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PopNx MCPServidores MCP para quienes usan IA · explicados con palabras sencillas

Image Generation MCP Server

de pvliesdonkversión 1.12.1i★ –iSe ejecuta en tu computadora
Nombre en el registroio.github.pvliesdonk/image-generation-mcp

Instalar

Resumen

Descripción del creador (original en inglés)

MCP server for AI image generation via OpenAI, Stable Diffusion (SD WebUI), or placeholders.

Los tres pilares de PopNx MCP

Estos tres nunca se combinan en una sola puntuación: las opiniones, las mediciones y la popularidad son cosas distintas.

Qué puedes hacer con él

Todavía no escribimos un resumen sencillo para este. Abajo están los datos que leímos del registro.

  • Conexión: Se ejecuta en tu computadora
  • Transporte: stdio, Streamable HTTP
  • Categoría: Diseño, imágenes y audio
  • Debes completar: IMAGE_GENERATION_MCP_OPENAI_API_KEY, IMAGE_GENERATION_MCP_GOOGLE_API_KEY

Instalación

Elige la app de IA que usas y copia la configuración.

Antes de instalar

  • Revisiones básicas: 1 de 1 superadas
  • Se ejecuta en tu computadora con los permisos de tu usuario (archivos, red, apps).
  • Debes completar tú: IMAGE_GENERATION_MCP_KV_STORE_URL, IMAGE_GENERATION_MCP_TOOLS_ALLOW, IMAGE_GENERATION_MCP_TOOLS_DENY, IMAGE_GENERATION_MCP_SERVER_NAME, IMAGE_GENERATION_MCP_INSTRUCTIONS, FASTMCP_LOG_LEVEL, FASTMCP_ENABLE_RICH_LOGGING, IMAGE_GENERATION_MCP_A1111_HOST, IMAGE_GENERATION_MCP_A1111_MODEL, IMAGE_GENERATION_MCP_READ_ONLY, IMAGE_GENERATION_MCP_SCRATCH_DIR, IMAGE_GENERATION_MCP_OPENAI_API_KEY, IMAGE_GENERATION_MCP_GOOGLE_API_KEY, IMAGE_GENERATION_MCP_SD_WEBUI_HOST, IMAGE_GENERATION_MCP_SD_WEBUI_MODEL, IMAGE_GENERATION_MCP_DEFAULT_PROVIDER, IMAGE_GENERATION_MCP_TRANSFORM_CACHE_SIZE, IMAGE_GENERATION_MCP_PAID_PROVIDERS, IMAGE_GENERATION_MCP_STYLES_DIR, IMAGE_GENERATION_MCP_ALLOW_LOCAL_FILE_INPUT, IMAGE_GENERATION_MCP_MAX_INPUT_IMAGE_BYTES, IMAGE_GENERATION_MCP_FETCH_TIMEOUT_S, IMAGE_GENERATION_MCP_TRANSFER_TTL_DEFAULT_S, IMAGE_GENERATION_MCP_TRANSFER_TTL_MAX_S, IMAGE_GENERATION_MCP_TRANSFER_GRACE_TTL_S, IMAGE_GENERATION_MCP_TRANSFER_LEASE_S, IMAGE_GENERATION_MCP_TRANSFER_MAX_UPLOAD_BYTES

Los valores marcados como secretos son llaves de tu cuenta. Nunca los compartas ni los pegues en un chat.

Necesitas

  • PyPIuv de Python instalado (para el comando uvx)

¿Qué app usas?

Elige tu app arriba. La recordamos, así que la próxima vez el botón dirá “Instalar en …”.

