Gemini Gen MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| GEMINI_API_KEY | Yes | Your Google Gemini API key | |
| GEMINI_DOWNLOAD_PATH | No | Directory where generated files are saved | /tmp/gemini_gen_mcp |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {
"tasks": {
"list": {},
"cancel": {},
"requests": {
"tools": {
"call": {}
},
"prompts": {
"get": {}
},
"resources": {
"read": {}
}
}
}
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| text_to_imageB | Generate images from text using Gemini's Flash (Nano Banana) Image models. |
| text_to_speechC | Generate speech audio from text using Gemini Flash TTS model. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 2 tools
The two tools, text_to_image and text_to_speech, have completely distinct purposes: one generates images, the other generates speech. There is no overlap or ambiguity between them.
Both tools follow a consistent verb_noun pattern: text_to_<output>. The naming is clear and predictable.
With only 2 tools, the server feels thin for a generation-focused service. While the tools are well-defined, the count is borderline low for the implied scope.
The server covers image and audio generation but misses obvious modalities like text and video. For a 'Gen' server, significant gaps exist that limit its usefulness.