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

Server4Agent

by Server4Agentversion 1.0.9i★ –iRuns in the cloud
Registry namecom.server4agent/server4agent

Install

Overview

Description from the maker (original English)

MCP server that lets your AI assistant build and deploy apps, hosting each one at a live URL.

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.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Developer tools

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://mcp.server4agent.com

Run this in your terminal

claude mcp add --transport http server4agent https://mcp.server4agent.com

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "server4agent": {
      "url": "https://mcp.server4agent.com"
    }
  }
}

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": {
    "server4agent": {
      "type": "http",
      "url": "https://mcp.server4agent.com"
    }
  }
}

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://mcp.server4agent.com

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 against the domain server4agent.com (the registry checks domain ownership)

  • … 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 Developer toolsi

  • More stars than 0% of the other 1384 servers in this category
  • Published to the registry more recently than 86% of the other 1384 servers in this category
  • Basic checks equal to or better than 100% of the other 1384 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 Server4Agent 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 (1.0.9) reached the registry 6 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: GitHub, Desktop Commander, Cloudflare MCP

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

GitHub

by github

GitHub’s official server lets AI read and manage code, issues and pull requests in your account. Use GitHub’s hosted version or run it locally with Docker.

Computer or cloud★ 34,245MITUpdated 3 days ago
Install

Desktop Commander

by wonderwhy-er

MCP server for terminal commands, file operations, and process management

Runs on your computer★ 10,225MITUpdated 15 days ago
Install

Cloudflare MCP

by cloudflare

Cloudflare MCP servers

Runs in the cloud★ 4,446Apache-2.0Updated 14 months ago
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.

Server4Agent

MCP server that lets your AI assistant build and deploy apps, hosting each one at a live URL.

Server4Agent is a remote MCP server. Connect it to your AI assistant and ask for a web page, a site, an app, an API, a bot or a scheduled job. The assistant gets a server to build on, writes and runs the code there, and publishes each project at its own live URL. Processes keep running after the conversation ends, so backends and bots stay up.

There is nothing to install or run on your machine. The server is hosted at https://mcp.server4agent.com, and this repository holds its listing in the MCP Registry.

Connect

  • Endpoint: https://mcp.server4agent.com
  • Transport: streamable HTTP
  • Sign-in: OAuth 2.1 with dynamic client registration, or an API key sent as a bearer token

You need a Server4Agent account: https://www.server4agent.com

VS Code and GitHub Copilot

Install Server4Agent from the MCP server gallery in the Extensions view (search for @mcp Server4Agent), or add it to .vscode/mcp.json:

{

"servers": { "server4agent": { "type": "http", "url": "https://mcp.server4agent.com" } } }

Start the server and VS Code opens a browser to sign in. There is no key to copy, and you can revoke the sign-in from the dashboard. The tools are then available to Copilot Chat in agent mode.

GitHub Copilot CLI and other hosts

Add https://mcp.server4agent.com as a remote MCP server. A host that supports OAuth opens a browser to sign in and needs nothing else. A host without OAuth, the Copilot CLI among them, takes an API key from the dashboard, which you add in that host's own settings as an Authorization: Bearer header. Steps for each app: https://www.server4agent.com/integrations

As a plugin or a skill

This repository is also a plugin: the skill plus this server, in one install. In a host that reads plugin marketplaces:

/plugin install server4agent --marketplace Server4Agent/server4agent-mcp

For the skill alone, in any agent that reads Agent Skills:

npx skills add Server4Agent/server4agent-mcp --skill server4agent

Setup for more apps: https://www.server4agent.com/integrations

Use it

Ask in plain language. For example:

  • "Write a landing page for my bakery and deploy it to a live URL."
  • "Write a small API that turns a CSV upload into JSON, run it on my server and give me the URL."
  • "Write a script that checks our website every hour, run it on my server on a schedule, and log when it is down."
  • "What is running on my servers, and how much have I spent this month?"

How it fits together:

  • A server is a sized box (small, medium or large) that holds projects. One server holds several.
  • A project is a folder plus an app, with its own URL at .apps.server4agent.com. Projects are private until deploy makes them public.
  • Your assistant writes the code and runs it on the server itself. The agent that runs on the server (start_build, prompt) can build for you when you ask for it, and spends the account's AI budget.
  • Tools that delete or overwrite are marked destructive, so your host can ask you before it runs one.

Tools

34 tools. [read-only] never writes; [destructive] may delete or overwrite.

Servers

A server is a sized compute box. Projects live inside it and share its resources.

