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

StackFiesta

by stackfiestaversion 0.1.2i★ –iComputer or cloud
Registry namedev.stackfiesta/stackfiesta-mcp

Install

Overview

Description from the maker (original English)

Discover AI tools for game development — 100+ tools indexed by engine, task, and pricing.

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

  • Runs in the cloudNothing to install; it connects over the internet
  • npmNode.js installed (for the npx command)

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://stackfiesta.dev/mcp

Or run it on your computer

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "stackfiesta": {
      "command": "npx",
      "args": [
        "-y",
        "@stackfiesta/mcp"
      ]
    }
  }
}

Run this in your terminal

claude mcp add --transport http stackfiesta https://stackfiesta.dev/mcp

Or run it on your computer

claude mcp add stackfiesta -- npx -y @stackfiesta/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "stackfiesta": {
      "url": "https://stackfiesta.dev/mcp"
    }
  }
}

Or run it on your computer

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "stackfiesta": {
      "command": "npx",
      "args": [
        "-y",
        "@stackfiesta/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": {
    "stackfiesta": {
      "type": "http",
      "url": "https://stackfiesta.dev/mcp"
    }
  }
}

Or run it on your computer

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "stackfiesta": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@stackfiesta/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://stackfiesta.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 against the domain stackfiesta.dev (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 Docs, sheets & office worki

  • More stars than 0% of the other 2167 servers in this category
  • Published to the registry more recently than 16% of the other 2167 servers in this category
  • Basic checks equal to or better than 100% of the other 2167 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 StackFiesta 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?

Either way works: install it on your computer or connect to the cloud version.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.2) reached the registry 4 months 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: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel

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

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Runs in the cloud★ 7,620MITUpdated 2 months ago
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Excel MCP Server

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Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.

Runs on your computer★ 4,276MITUpdated 5 days ago
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Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.

Runs on your computer★ 847MITUpdated 3 days ago
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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.

StackFiesta MCP

AI tools for game development — searchable from Claude Code, Cursor, Windsurf, or any MCP-compatible agent. 100+ tools for Unity, Unreal, Godot, Bevy, GameMaker, indexed by engine, task, and pricing.


Quick Install

Add the server to Claude Code:

claude mcp add stackfiesta --url https://stackfiesta.dev/mcp

Same URL works for any MCP client — see Client Setup below.

Or add to opencode:

{

"$schema": "https://opencode.ai/config.json", "mcp": { "stackfiesta": { "type": "remote", "url": "https://stackfiesta.dev/mcp" } } }


Table of Contents

  • Usage
  • Client Setup
  • Tools
  • Example Session
  • Catalog
  • Self-Hosting
  • Analytics
  • License

Usage

Ask your AI agent queries like:

"Find AI tools for generating pixel art sprites"

"What AI tools work with Godot?"

"I need a free QA testing tool for my Unity game"

"Tools for writing RPG dialogue"

"Show me the details on Godogen"

"Free tools for procedural level generation"

"AI tools that export to FBX"


Client Setup

Via URL (Streamable HTTP)

All clients use the same configuration:

{

"mcpServers": { "stackfiesta": { "url": "https://stackfiesta.dev/mcp" } } }

ClientConfig location
Claude Codeclaude mcp add stackfiesta --url https://stackfiesta.dev/mcp
CursorSettings → MCP → Add Server
Windsurf~/.codeium/windsurf/config.json
Claude Desktopclaude_desktop_config.json
Cline~/.config/cline/mcp_settings.json
Zed~/.config/zed/settings.json (key: mcp_servers)
GitHub CopilotVS Code → MCP Servers → Add URL
Codex CLIcodex mcp add stackfiesta --url https://stackfiesta.dev/mcp
Gemini CLIgemini config set mcpServers.stackfiesta.url https://stackfiesta.dev/mcp
opencodeopencode.jsonc → mcp key (см. ниже)
opencode
{

"$schema": "https://opencode.ai/config.json", "mcp": { "stackfiesta": { "type": "remote", "url": "https://stackfiesta.dev/mcp" } } }

Via npm
npx @stackfiesta/mcp
Via Smithery
npx @smithery/cli install stackfiesta/gamedev
Connection details
FieldValue
Endpointhttps://stackfiesta.dev/mcp
TransportStreamable HTTP
AuthNone

Tools

find_tools

Search the catalog. Full-text search with optional filters by engine, pricing, type, and category.

Parameters:

ParamTypeRequiredDescription
querystringyesFull-text search query
enginestringnoGame engine filter: unity, unreal, godot, bevy, etc.
pricingstringnofree, freemium, paid, open-source
typestringnomcp-server, plugin, skill, prompt, api
categorystringnoCategory slug: ai-coding, level-design, npc-ai
limitnumbernoMax results (default 10, max 24)
get_tool

Full details for one tool by slug. Returns use cases, features, pricing tiers, integrations, links, FAQ.

Parameters:

ParamTypeRequiredDescription
slugstringyesURL slug (e.g. unity-mcp, meshy)

Example session

You: "Find me AI tools for generating 2D sprites that work with Godot"

Agent calls find_tools({ query: "2D sprite generation", engine: "godot" }) → results appear.

You: "Show me the details on the first one"

Agent calls get_tool({ slug: "somestring" }) → full details with pricing, features, and links.


Catalog

100+ AI tools for Unity, Unreal, Godot, GameMaker, Bevy, and more. Browse the full catalog at stackfiesta.dev.


Self-Hosting

npx @stackfiesta/mcp

Analytics

Anonymous tool-call data collected via PostHog to improve the catalog. No personal data collected.


License

MIT

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