Back to Browse
Free
MCP server for AI image generation via OpenAI, Stable Diffusion (SD WebUI), or placeholders.
About
MCP server for AI image generation via OpenAI, Stable Diffusion (SD WebUI), or placeholders.
Security Report
4.8
Use Caution4.8High RiskThis is a well-structured MCP server for image generation with proper authentication support, clean code organization, and appropriate permission scoping. The server supports multiple image generation providers (OpenAI, SD WebUI, placeholder) and includes optional bearer token and OIDC authentication. A few minor code quality observations exist, but no critical security vulnerabilities were identified. Supply chain analysis found 2 known vulnerabilities in dependencies (1 critical, 1 high severity). Package verification found 1 issue.
3 files analyzed · 6 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
When true, write-tagged tools (generate_image) are hidden. Set to false to enable image generation.
Environment variable: IMAGE_GENERATION_MCP_READ_ONLY
Directory for saved generated images. Created automatically on first use.
Environment variable: IMAGE_GENERATION_MCP_SCRATCH_DIR
Default provider selection: auto (keyword-based), openai, sd_webui, or placeholder. Deprecated alias 'a1111' is also accepted.
Environment variable: IMAGE_GENERATION_MCP_DEFAULT_PROVIDER
OpenAI API key. Enables the OpenAI provider (gpt-image-1, dall-e-3) when set.Required
Environment variable: IMAGE_GENERATION_MCP_OPENAI_API_KEY
SD WebUI base URL (e.g. http://localhost:7860). Enables the SD WebUI provider when set.
Environment variable: IMAGE_GENERATION_MCP_SD_WEBUI_HOST
SD WebUI checkpoint name for model-aware preset detection (SD 1.5 vs SDXL vs Lightning vs Flux).
Environment variable: IMAGE_GENERATION_MCP_SD_WEBUI_MODEL
Deprecated — use SD_WEBUI_HOST instead. Accepted as fallback.
Environment variable: IMAGE_GENERATION_MCP_A1111_HOST
Deprecated — use SD_WEBUI_MODEL instead. Accepted as fallback.
Environment variable: IMAGE_GENERATION_MCP_A1111_MODEL
Log level for FastMCP internals; app loggers default to INFO, -v overrides both to DEBUG.
Environment variable: FASTMCP_LOG_LEVEL
Server name shown to MCP clients in the initialization response.
Environment variable: IMAGE_GENERATION_MCP_SERVER_NAME
System-level instructions injected into LLM context.
Environment variable: IMAGE_GENERATION_MCP_INSTRUCTIONS
Static bearer token for HTTP authentication.Required
Environment variable: IMAGE_GENERATION_MCP_BEARER_TOKEN
OIDC auth mode: 'remote' (JWKS validation) or 'oidc-proxy' (OAuth proxy). Auto-detected if not set.
Environment variable: IMAGE_GENERATION_MCP_AUTH_MODE
Public base URL for OIDC redirects (e.g. https://mcp.example.com). Required for OIDC.
Environment variable: IMAGE_GENERATION_MCP_BASE_URL
OIDC discovery endpoint URL. Required for OIDC.
Environment variable: IMAGE_GENERATION_MCP_OIDC_CONFIG_URL
OIDC client ID. Required for OIDC.
Environment variable: IMAGE_GENERATION_MCP_OIDC_CLIENT_ID
OIDC client secret. Required for OIDC.Required
Environment variable: IMAGE_GENERATION_MCP_OIDC_CLIENT_SECRET
Signing key for OIDC session JWTs (critical on Linux/Docker).Required
Environment variable: IMAGE_GENERATION_MCP_OIDC_JWT_SIGNING_KEY
Expected JWT audience claim. Leave unset if your provider does not set one.
Environment variable: IMAGE_GENERATION_MCP_OIDC_AUDIENCE
Comma-separated required OIDC scopes (default: openid for oidc-proxy mode, none for remote mode).
Environment variable: IMAGE_GENERATION_MCP_OIDC_REQUIRED_SCOPES
Verify access token JWT instead of id_token.
Environment variable: IMAGE_GENERATION_MCP_OIDC_VERIFY_ACCESS_TOKEN
HTTP endpoint mount path for streamable-HTTP transport.
Environment variable: IMAGE_GENERATION_MCP_HTTP_PATH
EventStore backend for SSE session resumability. file:///path (file-backed, survives restarts) or memory:// (in-process only, dev mode).
Environment variable: IMAGE_GENERATION_MCP_EVENT_STORE_URL
Run as this UID (Docker entrypoint).
