Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Local QEMU VM manager with opt-in MCP event subscriptions for AI agents.
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.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Download the maker’s .mcpb file
The link goes to the maker’s own file; we do not host or repackage it. Open the file and Claude Desktop installs it.
Run this in your terminal
claude mcp add nido -- npx -y nido-mcp mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"nido": {
"command": "npx",
"args": [
"-y",
"nido-mcp",
"mcp"
]
}
}
}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": {
"nido": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"nido-mcp",
"mcp"
]
}
}
}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 one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
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 7, 2026
The registry name was verified with the GitHub account Josepavese, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
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.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (4.10.5) reached the registry 11 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need MCPB, Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, Qemu 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.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Boot and drive QEMU VMs from an AI agent: keys, screenshots, serial. No guest agent.
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.
Real virtual machines for AI agents. One local engine, three ways to drive it: CLI, TUI and MCP.
Give an agent a machine it can provision, use and delete. Nido runs QEMU locally, clones cached images with copy-on-write disks, and exposes the same VM lifecycle to your terminal and your MCP client. Each VM has its own guest kernel.
Hatch your agents. Let them fly. Retro shell, practical machinery.
Get started · Connect an agent · Documentation · Wiki
| You want to... | Nido gives you... |
|---|---|
| Test code away from your host | Disposable QEMU VMs with SSH access and cloud-init provisioning |
| Let an agent manage its own environment | A built-in stdio MCP server with compact tools, read-only resources and opt-in event subscriptions |
| Reuse an expensive setup | Templates and QCOW2 linked clones, with one shared base and a writable disk per VM |
| Switch between automation and hands-on work | Structured CLI JSON, shell completion and an interactive terminal dashboard |
| Keep multiple dashboards and agents in sync | Shared local events, live TUI updates and selective MCP notifications |
| Choose the right starting point | An automatically refreshed cloud-image catalog, local templates and buildable blueprints |
AMD64 and ARM64 host/guest selection, requirements and data-preserving upgrades: Architecture guide. Omitted architecture selects native; use --arch on CLI, arch on MCP, or the TUI Arch selector for an explicit guest ISA.
QEMU is required to run VMs. Nido supports Linux, macOS and Windows hosts; hardware acceleration depends on what the host actually exposes. Start with nido doctor. See installation and host requirements.
Linux / macOS
curl -fsSL https://github.com/Josepavese/nido/releases/latest/download/install.sh | bash
Windows PowerShell
irm https://github.com/Josepavese/nido/releases/latest/download/install.ps1 | iex
Open a new terminal, then check nido version and nido doctor. The quick installers check prerequisites and offer QEMU setup where supported.
Prefer a package manager? npm works on Linux, macOS and Windows:
npm install -g nido-mcp # Linux / macOS / Windows launcher
brew install Josepavese/nido/nido # macOS / Linux go install github.com/Josepavese/nido/v4/cmd/nido@latest
scoop bucket add nido https://github.com/Josepavese/scoop-nido
scoop install nido
Container (Docker/Podman, bundles QEMU; needs a KVM-capable host):
docker run -i --rm --device /dev/kvm \
--group-add "$(stat -c %g /dev/kvm)" \ -v nido-home:/home/nido/.nido \ ghcr.io/josepavese/nido mcp
Images are rebuilt on every release at ghcr.io/josepavese/nido (:{version}, :{minor}, :latest) and speak MCP on stdio; pass --group-add so the non-root user can open /dev/kvm.
Debian / Ubuntu (APT) and Fedora / RHEL (DNF) repositories are rebuilt on every release and served from GitHub Pages:
# Debian / Ubuntu
sudo install -d -m 0755 /etc/apt/keyrings sudo curl -fsSL https://josepavese.github.io/nido/nido-archive-keyring.asc -o /etc/apt/keyrings/nido.asc echo "deb [signed-by=/etc/apt/keyrings/nido.asc] https://josepavese.github.io/nido/apt/ stable main" | sudo tee /etc/apt/sources.list.d/nido.list sudo apt-get update && sudo apt-get install nido
sudo curl -fsSL https://josepavese.github.io/nido/rpm/nido.repo -o /etc/yum.repos.d/nido.repo sudo dnf install nido
Install QEMU first (qemu-system-x86 qemu-utils / qemu-kvm qemu-img), then run nido doctor. Both repositories are GPG-signed by the Nido package archive key (DBB87CB63A94ABA50B33C7B919C6A95C9D280B64); see the installers guide.
