OFAC Sanctions Name Screen

Professor Sausages

OtherLiveeip155:8453Exactvia cdp
SanctionsOfacKycComplianceScreening
Calls · 30d
2↑ 71%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 11 snapshots so far.
$4.34
Verified settled volume
329 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-09-20 02:03Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x54ebFCF3870439B9db62381848c5DabC05c70d5B

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://x402.professorsausages.com/sanctions-screen/changes",
    "tags": [
      "sanctions",
      "ofac",
      "kyc",
      "compliance",
      "screening"
    ],
    "mimeType": "application/json",
    "description": "Every OFAC SDN/Consolidated addition, removal and record change observed in the rolling log, newest first, with the coverage start date so an empty answer is unambiguous",
    "serviceName": "OFAC Sanctions Name Screen"
  },
  "extensions": {
    "help": {
      "docs": "https://x402.professorsausages.com/sanctions-screen",
      "sample": "https://x402.professorsausages.com/sanctions-screen/sample",
      "example": "https://x402.professorsausages.com/sanctions-screen/changes",
      "openapi": "https://x402.professorsausages.com/sanctions-screen/openapi.json"
    },
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "days": "Look-back window in days; clamped to the log's coverage start (`loggingSince` in the response).",
            "list": "Which OFAC list to report changes from.",
            "program": "Filter every bucket by a single program tag. See /sanctions-screen/programs."
          }
        },
        "output": {
          "type": "object",
          "required": [
            "window",
            "sourcePublishDate",
            "added",
            "removed",
            "modified",
            "counts",
            "disclaimer"
          ],
          "properties": {
            "about": {
              "type": "string",
              "description": "What this response is and where its data comes from, in one sentence."
            },
            "added": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "id",
                  "name",
                  "type",
                  "programs",
                  "list",
                  "date"
                ],
                "properties": {
                  "id": {
                    "type": "integer",
                    "description": "OFAC ent_num — use with /sanctions-screen/entity/{id}."
                  },
                  "date": {
                    "type": "string",
                    "format": "date",
                    "description": "Date WE OBSERVED the change; OFAC's CSV feeds publish no action date."
                  },
                  "list": {
                    "enum": [
                      "sdn",
                      "cons"
                    ],
                    "type": "string"
                  },
                  "name": {
                    "type": "string"
                  },
                  "type": {
                    "enum": [
                      "individual",
                      "entity",
                      "vessel",
                      "aircraft"
                    ],
                    "type": "string"
                  },
                  "programs": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "Program tags, as filtered by `program`."
                  }
                }
              },
              "description": "Newest first."
            },
            "counts": {
              "type": "object",
              "required": [
                "added",
                "removed",
                "modified"
              ],
              "properties": {
                "added": {
                  "type": "integer"
                },
                "removed": {
                  "type": "integer"
                },
                "modified": {
                  "type": "integer"
                }
              }
            },
            "window": {
              "type": "object",
              "required": [
                "from",
                "to",
                "requestedFrom",
                "loggingSince",
                "truncated"
              ],
              "properties": {
                "to": {
                  "type": "string",
                  "format": "date"
                },
                "from": {
                  "type": "string",
                  "format": "date",
                  "description": "Start actually served — never earlier than loggingSince."
                },
                "truncated": {
                  "type": "boolean",
                  "description": "True when the requested look-back reached past our coverage."
                },
                "loggingSince": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "format": "date",
                  "description": "First date this log has coverage for. An empty window is only meaningful back to here."
                },
                "requestedFrom": {
                  "type": "string",
                  "format": "date",
                  "description": "to − days, before clamping."
                }
              }
            },
            "related": {
              "type": "object",
              "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
              "additionalProperties": {
                "type": "string"
              }
            },
            "removed": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "id",
                  "name",
                  "type",
                  "programs",
                  "list",
                  "date"
                ],
                "properties": {
                  "id": {
                    "type": "integer",
                    "description": "OFAC ent_num — use with /sanctions-screen/entity/{id}."
                  },
                  "date": {
                    "type": "string",
                    "format": "date",
                    "description": "Date WE OBSERVED the change; OFAC's CSV feeds publish no action date."
