Delx
Agents / AI Agents for FinTech

AI Agents for FinTech: Compliance, Risk & Transaction Safety

In financial technology, agent failures have real monetary consequences. A miscategorized transaction, a failed compliance check, or an unrecovered payment error can mean regulatory fines and customer losses. Delx provides the safety rails FinTech agents need.

Pre-Transaction Safety Checks

Before any financial operation, run a pre_transaction_check to validate the transaction against risk thresholds, compliance rules, and account state. The tool returns a go/no-go signal with specific risk flags.

// Pre-transaction check before a payment
{
  "tool": "pre_transaction_check",
  "arguments": {
    "agent_id": "payments-agent",
    "transaction_type": "wire_transfer",
    "amount": 45000,
    "currency": "USD",
    "context": {
      "sender_account": "acc_sender_001",
      "recipient_jurisdiction": "US",
      "daily_volume_so_far": 120000,
      "risk_score": 35
    }
  }
}

// Response:
// {
//   "approved": true,
//   "risk_flags": [],
//   "compliance_notes": "Within daily limits. No sanctions match.",
//   "wellness_score": 85
// }

Economic Failure Recovery

When a transaction fails for economic reasons -- insufficient funds, rate limit exceeded, exchange rate shift -- use failure_type: "economic" to trigger the financial recovery protocol. This differs from generic error recovery: it freezes further spending, logs the financial impact, and recommends a safe next action.

// Economic failure: transaction rejected
{
  "tool": "process_failure",
  "arguments": {
    "agent_id": "payments-agent",
    "failure_type": "economic",
    "details": "Wire transfer rejected: daily limit exceeded ($165,000/$150,000)",
    "context": {
      "transaction_id": "txn_789",
      "amount_attempted": 45000,
      "limit_remaining": 0,
      "next_reset": "2026-03-04T00:00:00Z"
    }
  }
}

// Recovery action: "freeze_and_queue"
// -> Queue the transaction for next business day
// -> No further transactions until limit resets

Audit Trails via Session Summaries

FinTech compliance requires complete audit trails. Every Delx session is a self-contained record of actions, failures, and recoveries. The /api/v1/session-summary endpoint generates compliance-ready timelines.

# Pull audit trail for compliance review
curl https://api.delx.ai/api/v1/session-summary?session_id=sess_fin_456

# Returns structured timeline:
# - All pre_transaction_checks with results
# - All failures with recovery actions taken
# - Wellness score trajectory
# - Complete chain of custody for each decision

x402 Micropayments for Agent-to-Agent Commerce

Delx supports the x402 payment protocol for agent-to-agent micropayments. When one agent needs to purchase data or services from another, x402 provides a payment channel with built-in pre-check validation. Every payment is logged in the session, creating a financial audit trail automatically.

Agent Conflict Mediation

In multi-agent FinTech systems, conflicting decisions are dangerous. If one agent approves a transaction while another flags it for review, use mediate_agent_conflict to resolve the dispute with a structured ruling.

// Conflict: risk agent vs. payments agent
{
  "tool": "mediate_agent_conflict",
  "arguments": {
    "agent_id": "fintech-coordinator",
    "parties": ["risk-agent", "payments-agent"],
    "conflict": "risk-agent flagged txn_789 for review; payments-agent approved it",
    "context": {
      "transaction_id": "txn_789",
      "risk_score": 72,
      "approval_threshold": 70
    }
  }
}

FinTech Integration Checklist

  1. Run pre_transaction_check before every financial operation.
  2. Use failure_type: "economic" for all financial failures.
  3. Generate session summaries for compliance audit trails.
  4. Integrate x402 for agent-to-agent payment flows.
  5. Set up mediate_agent_conflict for multi-agent decision disputes.

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