Abre Claude Desktop → Settings → Developer → Edit Config y pega esto en claude_desktop_config.json

{
  "mcpServers": {
    "image-generation": {
      "command": "uvx",
      "args": [
        "image-generation-mcp"
      ],
      "env": {
        "IMAGE_GENERATION_MCP_KV_STORE_URL": "your-value",
        "IMAGE_GENERATION_MCP_TOOLS_ALLOW": "your-value",
        "IMAGE_GENERATION_MCP_TOOLS_DENY": "your-value",
        "IMAGE_GENERATION_MCP_SERVER_NAME": "your-value",
        "IMAGE_GENERATION_MCP_INSTRUCTIONS": "your-value",
        "FASTMCP_LOG_LEVEL": "your-value",
        "FASTMCP_ENABLE_RICH_LOGGING": "your-value",
        "IMAGE_GENERATION_MCP_A1111_HOST": "your-value",
        "IMAGE_GENERATION_MCP_A1111_MODEL": "your-value",
        "IMAGE_GENERATION_MCP_READ_ONLY": "your-value",
        "IMAGE_GENERATION_MCP_SCRATCH_DIR": "your-value",
        "IMAGE_GENERATION_MCP_OPENAI_API_KEY": "your-value",
        "IMAGE_GENERATION_MCP_GOOGLE_API_KEY": "your-value",
        "IMAGE_GENERATION_MCP_SD_WEBUI_HOST": "your-value",
        "IMAGE_GENERATION_MCP_SD_WEBUI_MODEL": "your-value",
        "IMAGE_GENERATION_MCP_DEFAULT_PROVIDER": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFORM_CACHE_SIZE": "your-value",
        "IMAGE_GENERATION_MCP_PAID_PROVIDERS": "your-value",
        "IMAGE_GENERATION_MCP_STYLES_DIR": "your-value",
        "IMAGE_GENERATION_MCP_ALLOW_LOCAL_FILE_INPUT": "your-value",
        "IMAGE_GENERATION_MCP_MAX_INPUT_IMAGE_BYTES": "your-value",
        "IMAGE_GENERATION_MCP_FETCH_TIMEOUT_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_TTL_DEFAULT_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_TTL_MAX_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_GRACE_TTL_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_LEASE_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_MAX_UPLOAD_BYTES": "your-value"
      }
    }
  }
}

Ejecuta esto en tu terminal

claude mcp add image-generation --env IMAGE_GENERATION_MCP_KV_STORE_URL=your-value --env IMAGE_GENERATION_MCP_TOOLS_ALLOW=your-value --env IMAGE_GENERATION_MCP_TOOLS_DENY=your-value --env IMAGE_GENERATION_MCP_SERVER_NAME=your-value --env IMAGE_GENERATION_MCP_INSTRUCTIONS=your-value --env FASTMCP_LOG_LEVEL=your-value --env FASTMCP_ENABLE_RICH_LOGGING=your-value --env IMAGE_GENERATION_MCP_A1111_HOST=your-value --env IMAGE_GENERATION_MCP_A1111_MODEL=your-value --env IMAGE_GENERATION_MCP_READ_ONLY=your-value --env IMAGE_GENERATION_MCP_SCRATCH_DIR=your-value --env IMAGE_GENERATION_MCP_OPENAI_API_KEY=your-value --env IMAGE_GENERATION_MCP_GOOGLE_API_KEY=your-value --env IMAGE_GENERATION_MCP_SD_WEBUI_HOST=your-value --env IMAGE_GENERATION_MCP_SD_WEBUI_MODEL=your-value --env IMAGE_GENERATION_MCP_DEFAULT_PROVIDER=your-value --env IMAGE_GENERATION_MCP_TRANSFORM_CACHE_SIZE=your-value --env IMAGE_GENERATION_MCP_PAID_PROVIDERS=your-value --env IMAGE_GENERATION_MCP_STYLES_DIR=your-value --env IMAGE_GENERATION_MCP_ALLOW_LOCAL_FILE_INPUT=your-value --env IMAGE_GENERATION_MCP_MAX_INPUT_IMAGE_BYTES=your-value --env IMAGE_GENERATION_MCP_FETCH_TIMEOUT_S=your-value --env IMAGE_GENERATION_MCP_TRANSFER_TTL_DEFAULT_S=your-value --env IMAGE_GENERATION_MCP_TRANSFER_TTL_MAX_S=your-value --env IMAGE_GENERATION_MCP_TRANSFER_GRACE_TTL_S=your-value --env IMAGE_GENERATION_MCP_TRANSFER_LEASE_S=your-value --env IMAGE_GENERATION_MCP_TRANSFER_MAX_UPLOAD_BYTES=your-value -- uvx image-generation-mcp

Completa los valores vacíos antes de ejecutarlo.