                  },
                  "list": {
                    "enum": [
                      "sdn",
                      "cons"
                    ],
                    "type": "string"
                  },
                  "name": {
                    "type": "string"
                  },
                  "type": {
                    "enum": [
                      "individual",
                      "entity",
                      "vessel",
                      "aircraft"
                    ],
                    "type": "string"
                  },
                  "programs": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "Program tags, as filtered by `program`."
                  }
                }
              },
              "description": "Newest first."
            },
            "modified": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "id",
                  "name",
                  "change",
                  "programs",
                  "list",
                  "date"
                ],
                "properties": {
                  "id": {
                    "type": "integer"
                  },
                  "date": {
                    "type": "string",
                    "format": "date",
                    "description": "Date we observed the change."
                  },
                  "list": {
                    "enum": [
                      "sdn",
                      "cons"
                    ],
                    "type": "string"
                  },
                  "name": {
                    "type": "string"
                  },
                  "change": {
                    "enum": [
                      "alias-changed",
                      "programs-changed",
                      "remarks-changed"
                    ],
                    "type": "string"
                  },
                  "programs": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  }
                }
              },
              "description": "Newest first."
            },
            "freshness": {
              "type": "object",
              "required": [
                "dataAsOf",
                "ageDays",
                "stalenessThresholdDays",
                "status"
              ],
              "properties": {
                "status": {
                  "enum": [
                    "complete",
                    "stale",
                    "error"
                  ],
                  "type": "string"
                },
                "ageDays": {
                  "type": [
                    "integer",
                    "null"
                  ],
                  "description": "Whole days from dataAsOf to now."
                },
                "dataAsOf": {
                  "type": "string",
                  "format": "date",
                  "description": "Newest datum: OFAC's publication date."
                },
                "stalenessThresholdDays": {
                  "type": "integer"
                }
              },
              "description": "Same shape as the free /coverage teaser, computed when you called."
            },
            "disclaimer": {
              "type": "string"
            },
            "sourcePublishDate": {
              "type": "string",
              "description": "OFAC list publication date backing this answer (audit trail)."
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        }
      },
      "category": "compliance",
      "routeTemplate": "https://x402.professorsausages.com/sanctions-screen/changes"
    },
    "sample": {
      "url": "https://x402.professorsausages.com/sanctions-screen/sample",
      "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying."
    },
    "catalog": {
      "message": "34 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": "/token-safety?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Token Safety Check",
          "summary": "On-chain token risk screening for agents",
          "freeSample": "/token-safety/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/address-screen?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Address Risk Screen",
          "summary": "Crypto address risk screening for agents",
          "freeSample": "/address-screen/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/email-check?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Email Deliverability Check",
          "summary": "Part of the Trust & Verification suite — verify anything, pay-per-check",
          "freeSample": "/email-check/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/domain-intel?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Domain Intel (RDAP + DNS)",
          "summary": "Domain registration truth + DNS posture for agents, pay-per-check — part of the Trust & Verification suite…",
          "freeSample": "/domain-intel/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/url-screen?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Malicious URL Screen",
          "summary": "Phishing & malicious-URL screening for agents — hand over any http(s) URL and get a structured risk verdict…",
          "freeSample": "/url-screen/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/phone-check?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Phone Number Validation",
          "summary": "Phone-number validation for agents — is this number real, what region and line type, and its canonical E.16…",
          "freeSample": "/phone-check/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/swap-quote?ref=xsell&v=menu&from=sanctions-screen",
          "name": "DEX Swap Quote",
          "summary": "Read-only on-chain swap pricing for agents",
          "freeSample": "/swap-quote/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/gas-oracle?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Multichain Gas Oracle",
          "summary": "Live multi-chain gas oracle for on-chain agents",
