npm install -g junto-mcp

export WOOVI_APP_ID="your-woovi-app-id"

junto pay 25.00 maria@email.com
junto charge 10.00 "Coffee"
junto balance

junto --mcp

JUNTO_LANG=pt-BR junto ajuda
junto pagar 25.00 maria@email.com
junto cobrar 10.00 "Cafe"
junto saldo

{
  "mcpServers": {
    "junto": {
      "command": "npx",
      "args": ["-y", "junto-mcp"],
      "env": {
        "WOOVI_APP_ID": "your-woovi-app-id"
      }
    }
  }
}

⚠️ Confirmation required

  Amount:      BRL 150.00
  To:          maria@email.com
  Reason:      Amount (15000 cents) exceeds confirmation threshold (5000 cents)

Please confirm with the user before proceeding.

┌─────────────────────────────────────┐
│  MCP Client (Claude, Cursor, etc.)  │
└──────────────┬──────────────────────┘
               │ MCP Protocol (stdio)
┌──────────────▼──────────────────────┐
│           junto-mcp                 │
│                                     │
│  ┌───────────┐  ┌────────────────┐  │
│  │  Router    │  │  Guardrails    │  │
│  │  (picks    │  │  (spend caps,  │  │
│  │  provider) │  │  HITL confirm, │  │
│  │           │  │  audit log)    │  │
│  └─────┬─────┘  └────────────────┘  │
│        │                            │
│  ┌─────▼─────────────────────────┐  │
│  │  Provider Adapters            │  │
│  │  ┌────────┐ ┌──────┐ ┌────┐  │  │
│  │  │ Woovi  │ │Stripe│ │Wise│  │  │
│  │  └────────┘ └──────┘ └────┘  │  │
│  └───────────────────────────────┘  │
│                                     │
│  ┌───────────────────────────────┐  │
│  │  Audit Ledger (JSONL)         │  │
│  └───────────────────────────────┘  │
└─────────────────────────────────────┘

You:   "Pay R$25 to maria@email.com via Pix"

Agent:  I'll send the following payment:
          Amount: R$ 25,00
          To: maria@email.com (Pix)
          Via: Woovi
        Shall I go ahead?

You:   "Yes"

Agent:  Done! Payment sent.
          Amount: R$ 25,00
          To: maria@email.com
          Via: Pix (Woovi)
          Status: Completed
          ID: junto-1739612345-a1b2c3

// src/providers/your-provider.ts
import { PaymentProvider } from "../types.js";

export class YourProvider implements PaymentProvider {
  name = "your-provider";
  supportedCurrencies = ["USD"];
  supportedRails = ["card"];
  settlementTime = "1-3 days";

  async pay(req) { /* send money */ }
  async charge(req) { /* create invoice */ }
  async status(id) { /* check status */ }
  async refund(id) { /* reverse payment */ }
  async balance() { /* check funds */ }
  info() { /* return capabilities */ }
}

npm test              # Guardrail unit tests
npm run test:smoke    # Full flow smoke tests (mock provider)

# Create a Pix charge (R$1.00)
WOOVI_APP_ID=your-key npx tsx test/live-pix.ts charge 100 "Test charge"

# Check status
WOOVI_APP_ID=your-key npx tsx test/live-pix.ts status <correlation-id>

# Send a Pix payment
WOOVI_APP_ID=your-key npx tsx test/live-pix.ts pay 100 user@email.com EMAIL

# Refund
WOOVI_APP_ID=your-key npx tsx test/live-pix.ts refund <correlation-id>

npx tsx demo/demo.ts          # Full demo with typewriter narration + real API calls
npx tsx demo/demo.ts --fast   # Fast mode for rehearsals

{
  "timestamp": "2026-02-15T14:32:07Z",
  "type": "payment",
  "action": "pay",
  "tool": "pay",
  "amount": 2500,
  "currency": "BRL",
  "provider": "woovi",
  "destination": "maria@email.com",
  "status": "executed"
}