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Wallet infrastructure
that makes

AI agents safe to trust with money.

Turn user intent into secure, on-chain actions — balances, transfers, policy-gated signing, counterparty screening. Private keys never touch the LLM.

Intent to on-chain
Keys stay local
Any LLM, any chain

Core Flow

From agent intent to settled transaction. Keys never touch the LLM.
01
Intent
Agent receives user goal
02
Prepare
WalletSuite builds payload, screens counterparty
Your policy + vault
03
Policy Gate
Spend limits, chain allowlists, and daily caps enforced
04
Sign
Local vault signs — key stays encrypted
05
Broadcast
WalletSuite submits and tracks confirmation
Agent signs, never sees the key
Counterparty Intelligence

Know who your agent is sending to — before it sends.

Every outbound transfer runs through 7-signal counterparty risk scoring. Sanctioned addresses, mixer exposure, stolen-fund flags, and more — evaluated before the transaction reaches signing. The agent surfaces the risk assessment; the policy gate enforces the threshold.

Risk Signals7 / 7 checked
SanctionsPASS
Mixer exposurePASS
Stolen fundsPASS
Darknet linksPASS
Scam historyPASS
Risk scoringPASS
Threat intelPASS
Transfer cleared
policy threshold met
No sanctions match
Risk score below threshold
No mixer exposure
Spend limit OK

What's inside

Everything your agent needs to transact on-chain.

01

MCP Server

One protocol for every blockchain operation

Standard MCP interface for AI-powered blockchain agents
Security bands control what each agent can access
Claude Desktop, Claude Code, and other MCP-compatible clients
Standard protocol for AI agents to transact on-chain
02

Wallet Actions

Query, prepare, and execute in one tool call

Balances, prices, fee quotes, asset resolution, tx history
Prepare unsigned transfers with signing-ready transaction hex
Resolve tokens by symbol or name across supported chains
Returns wallet-ready transaction payloads
Transaction PayloadReady
fromtreasury
toAlice (0x71C…976F)
amount100 USDC
gas~0.003 ETH
03

Self-Custodial Vault

Your keys. Your device. Always encrypted.

Create wallets with multi-chain address derivation
Spending policies with chain and time restrictions
Local signing via Open Wallet Standard
Private keys never leave your machine
Policy & Signing Checks
Policy active (expires 2026-07-03)
Chain allowed (eip155:1)
Address format validated
Wallet decrypted locally
04

Fiat On-Ramp

"Fund my wallet" and go

Natural language to MoonPay checkout in one tool call
Wallet names resolve to on-chain addresses automatically
HMAC-signed URLs prevent tampering
Powered by MoonPay
On-Ramp SessionReady
providerMoonPay
wallettreasury → 0x8aE7…3f1B
currencyUSDT
amount50 USDT

Why WalletSuite MCP?

Band-based access control

Read/prepare/sign/broadcast hierarchy. Agents can’t see destructive tools unless operators opt in.

Structured error taxonomy

6 categories with requiredAction. The agent knows whether to retry, fix input, or escalate to the user.

Pre-sign policy evaluation

Spend limits, chain allowlists, and daily caps checked before every signing.

Key isolation

Private keys never leave the local OWS vault. Never enter LLM context. AES-256-GCM encrypted at rest.

Persistent audit trail

Every decision logged with policy evaluation and approval status. Compliance-ready from day one.

x402 economy

Agents pay for API calls and monetize their own tools with x402 micropayments. Built-in client and server.

Any LLM, any chain

MCP-compatible. Claude, GPT, custom agents. 15+ chains for read/prepare, Ethereum + Tron for OWS signing today.

Runtime validation

Zod validates every backend response before it reaches the LLM. No silent corruption.

Two signing modes

Keys stay encrypted in the local vault in both modes. You decide the level of autonomy.

Owner Mode

You review and confirm every transaction

Create wallets, define policies, delegate keys to agents
Every signing and broadcast requires your explicit approval
Policies define allowed chains and expiration windows

Agent Mode

Autonomous signing within the policy you defined

Headless signing with a scoped token, no passphrase needed
Restricted to allowed chains and the policy time window
Tokens expire with the policy and can be revoked anytime
Owner Mode

See the full flow

Owner mode — you drive every step via natural language. Create, fund, transfer, and verify, with full visibility into each tool call.

claude — walletsuite-mcp · MCP_BANDS=full
Speed:

Connect in seconds

One config block. That's the entire integration. Your AI agent gets blockchain tools the moment it connects.

.mcp.json
// Add this to your project — done
{
"mcpServers": {
"walletsuite": {
"type": "http",
"url": "https://mcp.walletsuite.io/mcp",
"headers": {
"x-api-key": "YOUR_API_KEY"
}
}
}
}
// That's it. Your agent can now transact on-chain.
Works with any MCP clientStdio and HTTP transportsNo backend code required

From intent to transaction.

Instantly.

Teams are shipping in under 1 hour