About Image Gen
Image Gen is an open-source stdio MCP server for generating and editing images with OpenAI gpt-image-2 or Google Gemini image models. It also has an optional Claude plugin with a skill and slash commands; users supply their own API keys.
Key features
- 01Generate and edit images
- 02Use OpenAI gpt-image-2
- 03Use Google Gemini image models
- 04Save PNGs in the designated folder
- 05Return inline JPEG thumbnails
- 06Optional Claude skill and slash commands
Use cases
- 01Generate images from prompts
- 02Edit existing images
- 03Use Claude slash commands for image tasks
MCP support
Exposes image generation and editing tools to MCP clients through a local stdio server. The available tools include generate_image and check_image_job.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
We haven’t collected a package or remote endpoint for this server. Follow the instructions in the project README.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project READMEclaude-image-gen
Open-source Claude plugin + stdio MCP server for generating and editing images via OpenAI gpt-image-2 and Google Gemini (gemini-3.1-flash-image-preview / gemini-3-pro-image-preview). Bring your own OpenAI / Gemini API key(s).
Layout
mcp/— TypeScript stdio MCP. Canonical source. Built bundle lives atmcp/dist/index.js(gitignored).plugin/— Claude plugin: theimage-genskill +/image-gptand/image-geminislash commands. Does not bundle the MCP — pair it with one of the MCP install paths below.mcpb/— Build inputs for the.mcpbDesktop Extension. The published.mcpb(indist/) is a Desktop-installable archive of the MCP plus sharp's native prebuild.
Install
The plugin and the MCP are independent artifacts. Most people install just the MCP; add the plugin if you want the skill workflow and slash commands.
| Artifact | Surface | What it gives you |
|---|---|---|
image-gen-<os>-<arch>.mcpb (per-platform — see install guide) | Claude Desktop (Install Extension) | MCP tools (generate_image, check_image_job) |
image-gen-plugin.zip | Claude Desktop (upload plugin) or Claude Code (--plugin-dir / marketplace) | image-gen skill + /image-gpt + /image-gemini |
mcp/dist/index.js | Manual claude mcp add (Claude Code) or claude_desktop_config.json (Desktop) | Same MCP, for advanced users who want full control |
Per-platform .mcpb builds: darwin-arm64, darwin-x64, win32-x64 (Claude Desktop's supported platforms). Linux users install via Claude Code's build-from-source path — see docs/install/claude-code.md. The plugin zip is cross-platform (text only).
Setup guides
- Claude Desktop — install the
.mcpband (optionally) the plugin. - Claude Code —
claude mcp addfor the MCP, optional plugin via/plugin marketplace add Cleveland-RD/claude-image-gen. - Manual MCP config — coming next.
License
MIT — see LICENSE.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.