Grok Image MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HTTP_PROXY | No | HTTP/HTTPS proxy for API requests (e.g. http://127.0.0.1:7890) | |
| XAIAPI_KEY | Yes | xAI API key | |
| XAIAPI_BASE_URL | No | API base URL (default: https://api.x.ai/v1). Use a proxy if the API is inaccessible | |
| IMAGE_PROXY_DOMAIN | No | Proxy domain to replace imgen.x.ai in returned image URLs |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| generate_imageA | Generate images from text prompts using the Grok image model. Returns image URLs in markdown format. Note: URLs are temporary, download or process promptly. |
| edit_imageA | Edit existing images using a text prompt. Provide 1-3 source images (as URLs, base64 data URIs, or local file paths) along with editing instructions. Returns edited image URLs in markdown format. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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