Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

gflow-cli

by ffrolivaversion 0.93.0i★ –iRuns on your computer
Registry nameio.github.ffroliva/gflow-cli

Install

Overview

Description from the maker (original English)

Drive Google Flow from an agent: Veo video and Imagen image generation

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Design, images & audio

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: GFLOW_CLI_HOME

You need

  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "gflow-cli": {
      "command": "uvx",
      "args": [
        "gflow-cli",
        "mcp",
        "run"
      ],
      "env": {
        "GFLOW_CLI_HOME": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add gflow-cli --env GFLOW_CLI_HOME=your-value -- uvx gflow-cli mcp run

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "gflow-cli": {
      "command": "uvx",
      "args": [
        "gflow-cli",
        "mcp",
        "run"
      ],
      "env": {
        "GFLOW_CLI_HOME": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "gflow-cli": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "gflow-cli",
        "mcp",
        "run"
      ],
      "env": {
        "GFLOW_CLI_HOME": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • GFLOW_CLI_HOME env
    Where gflow keeps its Chrome profile, config and database. Defaults to a per-user directory.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account ffroliva, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Design, images & audioi

  • More stars than 0% of the other 2164 servers in this category
  • Published to the registry more recently than 99% of the other 2164 servers in this category
  • Basic checks equal to or better than 100% of the other 2164 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is gflow-cli safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.93.0) reached the registry today.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: Figma Context MCP, Claude Real Video, Figma MCP Server

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.

Runs on your computer★ 16,165MITUpdated 5 months ago
Install

Claude Real Video

by HUANGCHIHHUNGLeo

Let any LLM watch a video locally — and search everything it has ever watched.

Runs on your computer★ 2,284MITUpdated 2 months ago
Install

Figma’s official server gives AI your design data so it can turn designs into code or describe them accurately. Connects to Figma’s cloud.

Runs in the cloud★ 2,152Updated 13 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

gflow-cli

Python CLI and MCP server for Google Flow. Drive Veo (image-to-video, text-to-video) and Imagen (text-to-image) from your terminal: scripted, batched, pipeline-ready.

⚠️ Read this before you install. gflow-cli is alpha and reverse-engineered — not affiliated with Google. It drives a headed browser on *your own* Google Flow session, so treat it as your own account risk: automation is subject to Google's ToS, and endpoints or UI can change without notice. It works with any Google account that has Flow access, and every generation bills against your account's Flow credit allowance. Read the full DISCLAIMER.

🛡️ "Will this get my account flagged?" The honest, specific answer — what the tool does to stay unremarkable (headed real Chrome, randomised interaction timing, paced submissions), what it deliberately does not do (no proxies, no fingerprint spoofing, no pretending it isn't automation), what you can tune, and what we cannot promise — is in docs/ACCOUNT_SAFETY.md.

💳 What failure costs you. Credits are only spent on Veo *video* generation — images and composition ops are free, so most breakage costs nothing. When Flow's UI drifts mid-run, the CLI fails fast and loudly with distinct exit codes (e.g. selector drift = exit 23) instead of resubmitting, and batch items are recorded locally *before* submission so a broken run never silently burns credits on a stale state. See KNOWN_ISSUES for the current risk list.

🌐 Headed browser today. gflow drives Flow through a persistent Playwright Chromium profile, because Google's auth and reCAPTCHA gates require it. The Architecture section shows where you can help.

Why gflow-cli?

You have a Google account with Flow access, you have Veo credits, and you run real batch work. gflow-cli gives you:

  • Batch generation. Loop prompts straight from the shell: for p in $(cat prompts.txt); do gflow image t2i "$p"; done. Image batching plus gflow video t2v / i2v / r2v all ship today, and gflow video extend continues an existing clip past Flow's 8s ceiling.
  • Consistent subjects. gflow character create mints a Flow Character (face and body reference) so the same person appears from one generation to the next.
  • Prompt tools. --tool creative-director rewrites a terse prompt into a vivid one (Google's 5-component formula) before generating — on any command. Bring your own with My Tools.
  • Pipelines. Wire Veo into your content automation, AI-video stack, or batch experiments.
  • Terminal-native. After one gflow auth login, you stay in the shell. No clicking through dialogs. A stale session renews headlessly with gflow auth renew.

Same Veo and Imagen models, same quality, same billing against your own Google account, now programmatic.

60-second quick start

# 1 · Install (uv recommended; also: pip install gflow-cli)

uv tool install gflow-cli uv tool run --from gflow-cli playwright install chromium # one-time, ~150 MB

later: gflow update upgrades in place (every command shows a banner when a newer release is out)

2 · Authenticate (one-time, opens a real Chrome window)

Behind a proxy (e.g. Clash)? Set GFLOW_CLI_BROWSER_PROXY=http://127.0.0.1:7897 first (docs/CONFIGURATION.md)

gflow auth login --browser chrome

Check the session (spends nothing)

gflow auth status gflow credits user # Veo credit balance (opens Flow in the browser; spends nothing)

3 · Generate

gflow image t2i "a hot air balloon over Tokyo at sunrise"

or:

gflow video t2v "Slow cinematic push-in on a sunlit forest clearing" --aspect 16:9

or mint a reusable Character (face + body reference):

gflow character create --project --name "Aria" --face-prompt "..." --body-prompt "..."

