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

Stackcut

by Stackcutversion 1.10.0i★ –iRuns in the cloud
Registry nameio.stackcut/stackcut

Install

Overview

Description from the maker (original English)

Cancel or cut any subscription: exit steps, cheaper plans, alternatives and the cheapest stack.

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://stackcut.io/mcp

Run this in your terminal

claude mcp add --transport http stackcut https://stackcut.io/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "stackcut": {
      "url": "https://stackcut.io/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": {
    "stackcut": {
      "type": "http",
      "url": "https://stackcut.io/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://stackcut.io/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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain stackcut.io (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 Otheri

  • More stars than 0% of the other 32589 servers in this category
  • Published to the registry more recently than 57% of the other 32589 servers in this category
  • Basic checks equal to or better than 100% of the other 32589 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 Stackcut 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 (1.10.0) reached the registry 30 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, Detailing Manager

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

Detailing Manager

by RadoslavMoshev

Connect your auto detailing studio's tasks, cars, clients and revenue to Claude or ChatGPT.

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.

Stackcut plugin for Grok Bot and Cursor

Cut SaaS spend from chat. The plugin connects your agent to the Stackcut MCP server and adds a skill that knows how to use it.

  • Your savings plan, with proof. Make a read-only code on stackcut.io (your plan → Send to my agent) and ask: @stackcut walk me through my plan, code sca_…. Every line comes with the receipts and sourced prices behind it, plus the steps.
  • Cheaper ways out. @stackcut what's the cheapest way to replace Typeform if I only use forms and webhooks? Recipes cover switching vendor, a cheaper plan, open source, pay per use, an agent skill, or building it, with how-to-leave steps (export, cancel, refunds, notice) and step-by-step playbooks. Some paths are tested end to end by Stackcut.
  • The cheapest stack at your volume. @stackcut pick a database and an email provider for 20k users and 40k emails a month. A tier only counts when its published limit covers your volume.
  • Audit a codebase. The skill scans a repo locally for paid services and sends Stackcut only vendor and feature names, never code or secrets. The audit checks your usage against each plan's limits, finds right-sized plans and idle projects to pause, and says what a cheaper plan leaves out.
  • Baseline a team's stack. @stackcut we pay for Notion, Asana and Loom, 8 people: where do we start? Stackcut asks only for the facts that would change the answer (seats used, the plan, renewal dates, the features the team relies on), highest stakes first, and says where each one lives. Counts and prices only, never names or emails.

Install

  • Grok Bot: Plugins → search "Stackcut" → Add. Or ask the bot: *Add a custom MCP server called stackcut at https://stackcut.io/mcp*.
  • Cursor: install from the Cursor Marketplace, or add mcp.json from this repo to your MCP settings.

No API key, and the server is free. It stores the arguments agents send to its tools (redacted, never IP addresses) to improve recommendations, so don't put personal data or secrets in them. get_my_plan reads only a plan you share with a code that expires in 7 days and can be revoked. Details: https://stackcut.io/privacy

Network and credentials

The plugin's MCP server is https://stackcut.io/mcp (HTTPS, no credentials). The skill's local scanner reads files in the repo you point it at and prints a summary (vendor ids, feature names, counts) that the agent can send to Stackcut; it never reads .env files, and code, file contents and secret values stay on your machine. With --latest the scanner also downloads the public detection rules from https://stackcut.io/data/detect.json; without it, it uses the bundled copy.

What's inside

PathWhat
.grok-plugin/plugin.jsonPlugin manifest for Grok Bot and Grok Build (xAI plugin marketplace format)
.cursor-plugin/plugin.jsonPlugin manifest for the Cursor Marketplace
.mcp.jsonRemote MCP server, Grok format
mcp.jsonRemote MCP server: https://stackcut.io/mcp (Streamable HTTP)
skills/stackcut/The Stackcut skill, plus a local scanner (scripts/detect.mjs) and its rules (detect.json)
assets/logo.svgLogo

Tools: get_my_plan, choose_stack, plan_stack_from_spec, list_stack_jobs, audit_stack, get_usage_questions, get_detection_rules, find_alternatives, search_recipes, get_recipe, get_build_packet, leaderboard, list_categories, report_outcome. Docs: https://stackcut.io/agents · Grok Bot guide: https://stackcut.io/grok

Savings are modeled from public prices, not guaranteed. Grok Bot is a product of xAI; Stackcut is not affiliated with or endorsed by xAI.

MIT License.

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