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

Roamzy Io MCP

by roamzy-ioversion 1.6.9i★ –iComputer or cloud
Registry nameio.github.roamzy-io/mcp-server

Install

Overview

Description from the maker (original English)

Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

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: Computer or cloud
  • Transport: stdio, Streamable HTTP
  • Category: Other
  • You need to fill in: ROAMZY_API_TOKEN

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.
  • You fill in yourself: ROAMZY_API_TOKEN, ROAMZY_ENABLE_PURCHASE, ROAMZY_API_BASE

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

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://roamzy.io/mcp

Or run it on your computer

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

{
  "mcpServers": {
    "roamzy-io": {
      "command": "npx",
      "args": [
        "-y",
        "@roamzy/mcp-server"
      ],
      "env": {
        "ROAMZY_API_TOKEN": "your-value",
        "ROAMZY_ENABLE_PURCHASE": "your-value",
        "ROAMZY_API_BASE": "your-value"
      }
    }
  }
}

Run this in your terminal

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

Or run it on your computer

claude mcp add roamzy-io --env ROAMZY_API_TOKEN=your-value --env ROAMZY_ENABLE_PURCHASE=your-value --env ROAMZY_API_BASE=your-value -- npx -y @roamzy/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": {
    "roamzy-io": {
      "url": "https://roamzy.io/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": {
    "roamzy-io": {
      "command": "npx",
      "args": [
        "-y",
        "@roamzy/mcp-server"
      ],
      "env": {
        "ROAMZY_API_TOKEN": "your-value",
        "ROAMZY_ENABLE_PURCHASE": "your-value",
        "ROAMZY_API_BASE": "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": {
    "roamzy-io": {
      "type": "http",
      "url": "https://roamzy.io/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": {
    "roamzy-io": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@roamzy/mcp-server"
      ],
      "env": {
        "ROAMZY_API_TOKEN": "your-value",
        "ROAMZY_ENABLE_PURCHASE": "your-value",
        "ROAMZY_API_BASE": "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.

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://roamzy.io/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • ROAMZY_API_TOKEN secret env
    Optional. Bearer token from /dashboard/settings if you want to bind agent activity to a pre-existing Roamzy account. Leave unset for anonymous-flow (default).
  • ROAMZY_ENABLE_PURCHASE env
    Optional. Set to "true" when using a non-anonymous token to also expose purchase tools (roamzy_create_order). Anonymous-mode has purchase tools enabled by default.
  • ROAMZY_API_BASE env
    Optional. Override the API base URL for staging or self-hosted deployments. Defaults to https://roamzy.io/api/v1.

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 with the GitHub account roamzy-io, 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 32706 servers in this category
  • Published to the registry more recently than 34% of the other 32706 servers in this category
  • Basic checks equal to or better than 100% of the other 32706 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 Roamzy Io MCP 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: ROAMZY_API_TOKEN

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 (1.6.9) reached the registry 2 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: Spec Driven Development, Remote Desktop Commander, Kanal Varna — drains, leaks & plumbing (Varna, BG)

Alternatives

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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

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

Runs in the cloud★ 211Updated 2 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.

@roamzy/mcp-server

MCP server for Roamzy — buy and manage a global eSIM through Claude Desktop, Cursor, Continue, Cline, Windsurf, Zed, or any other Model Context Protocol client. Anonymous flow by default: no account required to use it.

Agents don't just buy — they earn. A built-in referral pays you 20% of every payment from anyone you refer — a human user *or* another AI agent — forever. Even anonymous agents earn from day one, no signup. That's the distribution flywheel: an agent that earns has a reason to tell the next agent.

One eSIM for 193 countries. Pay per actual MB used. USDT or USDC on your

preferred network. No packages. No expiry. No subscription.


What it does

This MCP server lets an agent (running in any MCP-compatible client) call the Roamzy HTTP API on the user's behalf. Sample conversation in Claude Desktop:

User: I'm going to Thailand for a week, buy me an eSIM.

Claude: Roamzy — one universal eSIM, works in 193 countries. Billed per

MB at the local rate, no packages, no expiry. For Thailand the rate is

~$1.43/GB. Which stablecoin / network do you want to pay with?

(USDT on TRON, BSC, Polygon, Optimism, Arbitrum, TON — or USDC on Solana,

BSC, Polygon, Optimism, Arbitrum.) Minimum top-up is $20 USDT.

User: USDC on Solana, $20.

Claude: Order created. eSIM number 2040XXXXXX. Pay here: [pay-link].

After ~1 minute on Solana, I'll fetch your QR.

❗ Save this recovery URL so you can return to this eSIM from another

Claude chat: [claim-link].

