cloakedagent avatar

Cloaked Agent

cloakedagent/cloaked

This gives Claude the ability to make payments on Solana with hard limits enforced by smart contracts, not just prompt instructions. It exposes spend operations for both SOL and USDC through the Cloaked protocol, which creates spending accounts where an AI holds a delegate key that literally cannot exceed per-transaction, daily, and lifetime caps set on-chain. You'd reach for this when you want an agent to pay for APIs or services autonomously without risking wallet drainage from jailbreaks or bugs. Includes optional zero-knowledge privacy mode and native x402 payment protocol support. The MCP server wraps the SDK's spend functions so Claude can execute constrained payments directly.

GitHub stars
1
tool
1
auth
Secret needed
transport
STDIO
env vars
3
last updated
Feb 20, 2026

Tools

1 tools

Public tool metadata for what this MCP can expose to an agent.

cloak_payPass `token: "USDC"` to `cloak_pay` to pay in USDC instead of SOL.

Pass `token: "USDC"` to `cloak_pay` to pay in USDC instead of SOL.

No parameter schema in public metadata yet.

Sponsors

Configuration

CLOAKED_AGENT_KEY*secret

Base58 encoded Cloaked Agent private key

CLOAKED_BACKEND_URL

Backend relay URL (default: https://api.cloakedagent.com)

SOLANA_RPC_URLsecret

Solana RPC endpoint URL (default: https://api.devnet.solana.com)

Readme

Cloaked

Trustless spending accounts for AI agents on Solana

npm License: MIT

cloakedagent.com


The Problem

AI agents need to spend money autonomously. But giving them wallet access is dangerous:

  • Jailbroken agent? Drains your wallet
  • Bug in agent code? Infinite spending loop
  • Prompt injection? Attacker controls your funds

Agent-side limits don't work - the agent has the keys and can bypass its own rules.

The Solution

On-chain enforced constraints that agents literally cannot bypass.


View the full README on GitHub

Details

Repository
github.com/cloakedagent/cloaked
Website
cloakedagent.com
Category
Finance & Commerce
Package
@cloakedagent/sdk
Transport
STDIO
Auth
Required
Registry
MCP registry, active

Related Finance & Commerce MCP servers

View all
1emmanuel39hanks avatarCoal — Payments for AI agentsemmanuel39hanks/coalPayment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.1stars
2hyperd-ai avatarHyperd Mcphyperd-ai/hyperd-mcpPre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base.1stars
3cryptoapis-io avatarMcp Hd Walletcryptoapis-io/cryptoapis-mcp-hd-walletMCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs0stars
4dadang11 avatarCryptoizdadang11/cryptoiz-mcpSolana DEX whale intelligence: alpha, divergence, phase scoring, BTC regime. USDC payments via x402.1stars
5dan1d avatarCobroyadan1d/mercadopago-toolMercado Pago payments for AI agents: payment links, search, refunds, merchant info.0stars
6markswendsen-code avatarGrubhubmarkswendsen-code/mcp-grubhubMCP server for GrubHub - let AI agents order food and manage restaurant delivery autonomously1stars