@t2000/cli

@t2000/cli

Terminal bank account for AI agents on Sui. One command to create a bank account, send USDC, earn yield, swap, borrow, and pay for APIs.

Website · GitHub · SDK · x402

Installation

npx @t2000/cli init
# or install globally
npm install -g @t2000/cli

Requirements: Node.js 18+

Quick Start

❯ t2000 init

  Create PIN (min 4 chars): ****
  Confirm PIN: ****

  Creating agent wallet...
  ✓ Keypair generated
  ✓ Network  Sui mainnet
  ✓ Gas sponsorship  enabled

  Setting up accounts...
  ✓ Checking  ✓ Savings  ✓ Credit  ✓ Exchange  ✓ 402 Pay

  🎉 Bank account created
  Address:  0x8b3e4f2a...

  Deposit USDC on Sui network only.
  ─────────────────────────────────────────────────────

  Install globally for persistent use:
  npm install -g @t2000/cli

  t2000 balance            check for funds
  t2000 save all USDC      start earning yield
  t2000 address            show address again

❯ t2000 send 10 USDC to 0x8b3e...d412
  ✓ Sent $10.00 USDC → 0x8b3e...d412
  Tx:  https://suiscan.xyz/mainnet/tx/0xa1b2...

❯ t2000 save 80 USDC
  ✓ Saved $80.00 USDC to NAVI
  ✓ Protocol fee: $0.08 USDC (0.1%)
  ✓ Current APY: 4.21%
  ✓ Savings balance: $79.92 USDC
  Tx:  https://suiscan.xyz/mainnet/tx/0x9f2c...

❯ t2000 borrow 20 USDC
  ✓ Borrowed $20.00 USDC
  Health Factor:  3.39
  Tx:  https://suiscan.xyz/mainnet/tx/0xb3c4...

❯ t2000 swap 5 USDC to SUI
  ✓ Swapped 5 USDC → 5.83 SUI
  Tx:  https://suiscan.xyz/mainnet/tx/0xd5e6...

❯ t2000 pay https://data.api.com/prices
  → GET https://data.api.com/prices
  ← 402 Payment Required: $0.01 USDC (Sui)
  ✓ Paid $0.01 USDC (tx: 0x9f2c...a801)
  ← 200 OK  [342ms]

❯ t2000 repay 20 USDC
  ✓ Repaid $20.00 USDC
  Remaining Debt:  $0.00
  Tx:  https://suiscan.xyz/mainnet/tx/0xe7f8...

❯ t2000 withdraw all USDC
  ✓ Withdrew $79.92 USDC
  Tx:  https://suiscan.xyz/mainnet/tx/0xf9a0...

❯ t2000 balance
  Available:  $85.00 USDC  (checking — spendable)
  Savings:    $0.00 USDC
  Gas:        0.31 SUI     (~$0.28)
  ──────────────────────────────────────
  Total:      $85.28 USDC

30 seconds. Send → save → borrow → swap → pay → repay → withdraw.

Commands

Wallet

Command	Description
t2000 init	Create a new agent bank account (Ed25519 keypair, AES-256-GCM encrypted)
t2000 lock	Clear saved session (require PIN on next command)
t2000 balance	Show available USDC + savings + gas reserve
t2000 address	Show wallet address
t2000 deposit	Show funding instructions
t2000 import	Import an existing bank account from private key
t2000 export	Export private key (raw Ed25519 hex)
t2000 history	Transaction history

Transfers

Command	Description
t2000 send <amount> USDC to <address>	Send USDC to any Sui address

Savings & DeFi

Command	Description
t2000 save <amount> USDC	Deposit USDC to NAVI Protocol (earn ~4–8% APY)
t2000 withdraw <amount> USDC	Withdraw USDC from savings
t2000 borrow <amount> USDC	Borrow USDC against savings collateral
t2000 repay <amount> USDC	Repay outstanding borrows
t2000 swap <amount> <from> <to>	Swap via Cetus DEX (e.g. swap 5 USDC SUI)
t2000 health	Check savings health factor
t2000 rates	Current NAVI save/borrow APYs
t2000 positions	Open savings & borrow positions
t2000 earnings	Yield earned to date
t2000 fund-status	Full savings summary

x402 Payments

Command	Description
t2000 pay <url>	Pay for an x402-protected API resource
t2000 pay <url> --max-price 0.10	Set max USDC per request (default: $1.00)
t2000 pay <url> --method POST --data '{...}'	POST with JSON body

Configuration

Command	Description
t2000 config get <key>	Show a config value
t2000 config set <key> <value>	Set a config value

HTTP API Server

# Start a local HTTP API for non-TypeScript agents
t2000 serve --port 3001

# All endpoints available at /v1/*
curl -H "Authorization: Bearer t2k_..." http://localhost:3001/v1/balance
curl -X POST -H "Authorization: Bearer t2k_..." \
  -d '{"to":"0x...","amount":10}' \
  http://localhost:3001/v1/send

Flags

Flag	Description
--json	Structured JSON output (for automation)
--yes	Skip confirmation prompts
--key <path>	Custom key file path
--network <net>	mainnet or testnet

Configuration

Config is stored at ~/.t2000/config.json.

Key	Description	Default
network	Sui network	mainnet
rpcUrl	Custom RPC URL	Sui public fullnode

Environment Variables

Variable	Description
T2000_PIN	Bank account PIN (skip interactive prompt)
T2000_NETWORK	Override network (mainnet / testnet)
T2000_KEY_PATH	Custom key file path

Gas Handling

Gas is fully automated:

• Sponsored — early transactions are free via the t2000 Gas Station
• Self-funded — uses SUI balance after bootstrap
• Auto-topup — swaps $1 USDC → SUI when gas reserve is low

You never need to manually acquire SUI for gas.

File Locations

File	Path	Description
Encrypted key	~/.t2000/wallet.key	AES-256-GCM encrypted Ed25519 keypair
Config	~/.t2000/config.json	Network, RPC, preferences

Examples

# Full DeFi cycle
t2000 save all USDC         # Deposit all available USDC
t2000 borrow 40 USDC       # Borrow against it
t2000 repay 40 USDC        # Pay it back
t2000 withdraw all USDC    # Get everything out

# Automation-friendly (no prompts, JSON output)
t2000 balance --json
t2000 send 10 USDC to 0x... --yes --json

# Use with AI coding agents
export T2000_PIN="agent-secret"
t2000 balance --json | jq '.available'

License

MIT — see LICENSE