Schema | Playwright MCP

Playwright MCP

Describes the environment variables required to run the server.

Name	Required	Description	Default
`caps`	No	Comma-separated list of capabilities to enable (tabs, pdf, history, wait, files, install). Default is all.
`host`	No	Host to bind server to. Default is localhost.	localhost
`port`	No	Port to listen on for SSE transport
`config`	No	Path to the JSON configuration file
`device`	No	Emulate mobile device
`vision`	No	Run server that uses screenshots instead of accessibility snapshots (set to 'true' to enable)
`browser`	No	Browser or chrome channel to use. Possible values: chrome, firefox, webkit, msedge, chrome-beta, chrome-canary, chrome-dev, msedge-beta, msedge-canary, msedge-dev. Default: chrome	chrome
`headless`	No	Run browser in headless mode (set to 'true' to enable, headed by default)
`output-dir`	No	Directory for output files
`cdp-endpoint`	No	CDP endpoint to connect to
`user-data-dir`	No	Path to the user data directory
`allowed-origins`	No	Semicolon-separated list of origins to allow the browser to request.
`blocked-origins`	No	Semicolon-separated list of origins to block the browser to request.
`executable-path`	No	Path to the browser executable

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

This server cannot be deployed

ActivityInactive

ResponsivenessNo issues