Playwright MCP

Instructions

Implementation Reference

• src/tools/tabs.ts:50-53 (handler)

  The handler function for the 'browser_tab_select' tool. It selects the tab at the given index using the context and includes a snapshot in the response.

  handle: async (context, params, response) => {
    await context.selectTab(params.index);
    response.setIncludeSnapshot();
  },

• src/tools/tabs.ts:40-48 (schema)

  Schema definition for the 'browser_tab_select' tool, including name, title, description, input schema requiring an 'index' number, and type 'readOnly'.

  schema: {
    name: 'browser_tab_select',
    title: 'Select a tab',
    description: 'Select a tab by index',
    inputSchema: z.object({
      index: z.number().describe('The index of the tab to select'),
    }),
    type: 'readOnly',
  },

• src/tools/tabs.ts:96-100 (registration)

  Registration of the 'browser_tab_select' tool (as 'selectTab') by exporting it in the default array of tools from tabs.ts.

  export default [
    listTabs,
    newTab,
    selectTab,
    closeTab,