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

Gatewards

by rtahabasversion 0.2.0-beta.2i★ –iRuns on your computer
Registry nameio.github.rtahabas/gatewards

Install

Overview

Description from the maker (original English)

Drop-in spend governance + cross-agent dedup proxy for AI agent fleets, with x402 settlement.

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 on your computer
  • Transport: stdio
  • Category: Other
  • You need to fill in: GATEWARDS_API_KEY

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: GATEWARDS_API_KEY, GATEWARDS_GATEWAY_URL

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • 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 …”.

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

{
  "mcpServers": {
    "gatewards": {
      "command": "npx",
      "args": [
        "-y",
        "@gatewards/mcp-server"
      ],
      "env": {
        "GATEWARDS_API_KEY": "your-value",
        "GATEWARDS_GATEWAY_URL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add gatewards --env GATEWARDS_API_KEY=your-value --env GATEWARDS_GATEWAY_URL=your-value -- npx -y @gatewards/mcp-server

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "gatewards": {
      "command": "npx",
      "args": [
        "-y",
        "@gatewards/mcp-server"
      ],
      "env": {
        "GATEWARDS_API_KEY": "your-value",
        "GATEWARDS_GATEWAY_URL": "your-value"
      }
    }
  }
}

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": {
    "gatewards": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@gatewards/mcp-server"
      ],
      "env": {
        "GATEWARDS_API_KEY": "your-value",
        "GATEWARDS_GATEWAY_URL": "your-value"
      }
    }
  }
}

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.

Values you fill in

  • GATEWARDS_API_KEY secret env
    Gatewards agent API key (gw_agent_…). Required for authenticated proxy calls; the server starts without it but cannot reach the gateway.
  • GATEWARDS_GATEWAY_URL env
    Gateway base URL. Defaults to http://localhost:3001; set to https://api.gatewards.com for the hosted gateway.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

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 rtahabas, 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 applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 32464 servers in this category
  • Published to the registry more recently than 14% of the other 32464 servers in this category
  • Basic checks equal to or better than 100% of the other 32464 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 Gatewards 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?

You need to fill in: GATEWARDS_API_KEY

Does it run on my computer or in the cloud?

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).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.0-beta.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. You also need Node.js on your computer.

What can I use instead?

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

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 on your computer★ 440MITUpdated 14 months ago
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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
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yontu

by senrecep

Türkçe yazı denetimi: TDK kuralları, yapay zekâ izleri, metin türüne göre üslup.

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.

@gatewards/mcp-server

An MCP server that lets any agent (Claude Desktop, Cursor, VS Code, or your own MCP client) discover and call paid APIs through Gatewards — with per-agent spend caps, cross-agent dedup, and non-custodial x402 settlement.

The agent keeps its own API key and wallet. Gatewards enforces the spend limit in the request path: a call over budget is refused before it fires, not logged after.

Install

npx @gatewards/mcp-server --api-key=gw_agent_xxx --gateway=https://api.gatewards.com
Claude Desktop

Add to your claude_desktop_config.json:

{

"mcpServers": { "gatewards": { "command": "npx", "args": [ "@gatewards/mcp-server", "--api-key=gw_agent_xxx", "--gateway=https://api.gatewards.com" ] } } }

Get an agent key from your Gatewards dashboard.

Two modes

ModeHowWhat you get
Proxy (default)--api-key=gw_agent_xxxRoutes calls through the gateway. Per-agent budget enforcement, response caching, and cross-agent dedup. No wallet, no on-chain payment.
x402 (self-custody)--private-key=0x... --rpc-url=... --usdc-address=...The agent signs USDC payments itself. When an API returns 402, payment is settled on-chain and the request retries with a receipt. Keys never leave your machine.

Pick proxy mode for governance and caching. Add x402 only when you actually need to pay per call on-chain.

Tools

ToolWhat it does
gatewards_discover_servicesList paid API services on the marketplace (name, endpoint, price).
gatewards_call_apiMake a GET/POST call. Returns status, data, and cost if a payment was made.
gatewards_check_budgetCurrent daily spend, remaining budget, and active subscriptions.
gatewards_get_plansList prepaid credit plans for a service.
gatewards_subscribeBuy a credit bundle for a service (proxy mode only).

Configuration

Flags or environment variables (flags win):

FlagEnvDefaultNotes
--gatewayGATEWARDS_GATEWAY_URLhttp://localhost:3001Gateway base URL.
--api-keyGATEWARDS_API_KEY—Agent key. Enables proxy mode.
--private-keyGATEWARDS_PRIVATE_KEY—0x-prefixed key for x402 mode. Never sent anywhere.
--rpc-urlGATEWARDS_RPC_URL—Required for x402 mode.
--usdc-addressGATEWARDS_USDC_ADDRESS—Required for x402 mode.
--networkGATEWARDS_NETWORKbase-sepoliae.g. base, base-sepolia.
--merchantGATEWARDS_MERCHANT_URL—Restrict absolute URLs to this origin.

Either --api-key or --private-key is required.

License

Apache-2.0

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