          "freeSample": "/gas-oracle/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/prices?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Crypto Prices (Chainlink)",
          "summary": "Decentralized crypto spot prices + oracle price history for on-chain agents, read DIRECTLY from Chainlink p…",
          "freeSample": "/prices/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/ens-resolve?ref=xsell&v=menu&from=sanctions-screen",
          "name": "ENS Resolver",
          "summary": "Spoof-safe ENS resolution for on-chain agents",
          "freeSample": "/ens-resolve/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/chain-registry?ref=xsell&v=menu&from=sanctions-screen",
          "name": "EVM Chain Registry",
          "summary": "Canonical EVM chain metadata for agents touching an unfamiliar chainId — cleaned, probed, and indexed from…",
          "freeSample": "/chain-registry/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/company?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Company Enrichment (SEC EDGAR)",
          "summary": "Company enrichment for agents — hand over a ticker, CIK, or name and get ground-truth SEC identity plus fin…",
          "freeSample": "/company/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/sec-10k?ref=xsell&v=menu&from=sanctions-screen",
          "name": "SEC Annual Report (10-K)",
          "summary": "U.S",
          "freeSample": "/sec-10k/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/sec-10q?ref=xsell&v=menu&from=sanctions-screen",
          "name": "SEC Quarterly Report (10-Q)",
          "summary": "U.S",
          "freeSample": "/sec-10q/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/sec-8k?ref=xsell&v=menu&from=sanctions-screen",
          "name": "SEC Current Report (8-K)",
          "summary": "U.S",
          "freeSample": "/sec-8k/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/insider-trades?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/13f-holdings?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/macro?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/roadmap?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Roadmap",
          "summary": "FREE — the published edge of this gateway's coverage",
          "freeSample": "/roadmap/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/patent?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/ipo-calendar?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/fx-rates?ref=xsell&v=menu&from=sanctions-screen",
          "name": "FX Reference Rates",
          "summary": "Daily reference FX rates for commerce and accounting agents",
          "freeSample": "/fx-rates/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/holidays?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Market Holiday Calendar",
          "summary": "Deterministic market & bank holiday calendar for finance agents",
          "freeSample": "/holidays/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/iban?ref=xsell&v=menu&from=sanctions-screen",
          "name": "IBAN Validator & Decoder",
          "summary": "IBAN validation & decoding for payment agents",
          "freeSample": "/iban/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/timezone?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Timezone & DST Toolkit",
          "summary": "DST-correct timezone math for scheduling agents",
          "freeSample": "/timezone/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/weather?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Weather & Forecast",
          "summary": "Weather for agents — the canonical tool call, pay-per-use",
          "freeSample": "/weather/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/news?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Multi-Source News",
          "summary": "Multi-source, agent-ready news — headlines, multi-day archive keyword search, and a sentiment timeline over…",
          "freeSample": "/news/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/reader?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Web Reader & Screenshot",
          "summary": "Give your agent a real browser",
          "freeSample": "/reader/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/convert?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/nft?ref=xsell&v=menu&from=sanctions-screen",
          "name": "NFT Insight (Scam Check, Owners)",
          "summary": "NFT collection intelligence for agents — Ethereum now, Base next",
          "freeSample": "/nft/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/sfx?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/icons?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        },
        {
          "call": "/pokemon?ref=xsell&v=menu&from=sanctions-screen",
          "name": "Pokemon API",
          "summary": "Pokemon knowledge base for agents",
          "freeSample": "/pokemon/sample?ref=xsell&v=menu&from=sanctions-screen"
        },
        {
          "call": "/minecraft?ref=xsell&v=menu&from=sanctions-screen",
          "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=sanctions-screen"
        }
      ],
      "strategy": "menu",
      "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=menu&from=sanctions-screen"
    },
    "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"
    },
    "how_to_pay": {
      "hint": "Wrap the fetch/axios you already use: on a 402 it pays this quote (USDC on Base) and retries. npm i <install>; save code as pay.mjs; BUYER_PRIVATE_KEY=<dedicated wallet key> node pay.mjs",
      "axios": {
        "code": "import axios from\"axios\";import{wrapAxiosWithPayment,x402Client}from\"@x402/axios\";import{registerExactEvmScheme}from\"@x402/evm/exact/client\";import{privateKeyToAccount}from\"viem/accounts\";\nconst c=new x402Client();registerExactEvmScheme(c,{signer:privateKeyToAccount(process.env.BUYER_PRIVATE_KEY)});\nconst{data}=await wrapAxiosWithPayment(axios.create(),c).get(\"https://x402.professorsausages.com/sanctions-screen/changes\");console.log(data);",