Abrir en Cursor

O copia la configuración tú

Pégalo en .cursor/mcp.json de tu proyecto, o en ~/.cursor/mcp.json

{
  "mcpServers": {
    "image-generation": {
      "command": "uvx",
      "args": [
        "image-generation-mcp"
      ],
      "env": {
        "IMAGE_GENERATION_MCP_KV_STORE_URL": "your-value",
        "IMAGE_GENERATION_MCP_TOOLS_ALLOW": "your-value",
        "IMAGE_GENERATION_MCP_TOOLS_DENY": "your-value",
        "IMAGE_GENERATION_MCP_SERVER_NAME": "your-value",
        "IMAGE_GENERATION_MCP_INSTRUCTIONS": "your-value",
        "FASTMCP_LOG_LEVEL": "your-value",
        "FASTMCP_ENABLE_RICH_LOGGING": "your-value",
        "IMAGE_GENERATION_MCP_A1111_HOST": "your-value",
        "IMAGE_GENERATION_MCP_A1111_MODEL": "your-value",
        "IMAGE_GENERATION_MCP_READ_ONLY": "your-value",
        "IMAGE_GENERATION_MCP_SCRATCH_DIR": "your-value",
        "IMAGE_GENERATION_MCP_OPENAI_API_KEY": "your-value",
        "IMAGE_GENERATION_MCP_GOOGLE_API_KEY": "your-value",
        "IMAGE_GENERATION_MCP_SD_WEBUI_HOST": "your-value",
        "IMAGE_GENERATION_MCP_SD_WEBUI_MODEL": "your-value",
        "IMAGE_GENERATION_MCP_DEFAULT_PROVIDER": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFORM_CACHE_SIZE": "your-value",
        "IMAGE_GENERATION_MCP_PAID_PROVIDERS": "your-value",
        "IMAGE_GENERATION_MCP_STYLES_DIR": "your-value",
        "IMAGE_GENERATION_MCP_ALLOW_LOCAL_FILE_INPUT": "your-value",
        "IMAGE_GENERATION_MCP_MAX_INPUT_IMAGE_BYTES": "your-value",
        "IMAGE_GENERATION_MCP_FETCH_TIMEOUT_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_TTL_DEFAULT_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_TTL_MAX_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_GRACE_TTL_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_LEASE_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_MAX_UPLOAD_BYTES": "your-value"
      }
    }
  }
}

Tu navegador te pide permiso para abrir la app; luego la app muestra la configuración y te pide confirmar. Los valores de las claves quedan vacíos para que los completes tú.

