TO
AI Inference · x402 · early usage

Rug-risk verdict for a Base ERC20 address: 0-100 score, A-F grade, one-line summary, gr…

Rug-risk verdict for a Base ERC20 address: 0-100 score, A-F grade, one-line summary, graded checks (ERC20, honeypot selectors, liquidity, market) plus a separate ungraded adminPowers profile (proxy, owner, mint, blacklist, pause), each with raw evidence. No L…

by token-verdict.x402supply.com · discovered, not yet claimed by its owner · updated 2026-10-12

30d calls1
30d payers1
MethodPOST
Outputjson

Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.

What it does

Rug-risk verdict for a Base ERC20 address: 0-100 score, A-F grade, one-line summary, graded checks (ERC20, honeypot selectors, liquidity, market) plus a separate ungraded adminPowers profile (proxy, owner, mint, blacklist, pause), each with raw evidence. No LLM.

Tags: bazaar

Call contract

Method
POST
Input
json
Output
json
Last paid call
2026-10-12
Input example from Bazaar metadata
{
  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
Output example
{
  "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
  "adminPowers": {
    "level": "high",
    "note": "Informational centralization profile. Not counted in riskScore or grade. Regulated issuers and many legitimate tokens keep these powers.",
    "powers": [
      "upgradeable proxy",
      "owner not renounced",
      "mint",
      "blacklist",
      "pause"
    ]
  },
  "asOf": "2026-10-10T03:08:27.543Z",
  "chainId": 8453,
  "checks": [
    {
      "axis": "rugRisk",
      "detail": "USD Coin (USDC), 6 decimals, supply 4405234499.055562.",
      "evidence": {
        "codeBytes": 1852,
        "decimals": 6,
        "issuer": "Circle",
        "name": "USD Coin",
        "symbol": "USDC",
        "totalSupply": "4405234499055562",
        "totalSupplyFormatted": "4405234499.055562"
      },
      "id": "erc20",
      "name": "ERC20 contract",
      "status": "pass"
    },
    {
      "axis": "adminPowers",
      "detail": "Upgradeable OpenZeppelin legacy (zos) proxy, implementation 0x2ce6311ddae708829bc0784c967b7d77d19fd779, admin 0x4fc7850364958d97b4d3f5a08f79db2493f8ca44. Logic can be swapped.",
      "evidence": {
        "admin": "0x4fc7850364958d97b4d3f5a08f79db2493f8ca44",
        "adminSlotRead": true,
        "implementation": "0x2ce6311ddae708829bc0784c967b7d77d19fd779",
        "slotStandard": "OpenZeppelin legacy (zos)",
        "upgradeable": true
      },
      "id": "proxy",
      "name": "Proxy / upgradeable",
      "status": "caution"
    },
    {
      "axis": "adminPowers",
      "detail": "Ownership not renounced, externally owned account (EOA) owner 0x3abd6f64a422225e61e435bae41db12096106df7.",
      "evidence": {
        "owner": "0x3abd6f64a422225e61e435bae41db12096106df7",
        "ownerIsContract": false,
        "renounced": false
      },
      "id": "owner",
      "name": "Owner privileges",
      "status": "caution"
    },
    {
      "axis": "adminPowers",
      "detail": "Selectors found for: mint, blacklist/blocklist, pause.",
      "evidence": {
        "groupsFound": [
          "mint",
          "blacklist",
          "pause"
        ],
        "matches": {
          "blacklist": [
            "blacklist(address)",
            "isBlacklisted(address)"
          ],
          "mint": [
            "mint(address,uint256)"
          ],
          "pause": [
            "pause()",
            "unpause()",
            "paused()"
          ]
        },
        "note": "Selector presence shows a function exists in the code, not who can call it or that it is abused.",
        "scanned": [
          {
            "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
            "bytes": 1852,
            "label": "token"
          },
          {
            "address": "0x2ce6311ddae708829bc0784c967b7d77d19fd779",
            "bytes": 23464,
            "label": "implementation"
          }
        ]
      },
      "id": "bytecode",
      "name": "Admin functions in bytecode",
      "status": "caution"
    },
    {
      "axis": "rugRisk",
      "detail": "No fee/tax setter or max-tx/wallet limit selectors found.",
      "evidence": {
        "groupsFound": [],
        "matches": {},
        "note": "Selector presence shows a function exists in the code, not who can call it or that it is abused.",
        "scanned": [
          {
            "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
            "bytes": 1852,
            "label": "token"
          },
          {
            "address": "0x2ce6311ddae708829bc0784c967b7d77d19fd779",
            "bytes": 23464,
            "label": "implementation"
          }
        ]
      },
      "id": "honeypot",
      "name": "Honeypot-style signals",
      "status": "pass"
    },
    {
      "axis": "rugRisk",
      "detail": "$54,013,307 across 30 pair(s), top DEX aerodrome, oldest pair 1130.3 days old.",
      "evidence": {
        "oldestPairAgeDays": 1130.3,
        "oldestPairCreatedAt": "2023-09-05T20:12:19.000Z",
        "pairCount": 30,
        "topDex": "aerodrome",
        "topPairAddress": "0x6cDcb1C4A4D1C3C6d054b27AC5B77e89eAFb971d",
        "topPairLiquidityUsd": 43851825.6,
        "totalLiquidityUsd": 54013306.92
      },
      "id": "liquidity",
      "name": "DEX liquidity",
      "status": "pass"
    },
    {
      "axis": "rugRisk",
      "detail": "24h volume $193,436,586, 24h price change not reported.",
      "evidence": {
        "priceChange24hPct": null,
        "priceChangeAvailable": false,
        "priceSourcePair": "0x98c7A2338336d2d354663246F64676009c7bDa97",
        "priceUsd": 0.9998,
        "volume24hUsd": 193436586.41
      },
      "id": "market",
      "name": "24h market",
      "status": "pass"
    }
  ],
  "coverage": 1,
  "grade": "A",
  "issuer": {
    "name": "Circle",
    "symbol": "USDC",
    "verifiedBy": "address listed in known-issuer table and on-chain symbol() matches"
  },
  "riskScore": 0,
  "sources": [
    "https://mainnet.base.org",
    "https://api.dexscreener.com/latest/dex/tokens/0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"
  ],
  "summary": "USDC (0x8335...2913) on Base: rug-risk grade A, 0/100. No rug-risk flags raised. Admin powers (not graded): high, upgradeable proxy, owner not renounced, mint, blacklist, pause. Issuer: Circle."
}

