Check whether a Chrome DevTools Protocol endpoint is reachable.

List open Chrome tabs exposed by the DevTools endpoint.

Open a URL in a new Chrome tab.

Open a Google search query in Chrome.

Search Google in Chrome and return structured results. If login/CAPTCHA is detected, returns needsUser=true with tabId for manual continuation.

Open Google AI Mode with an initial prompt and read the visible AI conversation state.

Send a follow-up prompt to an existing Google AI Mode tab and read the updated conversation.

Read visible text and detected state from a Google AI Mode tab.

Start a persisted Google AI Mode conversation session for chat-through-Codex/Claude workflows.

Send a follow-up message to a persisted Google AI conversation session and return the updated visible conversation. Defaults to the active session.

Read persisted metadata and current visible text for a Google AI conversation session. Defaults to the active session.

End a Google AI conversation session: export it, close the Chrome tab, and clear the active session if it matches.

Export a persisted Google AI conversation session to Markdown in the project reports directory. Defaults to the active session.

Extract title, URL, selected text, and visible page text from a Chrome tab.

Return the selected text from a Chrome tab.

Extract structured organic search results from a Google search results page.

Detect whether the current page appears to require login, CAPTCHA, consent, or manual verification.

Fill an input, textarea, or contenteditable element.

Click an element by CSS selector.

Submit a prompt to a generic browser AI page and read the response. Login/CAPTCHA pages return needsUser=true.

Run JavaScript in a Chrome tab and return the JSON-serializable result.

Return instructions for the human to complete login, CAPTCHA, consent, or other browser-only actions.