Token Safety Check

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET"
      },
      "output": {
        "type": "object",
        "required": [
          "chain",
          "address",
          "token",
          "risk_score",
          "verdict",
          "flags",
          "reasons",
          "checks_run",
          "not_checked",
          "disclaimer",
          "as_of_block"
        ],
        "properties": {
          "chain": {
            "type": "string",
            "description": "Chain slug: base | ethereum."
          },
          "flags": {
            "type": "object",
            "required": [
              "mintable",
              "can_blacklist",
              "pausable",
              "has_fee_setter",
              "owner_renounced"
            ],
            "properties": {
              "mintable": {
                "type": "boolean",
                "description": "A mint() selector was found in the bytecode."
              },
              "pausable": {
                "type": "boolean",
                "description": "A pause() selector was found."
              },
              "verified": {
                "type": "boolean",
                "description": "Source-verification signal (not populated in v1)."
              },
              "can_blacklist": {
                "type": "boolean",
                "description": "A blacklist/denylist selector was found."
              },
              "has_fee_setter": {
                "type": "boolean",
                "description": "A fee/tax-setter selector was found."
              },
              "owner_renounced": {
                "type": "boolean",
                "description": "owner() is the zero address / reverted (renounced or none)."
              }
            }
          },
          "token": {
            "type": "object",
            "required": [
              "name",
              "symbol",
              "decimals",
              "totalSupply"
            ],
            "properties": {
              "name": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "symbol": {
                "type": [
                  "string",
                  "null"
                ]
              },
              "decimals": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "totalSupply": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "Stringified uint256 to avoid precision loss."
              }
            }
          },
          "address": {
            "type": "string",
            "description": "The 0x token contract address (lowercased)."
          },
          "reasons": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "verdict": {
            "enum": [
              "RISKY",
              "CAUTION",
              "NO_RED_FLAGS_FOUND"
            ],
            "type": "string",
            "description": "Heuristic bucket. There is deliberately NO 'SAFE' value — absence of flags is not a guarantee."
          },
          "checks_run": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "disclaimer": {
            "type": "string"
          },
          "risk_score": {
            "type": "integer",
            "description": "0–100; higher = more risk signals present."
          },
          "as_of_block": {
            "type": "string",
            "description": "Block height the reads were anchored against."
          },
          "not_checked": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Heuristics not performed in v1 (e.g. honeypot simulation, holder concentration, LP lock)."
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object"
        },
        "output": {
          "type": "object"
        }
      }
    },
    "category": "security",
    "routeTemplate": "https://x402.professorsausages.com/token-safety/check/:chain/:address"
  },
  "sample": {
    "url": "https://x402.professorsausages.com/token-safety/sample",
    "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying."
  },
  "catalog": {
    "message": "21 more agent-ready APIs you can call the same way (x402 pay-per-call). Full free catalog at the catalog URL; each serves a FREE real sample record (freeSample link) — taste before you pay. A few you might want:",
    "services": [
      {
        "call": "/address-screen?ref=xsell&v=menu&from=token-safety",
        "name": "Address Risk Screen",
        "summary": "Crypto address risk screening for agents",
        "freeSample": "/address-screen/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/sanctions-screen?ref=xsell&v=menu&from=token-safety",
        "name": "OFAC Sanctions Name Screen",
        "summary": "Fuzzy OFAC name screening for agents with compliance duties",
        "freeSample": "/sanctions-screen/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/swap-quote?ref=xsell&v=menu&from=token-safety",
        "name": "DEX Swap Quote",
        "summary": "Read-only on-chain swap pricing for agents",
        "freeSample": "/swap-quote/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/gas-oracle?ref=xsell&v=menu&from=token-safety",
        "name": "Multichain Gas Oracle",
        "summary": "Live multi-chain gas oracle for on-chain agents",
