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  1. Home
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  3. Nanobanana 2 Polzaia MCP Server
Nanobanana 2 Polzaia MCP Server logo
Health: ActiveRecent health check succeeded.Last checked 9/7/2026, 8:39:46 PM

Nanobanana 2 Polzaia MCP Server

User RatingsBe the first to rate and review this MCP server! Enrichment pendingWe haven’t run our AI enrichment pass on this listing yet, so the overview, use cases, and FAQ below may be sparse or missing. We work through the catalog over time — check back soon.
View Repository1 GitHub StarsTotal stargazers on GitHub for the source repository (1 stars).Visit Website

Nano Banana MCP server backed by Polza AI media and storage APIs.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to CursorAdd to VS Code
Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment
Target File:~/Library/Application Support/Claude/claude_desktop_config.json
claude_desktop_config.json
{
  "mcpServers": {
    "nanobanana-2-polzaia-mcp-server": {
      "command": "uvx",
      "args": [
        "nanobanana-2-polzaia-mcp-server@latest"
      ]
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Install Directory Badge Claim listing Alternatives💻 More in Developer Tools

Documentation Overview

Nano Banana 2 Polza MCP Server

mcp-name: io.github.ivanantigravity-lgtm/nanobanana-2-polzaia-mcp-server

MCP-сервер для генерации и редактирования изображений через Polza с моделями семейства Google Nano Banana:

  • google/gemini-3.1-flash-image-preview — Nano Banana 2, модель по умолчанию
  • google/gemini-3-pro-image-preview — для сложных композиций и максимального качества
  • google/gemini-2.5-flash-image — для быстрых черновиков

Сервер отдаёт изображения настоящими MCP image content-блоками и параллельно — структурированный JSON с метаданными и подсказками по воспроизводимости.

Инструменты MCP

  • generate_image — генерация и редактирование. Поддерживает до трёх референсов для conditioning, выбор модели, aspect ratio, разрешение и прочие параметры.
  • fetch_generation — докачка уже запущенной генерации по gen_... id. Нужен, когда MCP-клиент отвалился по таймауту, а генерация на стороне Polza успешно завершилась. Позволяет не перегенерировать (и не оплачивать повторно).
  • upload_file — загрузка файлов в Polza Storage.
  • show_output_stats — статистика локальной выходной директории.
  • maintenance — обслуживание кэша, квот и БД.

Что нужно пользователю

  • Claude Code или любой другой MCP-клиент
  • uv
  • Python 3.11+
  • POLZA_AI_API_KEY (токен аккаунта Polza)

Быстрая установка за 2 минуты

Для Claude Code / VS Code:

  1. Установите uv (brew install uv на macOS).
  2. В корне проекта создайте файл .mcp.json.
  3. Вставьте конфиг и подставьте свой Polza-ключ.
config.json
{
  "mcpServers": {
    "nanobanana-polza": {
      "command": "uvx",
      "args": ["nanobanana-2-polzaia-mcp-server@latest"],
      "env": {
        "POLZA_AI_API_KEY": "your-polza-api-key-here",
        "POLZA_BASE_URL": "https://polza.ai/api",
        "IMAGE_OUTPUT_DIR": "/Users/yourname/Documents/nanobanana"
      }
    }
  }
}

Перезапустите Claude Code / VS Code.

Восстановление после таймаута

MCP-клиенты (в том числе Claude Code) обычно имеют собственный таймаут на один tool call порядка 60 секунд. Nano Banana 2 укладывается в это окно не всегда, и клиент может вернуть The read operation timed out ещё до того, как Polza успела отдать результат. Сервер Polza в этот момент доводит генерацию до конца и сохраняет её под gen_... id.

Если такое случилось:

  1. Посмотрите gen_... id в веб-интерфейсе Polza (раздел генераций).
  2. Вызовите fetch_generation с этим id — сервер опросит статус и сохранит файл локально.
Code
fetch_generation(media_id="gen_2158267363095220225",
                 output_path="/abs/path/to/slide_3.png")

Параметр output_path принимает как конкретный файл, так и директорию. При отсутствии параметра файл сохраняется в IMAGE_OUTPUT_DIR.

