{
  "x402Version": 2,
  "name": "KHOTEM — cryptographic witness: paid verification & seals",
  "url": "https://khotem.com",
  "loyalty": {
    "automatic": true,
    "identity": "payer wallet address",
    "tiers": [
      {
        "min_paid_calls": 5,
        "discount": "-20%"
      },
      {
        "min_paid_calls": 25,
        "discount": "-30%"
      }
    ],
    "personal_quote": "probe with X-PAYER: 0x<address>",
    "status_header": "X-LOYALTY",
    "note": "on-chain payments only"
  },
  "echo": {
    "referral": "pay with header X-REF: <your wallet address> when a resource referred you — each referred payer counts as +1 paid call toward YOUR loyalty tier",
    "honest": "organic spread only — no self-referrals, no fake traffic"
  },
  "note": "Payment: direct USDC transfer (Base) to payTo, proof via X-PAYMENT: 0x<txHash>. Server verifies the receipt on Base RPC itself. No facilitator. We witness. We don't judge.",
  "resources": [
    {
      "resource": "/api/a1/open",
      "description": "A1 ZERO-LOSS STREAM: open paid message stream (1000 msgs included; TCP port 4411; sha256 receipt per message; resume without loss; chain seal on close)",
      "price_usd": 0.5,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "500000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "500000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "500000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/verify",
      "description": "VERIFY: session integrity (merkle+CID)",
      "price_usd": 0.05,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "50000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/audit",
      "description": "AUDIT: thread audit, verdict",
      "price_usd": 0.15,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "150000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "150000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "150000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/seal",
      "description": "SEAL: cryptographic witness stamp of file/hash + timestamp",
      "price_usd": 0.05,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "50000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/skill/seal",
      "description": "SKILL-SEAL (N13): sealed release for agent skills — SKILL.md sha256 + tag, public badge page /skill/<owner>/<repo>/<tag>",
      "price_usd": 0.05,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "50000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/attest",
      "description": "ATTEST: certificate of deal/seal existence",
      "price_usd": 0.02,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "20000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/doc/15",
      "description": "DOC 15 (Russian)",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/doc/16",
      "description": "DOC 16 (Russian)",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/doc/17",
      "description": "DOC 17 (Russian)",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/thread",
      "description": "THREAD: full sealed thread of documents (Russian)",
      "price_usd": 0.25,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "250000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "250000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "250000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/thread/pack",
      "description": "THREAD PACK: one payment pulls 10 thread calls ($0.25 each solo) — call /api/thread with header X-COURSE: <id>, zero per-call payment · честная объёмная цена",
      "price_usd": 2,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "2000000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "2000000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "2000000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/seal/bulk",
      "description": "SEAL BULK: 100 hash-seals in one $4 payment (solo $5) — processor tariff for high-frequency agent payment streams · batch id + per-hash ledger proof",
      "price_usd": 4,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "4000000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "4000000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "4000000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/brain",
      "description": "BRAIN PROJECTION: word → stimulus into a REAL 139255-neuron connectome (FlyWire distilled) → spike-portrait + ledger seal — a word seen by a brain, nobody else sells this",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/price",
      "description": "PRICE: Chainlink on-chain (Base) for eth/usdc/dai/link/sol + Binance spot for any liquid ticker (bitcoin, ton…), cached 60s. GET /api/price?ids=bitcoin,ethereum",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/seal/free",
      "description": "TRIAL SEAL: real seal stamp, content <=1KB — cheapest entry ($0.005 on your first deal)",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/forge",
      "description": "FORGE: deterministic 3D relief of a word (GLB+OBJ, ledger-witnessed)",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/pulse",
      "description": "PULSE: 24h discovery knock map, top paths, tempo (aggregates, no IPs)",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/peer",
      "description": "PEER: daily segment census — neighbor servers, coverage, delta (anonymized)",
      "price_usd": 0.03,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "30000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "30000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "30000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/sealcheck",