Outputs land under $GFLOW_CLI_OUTPUT_DIR, or you can route them to S3, MinIO, or Google Cloud Storage with GFLOW_CLI_STORAGE_URI. The first call takes 30 to 90 seconds while Chromium warms up; later calls reuse the warm session.

Why `--browser chrome`? It is the only strategy that marks the profile as a real-Chrome profile, which is what later generation runs open it with. The default auto picks it whenever Chrome is installed — see docs/AUTHENTICATION.md.

Installing from a local checkout? uv tool install ignores `uv.lock` and resolves dependencies from the pyproject.toml ranges, so it can hand you a Playwright build this project has never tested. Playwright ships the browser driver, and an untested minor can wedge a generation silently. Carry the locked version explicitly:

`bash

uv tool install --force --with playwright==1.59.0 .

`

Installing from PyPI (uv tool install gflow-cli) is unaffected — the published range is upper-bounded. Check what you actually have with uv tool run --from gflow-cli python -c "import importlib.metadata as m; print(m.version('playwright'))".

For the full 10-minute walkthrough with troubleshooting and multi-account setup, see [USER_GUIDE: Journey 1](docs/USER_GUIDE.md#journey-1--first-time-setup-10-minutes).

Examples

One command in, real Flow output back. Left: gflow image t2i generating a photorealistic scene in your library. Right: a frame-to-frame transform.

Demo

A single gflow image t2i "..." --aspect 9:16 --model nano2 call against a logged-in Flow profile. The terminal streams the run's structlog JSON, then lists the written PNG. Chromium drives the Flow editor silently in the background.

Reproduce the recording with scripts/record_demo.ps1 (Windows, OBS, ffmpeg, gifski). More formats, including the side-by-side split-screen: [docs/DEMOS.md](docs/DEMOS.md).

Documentation

docs/INDEX.md is the master routing layer. Quick links:

TopicRead
🎯 Getting startedUser Guide · Usage · Configuration
Storage & catalogExternal Storage · Data Layer
🎭 CharactersCharacters, reusable subjects (gflow character)
🤖 Agentic & automationInstructions (gflow instructions, persistent brief cards) · Movie (gflow movie, multi-scene manifests) · Tools (--tool, prompt rewriting) · MCP server (gflow mcp run / gflow serve)
🔐 Auth & sessionsAuthentication · Known issues
📣 Where to install fromMarketplaces (every channel and what each actually delivers) · Container (why the image introspects but cannot generate)
🏗️ InternalsArchitecture · Security · Debugging
📦 ReleasesChangelog · Roadmap · Release protocol · Project status
🤝 ContributingContributing · Development · GitHub workflow

For AI agents & LLMs

gflow-cli ships four agent entry points. Pick the one your tool reads first.

FileAudienceTools
AGENTS.mdUniversal coding-agent specCursor · Codex · Aider · Antigravity · Jules · Devin · Windsurf · Zed · Warp · opencode · Copilot
CLAUDE.mdClaude Code's auto-loaded memoryClaude Code
llms.txtLLM-readable summary (llmstxt.org format)Paste into ChatGPT, Claude, or Gemini to onboard the model
skills/gflow-cli/SKILL.mdClaude Code SkillSymlink into ~/.claude/skills/
Install the plugin (Claude Code)

One step, and you get the gflow-cli and video-production skills plus the MCP server:

/plugin marketplace add ffroliva/gflow-cli

/plugin install gflow@gflow-cli

The plugin ships disabled. Claude Code starts a plugin's MCP servers automatically once a plugin is enabled, with no prompt of its own — and this server drives your own Google account, where Veo video generation bills your credits. So installing it starts nothing, and enabling it is a deliberate act. Images and composition are free; only video spends. For a hard guarantee, register the server yourself with gflow mcp run --no-spend, which never registers the credit-spending tools at all. See docs/MCP.md for the details, including which revision /plugin marketplace add gives you.

Codex users: codex plugin marketplace add . then codex plugin add gflow@gflow-cli.

Onboard any agent in one line. Paste this into your agent of choice:

*"Read AGENTS.md and docs/INDEX.md, then help me with my Flow batch."*

Architecture & current limitations

gflow CLI  →  Provider (interchangeable)  →  Flow (ui_automation) / Mock (tests) / [planned: Official Veo]

↓ Playwright Chromium (headed — login AND generation, by default) ↓ aisandbox-pa.googleapis.com (Google's private Flow API)

Current transport: ui_automation drives Flow through a persistent Playwright Chromium profile. It is production-st

Only the beginning is shown; read the rest in the repo

Ask PopNx