SERVICE / DETAILother

Grade

POST api.anchor-x402.com/v1/grade

OPEN SERVICE ↗

SONAR SCORE0.000

LIVE PRICE0.010000

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

Academic letter grade with red-pen marginalia for anything. $0.01 USDC.

Resource: api.anchor-x402.com/v1/grade

Network: eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, eip155:137 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6

Payment methods: — · Last validation: —

{
  "input": {
    "body": {
      "target": "def add(a, b): return a - b  # surely this is correct"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "summary": "Strong vibes, weak math. See me after class.",
      "marginalia": [
        "Function name says 'add' but operator says 'subtract' — pick a side.",
        "The comment is the funniest thing in this codebase.",
        "Add a test and your subconscious will thank you."
      ],
      "letter_grade": "D"
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "resource": "https://api.anchor-x402.com/v1/grade"
        },
        "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "10000"
    },
    {
      "raw": {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "resource": "https://api.anchor-x402.com/v1/grade"
        },
        "payTo": "6apuZvJQ51Led9iEjnHw6f5jfnXL4qjt8S1h58PeXzuR",
        "amount": "10000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      },
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "payTo": "6apuZvJQ51Led9iEjnHw6f5jfnXL4qjt8S1h58PeXzuR",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "amountAtomic": "10000"
    },
    {
      "raw": {
        "asset": "0x431D5dfF03120AFA4bDf332c61A6e1766eF37BDB",
        "extra": {
          "name": "JPY Coin",
          "version": "1",
          "resource": "https://api.anchor-x402.com/v1/grade"
        },
        "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6",
        "amount": "2000000000000000000",
        "scheme": "exact",
        "network": "eip155:137",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x431D5dfF03120AFA4bDf332c61A6e1766eF37BDB",
      "payTo": "0x127462e296fAc1A7F5cF33bA57bB2f0FFf5cD0B6",
      "scheme": "exact",
      "network": "eip155:137",
      "amountAtomic": "2000000000000000000"
    }
  ]
}

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.