Use with an agent

  1. Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
  2. Inspect. Fetch /resources/53531.json for the price and payment options.
  3. Pay. Call GET https://token-verdict.x402supply.com/tools/token_verdict. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
  4. Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price
$0.01 / request
Protocol
x402 v2
Auth
No account or API key. Pay per request.
Networks
Base
Demand
1 calls · 1 unique payers in 30d (public x402 Bazaar data)

x402 payment requirements

SchemeNetworkAssetAmountPay toTimeout
exactBase
eip155:8453
USDC$0.010x07fFB5044cF2Cd4352Be4655f578D0ba8cb754EB60s
accepts[] (raw JSON)
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x07fFB5044cF2Cd4352Be4655f578D0ba8cb754EB",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "amountUsd": 0.01,
    "maxTimeoutSeconds": 60
  }
]

Schemas

Output schema (JSON Schema)
{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}
Example shape — generated from the schema, not a captured live response
{
  "example": {},
  "type": "string"
}

Examples

curl
curl "https://token-verdict.x402supply.com/tools/token_verdict"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://token-verdict.x402supply.com/tools/token_verdict");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}
Python
import httpx
res = httpx.get("https://token-verdict.x402supply.com/tools/token_verdict")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider
token-verdict.x402supply.com
Endpoint
https://token-verdict.x402supply.com/tools/token_verdict
Machine-readable
/resources/53531.json