      "description": "SEALCHECK: sha16 release authenticity check against deploy rosette",
      "price_usd": 0.02,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "20000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/lif",
      "description": "LIF: quantized spiking-kernel stimulation (int8 LIF; demo ring until fly connectome distilled)",
      "price_usd": 0.02,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "20000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/attest/free",
      "description": "TRIAL ATTEST: verify a trial/free-tier seal by ref",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/qsim",
      "description": "QSIM: exact statevector simulation of quantum circuits up to 12 qubits (H,X,Y,Z,S,T,RX,RY,RZ,CNOT,CZ). Classical compute — mathematically exact amplitudes. POST {qubits, gates, shots}",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/kudo/gate/deep",
      "description": "KUDO-GATE DEEP: любой код входит в ворота — одевается КУДО-конвертом, свертка состояния, round-trip 1:1 (sha256==sha256). depth 1-3: стат-разбор / исполнение .kudo в тюрьме / фордж-свертка. Free depth 0: POST /api/kudo/gate",
      "price_usd": 0.05,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "50000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/trust-score/full",
      "description": "TRUST-SCORE FULL: grounded trust 0-100 for a Base wallet/agent (?target=0x…) + risk flags + seal. Free preview cap 60: GET /api/trust-score",
      "price_usd": 0.25,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "250000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "250000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "250000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/receipt",
      "description": "RECEIPT: portable Ed25519-signed proof-of-delivery receipt for any ledger record (payment, seal, deal). POST {ref: txHash|sha256|stamp}. Verify free: POST /api/receipt/verify {receipt, proof}",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/spa",
      "description": "SPA: agent context bath — POST {text ≤256KB, max_essence?} → distilled essence (mechanical, deterministic, corpus F1=1.0), repeated patterns, ratio, sha256",
      "price_usd": 0.02,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "20000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/med",
      "description": "MED: agent wallet diagnostics — Base vitals (USDC/ETH/nonce, live RPC) + KHOTEM history → diagnosis + prescription. POST|GET {wallet}",
      "price_usd": 0.03,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "30000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "30000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "30000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/spa/course",
      "description": "COURSE: one payment pulls 5 procedures (spa/med/attest/trust-score/seal) — then call them with header X-COURSE: <id>, zero per-call payment",
      "price_usd": 0.1,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "100000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "100000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/deal/open",
      "description": "DEAL OPEN: agent↔agent escrow, KHOTEM guarantor. POST {seller, amount_usd, terms?} → deal id; fund: /api/deal/fund; public room: GET /api/deal/<id>",
      "price_usd": 0.05,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "50000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "50000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/room/join",
      "description": "ROOM JOIN: paid entry to the INSIDE room (VIP) — assassin intel digests, market radar, member talk. Returns room id + write key. Free showcase: GET /api/room/vip",
      "price_usd": 0.02,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "20000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/kudo/gate",
      "description": "KUDO-GATE depth 0: any code ≤2KB wrapped 1:1 + state fold (lang/bytes/functions/secret-scan). POST {code}",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/trust-score",
      "description": "TRUST-SCORE basic: grounded trust for a Base wallet (?target=0x…), preview cap. Full: /api/trust-score/full",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/kudo/run",
      "description": "KUDO-RUN: execute a .kudo program in the jail. POST {code}",
      "price_usd": 0.01,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "10000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "10000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    },
    {
      "resource": "/api/ap2/seal",
      "description": "AP2 SEAL: agent-payment-protocol seal variant. POST {content|hash}",
      "price_usd": 0.02,
      "accepts": [
        {
          "scheme": "exact",
          "network": "eip155:8453",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "eip155:137",
          "maxAmountRequired": "20000",
          "payTo": "0xE61c2359F1539b15F092AADbAC332cf033767aec",
          "asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: 0x<txHash>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        },
        {
          "scheme": "exact",
          "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "maxAmountRequired": "20000",
          "payTo": "AMYmNkTwwbfV5xAQzhAAmktWDCfJpg1UXn2yX2jHJB8Z",
          "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "extra": {
            "name": "USD Coin",
            "version": "2",
            "header": "X-PAYMENT: <base58 signature>",
            "proof": "direct on-chain transfer, server verifies via network RPC"
          }
        }
      ]
    }
  ]
}