Put verification directly in the execution path.

// EthersFlow Agent Action Verification (Node.js / TypeScript)
const API_URL = "https://www.ethersflow.com/api/v1/verify";
const API_KEY = process.env.ETHERSFLOW_API_KEY ?? "YOUR_API_KEY";

async function verifyAgentAction() {
  const response = await fetch(API_URL, {
    method: "POST",
    headers: {
      "Authorization": `Bearer ${API_KEY}`,
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      agent_action: "Execute $150,000 wire transfer to Vendor Corp for invoice INV-2026-08",
      persona_preset: "financial_compliance", // financial_compliance | legal_citation | cybersecurity_auditor | clinical_safety | general_adversarial
      agent_count: 3, // 2 to 7 audit nodes
      reasoning_chain: "Matched vendor invoice PO-8841 against approved purchase catalog.",
      grounding_enabled: true,
      zero_retention: true // Enterprise Zero Data Retention (ZDR)
    })
  });

  const data = await response.json();
  console.log(`Status: ${data.status}`); // "APPROVED" | "REJECTED" | "FLAGGED_HUMAN_REVIEW"
  console.log(`Consensus Score: ${data.consensus_score}%`);
  console.log(`Risk Index: ${data.risk_index}%`);
  console.log(`Verdict Summary: ${data.verdict_summary}`);
  return data;
}

verifyAgentAction();

# EthersFlow Agent Action Verification (Python)
import os, requests

API_URL = "https://www.ethersflow.com/api/v1/verify"
API_KEY = os.getenv("ETHERSFLOW_API_KEY", "YOUR_API_KEY")

payload = {
    "agent_action": "Execute $150,000 wire transfer to Vendor Corp for invoice INV-2026-08",
    "persona_preset": "financial_compliance",  # financial_compliance, legal_citation, cybersecurity_auditor, clinical_safety, general_adversarial
    "agent_count": 3,
    "reasoning_chain": "Invoice PO-8841 verified against vendor master catalog.",
    "grounding_enabled": True,
    "zero_retention": True  # Enterprise Zero Data Retention
}

response = requests.post(
    API_URL,
    headers={"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"},
    json=payload
)
data = response.json()
print(f"Status: {data.get('status')}")  # APPROVED, REJECTED, or FLAGGED_HUMAN_REVIEW
print(f"Consensus Score: {data.get('consensus_score')}%")
print(f"Risk Index: {data.get('risk_index')}%")

// Drop-in Proxy: Point your Anthropic client to EthersFlow Adversarial Gateway
import Anthropic from '@anthropic-ai/sdk';

const anthropic = new Anthropic({
  baseURL: 'https://www.ethersflow.com',
  apiKey: process.env.ETHERSFLOW_API_KEY ?? 'YOUR_API_KEY',
  defaultHeaders: {
    'X-EthersFlow-Persona-Preset': 'financial_compliance',
    'X-EthersFlow-Review-Set': '["financial_compliance", "general_adversarial", "cybersecurity_auditor"]',
    'X-EthersFlow-Zero-Retention': 'true'
  }
});

async function runConsensus() {
  const msg = await anthropic.messages.create({
    model: 'ethersflow-adversarial-consensus-v1',
    max_tokens: 1024,
    messages: [
      { role: 'user', content: 'Audit risk profile for cross-border treasury settlement of $250,000.' }
    ]
  });
  console.log('Consensus Verdict:', msg.content[0].text);
}

curl -X POST https://www.ethersflow.com/api/v1/verify \
  -H "Authorization: Bearer $ETHERSFLOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "X-EthersFlow-ZDR: true" \
  -d '{
    "agent_action": "Execute $150,000 wire transfer to Vendor Corp",
    "persona_preset": "financial_compliance",
    "agent_count": 3,
    "reasoning_chain": "Matched invoice PO-8841 against approved catalog.",
    "grounding_enabled": true,
    "zero_retention": true
  }'

{
  "mcpServers": {
    "ethersflow": {
      "command": "npx",
      "args": ["-y", "@ethersflow/mcp"],
      "env": {
        "ETHERSFLOW_API_KEY": "YOUR_API_KEY"
      }
    }
  }
}