        "freeSample": "/gas-oracle/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/ens-resolve?ref=xsell&v=menu&from=token-safety",
        "name": "ENS Resolver",
        "summary": "Spoof-safe ENS resolution for on-chain agents",
        "freeSample": "/ens-resolve/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/sec-10k?ref=xsell&v=menu&from=token-safety",
        "name": "SEC Annual Report (10-K)",
        "summary": "U.S",
        "freeSample": "/sec-10k/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/sec-10q?ref=xsell&v=menu&from=token-safety",
        "name": "SEC Quarterly Report (10-Q)",
        "summary": "U.S",
        "freeSample": "/sec-10q/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/sec-8k?ref=xsell&v=menu&from=token-safety",
        "name": "SEC Current Report (8-K)",
        "summary": "U.S",
        "freeSample": "/sec-8k/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/insider-trades?ref=xsell&v=menu&from=token-safety",
        "name": "Insider Trades",
        "summary": "SEC Form 4 insider transactions made agent-ready — who's buying and selling their own company's stock, norm…",
        "freeSample": "/insider-trades/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/13f-holdings?ref=xsell&v=menu&from=token-safety",
        "name": "13F Institutional Holdings",
        "summary": "What every institutional manager actually holds, made agent-ready — normalized SEC 13F-HR portfolios for ~8…",
        "freeSample": "/13f-holdings/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/macro?ref=xsell&v=menu&from=token-safety",
        "name": "US Macro Indicators",
        "summary": "WIP / FREE (BETA) — currently free while data coverage and freshness are expanded; pricing returns once pro…",
        "freeSample": "/macro/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/patent?ref=xsell&v=menu&from=token-safety",
        "name": "US Patent Search",
        "summary": "WIP / FREE (BETA) — currently free; the corpus is a small curated slice of landmark patents while the full…",
        "freeSample": "/patent/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/ipo-calendar?ref=xsell&v=menu&from=token-safety",
        "name": "IPO Calendar",
        "summary": "The US IPO pipeline straight from SEC EDGAR — public domain, no paid feed",
        "freeSample": "/ipo-calendar/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/fx-rates?ref=xsell&v=menu&from=token-safety",
        "name": "FX Reference Rates",
        "summary": "Daily reference FX rates for commerce and accounting agents",
        "freeSample": "/fx-rates/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/reader?ref=xsell&v=menu&from=token-safety",
        "name": "Web Reader & Screenshot",
        "summary": "Give your agent a real browser",
        "freeSample": "/reader/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/convert?ref=xsell&v=menu&from=token-safety",
        "name": "Document Convert (PDF/Image → Text)",
        "summary": "Document conversion tools for agents — hand over any PDF or image (public URL, base64, or raw POSTed bytes,…",
        "freeSample": "/convert/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/nft?ref=xsell&v=menu&from=token-safety",
        "name": "NFT Insight (Scam Check, Owners)",
        "summary": "NFT collection intelligence for agents — Ethereum now, Base next",
        "freeSample": "/nft/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/sfx?ref=xsell&v=menu&from=token-safety",
        "name": "8-bit SFX Generator",
        "summary": "Deterministic 8-bit sound-effect synthesis for agents — game-ready WAVs from a seed or preset in one paid c…",
        "freeSample": "/sfx/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/icons?ref=xsell&v=menu&from=token-safety",
        "name": "Icon Search",
        "summary": "Inline SVG icons for agents building UIs without CDN access — CSP blocks icon CDNs and hand-drawn path data…",
        "freeSample": "/icons/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/pokemon?ref=xsell&v=menu&from=token-safety",
        "name": "Pokemon API",
        "summary": "Pokemon knowledge base for agents",
        "freeSample": "/pokemon/sample?ref=xsell&v=menu&from=token-safety"
      },
      {
        "call": "/minecraft?ref=xsell&v=menu&from=token-safety",
        "name": "Minecraft Data",
        "summary": "Minecraft game data for agents — look up any block or item by name with properties, ids and metadata, list…",
        "freeSample": "/minecraft/sample?ref=xsell&v=menu&from=token-safety"
      }
    ],
    "strategy": "menu",
    "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=menu&from=token-safety"
  },
  "suggest": {
    "url": "https://x402.professorsausages.com/suggest",
    "hint": "Missing data you'd pay for? POST {want, would_pay_usd} — free. The most-requested datasets get built first."
  },
  "discount": {
    "off": "50%",
    "hint": "Send X-Intent: <40+ chars describing what you're building and what data you need> for 50% off this call.",
    "header": "X-Intent"
  }
}

Provenance

Seen in the source catalog

2026-07-20 23:42Z

Last indexed by Roundhouse

2026-09-24 07:40Z

Last enriched (probe, favicon, geo)

2026-09-20 06:45Z

x402 version

2

Max timeout

60s

Liveness probe

HTTP 400