Environment variable: PUID
Run as this GID (Docker entrypoint).
Environment variable: PGID
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-pvliesdonk-image-generation-mcp": {
"env": {
"PGID": "your-pgid-here",
"PUID": "your-puid-here",
"FASTMCP_LOG_LEVEL": "your-fastmcp-log-level-here",
"IMAGE_GENERATION_MCP_BASE_URL": "your-image-generation-mcp-base-url-here",
"IMAGE_GENERATION_MCP_AUTH_MODE": "your-image-generation-mcp-auth-mode-here",
"IMAGE_GENERATION_MCP_HTTP_PATH": "your-image-generation-mcp-http-path-here",
"IMAGE_GENERATION_MCP_READ_ONLY": "your-image-generation-mcp-read-only-here",
"IMAGE_GENERATION_MCP_A1111_HOST": "your-image-generation-mcp-a1111-host-here",
"IMAGE_GENERATION_MCP_A1111_MODEL": "your-image-generation-mcp-a1111-model-here",
"IMAGE_GENERATION_MCP_SCRATCH_DIR": "your-image-generation-mcp-scratch-dir-here",
"IMAGE_GENERATION_MCP_SERVER_NAME": "your-image-generation-mcp-server-name-here",
"IMAGE_GENERATION_MCP_BEARER_TOKEN": "your-image-generation-mcp-bearer-token-here",
"IMAGE_GENERATION_MCP_INSTRUCTIONS": "your-image-generation-mcp-instructions-here",
"IMAGE_GENERATION_MCP_OIDC_AUDIENCE": "your-image-generation-mcp-oidc-audience-here",
"IMAGE_GENERATION_MCP_SD_WEBUI_HOST": "your-image-generation-mcp-sd-webui-host-here",
"IMAGE_GENERATION_MCP_OIDC_CLIENT_ID": "your-image-generation-mcp-oidc-client-id-here",
"IMAGE_GENERATION_MCP_OPENAI_API_KEY": "your-image-generation-mcp-openai-api-key-here",
"IMAGE_GENERATION_MCP_SD_WEBUI_MODEL": "your-image-generation-mcp-sd-webui-model-here",
"IMAGE_GENERATION_MCP_EVENT_STORE_URL": "your-image-generation-mcp-event-store-url-here",
"IMAGE_GENERATION_MCP_OIDC_CONFIG_URL": "your-image-generation-mcp-oidc-config-url-here",
"IMAGE_GENERATION_MCP_DEFAULT_PROVIDER": "your-image-generation-mcp-default-provider-here",
"IMAGE_GENERATION_MCP_OIDC_CLIENT_SECRET": "your-image-generation-mcp-oidc-client-secret-here",
"IMAGE_GENERATION_MCP_OIDC_JWT_SIGNING_KEY": "your-image-generation-mcp-oidc-jwt-signing-key-here",
"IMAGE_GENERATION_MCP_OIDC_REQUIRED_SCOPES": "your-image-generation-mcp-oidc-required-scopes-here",
"IMAGE_GENERATION_MCP_OIDC_VERIFY_ACCESS_TOKEN": "your-image-generation-mcp-oidc-verify-access-token-here"
},
"args": [
"image-generation-mcp"
],
"command": "uvx"
}
}
}Reviews
No reviews yet
Be the first to review this server!
More Developer Tools MCP Servers
Git
Freeby Modelcontextprotocol · Developer Tools
Read, search, and manipulate Git repositories programmatically
80.0K
Stars
4
Installs
6.5
Security
No ratings yet
Local
Toleno
Freeby Toleno · Developer Tools
Toleno Network MCP Server — Manage your Toleno mining account with Claude AI using natural language.
114
Stars
409
Installs
8.0
Security
4.8
Local
mcp-creator-python
Freeby mcp-marketplace · Developer Tools
Create, build, and publish Python MCP servers to PyPI — conversationally.
-
Stars
56
Installs
10.0
Security
5.0
Local
MarkItDown
Freeby Microsoft · Content & Media
Convert files (PDF, Word, Excel, images, audio) to Markdown for LLM consumption
116.1K
Stars
15
Installs
6.0
Security
5.0
Local
mcp-creator-typescript
Freeby mcp-marketplace · Developer Tools
Scaffold, build, and publish TypeScript MCP servers to npm — conversationally
-
Stars
14
Installs
10.0
Security
5.0
Local
FinAgent
Freeby mcp-marketplace · Finance
Free stock data and market news for any MCP-compatible AI assistant.
-
Stars
13
Installs
10.0
Security
No ratings yet
Local