tasopen/mcp-alphabanana

Overview

A local MCP server for generating image assets using Google Gemini models (Nano Banana 2/Pro). Supports transparent PNG/WebP output, exact resizing/cropping, up to 14 reference images, and Google Search grounding.

Capabilities

• • prompt templates
• • filesystem integration
• • github integration
• • mcp client integration
• • workflow automation support

Best For

Local MCP server for image asset generation with Google Gemini, featuring transparent output, resizing, reference images, and Google Search grounding.

Decision Snapshot

• • GitHub stars: 6
• • Forks: 3
• • Source provenance count: 1
• • Last seen: 4/15/2026
• • Published: 3/15/2026

Installation / Setup

npx -y @tasopen/mcp-alphabanana

This is an MCP Find-authored example config generated from strong evidence.

Final parameters should follow the tool's official setup documentation.

{
  "mcpServers": {
    "mcp-alphabanana": {
      "command": "npx",
      "args": [
        "-y",
        "@tasopen/mcp-alphabanana"
      ]
    }
  }
}

Usage

npx -y @tasopen/mcp-alphabanana

Features

• • **Ultra-fast image generation** (Gemini 3.1 Flash, 0.5K/1K/2K/4K)
• • **Advanced multi-image reasoning** (up to 14 reference images)
• • **Thinking/Grounding support** (Flash3.1 only)
• • **Transparent PNG/WebP output** (color-key post-processing, despill)
• • **Multiple output formats**: file, base64, or both
• • **Flexible resize modes**: crop, stretch, letterbox, contain
• • **Multiple model tiers**: Flash3.1, Flash2.5, Pro3, legacy aliases

Use Cases

• • Capability coverage: prompt templates; mcp client integration.

Supported Clients / Integrations

• • prompt templates
• • filesystem integration
• • github integration
• • mcp client integration
• • workflow automation support

Compatibility Signals

• • GitHub: supports (Detected in parser config/capability hints.)

Prompt Examples

Notes / Requirements

• • Primary language: TypeScript/JavaScript
• • License: MIT
• • Parser coverage score: 1.00
• • Source feeds: Awesome MCP Servers (punkpeye)
• • Topic cluster: general

Official Links

• Repository

Source Information

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