Vision MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| GEMINI_API_KEY | No | Fallback Gemini API key used when VISION_MCP_GEMINI_API_KEY is not set. | |
| VISION_MCP_CONFIG | No | Path to the configuration file. | |
| VISION_MCP_TIMEOUT | No | Runtime timeout in seconds. Defaults to 120. | 120 |
| VISION_MCP_WORKDIR | No | Runtime working directory. If null, a temporary directory is used per task. | |
| VISION_MCP_AGY_MODEL | No | Model to use for the AGY provider. If null, the provider default is used. | |
| VISION_MCP_LOG_LEVEL | No | Log level: ERROR, WARNING, INFO, or DEBUG. Defaults to INFO. | INFO |
| VISION_MCP_AGY_COMMAND | No | Executable for the AGY provider. Defaults to 'agy'. | agy |
| VISION_MCP_CODEX_MODEL | No | Model to use for the Codex provider. If null, the provider default is used. | |
| VISION_MCP_GEMINI_MODEL | No | Model to use for the Gemini provider. If null, the provider default is used. | |
| VISION_MCP_CODEX_COMMAND | No | Executable for the Codex provider. Defaults to 'codex'. | codex |
| VISION_MCP_GEMINI_API_KEY | No | Gemini API key. This takes precedence over GEMINI_API_KEY. | |
| VISION_MCP_OPENCODE_MODEL | No | Model to use for the OpenCode provider. If null, the provider default is used. | |
| VISION_MCP_MAX_CONCURRENCY | No | Maximum number of concurrent tasks. Defaults to 2. | 2 |
| VISION_MCP_OPENCODE_COMMAND | No | Executable for the OpenCode provider. Defaults to 'opencode'. | opencode |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| ui_to_artifactB | Convert a UI screenshot into an artifact (code, prompt, spec or description). |
| extract_text_from_screenshotC | Extract visible text (OCR), source code, terminal/config content verbatim. |
| diagnose_error_screenshotB | Diagnose an error/stack trace shown in a screenshot. |
| understand_technical_diagramC | Understand an architecture/flowchart/UML/ER/system diagram. |
| analyze_data_visualizationB | Analyze a chart/plot (trends, anomalies, comparisons, distribution). |
| ui_diff_checkB | Compare EXPECTED (first) vs ACTUAL (second) UI for visual regression. |
| analyze_imageC | General visual analysis of an image. |
| analyze_videoD | Analyze a video (mp4/mov/m4v). |
| image_analysisD | Alias for analyze_image. |
| video_analysisD | Alias for analyze_video. |
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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