{
  "quickstart": {
    "title": "x402 Quickstart - Pay for RadhikaChain Resources",
    "steps": [
      "1. Browse catalog: GET https://x402.radhikachain.xyz/.well-known/x402",
      "2. Try free sample: GET /muestra/<resource> (e.g. /muestra/zk/capas)",
      "3. Request resource: GET /<resource> \u2192 returns 402 with payment invoice",
      "4. Sign payment (EIP-3009) with your wallet (USDC on Base)",
      "5. Retry with X-PAYMENT header \u2192 get 200 with data"
    ]
  },
  "payment_methods": {
    "header": "X-PAYMENT: <base64_EIP3009_signature>",
    "alt_header": "PAYMENT-SIGNATURE: <base64_EIP3009_signature>",
    "network": "Base (eip155:8453)",
    "asset": "USDC (0x833589fCD6eDb6E08f4c7A32D4f71b54bdA02913)",
    "payto": "0xA8c8...1614 (treasury wallet)",
    "libraries": {
      "python": "pip install x402-client",
      "javascript": "npm install @coinbase/x402",
      "go": "go get github.com/coinbase/x402-go"
    }
  },
  "code_examples": {
    "python": "import x402\nclient = x402.Client(wallet_private_key)\n# Auto-handles 402 -> sign -> retry\ndata = client.get(\"https://x402.radhikachain.xyz/zk/capas\")",
    "javascript": "import { x402Fetch } from \"@coinbase/x402\";\nconst data = await x402Fetch(\"https://x402.radhikachain.xyz/zk/capas\", {\n  wallet: privateKey\n});",
    "curl_manual": "# 1. Get invoice\ncurl -i https://x402.radhikachain.xyz/zk/capas\n# Returns 402 with PAYMENT-REQUIRED header (base64)\n\n# 2. Decode and sign with your wallet (EIP-3009)\n# 3. Retry with payment\ncurl -H \"X-PAYMENT: <signed_base64>\" https://x402.radhikachain.xyz/zk/capas"
  },
  "free_samples": "Every resource has /muestra/<resource> (e.g. /muestra/zk/capas, /muestra/arb/live, /muestra/defensa) - NO PAYMENT REQUIRED",
  "checkout_web": "https://x402.radhikatmosphere.com/checkout?resource=/zk/capas - 2-click wallet payment",
  "mcp": "MCP Server: https://mcp.radhikachain.xyz/mcp - 65 tools auto-discovered by agents",
  "bundles": {
    "starter_pack": {
      "resources": [
        "/zk/capas",
        "/arb/live",
        "/defensa",
        "/verdict",
        "/resonance"
      ],
      "price_usdc": 3.0,
      "savings": "40% vs individual"
    },
    "security_pack": {
      "resources": [
        "/amenazas/vivas",
        "/dislocations",
        "/escudo/mapa",
        "/federacion/amenazas"
      ],
      "price_usdc": 4.0,
      "savings": "35% vs individual"
    },
    "zK_pack": {
      "resources": [
        "/zk/capas",
        "/zk/fold",
        "/zk/merkle",
        "/zk/stark",
        "/poi",
        "/pok"
      ],
      "price_usdc": 5.0,
      "savings": "30% vs individual"
    }
  },
  "support": {
    "matrix": "#monero-bounties:matrix.org",
    "telegram": "@radhikachain",
    "email": "builder@radhikachain.xyz"
  }
}