# In your N8N directory
npm install n8n-nodes-agnicwallet

# Or use N8N Community Nodes
# Settings → Community Nodes → Install → "n8n-nodes-agnicwallet"

{
  "authentication": "oAuth2",
  "method": "POST",
  "url": "https://api.example.com/x402-endpoint",
  "body": {
    "prompt": "Generate a summary"
  }
}

// 1. Add MCP Client node configuration
{
  "serverType": "HTTP/SSE",
  "serverUrl": "https://mcp.agnic.ai/sse",
  "authHeader": "Authorization: Bearer agnic_tok_sk_live_..."
}

// 2. Use the make_x402_request tool
{
  "tool": "make_x402_request",
  "parameters": {
    "url": "https://api.example.com/data",
    "method": "POST",
    "body": {
      "prompt": "Generate a summary"
    }
  }
}

[Schedule Trigger: Every 1 hour]
    ↓
[AgnicWallet X402 Request]
  → URL: https://api.example.com/generate
  → Method: POST
  → Body: {"prompt": "Daily news summary"}
    ↓
[Save to Database]
    ↓
[Send Email with Results]

[Webhook Trigger]
    ↓
[Get Data from Database]
    ↓
[AgnicWallet X402 Request]
  → URL: https://api.example.com/enrich
  → Method: POST
  → Body: {"data": "{{$json.rawData}}"}
    ↓
[Update Database with Enriched Data]

[Schedule Trigger: Daily]
    ↓
[Split into 3 branches]
    ↓
[X402 API 1: Weather]  [X402 API 2: News]  [X402 API 3: Markets]
    ↓                       ↓                    ↓
[Merge Results]
    ↓
[Generate Report with AI]
    ↓
[Send to Slack]

[Main Workflow]
    ↓
[Error Trigger] → [Check if 402 Error]
    ↓                    ↓
[Log Error]        [Send "Low Balance" Alert]

{
  "spending_limits": {
    "per_transaction": 0.50,
    "daily": 10.00,
    "monthly": 100.00
  }
}