browser_snapshot
Capture accessibility snapshots of web pages to analyze structure and identify potential issues for improved user experience.
Instructions
Capture accessibility snapshot of the current page
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- src/server.ts:216-234 (handler)The primary handler function for the 'browser_snapshot' tool. It ensures the browser and page are initialized, retrieves the current page's title and URL, and returns a textual snapshot response.
private async handleSnapshot() { await this.ensureBrowser(); // Get page content and create a simple snapshot const title = await this.browserState.page!.title(); const url = this.browserState.page!.url(); return { content: [ { type: 'text', text: `Page Snapshot: Title: ${title} URL: ${url} [Use browser_click, browser_type tools to interact with elements]`, }, ], }; } - src/server.ts:77-80 (schema)Input schema for the 'browser_snapshot' tool, defining an empty object (no required parameters).
inputSchema: { type: 'object', properties: {}, }, - src/server.ts:74-81 (registration)Registration entry for the 'browser_snapshot' tool in the ListToolsRequestSchema response, including name, description, and input schema.
{ name: 'browser_snapshot', description: 'Capture accessibility snapshot of the current page', inputSchema: { type: 'object', properties: {}, }, }, - src/server.ts:160-161 (registration)Dispatch registration in the CallToolRequestSchema switch statement, routing calls to the handleSnapshot() function.
case 'browser_snapshot': return await this.handleSnapshot();