browser_close

Instructions

Implementation Reference

• src/server.ts:288-303 (handler)

  The handler function that closes the Playwright browser instance and resets the state, returning a confirmation message.

  private async handleClose() {
    if (this.browserState.browser) {
      await this.browserState.browser.close();
      this.browserState.browser = null;
      this.browserState.page = null;
    }
    
    return {
      content: [
        {
          type: 'text',
          text: 'Browser closed',
        },
      ],
    };
  }

• src/server.ts:139-146 (schema)

  The schema definition for the browser_close tool, including name, description, and empty input schema (no parameters required).

  {
    name: 'browser_close',
    description: 'Close the browser',
    inputSchema: {
      type: 'object',
      properties: {},
    },
  },

• src/server.ts:172-173 (registration)

  The switch case that registers and dispatches the browser_close tool call to its handler function.

  case 'browser_close':
    return await this.handleClose();

• src/server.ts:57-149 (registration)

  The ListToolsRequestHandler that registers the browser_close tool by including it in the list of available tools.

  server.setRequestHandler(ListToolsRequestSchema, async () => {
    return {
      tools: [
        {
          name: 'browser_navigate',
          description: 'Navigate to a URL',
          inputSchema: {
            type: 'object',
            properties: {
              url: {
                type: 'string',
                description: 'The URL to navigate to',
              },
            },
            required: ['url'],
          },
        },
        {
          name: 'browser_snapshot',
          description: 'Capture accessibility snapshot of the current page',
          inputSchema: {
            type: 'object',
            properties: {},
          },
        },
        {
          name: 'browser_click',
          description: 'Click on an element',
          inputSchema: {
            type: 'object',
            properties: {
              element: {
                type: 'string',
                description: 'Human-readable element description',
              },
              ref: {
                type: 'string',
                description: 'Exact target element reference from page snapshot',
              },
            },
            required: ['element', 'ref'],
          },
        },
        {
          name: 'browser_type',
          description: 'Type text into an element',
          inputSchema: {
            type: 'object',
            properties: {
              element: {
                type: 'string',
                description: 'Human-readable element description',
              },
              ref: {
                type: 'string',
                description: 'Exact target element reference from page snapshot',
              },
              text: {
                type: 'string',
                description: 'Text to type into the element',
              },
            },
            required: ['element', 'ref', 'text'],
          },
        },
        {
          name: 'browser_take_screenshot',
          description: 'Take a screenshot of the current page',
          inputSchema: {
            type: 'object',
            properties: {
              filename: {
                type: 'string',
                description: 'File name to save the screenshot to',
              },
              fullPage: {
                type: 'boolean',
                description: 'Take screenshot of full page',
              },
            },
          },
        },
        {
          name: 'browser_close',
          description: 'Close the browser',
          inputSchema: {
            type: 'object',
            properties: {},
          },
        },
      ] as Tool[],
    };
  });