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PopNx MCPMCP servers for people who use AI · explained in plain words

VULK

by VULK-devversion 1.2.0i★ –iRuns in the cloud
Registry nameio.github.VULK-dev/vulk-mcp-server

Install

Overview

Description from the maker (original English)

Create and continue apps and websites with your own VULK plan and credits.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://app.vulk.dev/mcp

Run this in your terminal

claude mcp add --transport http vulk https://app.vulk.dev/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "vulk": {
      "url": "https://app.vulk.dev/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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "vulk": {
      "type": "http",
      "url": "https://app.vulk.dev/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.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://app.vulk.dev/mcp

Menu names can differ slightly by plan and over time.

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.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

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

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account VULK-dev, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32476 servers in this category
  • Published to the registry more recently than 58% of the other 32476 servers in this category
  • Basic checks equal to or better than 100% of the other 32476 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is VULK safe?

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.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.2.0) reached the registry 29 days ago.

Which apps can use it?

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.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, zanadir

Alternatives

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated yesterday
Install

zanadir

by MustacheCase

Find what a repository's CI is missing, and which security checks cannot fail the build.

Runs on your computerUpdated today
Install

README from the maker

Open the README

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.

VULK MCP connector

VULK builds apps and websites from a written brief. This connector lets an AI assistant work with your own VULK account once you have signed in and approved it.

  • Server URL: https://app.vulk.dev/mcp (alias https://mcp.vulk.dev/mcp)
  • Transport: remote, Streamable HTTP
  • Authentication: OAuth 2.0 authorization code with PKCE (S256), dynamic client registration; no API key
  • Documentation: https://support.vulk.dev/docs/api/mcp
  • Privacy policy: https://vulk.dev/privacy-policy

What an assistant can do

  • List your projects, read a project's details and, on a paid plan, its source files.
  • Show your plan and renewal date, your credit balance and your usage over the last 30 days.
  • Create a new project, or send the next instruction to an existing one. VULK builds it the way it does in its own editor, using the credits your plan already includes. The assistant can then read the progress, any questions VULK asks, and the link that opens the result in the editor.
  • Stop a request that is still running.

What it cannot do

It cannot publish a site, buy credits, change your plan or delete a project: there is no tool for any of those. If your plan has no credits left, VULK refuses the request. There is no standalone image, video or audio generation tool; media is only ever generated as part of building a project, as one of its design assets.

Connect

  • Claude (claude.ai): Customize › Connectors › Add custom connector, name VULK, URL https://app.vulk.dev/mcp.
  • Claude Code:
  claude mcp add --transport http vulk https://app.vulk.dev/mcp
  • Codex CLI:
  codex mcp add vulk --url https://app.vulk.dev/mcp

codex mcp login vulk

  • Cursor: add to mcp.json:
  { "mcpServers": { "vulk": { "url": "https://app.vulk.dev/mcp" } } }
  • Any other MCP client that supports remote servers with OAuth: add the URL above.

The first time, you are sent to app.vulk.dev to sign in and see what the connection can do before you approve it.

Tools

ToolScopeWhat it does
list_projectsprojects.readYour projects
get_projectprojects.readOne project's details and links
get_project_filesprojects.readThe file index, or one source file per call (paid plans)
get_usageusage.readPlan, renewal date, credit balance, 30-day usage
open_billingnoneReturns a link to your own billing page; changes nothing
create_projectprojects.writeStarts a build of a new project from your brief
continue_projectprojects.writeSends the next instruction or answer to an existing project
get_operationprojects.readReads the persisted state of a build you started
stop_operationprojects.writeAsks VULK to stop a build that is still running

Reading and building are separate permissions: a connection that was not granted projects.write never sees the tools that need it, and a call to one anyway returns a tool error that names the missing permission.

Permissions, data and revocation

  • A connection lasts up to 90 days (refresh tokens rotate on every use) and you can remove it at any time in Settings › Integrations › Connected apps at app.vulk.dev.
  • The connector reads and writes only inside the signed-in account: its projects, plan, credits and usage. The text you ask the assistant to build is sent to VULK as the project brief (up to 8,000 characters).
  • Each build request carries a request_id; repeating a request with the same id returns the same receipt instead of building twice.

Legacy local package

The npm packages vulk-mcp-server (1.1.0 and earlier) and @vulk/mcp-server (1.0.0) are separate local command-line packages (they run on your own machine) from before this connector. They authenticate with an API key (VULK_API_KEY) instead of OAuth and expose different tools. This connector does not use them, and their tool names and behaviour are not described here.

License

MIT. See LICENSE.

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