regex
(boolean, optional): undefined
How to use it
regex is exposed by the Fast Playwright MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the regex tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Fast Playwright MCP
claude mcp add fast-playwright npx @tontoko/fast-playwright-mcp@latestOther tools in Fast Playwright MCP (39)
dispatches schema-validated action and destructive tools.
dispatches schema-validated read-only tools.
searches, enables, disables, resets, and reports catalog state.
(string, optional): Mouse button (default: left)
(boolean, optional): undefined
(object, optional): Runtime configuration overrides for diagnostic system
(object, optional): undefined
(integer, optional): undefined
(string, optional): Level of diagnostic detail: none (no diagnostics), basic (critical only), standard (default), detailed (with metrics), full (all info)
(boolean, optional): Double-click if true
(array): Target element selectors for drag end
(object, optional): Page state capture config. Use batchexecute for multi-clicks
(string): JS function: () => {...} or (element) => {...}
(optional): Default expectation for all steps. Recommended: {includeSnapshot:false,snapshotOptions:{selector:"#app"},diffOptions:{enabled:true}}. Per-step override with steps[].expectation
(boolean, optional): Include accessibility information
(boolean, optional): Include performance metrics in the report
(boolean, optional): Include unified system statistics and health information
(boolean, optional): Include troubleshooting suggestions
(integer, optional): undefined
(array): Absolute paths to upload (array)
(string): undefined
(object): Search criteria for finding elements
(object, optional): Search for specific elements and include them in the report
(array): Array of element selectors (max 5). Selectors are tried in order until one succeeds (fallback mechanism). Multiple matches trigger an error with candidate list. Supports: ref (highest priority), CSS (#id, .class, tag), role (button, textbox, etc.), text content. Example: [{css: "#submit"},
(array): Source element selectors for drag start
(array): Array of steps to execute in sequence. Recommended for form filling (multiple type→click), multi-step navigation, any workflow with 2+ known steps. Saves 90% tokens vs individual calls. Example: [{tool:"browsernavigate",arguments:{url:"https://example.com"}},{tool:"browsertype",arguments:{s
(boolean, optional): Stop entire batch on first error
(boolean, optional): Use Phase 2 parallel analysis for improved performance and resource monitoring
(boolean, optional): Use Phase 3 unified diagnostic system with enhanced error handling and monitoring