERMISSIONS | No | List of permissions to grant to the browser context, for example "geolocation", "clipboard-read", "clipboard-write". | |
| PLAYWRIGHT_MCP_TEST_ID_ATTRIBUTE | No | Specify the attribute to use for test ids, defaults to "data-testid". | |
| PLAYWRIGHT_MCP_TIMEOUT_NAVIGATION | No | Specify navigation timeout in milliseconds, defaults to 60000ms. | |
| PLAYWRIGHT_MCP_IGNORE_HTTPS_ERRORS | No | Ignore https errors. | |
| PLAYWRIGHT_MCP_BLOCK_SERVICE_WORKERS | No | Block service workers. | |
| PLAYWRIGHT_MCP_SHARED_BROWSER_CONTEXT | No | Reuse the same browser context between all connected HTTP clients. | |
| PLAYWRIGHT_MCP_ALLOW_UNRESTRICTED_FILE_ACCESS | No | Allow access to files outside of the workspace roots. Also allows unrestricted access to file:// URLs. By default access to file system is restricted to workspace root directories (or cwd if no roots are configured) only, and navigation to file:// URLs is blocked. |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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