  • create_server: Provision a sized server box.
  • list_servers [read-only]: List your servers with their tier, kind, status, project sharing, and current project count.
  • get_server [read-only]: Get a server's tier, kind, status, capacity, project count, and project sharing.
  • update_server [destructive]: Update a server's nickname, region, or how much its projects may see of each other.
  • control_server [destructive]: Pause a server (stop), resume it (start), or reboot it (restart).
  • delete_server [destructive]: Tear down a server and every project on it.
  • get_usage [read-only]: Get the account's AI spend and budget: how much has been spent this billing period, the plan's included credits, any budget cap, and whether new tasks are blocked (with the reason).
Projects

A project is a workspace plus an app inside a server, with its own slug and URL. New projects are private: the URL only serves once you make it public.

  • list_templates [read-only]: List the available project starters.
  • create_project: Create a project on a server: the home for one web page, site, app, API or bot, with its own URL at <slug>.apps.server4agent.com.
  • list_projects [read-only]: List projects.
  • get_project [read-only]: Get a single project: name, slug, description, public URL, listen port, run plan, timestamps.
  • update_project [destructive]: Rename a project, update its description, change visibility, link access or lifecycle, or correct its run plan.
  • init_project [destructive]: Start or resume bring-up for a project seeded from a git/archive source: the on-server agent installs dependencies, starts the app, and confirms it responds.
  • export_project: Package a project into a portable bundle and return a time-limited download link.
  • import_project: Recreate a project on a server from a bundle that export_project produced, here or on another Server4Agent deployment.
  • cleanup_project [destructive]: Clean up an ephemeral project once its task is done.
  • delete_project [destructive]: Delete a project.
Secrets

Env vars for servers and projects. Values are write-only: no tool ever reads one back.

  • set_secret [destructive]: Create or update a secret (an env var, key → value) on the account.
  • list_secrets [read-only]: List the account's secrets: keys, notes, and where each is bound (servers/projects).
  • attach_secret [destructive]: Bind a secret to a scope so runs there see it as an env var.
  • delete_secret [destructive]: Delete a secret and all of its bindings.
Agent runtime

Start and keep your app running, drive the shell yourself, or, when the user asks for it, hand work to the agent running on the server.

  • start_app [destructive]: Start a project's app and keep it running: the step that puts a project online after its files are written.
  • prompt [destructive]: Send a freeform prompt to the on-server agent.
  • exec [destructive]: Run a shell command on the server and return its output.
  • get_run [read-only]: Get a run's status, its latest progress note, the agent's final response, and what it changed in the workspace (commit, branch, files).
  • get_logs [read-only]: Read the latest log tails from a server: one entry per log file that a project's processes have written (each long-running process appends to .server4agent/<name>.log in its project folder).
File workspace

Read and write the project's files directly when you do not need the agent.

  • list_files [read-only]: List paths in the server's workspace.
  • read_file [read-only]: Read a file from the server's workspace.
  • write_file [destructive]: Write or overwrite a file in the server's workspace.
  • delete_file [destructive]: Delete a file from the server's workspace.
  • get_download_url: Mint a time-limited link to download one file from the server's workspace, e.g. after generating a report or converting a file, hand this URL back to the user instead of the raw content.
Build and deploy

Put a running project online with deploy, or, when the user asks for one, start an agent run that builds from a goal.

  • start_build [destructive]: Have the on-server agent build a web page, site, app or API from a plain-language goal.
  • get_build [read-only]: Get a build's status.
  • deploy: Deploy a project to its live public URL at <slug>.apps.server4agent.com: the last step in putting a web page, site, app or API online.

Every tool's arguments, with worked examples, are in the Agent Skill at https://www.server4agent.com/skill.md, and in each tool's JSON schema once you are connected.

Where your data goes

Your assistant sends data to two Server4Agent endpoints, and to no other service:

  • `https://mcp.server4agent.com`, the MCP server this plugin connects. It receives every tool call and its arguments: the files, commands, prompts and secret values your assistant sends.
  • `https://api.server4agent.com/pages`, which the skill uses only when no connection is set up, to publish a static page without an account. It receives that page's files.

The skill also links to pages on https://www.server4agent.com for reference. Nothing is sent there.

How long it is kept:

  • Files, apps and secrets on a server stay until you delete them, or the server they are on.
  • A page published without an account is public for a day and can be claimed for three. If nobody claims it, its files are deleted after that.
  • Account data is kept while the account is open, and for up to 90 days after it closes. Server logs are kept for 30 days.

What happens to it on our side, including the services we use to run it, is in the privacy policy: https://www.server4agent.com/privacy

Links

  • Website: https://www.server4agent.com
  • Connect another app: https://www.server4agent.com/integrations
  • Questions: hello@server4agent.com
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