MarvinLabs vram_fit
by marvinlabs.org in Other
Will a QLoRA fine-tune of gemma-3-4b-it fit your GPU? Verdicts from measured AMD and NVIDIA probes.
https://marvinlabs.org/mcp- Tools
- 3
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 192 ms
- 1.3 s slowest 5%
- Last check
- Passed
- 9 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"marvinlabs-vram-fit": {
"type": "http",
"url": "https://marvinlabs.org/mcp"
}
}
}3 tools
- vram_fit
Will this LoRA config train on a card with vram_gb GB? Returns verdict fits / tight / does_not_fit, the predicted peak in MB, the margin, how each part was derived, and any measured probe with the same settings.
- vram_max_rank
Largest LoRA rank (multiple of 8) that fits with margin on a card with vram_gb GB, and the largest that is tight (a real run may fit, the one-step probe would not).
- vram_probes
The raw measured probe rows (RX 7900 XTX and RTX 3060 Ti), filtered by any of the given settings. gpu matches part of the card name, e.g. '7900' or '3060'.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 9 h ago | Passed | 200 | 253 ms |
| 23 h ago | Passed | 200 | 183 ms |
| 36 h ago | Passed | 200 | 192 ms |
| 2 days ago | Passed | 200 | 159 ms |
| 3 days ago | Passed | 200 | 168 ms |
Show 2 older checks
| 3 days ago | Passed | 200 | 241 ms |
| 4 days ago | Passed | 200 | 1.3 s |