Auto-Browser

Instructions

Implementation Reference

• controller/app/tool_gateway.py:1165-1174 (handler)

  The _get_html method in McpToolGateway is the implementation handler for the browser.get_html tool.

  async def _get_html(self, payload: GetPageHtmlInput) -> dict[str, Any]:
      session = await self.manager.get_session(payload.session_id)
      if payload.text_only:
          text = await session.page.evaluate(
              "() => document.body ? document.body.innerText : ''"
          )
          return {"session_id": payload.session_id, "content": text, "type": "text"}
      html = await session.page.content()
      return {"session_id": payload.session_id, "content": html, "type": "html"}

• controller/app/tool_gateway.py:682-690 (registration)

  Registration of browser.get_html tool within McpToolGateway._tools.

      name="browser.get_html",
      description=(
          "Get the HTML source of the current page. "
          "Set text_only=true to strip tags and return plain text. "
          "Set full_page=false (default) for visible viewport only."
      ),
      input_model=GetPageHtmlInput,
      handler=self._get_html,
  ),

• controller/app/tool_gateway.py:299-302 (schema)

  Input schema definition for browser.get_html tool.

  class GetPageHtmlInput(SessionIdInput):
      full_page: bool = False
      text_only: bool = False