Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Rent cloud GPUs from AI agents: live prices, VRAM estimates, launch, logs and stop.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
GPUNZ_API_KEY, AuthorizationValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"gpu-cloud": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"GPUNZ_API_KEY",
"ghcr.io/gpunz/gpunz-mcp:1.0.0"
],
"env": {
"GPUNZ_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http gpu-cloud https://gpu.nz/mcp --header 'Authorization: your-value'claude mcp add gpu-cloud --env GPUNZ_API_KEY=your-value -- docker run -i --rm -e GPUNZ_API_KEY ghcr.io/gpunz/gpunz-mcp:1.0.0Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"gpu-cloud": {
"url": "https://gpu.nz/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"gpu-cloud": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"GPUNZ_API_KEY",
"ghcr.io/gpunz/gpunz-mcp:1.0.0"
],
"env": {
"GPUNZ_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"gpu-cloud": {
"type": "http",
"url": "https://gpu.nz/mcp",
"headers": {
"Authorization": "your-value"
}
}
}
}Paste into .vscode/mcp.json in your project
{
"servers": {
"gpu-cloud": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-e",
"GPUNZ_API_KEY",
"ghcr.io/gpunz/gpunz-mcp:1.0.0"
],
"env": {
"GPUNZ_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Authorization secret HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified against the domain gpu.nz (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: GPUNZ_API_KEY, Authorization
Either way works: install it on your computer or connect to the cloud version.
The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 17 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Dechonet MCP
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
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Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Let Claude, Cursor, Codex and other AI agents rent cloud GPUs: search RTX 4090, A100, H100 and B200 servers with live prices, work out how much VRAM a model needs, launch ComfyUI, Ollama, vLLM or Jupyter, read the logs and stop the server when the job is done. Billed by the minute.
Docs · VRAM calculator · REST API · CLI · Русский
The server is hosted at `https://gpu.nz/mcp` — nothing to install. Browsing GPUs, prices and VRAM estimates works without a key; renting and managing servers needs an API key from gpu.nz/console/keys.
Claude Code
claude mcp add --transport http gpunz https://gpu.nz/mcp \
--header "Authorization: Bearer gpz_…"
Cursor — ~/.cursor/mcp.json
{
"mcpServers": { "gpunz": { "url": "https://gpu.nz/mcp", "headers": { "Authorization": "Bearer gpz_…" } } } }
VS Code — .vscode/mcp.json (asks for the key once and keeps it in secret storage)
{
"servers": { "gpunz": { "type": "http", "url": "https://gpu.nz/mcp", "headers": { "Authorization": "Bearer ${input:gpunz-key}" } } }, "inputs": [{ "type": "promptString", "id": "gpunz-key", "description": "gpu.nz API key", "password": true }] }
Codex CLI
export GPUNZ_API_KEY="gpz_…"
codex mcp add gpunz --url https://gpu.nz/mcp --bearer-token-env-var GPUNZ_API_KEY
Claude Desktop — claude_desktop_config.json, through mcp-remote
{
"mcpServers": { "gpunz": { "command": "npx", "args": ["-y", "mcp-remote", "https://gpu.nz/mcp", "--header", "Authorization:${GPUNZ_AUTH}"], "env": { "GPUNZ_AUTH": "Bearer gpz_…" } } } }
On claude.ai you can add https://gpu.nz/mcp under Connectors without a key: search and estimates work.
For clients that only start local servers, this repository is a small stdio bridge to the hosted server:
# Docker
docker run -i --rm -e GPUNZ_API_KEY="gpz_…" ghcr.io/gpunz/gpunz-mcp
GPUNZ_API_KEY="gpz_…" npx -y github:gpunz/gpunz-mcp
| Variable | |
|---|---|
GPUNZ_API_KEY | API key (gpz_…). Optional: without it only the browsing tools work |
GPUNZ_MCP_URL | Endpoint override, default https://gpu.nz/mcp |
| Tool | What it does | Key scope |
|---|---|---|
list_gpu_models | GPU models in stock: memory, class, cheapest price per hour | — |
search_offers | Servers with live prices; filter by GPU, count, VRAM, price, country, reliability | — |
get_offer | One server and its current price | — |
list_templates | Ready environments: ComfyUI, Forge, Ollama + Open WebUI, vLLM, Jupyter, Kohya, FluxGym, Unsloth, your own Docker image | — |
estimate_vram | VRAM a model needs (Qwen, DeepSeek, Llama, Gemma, GPT-OSS, FLUX, Wan…) at a quantisation and context, and the cheapest GPUs that fit | — |
topup_link | A link to top up the balance in the browser | — |
get_account | Account, balance, hourly spend and runway | user:read, billing:read |
list_instances · get_instance | Your servers: status, SSH command, app URLs, cost so far | instances:read |
get_instance_logs | The last log lines: boot, app start-up, errors | instances:read |
create_instance | Rents a server with a template; billing starts at once | instances:write |
stop_instance · start_instance | Stop (only the disk is billed) and start again | instances:write |
destroy_instance | Destroys a server and its disk | instances:write |
list_ssh_keys · add_ssh_key | SSH keys installed on new servers | user:read / user:write |
create_instance, start_instance and destroy_instance are annotated as consequential, so clients ask you before running them.MCP-сервер gpu.nz подключает аренду видеокарт к ИИ-агентам: Claude, Cursor, Codex и другим. Агент сам найдёт подходящую видеокарту, посчитает видеопамять для модели, арендует сервер с ComfyUI, Ollama или vLLM, прочитает логи и остановит сервер. Адрес: https://gpu.nz/mcp, оплата поминутная, в рублях через СБП или криптой. Документация: gpu.nz/docs/mcp.
MIT. gpu.nz is a GPU cloud billed by the minute; the hosted server and the API are run by gpu.nz.