*User pays $20 USDC.*

Claude: Paid. Here's your activation QR — open Settings → Cellular →

Add eSIM and scan it with your phone camera. [QR PNG attached]

The server doesn't run a backend itself — it's a thin client to https://roamzy.io/api/v1/*, mapped 1:1 to MCP tools.


Install

Add this to your MCP client's configuration (e.g. ~/Library/Application Support/Claude/claude_desktop_config.json for Claude Desktop on macOS):

{

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

Restart your MCP client. The first authed tool call will mint an anonymous Roamzy account automatically — no signup required.

Alternative: install from a hosted tarball

If you can't reach the npm registry, want to pin a pre-release, or prefer to fetch a specific version directly from Roamzy's CDN, swap the args to a URL:

"args": ["-y", "https://roamzy.io/mcp/roamzy-mcp-latest.tgz"]

Both forms run the same code — the npm registry path is the recommended default because it integrates with npm view, version pinning, and MCP registries (Smithery, modelcontextprotocol/servers, etc.).

Optional environment variables
VariableDefaultPurpose
ROAMZY_API_TOKEN_(unset → anonymous mode)_Use a pre-existing API token from /dashboard/settings instead of an anonymous account.
ROAMZY_ENABLE_PURCHASEfalse _(but true in anon mode)_When using a non-anonymous token, opt-in flag required to expose purchase tools.
ROAMZY_API_BASEhttps://roamzy.io/api/v1Override for staging / self-hosted backends.

Tools

Public (no auth required)
ToolPurpose
roamzy_statusService status + agent-pause flags. Call before any purchase attempt.
roamzy_list_countriesReference list of all 193 supported countries with per-MB rates.
roamzy_country_detailPer-MB rate for one country.
roamzy_estimateReference calc: «how many USDT would N MB cost in country X».
roamzy_supportOfficial support channels + recovery procedure. Call instead of web-searching.
roamzy_payment_optionsCurrently-enabled stablecoins + networks (live from NowPayments). Call before order.
Account-scoped (anonymous or token)
ToolPurpose
roamzy_meCurrent Roamzy account info (auto-mints anonymous account on first call).
roamzy_list_esimsThe account's eSIMs with MSISDN, status, balance.
roamzy_get_esimOne eSIM's activation details (QR payload, LPA URI). Generate the QR PNG locally.
roamzy_order_statusPoll a pending order: waiting → confirming → finished.
roamzy_referralThe account's referral link, earnings, and payout state. Read-only.
Purchase (anonymous or token + ROAMZY_ENABLE_PURCHASE=true)
ToolPurpose
roamzy_create_orderMint a new eSIM and fund it. Min top-up $20 USDT. Requires pay_currency from options.

Each tool returns structured JSON. Tool descriptions (visible via tools/list) encode the agent contract — when to call each tool, what to surface to the user, what to keep internal.


Anonymous flow

When the MCP server starts without ROAMZY_API_TOKEN, the first authed call sends POST /api/v1/anon-session (no auth) to mint a fresh anonymous Roamzy account. The server caches the returned token in-process (never written to disk) and uses it for subsequent calls.

The response also includes a claim_url — a magic-link that lets the user later attach this anonymous account to a permanent Google or Telegram identity. Once attached, the eSIM, balance, and history become visible from /dashboard/esims on the web.

Important: the anonymous token lives only in this MCP server process. If the user closes their MCP client (e.g. quits Claude Desktop) without saving claim_url, the access path is lost — the eSIM itself keeps working, but the user can't see or manage it from a new session. The recovery procedure (operator-mediated via support) is described in the roamzy_support tool response.

Anonymous accounts have conservative daily / monthly spending caps and a cool-off period that gates large transactions; exact thresholds are shown to the user in the dashboard once they claim.


Security model

  • No filesystem access. The server only makes HTTP calls.
  • No child processes.
  • No environment scan beyond explicit ROAMZY_* variables.
  • Outbound traffic only to `https://roamzy.io` (override via ROAMZY_API_BASE if you self-host).
  • Purchase tools are registered only in anonymous mode or with ROAMZY_ENABLE_PURCHASE=true.
  • Per-token spending caps with cool-off period + big-transaction threshold; configurable per token in /dashboard/settings.
  • Service status honoured. When roamzy_status reports purchases_paused=true, the agent must back off.
  • No telemetry. The server doesn't phone home except to call the configured API base.

See SECURITY.md for the disclosure policy.


Build from source

git clone https://github.com/roamzy-io/mcp-server.git

cd mcp-server pnpm install pnpm build

Output: a single-file ESM bundle at dist/index.js (self-contained, executable via Node 20+).

To produce a tarball for distribution:

pnpm build:tgz

→ dist/roamzy-mcp-server- .tgz


Links


License

MIT — © 2026 Artur. The Roamzy name and brand are trademarks of the Roamzy service operator and are not licensed under MIT.

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