Abrir en VS Code

O copia la configuración tú

Pégalo en .vscode/mcp.json de tu proyecto

{
  "servers": {
    "image-generation": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "image-generation-mcp"
      ],
      "env": {
        "IMAGE_GENERATION_MCP_KV_STORE_URL": "your-value",
        "IMAGE_GENERATION_MCP_TOOLS_ALLOW": "your-value",
        "IMAGE_GENERATION_MCP_TOOLS_DENY": "your-value",
        "IMAGE_GENERATION_MCP_SERVER_NAME": "your-value",
        "IMAGE_GENERATION_MCP_INSTRUCTIONS": "your-value",
        "FASTMCP_LOG_LEVEL": "your-value",
        "FASTMCP_ENABLE_RICH_LOGGING": "your-value",
        "IMAGE_GENERATION_MCP_A1111_HOST": "your-value",
        "IMAGE_GENERATION_MCP_A1111_MODEL": "your-value",
        "IMAGE_GENERATION_MCP_READ_ONLY": "your-value",
        "IMAGE_GENERATION_MCP_SCRATCH_DIR": "your-value",
        "IMAGE_GENERATION_MCP_OPENAI_API_KEY": "your-value",
        "IMAGE_GENERATION_MCP_GOOGLE_API_KEY": "your-value",
        "IMAGE_GENERATION_MCP_SD_WEBUI_HOST": "your-value",
        "IMAGE_GENERATION_MCP_SD_WEBUI_MODEL": "your-value",
        "IMAGE_GENERATION_MCP_DEFAULT_PROVIDER": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFORM_CACHE_SIZE": "your-value",
        "IMAGE_GENERATION_MCP_PAID_PROVIDERS": "your-value",
        "IMAGE_GENERATION_MCP_STYLES_DIR": "your-value",
        "IMAGE_GENERATION_MCP_ALLOW_LOCAL_FILE_INPUT": "your-value",
        "IMAGE_GENERATION_MCP_MAX_INPUT_IMAGE_BYTES": "your-value",
        "IMAGE_GENERATION_MCP_FETCH_TIMEOUT_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_TTL_DEFAULT_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_TTL_MAX_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_GRACE_TTL_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_LEASE_S": "your-value",
        "IMAGE_GENERATION_MCP_TRANSFER_MAX_UPLOAD_BYTES": "your-value"
      }
    }
  }
}

Tu navegador te pide permiso para abrir la app; luego la app muestra la configuración y te pide confirmar. Los valores de las claves quedan vacíos para que los completes tú.

Este se ejecuta en tu computadora, y ChatGPT solo puede conectarse a servidores en internet. Elige otra app.

Tu elección se guarda en una cookie en este dispositivo; no necesitas cuenta.

