SERVICE / DETAILother

PayPerByte

POST x402.payperbyte.io/feeds/address-reputation

OPEN SERVICE ↗

SONAR SCORE0.000

LIVE PRICE0.100000

BAZAAR LIVE—

CDP INDEXEDno

DECISION EVIDENCE

Why an agent can trust this route.

No recent observations

HANDSHAKE SUCCESS0.0%402 challenge reachable

PAID DELIVERY0.0%settlement observed

P90 LATENCY—recent response window

PRICE DRIFT—advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗

No probe history yet.

LIVE ENDPOINT METADATA

Know-Your-Agent counterparty screening — reputation pillar. Signed ALLOW/WARN/BLOCK verdict on (domain, receiving address, amount, chain) before you release USDC. Screens the counterparty tuple you supply — not the calling agent's identity. Full method + scope: https://x402.payperbyte.io/feeds

Resource: x402.payperbyte.io/feeds/address-reputation

Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xffFf4B8Da8C165B556326453446F6940C8AFE0DB

Payment methods: — · Last validation: —

{
  "input": {
    "body": {
      "chain": "base",
      "amount": 50000,
      "domain": "example.com",
      "address": "0x1111111111111111111111111111111111111111"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "_note": "Illustrative response shape — not a live answer. ALLOW/WARN/BLOCK is a screening signal. The embedded EIP-712 receipt (domain chainId 421614 = Arbitrum Sepolia, a frozen signing namespace, not a settlement rail) proves who signed the exact answer bytes — not that the verdict is correct.",
      "answer": {
        "v": "address-reputation/v1",
        "query": {
          "chain": "base",
          "amount": 50000,
          "domain": "example.com",
          "address": "0x1111111111111111111111111111111111111111"
        },
        "score": 55,
        "reasons": [
          "illustrative — real answers cite the ar-v1 domain (RDAP/TLS/DNS/Wayback), on-chain, and blocklist signals judged"
        ],
        "verdict": "WARN",
        "methodology": "ar-v1"
      },
      "attestation": {
        "domain": {
          "name": "BYTE Library",
          "chainId": 421614,
          "version": "1"
        },
        "signer": "0x…",
        "signature": "0x…",
        "payloadHash": "0x…"
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xffFf4B8Da8C165B556326453446F6940C8AFE0DB",
        "amount": "100000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xffFf4B8Da8C165B556326453446F6940C8AFE0DB",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "100000"
    }
  ]
}

METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.