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

Cloaked Agent

by CloakedAgentversion 0.2.0i★ –iRuns on your computer
Registry nameio.github.CloakedAgent/cloaked

Install

Overview

Description from the maker (original English)

Trustless spending accounts for AI agents on Solana with on-chain enforced limits.

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: CLOAKED_AGENT_KEY, SOLANA_RPC_URL

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: CLOAKED_AGENT_KEY, CLOAKED_BACKEND_URL, SOLANA_RPC_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": {
    "cloaked": {
      "command": "npx",
      "args": [
        "-y",
        "@cloakedagent/sdk"
      ],
      "env": {
        "CLOAKED_AGENT_KEY": "your-value",
        "CLOAKED_BACKEND_URL": "your-value",
        "SOLANA_RPC_URL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add cloaked --env CLOAKED_AGENT_KEY=your-value --env CLOAKED_BACKEND_URL=your-value --env SOLANA_RPC_URL=your-value -- npx -y @cloakedagent/sdk

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": {
    "cloaked": {
      "command": "npx",
      "args": [
        "-y",
        "@cloakedagent/sdk"
      ],
      "env": {
        "CLOAKED_AGENT_KEY": "your-value",
        "CLOAKED_BACKEND_URL": "your-value",
        "SOLANA_RPC_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": {
    "cloaked": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cloakedagent/sdk"
      ],
      "env": {
        "CLOAKED_AGENT_KEY": "your-value",
        "CLOAKED_BACKEND_URL": "your-value",
        "SOLANA_RPC_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

  • CLOAKED_AGENT_KEY secret required env
    Base58 encoded Cloaked Agent private key
  • CLOAKED_BACKEND_URL env
    Backend relay URL (default: https://api.cloakedagent.com)
  • SOLANA_RPC_URL secret env
    Solana RPC endpoint URL (default: https://api.devnet.solana.com)

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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account CloakedAgent, 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 32725 servers in this category
  • Published to the registry more recently than 2% of the other 32725 servers in this category
  • Basic checks equal to or better than 100% of the other 32725 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 Cloaked Agent 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: CLOAKED_AGENT_KEY, SOLANA_RPC_URL

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) reached the registry 9 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, Signoff

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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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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Signoff

by ayuanxx-max

Five gates that make an agent's 'done' provable: run them, read the verdict, audit the record.

Runs on your computerUpdated today
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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.

@cloakedagent/sdk

Trustless spending accounts for AI agents on Solana

Give AI agents spending power without giving them your wallet keys. On-chain enforced limits they literally cannot bypass.

Documentation · Website · GitHub

Installation

npm install @cloakedagent/sdk

Quick Start

For AI Agents (MCP)

Add to your Claude Desktop or MCP-compatible client:

{

"mcpServers": { "cloaked": { "command": "npx", "args": ["@cloakedagent/sdk/mcp"], "env": { "CLOAKED_AGENT_KEY": "your-agent-key-here" } } } }

For Developers
import { CloakedAgent } from "@cloakedagent/sdk";

// Load agent from key const agent = new CloakedAgent(agentKey, rpcUrl);

// Check balance const balance = await agent.getBalance();

// Spend within limits await agent.spend({ destination: recipientPubkey, amount: 100_000_000 // 0.1 SOL in lamports });

// Spend USDC await agent.spendToken({ destination: recipientPubkey, mint: USDC_MINT, amount: 5_000_000 // 5 USDC });

Features

  • On-chain constraints - Per-tx, daily, and total limits enforced by Solana program
  • MCP integration - Works with Claude and other AI agents via Model Context Protocol
  • x402 support - Automatic payment for pay-per-use APIs
  • USDC support - Send USDC with per-token spending constraints
  • Privacy mode - Optional ZK proofs to hide wallet-agent link

API

CloakedAgent
// Create from agent key

const agent = new CloakedAgent(agentKey: string, rpcUrl: string);

// Properties agent.publicKey // Agent's public key agent.vaultPda // Vault address (holds funds) agent.agentStatePda // State account address

// Methods await agent.getBalance() // Get vault balance in lamports await agent.getStatus() // Get full status with constraints await agent.spend({ destination, amount }) // Spend SOL await agent.spendToken({ destination, mint, amount }) // Spend USDC await agent.getTokenBalance(mint) // Get token balance await agent.enableToken(owner, mint, constraints) // Enable USDC

MCP Tools

When running as MCP server, provides these tools:

  • cloak_balance - Check available balance
  • cloak_status - Get spending limits and constraints
  • cloak_pay - Send SOL or USDC to destination
  • cloak_x402_fetch - Fetch x402-protected resources with auto-payment

License

MIT

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