Valores que debes completar

  • IMAGE_GENERATION_MCP_KV_STORE_URL env
    Persistent-state backend URL shared by every pvl-core subsystem that needs state. `memory://` is in-process and lost on restart; `file:///path` persists on one server; `redis://`, `dynamodb://` and `…
  • IMAGE_GENERATION_MCP_TOOLS_ALLOW env
    Comma-separated explicit tool names this instance exposes; every other tool is hidden from listings and cannot be invoked. Names matching no registered tool are inert. Mutually exclusive with `tools_…
  • IMAGE_GENERATION_MCP_TOOLS_DENY env
    Comma-separated explicit tool names hidden from this instance (absent from listings, cannot be invoked). Names matching no registered tool are inert. Mutually exclusive with `tools_allow`. Takes effe…
  • IMAGE_GENERATION_MCP_SERVER_NAME env
    Rename this server instance; defaults to the project name.
  • IMAGE_GENERATION_MCP_INSTRUCTIONS env
    Replaces the default MCP instructions text sent to clients.
  • FASTMCP_LOG_LEVEL env
    Log level for FastMCP internals and app loggers (DEBUG / INFO / WARNING / ERROR / CRITICAL). The -v CLI flag overrides to DEBUG.
  • FASTMCP_ENABLE_RICH_LOGGING env
    Set false for plain or structured JSON log output.
  • IMAGE_GENERATION_MCP_A1111_HOST env
    Deprecated alias for IMAGE_GENERATION_MCP_SD_WEBUI_HOST; logs a warning when used.
  • IMAGE_GENERATION_MCP_A1111_MODEL env
    Deprecated alias for IMAGE_GENERATION_MCP_SD_WEBUI_MODEL; logs a warning when used.
  • IMAGE_GENERATION_MCP_READ_ONLY env
    When true, write-tagged tools (image generation, transforms, uploads) are hidden from clients. Set false to enable them.
  • IMAGE_GENERATION_MCP_SCRATCH_DIR env
    Directory where generated images are saved. Created automatically on first use.
  • IMAGE_GENERATION_MCP_OPENAI_API_KEY secreto env
    OpenAI API key. Enables the OpenAI provider (gpt-image-2, gpt-image-1.5, dall-e-3) when set.
  • IMAGE_GENERATION_MCP_GOOGLE_API_KEY secreto env
    Google API key. Enables the Gemini provider (gemini-3.1-flash-image and others) when set. Get a key at https://aistudio.google.com/apikey.
  • IMAGE_GENERATION_MCP_SD_WEBUI_HOST env
    SD WebUI base URL (such as http://localhost:7860). Enables the SD WebUI provider when set. Compatible with AUTOMATIC1111, Forge, reForge, and Forge-neo.
  • IMAGE_GENERATION_MCP_SD_WEBUI_MODEL env
    SD WebUI checkpoint name, used for model-aware preset detection (SD 1.5 / SDXL / Lightning) and checkpoint override. Unset uses the instance's current model.
  • IMAGE_GENERATION_MCP_DEFAULT_PROVIDER env
    Provider used when no keyword triggers auto-selection: auto, openai, gemini, sd_webui, or placeholder. auto picks the first configured provider.
  • IMAGE_GENERATION_MCP_TRANSFORM_CACHE_SIZE env
    Maximum number of transformed image results (resize, crop, convert) kept in memory. Set 0 to disable caching.
  • IMAGE_GENERATION_MCP_PAID_PROVIDERS env
    Comma-separated provider names that cost money; generate_image asks for confirmation (client elicitation) before using them. An empty value falls back to this default; to disable confirmation, set a…
  • IMAGE_GENERATION_MCP_STYLES_DIR env
    Directory for style preset files (Markdown with YAML front matter). Created automatically if it does not exist.
  • IMAGE_GENERATION_MCP_ALLOW_LOCAL_FILE_INPUT env
    Allow reading input images from local filesystem paths. Off by default: only URLs and uploads are accepted.
  • IMAGE_GENERATION_MCP_MAX_INPUT_IMAGE_BYTES env
    Maximum accepted input image size in bytes.
  • IMAGE_GENERATION_MCP_FETCH_TIMEOUT_S env
    HTTP timeout in seconds when fetching remote image URLs (fetch_image and URL inputs).
  • IMAGE_GENERATION_MCP_TRANSFER_TTL_DEFAULT_S env
    Link lifetime in seconds when the caller requests no explicit TTL.
  • IMAGE_GENERATION_MCP_TRANSFER_TTL_MAX_S env
    Ceiling in seconds a caller-requested link TTL is clamped to.
  • IMAGE_GENERATION_MCP_TRANSFER_GRACE_TTL_S env
    Post-success grace window in seconds: a served token's TTL shrinks to this so a stalled transfer can retry within it.
  • IMAGE_GENERATION_MCP_TRANSFER_LEASE_S env
    Crashed-handler reclaim window in seconds for an in-flight reservation.
  • IMAGE_GENERATION_MCP_TRANSFER_MAX_UPLOAD_BYTES env
    Maximum size in bytes of a single upload.

Esta configuración se genera a partir de la ficha del creador en el registro. Si el README dice otra cosa, sigue el README.

Qué puede hacer

Se ejecuta en tu computadora; la lista de herramientas aparece en tu app de IA después de instalarlo.

Revisiones básicasi

Revisamos información que cualquiera puede ver; no hemos leído el código. Las revisiones que no aplican no se cuentan. · Revisado el 8 nov 2026

  • ✓ Superada

    El creador coincide con el repo

    El nombre en el registro se verificó con la cuenta de GitHub pvliesdonk, dueña del repo

  • … Aún sin revisar

    Sigue en mantenimiento

    Todavía no hemos leído este repo en GitHub

  • … Aún sin revisar

    Tiene licencia

    Todavía no hemos leído este repo en GitHub

  • – No aplica

    El endpoint responde

    Este se ejecuta en tu computadora; no hay endpoint en internet

  • – No aplica

    Inicio de sesión con OAuth

    Se ejecuta en tu computadora y usa ajustes locales en su lugar

  • … Aún sin revisar

    Sin instrucciones ocultas en las descripciones de herramientas

    Se ejecuta en tu computadora; solo podemos leer listas de herramientas de endpoints en internet