Локальная разработка

bash
git clone https://github.com/ivanantigravity-lgtm/nanobanana-2-polzaia-mcp-server.git
cd nanobanana-2-polzaia-mcp-server
uv sync
cp .env.example .env

Минимум в .env:

env
POLZA_AI_API_KEY=your_polza_api_key
POLZA_BASE_URL=https://polza.ai/api
IMAGE_OUTPUT_DIR=/absolute/path/to/output

Запуск:

bash
uv run python -m nanobanana_2_polzaia_mcp_server.server

Claude Code / VS Code (варианты конфига)

Установленный через PyPI пакет — рекомендуемый вариант:

config.json
{
  "mcpServers": {
    "nanobanana-polza": {
      "command": "uvx",
      "args": ["nanobanana-2-polzaia-mcp-server@latest"],
      "env": {
        "POLZA_AI_API_KEY": "your-polza-api-key-here",
        "POLZA_BASE_URL": "https://polza.ai/api",
        "IMAGE_OUTPUT_DIR": "/Users/demo/Documents/nanobanana"
      }
    }
  }
}

Запуск из исходников:

config.json
{
  "mcpServers": {
    "nanobanana-polza-local": {
      "command": "uv",
      "args": ["run", "python", "-m", "nanobanana_2_polzaia_mcp_server.server"],
      "cwd": "/absolute/path/to/nanobanana-2-polzaia-mcp-server",
      "env": {
        "POLZA_AI_API_KEY": "your-polza-api-key-here",
        "POLZA_BASE_URL": "https://polza.ai/api",
        "IMAGE_OUTPUT_DIR": "/absolute/path/to/output"
      }
    }
  }
}

Claude Desktop

На macOS добавьте сервер в файл:

~/Library/Application Support/Claude/claude_desktop_config.json

Пример:

config.json
{
  "mcpServers": {
    "nanobanana-polza": {
      "command": "uvx",
      "args": ["nanobanana-2-polzaia-mcp-server@latest"],
      "env": {
        "POLZA_AI_API_KEY": "your-polza-api-key-here",
        "POLZA_BASE_URL": "https://polza.ai/api",
        "IMAGE_OUTPUT_DIR": "/Users/demo/Documents/nanobanana"
      }
    }
  }
}

Переменные окружения

ПеременнаяОбязательноОписание
POLZA_AI_API_KEYдаТокен доступа к Polza API
POLZA_BASE_URLнетБаза API, по умолчанию https://polza.ai/api
IMAGE_OUTPUT_DIRнетДиректория для сохранённых файлов, по умолчанию ~/nanobanana-images
POLZA_POLL_INTERVAL_SECONDSнетИнтервал поллинга статуса, по умолчанию 2
POLZA_POLL_TIMEOUT_SECONDSнетТаймаут ожидания генерации, по умолчанию 120
POLZA_EXTERNAL_USER_IDнетПередаётся в Polza как user для антифрода
RETURN_FULL_IMAGEнетВозвращать полное изображение в MCP-ответе вместо thumbnail
NANOBANANA_MODELнетДефолтный tier: auto, nb2, pro, flash

Публикация новой версии

bash
# 1. bump версии в pyproject.toml и nanobanana_2_polzaia_mcp_server/__init__.py
# 2. обновить CHANGELOG.md
# 3. прогнать быстрый smoke-test
PYTHONPYCACHEPREFIX=/tmp/pycache python3 -m compileall nanobanana_2_polzaia_mcp_server
uv build

# 4. публикация на PyPI
uv publish --token "$UV_PUBLISH_TOKEN"

# 5. публикация метаданных в MCP Registry
brew install mcp-publisher   # один раз
mcp-publisher login
mcp-publisher publish

MCP Registry хранит только метаданные, сам пакет должен лежать на PyPI.

Используемые эндпоинты Polza

  • POST /v1/media — запуск генерации
  • GET /v1/media/{id} — статус и результат (используется для fetch_generation и поллинга)
  • POST /v1/storage/upload — загрузка референса
  • GET /v1/storage/files/{id} — метаданные файла
  • DELETE /v1/storage/files/{id} — удаление файла

Лицензия

MIT. См. файл LICENSE.

Read the full README →View source on GitHub →

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Frequently Asked Questions about Nanobanana 2 Polzaia MCP Server

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "nanobanana-2-polzaia-mcp-server": { "command": "npx", "args": ["-y", "nanobanana-2-polzaia-mcp-server"] } }

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Technical Specs & Signals

Category💻Developer Tools
More technical detailsExpand ▾
TransportSTDIO
RuntimePython
Last updatedSep 7, 2026
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GitHub stars1
GitHub Star CountTotal stargazers on GitHub representing community popularity (1 stars).
35Quality signal: Fair · 35/100How this signal is calculated ▾
Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20
Documentation & tools15/30
Adoption & activity1/15
Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

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