Google Flow Browser MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| locale | No | UI locale (e.g., fr, en) | fr |
| cdpPort | No | Chrome DevTools Protocol port | 9222 |
| flowUrl | No | Google Flow URL | https://labs.google/fx/tools/flow |
| headless | No | Run Chrome in headless mode (true/false) | true |
| browserMode | No | Browser mode (direct-cdp or playwright) | direct-cdp |
| jobTimeoutMs | No | Max job execution time in milliseconds | 300000 |
| actionDelayMs | No | Delay between UI actions in milliseconds | 800 |
| chromeProfile | No | Chrome profile directory name | Profile 3 |
| downloadWaitMs | No | Wait time for file download in milliseconds | 30000 |
| expectedAccount | Yes | Your Google account email | |
| maxPollAttempts | No | Max polling attempts before timeout | 120 |
| chromeUserDataDir | Yes | Full path to Chrome user data directory | |
| generationPollIntervalMs | No | Poll interval for generation completion in milliseconds | 5000 |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| flow_connectA | Launch Chrome with the configured Google profile, connect CDP, navigate to Google Flow, and verify account. |
| flow_disconnectA | Close the browser and clean up the MCP connection to Google Flow. |
| flow_statusA | Check current connection status: browser connected, Flow page loaded, account verified, job queue state. |
| flow_account_checkB | Verify the logged-in Google account matches the configured expected email (Profile 3). |
| flow_discover_uiA | Navigate to a Google Flow page and discover all interactive elements (buttons, inputs, links, headings). Updates the internal selectors map for robust automation. |
| flow_generate_imageA | ⚠️ CES IMAGES CONSOMMENT DES CRÉDITS. Par défaut (auto_confirm=false): remplit le prompt, sélectionne le modèle/ratio, prend un screenshot et retourne "ready_for_confirmation". NE clique PAS sur Generate. Quand auto_confirm=true: vérifie d'abord que l'interface est bien en mode IMAGE (pas Vidéo), que le modèle est un modèle image, prend un screenshot de vérification, PUIS clique Generate, attend les images et les télécharge. NAN/BANANA modèles image seulement. |
| flow_generate_videoA | Set up a video generation in Google Flow. Fills prompt, selects Omni Flash or Veo model, configures settings. NOTE: Does NOT click final Generate (paid feature — stops at ready-to-generate). |
| flow_download_latestB | Download the most recently generated file from Google Flow. |
| flow_create_characterC | Create a new character in Google Flow Characters with name and description. |
| flow_import_characterB | Import a character from a saved JSON file into Google Flow. |
| flow_open_charactersA | Open the Google Flow Characters page and list existing characters. |
| flow_create_sceneB | Create a new scene in Google Flow Scenes with characters and prompt. |
| flow_open_tools_galleryB | Open the Google Flow Tools Gallery and list available tools. |
| flow_use_grid_architectA | Open Grid Architect in Google Flow, fill theme prompt, shot prompts, engine, ratio, and visual logic settings. Supports batch shot generation for brand campaigns. |
| flow_use_toolC | Open any tool by name in Google Flow and optionally fill its configuration parameters. |
| flow_screenshotB | Take a screenshot of the current Google Flow page. |
| flow_queue_statusA | Check the job queue: active job, pending queue, completed and failed job history. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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