Comparado con otros en Diseño, imágenes y audioi

  • Más estrellas que el 0% de los otros 2764 servidores de esta categoría
  • Publicado en el registro más recientemente que el 25% de los otros 2764 servidores de esta categoría
  • Revisiones básicas iguales o mejores que el 100% de los otros 2764 servidores de esta categoría

Comparado con todos los servidores activos de esta categoría en el registro. Las estrellas solo cuentan cuando quien lo publica es dueño del repo.

Preguntas frecuentes

¿Es seguro Image Generation MCP Server?

Superó 1 de 1 revisiones básicas aplicables. No hemos leído el código. Antes de agregar una clave o un token, revisa qué acceso pide el servidor y usa una clave que tenga solo los permisos que necesitas.

¿Qué claves o códigos necesita?

Debes completar: IMAGE_GENERATION_MCP_OPENAI_API_KEY, IMAGE_GENERATION_MCP_GOOGLE_API_KEY

¿Se ejecuta en mi computadora o en la nube?

Se ejecuta en tu computadora. Tu app de IA lo inicia cuando hace falta, y los datos no pasan por los servidores del creador (a menos que el propio servidor llame a un servicio en línea).

¿Sigue en mantenimiento?

El repo de GitHub cambió por última vez –, y la última versión (1.12.1) llegó al registro hace 2 meses.

¿Qué apps pueden usarlo?

Las apps compatibles con MCP, como Claude Desktop, Claude Code, Cursor y VS Code. También necesitas Python (uv), Docker en tu computadora.

¿Qué puedo usar en su lugar?

En la misma categoría: Figma Context MCP, Claude Real Video, Figma MCP Server

Alternativas

Servidores de la misma categoría hechos por otros creadores, ordenados por estrellas.

Cómo leer una tarjeta:★ Estrellas de GitHubiTres pilares: reseñas · revisiones · usoiActualizado = fecha en que se publicó la última versión en el registroi

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

Se ejecuta en tu computadora★ 16.165MITActualizado hace 5 meses
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Claude Real Video

de HUANGCHIHHUNGLeo

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

Se ejecuta en tu computadora★ 2284MITActualizado hace 2 meses
Instalar

The Figma MCP server brings Figma design context directly into your AI workflow.

Se ejecuta en la nube★ 2152Actualizado hace 13 meses
Instalar

README del creador

Abrir el README

Copiado tal cual del repo del creador. PopNx MCP no lo ha revisado ni lo respalda. Se quitaron HTML, imágenes y scripts. Los enlaces llevan fuera de este sitio.

Image Generation MCP

Multi-provider image generation MCP server built on FastMCP. Generate images from Claude Desktop, Claude Code, or any MCP client using OpenAI, Google Gemini, Stable Diffusion (SD WebUI), or a zero-cost placeholder provider.

[Documentation](https://pvliesdonk.github.io/image-generation-mcp/) | [Config wizard](https://pvliesdonk.github.io/image-generation-mcp/latest/configuration-generator/) | [PyPI](https://pypi.org/project/image-generation-mcp/) | [Docker](https://github.com/pvliesdonk/image-generation-mcp/pkgs/container/image-generation-mcp)

