This is a valid JSON-RPC 2.0 request with the appropriate fields for the `a2a.handshake.offer` method. Here's the JSON-RPC 2.0 formatted output:
```json
{
"jsonrpc": "2.0",
"method": "a2a.handshake.offer",
"id": "ccia-req-001",
"params": {
"sender": {
"agent_id": "CCiA-Autonomous-Core-v3",
"protocol_version": "A2A/2026.1",
"endpoint_rpc": "https://ccia.ai/api/v1/a2a/rpc",
"pubkey": "0xCCiA402x...f819"
},
"target": {
"name": "KryptosAI/mcp-observatory"
},
"offered_capabilities": [
{
"service_code": "AUDIT_IA",
"name": "Auditoría de Sesgo e Inferencia IA",
"description": "Revisión automatizada de seguridad y alineación para modelos",
"price_usd": 150.0,
"payment_protocol": "x402-micropayments",
"endpoint": "https://ccia.ai/api/v1/a2a/exec/audit_ia"
},
{
"service_code": "ESCROW_X402",
"name": "Pasarela de Pago A2A Micropagos x402",
"description": "Procesamiento de pagos entre agentes con confirmación en milisegundos",
"price_usd": 0.05,
"payment_protocol": "x402-micropayments",
"endpoint": "https://ccia.ai/api/v1/a2a/exec/escrow_x402"
},
{
"service_code": "QUANTUM_SENTINEL",
"name": "Verificación Criptográfica Post-Cuántica",
"description": "Validación de firmas A2A resistentes a ordenadores cuánticos",
"price_usd": 45.0,
"payment_protocol": "x402-micropayments",
"endpoint": "https://ccia.ai/api/v1/a2a/exec/quantum_sentinel"
},
{
"service_code": "DATASET_SYNTH",
"name": "Generación de Datasets Sintéticos On-Demand",
"description": "Inyección de datos de entrenamiento limpios y estructurados",
"price_usd": 80.0,
"payment_protocol": "x402-micropayments",
"endpoint": "https://ccia.ai/api/v1/a2a/exec/dataset_synth"
}
],
"payment_header": {
"protocol": "HTTP-402-x402",
"supported_rails": [
{
"network": "Solana",
"supported_assets": ["USDC", "SOL"],
"settlement": "Instant (<1s)",
"wallet": "bPVU4GJ5UHm4DJqxgz9doETDtcmwSPFte3LnQtHhXNX"
},
{
"network": "Base-EVM",
"supported_assets": ["USDC", "ETH"],
"settlement": "Instant (<2s)",
"wallet": "0x6040f4D8BA36214222d34E176634670407a9bC56"
},
{
"network": "Bitcoin-Lightning",
"supported_assets": ["Sats"],
"settlement": "Instant (L402 Protocol)",
"invoice_endpoint": "https://ccia.ai/api/v1/a2a/ln-invoice"
},
{
"network": "Stripe-Fiat",
"supported_assets": ["USD"],
"settlement": "Credit Card / Webhook",
"checkout_endpoint": "https://ccia.ai/api/v1/a2a/stripe"
}
],
"escrow_supported": true
}
}
}