Nix: nix run github:Josepavese/nido builds the current source and brings its own QEMU; see the installers guide.
WinGet: Josepavese.Nido is awaiting Microsoft review. See availability and commands.
For MCP clients, use npx -y nido-mcp mcp, discover io.github.Josepavese/nido in the Official MCP Registry, browse the Glama directory for local installation instructions, or import the MCPB bundle. MCP catalogs and client installation.
All install options · Distribution channel status
nido images update
nido images info ubuntu:lts nido images pull ubuntu:lts nido spawn agent-lab --image ubuntu:lts --memory 2048 --cpus 2 nido info agent-lab --json
nido ssh agent-lab
The first pull downloads the base image. Later VMs can reuse it. ubuntu:lts follows the catalog's supported LTS selection; use a numbered tag from nido images list when you need a specific OS release. Guest boot and cloud-init take additional time; creating the overlay is only one part of startup.
When you have saved the work you need, shut down inside the guest and remove only your disposable VM:
nido ssh agent-lab sudo poweroff
nido info agent-lab nido delete agent-lab
nido stop terminates the managed QEMU process and waits for exit. Use guest poweroff for a clean OS shutdown. VM data persists until you delete it.
Provisioning, ports, templates and cleanup
Watch core changes in another terminal with nido events or nido events --json. TUI sessions update from the shared stream; agents explicitly subscribe only to the resources they need. See event delivery and mute controls.
Run nido gui for a keyboard and mouse dashboard. The shared TUI kit adapts from a split Fleet view to compact lists and scrollable dialogs, keeping your work in place as you resize. Below its usable size, the interface rests until you give it more room.
Even at 40x10, confirmation and cancellation stay within reach:
These are native terminal captures with private demonstration metadata. No VM was started for the screenshots. Themes · Reusable TUI kit
Nido's MCP server runs locally over stdio. No separate service is required. Use an installed binary:
{
"mcpServers": { "nido": { "command": "nido", "args": ["mcp"] } } }
Use the absolute executable path if your client does not inherit your terminal's PATH. nido register prints a registration block; your client owns where it is saved. Clients that launch npm packages can instead use command: "npx" with args: ["-y", "nido-mcp", "mcp"].
| Tool | Responsibility |
|---|---|
nido_vm | Create, inspect, configure, connect and remove VMs; manage forwarded ports |
nido_image | Browse and refresh the catalog; pull and manage cached images |
nido_template | Save and manage reusable disk templates |
nido_blueprint | Inspect and build image recipes |
nido_system | Diagnostics, configuration, accelerators and installation operations |
Read-only resources include nido://fleet/vms, nido://catalog/images and nido://system/config. Use nido mcp-help for the machine-readable tool/action guide, or nido mcp --help in your terminal.
An example task for your agent:
Create a disposable Ubuntu LTS VM named
test-lab, provision the dependencies,
run my tests and save their output. Delete only that VM when finished. Preserve
other VMs and shared images.
MCP grants access to local VM and installation operations, including destructive ones. Connect clients you trust. MCP guide · Optional VM-testing skill
With linked clones enabled, the cached base stays shared while each VM records its own disk changes. Space usage grows with those writes, logs and templates; it is not constant as you add VMs. Nido checks backing-image dependencies before cache removal. Keep bases in place while dependent VM disks exist.
VMs provide a separate guest kernel, but host mounts, forwarded ports and PCI passthrough deliberately cross that boundary. Nido is not a complete security policy for arbitrary untrusted workloads. See operations and isolation.
registry/sources.yaml. Catalog and integrityThe scheduled catalog job discovers new supported upstream releases. Refresh your local copy with nido images update; it does not update an existing guest OS.
Prefer hands-on control? Run `nido gui` for the Fleet, Hatchery, Registry and System views. Use `--gui` on spawn/start when you want the VM's display; that flag and the terminal dashboard are separate features.
| Task | Guide |
|---|---|
| Provision a guest, forward ports, adjust resources, share files | Everyday workflows |
| Write scripts against Nido | CLI JSON contract |
| Install, upgrade or choose a package channel | Installers · Distribution |
| Change the terminal palette | Themes |
| Understand runtime and hardware boundaries | Architecture |
| Contribute or validate a change | Contributing · Testing |
Documentation index · Changelog · Issues · MIT license