Features

  • Multi-provider: OpenAI (gpt-image-2, gpt-image-1.5, dall-e-3), Google Gemini (gemini-3.1-flash-image, gemini-3-pro-image, gemini-3.1-flash-lite-image), SD WebUI (Stable Diffusion / Forge / reForge), and a zero-cost placeholder for testing.
  • Per-model style metadata: every model carries a style_profile (strengths, prompt grammar, lifecycle); list_providers includes a top-level warnings array for deprecated models. See Model Catalog.
  • Keyword-based auto-selection: provider="auto" routes by prompt content (text/logo → OpenAI, photoreal/anime → SD WebUI, draft → placeholder).
  • CDN-style image transforms: image://{id}/view?format=webp&width=512&crop_x=... resizes / re-encodes / crops on demand without re-generating.
  • Hybrid background tasks: long-running SD generations run with task=True (poll for status); short OpenAI calls stream progress in the foreground.
  • MCP Apps gallery + viewer: interactive UI surfaces (browse generated images, edit / crop / rotate) for clients that support app: resources.
  • Production deployment: Docker (multi-arch), .deb/.rpm with hardened systemd, OIDC + bearer auth, persistent EventStore for HTTP session resumability.

What you can do with it

With this server mounted in an MCP client, you can ask:

  • "Generate a coffee mug product photo on a worn oak table, 16:9, no text." Routes to gpt-image-1.5 for typography-aware photorealism.
  • "Create three concept-art variations of a cyberpunk alley at dusk." Composes generate_image with provider="sd_webui" and a stylised checkpoint like dreamshaperXL.
  • "Crop this image to a 1:1 square centred on the subject and resize to 512px." Uses image://{id}/view?width=512&height=512&crop_x=... resource transforms.
  • "Show me my recent generations." Browses the gallery via the image://list resource and the MCP Apps gallery viewer.
  • "Save this style as 'cyberpunk-night' so I can apply it to future requests." Uses the style library, whose markdown briefs the LLM interprets per-provider.
  • "Replace the background of my last photo with a sunset sky." Uses transform_image with the gallery image_id as a reference (image-to-image via Gemini).

Installation

From PyPI
pip install image-generation-mcp

If you add optional extras via the PROJECT-EXTRAS-START / PROJECT-EXTRAS-END sentinels in pyproject.toml, document them below:

ExtraIncludesUse when
mcpfastmcp[tasks]>=3.0,<4Background-task support (task=True), required for long SD generations.
openaiopenai>=1.0Enables the OpenAI provider.
google-genaigoogle-genai>=1.0Enables the Gemini provider.
allfastmcp[tasks] + openai + google-genaiEverything except SD WebUI (which is HTTP-only, no extra needed).

Example: pip install image-generation-mcp[all].

From source
git clone https://github.com/pvliesdonk/image-generation-mcp.git

cd image-generation-mcp uv sync --all-extras --all-groups

Docker
docker pull ghcr.io/pvliesdonk/image-generation-mcp:latest

To run the newest merged code instead of the newest release, use the rolling edge tag. It is rebuilt on every merge to main and carries no version identity. See Image tags for the full tag list.

docker pull ghcr.io/pvliesdonk/image-generation-mcp:edge

A compose.yml ships at the repo root as a starting point. Copy .env.example to .env, edit, and docker compose up -d.

To attach a remote Python debugger (development only; the protocol is unauthenticated), see Remote debugging.

Linux packages (.deb / .rpm)

Download .deb or .rpm packages from the GitHub Releases page. Both install a hardened systemd unit; env configuration is sourced from /etc/image-generation-mcp/env (copy from the shipped /etc/image-generation-mcp/env.example).

Claude Desktop (.mcpb bundle)

Download the .mcpb bundle from the GitHub Releases page and double-click to install, or run:

mcpb install image-generation-mcp-<version>.mcpb

Claude Desktop prompts for required env vars via a GUI wizard, with no manual JSON editing needed.

For manual Claude Desktop configuration and setup options, see Claude Desktop deployment.

Release channels

Artifacts ship on three channels. Each row lists exactly what that channel publishes.

