A side-by-side look at the Genrelay MCP and Nano Banana MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Genrelay MCP for multimedia process work as a local process; choose Nano Banana MCP for multimedia process as a local process. You can also run both side by side in one mcpServers block.
GENRELAY_API_KEY, GENRELAY_BASE_URL.generate_video, generate_image, check_job.generate_image, edit_image, continue_editing.Rows where the two servers differ are marked.
| Spec | G Genrelay MCP | N Nano Banana MCP |
|---|---|---|
| Category | Multimedia Process | Multimedia Process |
| Quality signal | 61/100 · Good | 55/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | Not declared |
| Pricing | BYOK (pay the provider) | Not declared |
| Required env vars | GENRELAY_API_KEYGENRELAY_BASE_URL | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 1 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 4 | 6 |
| Full listing | View Genrelay MCP | View Nano Banana MCP |
generate_videoGenerate a video with Veo 3.1, Grok Imagine or Omni Flash. Generation usually takes 1-5 minutes, longer than a tool call can wait — if it is still running when the wait budget runs out, this returns a task id to check later with check_job. Supports text-to-video and image-to-video (pass reference_images).generate_imageGenerate an image with Nano Banana Pro/2 or GPT Image 2. Usually finishes within the tool-call budget and returns the picture inline. Supports image editing and reference-guided generation via reference_images.check_jobCheck a job started earlier by generate_video or generate_image, using its task id. Returns the current status and, once finished, the download URL.list_modelsList the video and image models this server can generate with, and what each is for.generate_imageCreate new images from text promptsedit_imageModify existing images with optional reference imagescontinue_editingIteratively edit the last imageget_last_image_infoGet info about the last imageconfigure_gemini_tokenSet API keyget_configuration_statusCheck configurationPaste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"genrelay-mcp": {
"command": "npx",
"args": [
"-y",
"genrelay-mcp"
],
"env": {
"GENRELAY_API_KEY": "YOUR_GENRELAY_API_KEY_HERE",
"GENRELAY_BASE_URL": "YOUR_GENRELAY_BASE_URL_HERE"
}
}
}
}
{
"mcpServers": {
"nano-banana-mcp-2": {
"command": "npx",
"args": [
"-y",
"github:fjacquet/Nano-Banana-MCP"
]
}
}
}