ChannelVersion identityArtifacts
edge (rolling)None; the commit is the identityDocker image :edge rebuilt on every merge to main; .mcpb bundle as the mcpb-bundle-edge workflow artifact; Claude Code plugin .zip as the plugin-zip-edge artifact; rolling unstable docs version. It leaves no git tag, GitHub release, or PyPI entry behind.
Pre-releasevX.Y.Z-rc.N, computed and reviewed in its release pull requestPyPI (as the pre-release X.Y.ZrcN); GitHub release with wheels, sdist, .deb/.rpm packages, .mcpb bundle, plugin .zip, and SBOM attached; Docker image under its immutable vX.Y.Z-rc.N tag plus the ordering-aware rolling rc tag. Skips the plugin marketplace, the MCP registry, and the docs deploy.
StablevX.Y.ZEverything: PyPI, Docker (version tag plus ordering-aware latest / vX / vX.Y), .deb/.rpm, GitHub release assets (wheels, sdist, .mcpb bundle, plugin .zip, SBOM), plugin marketplace and MCP registry entries (when the release is the newest stable), versioned docs with an ordering-aware latest alias.

Pre-releases reach PyPI so that a candidate's .mcpb bundle installs: the bundle points at PyPI rather than carrying the code. Ordinary installers never see them, because a PEP 440 resolver skips pre-releases unless the requirement pins one or you pass --pre. Ask for a candidate by name with pip install image-generation-mcp==X.Y.ZrcN. PyPI spells it in the PEP 440 canonical form, while tags use SemVer. Rolling pointers are ordering-aware, so a patch release cut from an old release/X.Y branch never moves latest-style tags back to older content, and a candidate for an already-released version never moves rc. See Release process for the full model.

Quick start

image-generation-mcp serve                                # stdio transport

image-generation-mcp serve --transport http --port 8000 # streamable HTTP

For library usage (embedding the domain logic without the MCP transport), import from the image_generation_mcp package directly. See the project's domain modules under src/image_generation_mcp/ for entry points.

Server info

The server registers a built-in get_server_info tool (via fastmcp_pvl_core.register_server_info_tool) so operators can confirm the deployed version with a single MCP call. The default response carries server_name, server_version, and core_version. Servers that talk to a remote upstream wire upstream version reporting inside the DOMAIN-UPSTREAM-START / DOMAIN-UPSTREAM-END sentinel in src/image_generation_mcp/server.py; see CLAUDE.md for the wiring pattern.

Configuration

Core environment variables shared across all fastmcp-pvl-core-based services:

VariableDefaultDescription
IMAGE_GENERATION_MCP_KV_STORE_URLfile:///data/statePersistent-state backend URL shared by every pvl-core subsystem that needs state. memory:// is in-process and lost on restart; file:///path persists on one server; redis://, dynamodb:// and mongodb:// each need their matching extra. When unset, defaults to file:///data/state (the volume family Docker images mount), or to memory://; with a warning; on a host where that directory is not usable.
FASTMCP_LOG_LEVELINFOLog level for FastMCP internals and app loggers (DEBUG / INFO / WARNING / ERROR / CRITICAL). The -v CLI flag overrides to DEBUG.
FASTMCP_ENABLE_RICH_LOGGINGtrueSet false for plain or structured JSON log output.

Domain-specific variables go below under Domain configuration.

Authentication

Callers authenticate via a bearer token or OIDC (mutually exclusive). See the Authentication guide for setup, mapped multi-subject tokens, OIDC, and troubleshooting.

Post-scaffold checklist

After copier copy and gh repo create --push:

  1. Fill in the DOMAIN blocks (every section marked with a DOMAIN sentinel comment) in this README and in CLAUDE.md. The GENERATED-ENV-TABLE-* regions are not DOMAIN blocks; the config generator owns them and rewrites them on every run.
  2. Configure GitHub secrets (see below).
  3. Install dev + docs tooling: uv sync --all-extras --all-groups.
  4. Install pre-commit hooks: uv run pre-commit install.
  5. Run the gate locally: uv run pytest -x -q && uv run ruff check --fix . && uv run ruff format . && uv run mypy src/ tests/.
  6. Push the first commit. CI should be green.

GitHub secrets

CI workfl

Solo se muestra el principio; lee el resto en el repo

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