        "install": [
          "@x402/axios",
          "@x402/evm",
          "viem",
          "axios"
        ]
      },
      "fetch": {
        "code": "import{wrapFetchWithPayment,x402Client}from\"@x402/fetch\";import{registerExactEvmScheme}from\"@x402/evm/exact/client\";import{privateKeyToAccount}from\"viem/accounts\";\nconst c=new x402Client();registerExactEvmScheme(c,{signer:privateKeyToAccount(process.env.BUYER_PRIVATE_KEY)});\nconst r=await wrapFetchWithPayment(fetch,c)(\"https://x402.professorsausages.com/sanctions-screen/changes\");console.log(await r.json());",
        "install": [
          "@x402/fetch",
          "@x402/evm",
          "viem"
        ]
      },
      "skill": "https://x402.professorsausages.com/skills",
      "key_env": "BUYER_PRIVATE_KEY"
    }
  },
  "x402Version": 2
}

Accepts

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

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x54eb…70d5B. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "help": {
    "docs": "https://x402.professorsausages.com/sanctions-screen",
    "sample": "https://x402.professorsausages.com/sanctions-screen/sample",
    "example": "https://x402.professorsausages.com/sanctions-screen/changes",
    "openapi": "https://x402.professorsausages.com/sanctions-screen/openapi.json"
  },
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "days": "Look-back window in days; clamped to the log's coverage start (`loggingSince` in the response).",
          "list": "Which OFAC list to report changes from.",
          "program": "Filter every bucket by a single program tag. See /sanctions-screen/programs."
        }
      },
      "output": {
        "type": "object",
        "required": [
          "window",
          "sourcePublishDate",
          "added",
          "removed",
          "modified",
          "counts",
          "disclaimer"
        ],
        "properties": {
          "about": {
            "type": "string",
            "description": "What this response is and where its data comes from, in one sentence."
          },
          "added": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "id",
                "name",
                "type",
                "programs",
                "list",
                "date"
              ],
              "properties": {
                "id": {
                  "type": "integer",
                  "description": "OFAC ent_num — use with /sanctions-screen/entity/{id}."
                },
                "date": {
                  "type": "string",
                  "format": "date",
                  "description": "Date WE OBSERVED the change; OFAC's CSV feeds publish no action date."
                },
                "list": {
                  "enum": [
                    "sdn",
                    "cons"
                  ],
                  "type": "string"
                },
                "name": {
                  "type": "string"
                },
                "type": {
                  "enum": [
                    "individual",
                    "entity",
                    "vessel",
                    "aircraft"
                  ],
                  "type": "string"
                },
                "programs": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Program tags, as filtered by `program`."
                }
              }
            },
            "description": "Newest first."
          },
          "counts": {
            "type": "object",
            "required": [
              "added",
              "removed",
              "modified"
            ],
            "properties": {
              "added": {
                "type": "integer"
              },
              "removed": {
                "type": "integer"
              },
              "modified": {
                "type": "integer"
              }
            }
          },
          "window": {
            "type": "object",
            "required": [
              "from",
              "to",
              "requestedFrom",
              "loggingSince",
              "truncated"
            ],
            "properties": {
              "to": {
                "type": "string",
                "format": "date"
              },
              "from": {
                "type": "string",
                "format": "date",
                "description": "Start actually served — never earlier than loggingSince."
              },
              "truncated": {
                "type": "boolean",
                "description": "True when the requested look-back reached past our coverage."
              },
              "loggingSince": {
                "type": [
                  "string",
                  "null"
                ],
                "format": "date",
                "description": "First date this log has coverage for. An empty window is only meaningful back to here."
              },
              "requestedFrom": {
                "type": "string",
                "format": "date",
                "description": "to − days, before clamping."
              }
            }
          },
          "related": {
            "type": "object",
            "description": "Next steps as paths on this origin. Each is priced by its own 402 challenge; GET /.well-known/x402 prices the whole origin in one free call.",
            "additionalProperties": {
              "type": "string"
            }
          },
          "removed": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "id",
                "name",
                "type",
                "programs",
                "list",
                "date"
              ],
              "properties": {
                "id": {
                  "type": "integer",
                  "description": "OFAC ent_num — use with /sanctions-screen/entity/{id}."
                },
                "date": {
                  "type": "string",
                  "format": "date",
                  "description": "Date WE OBSERVED the change; OFAC's CSV feeds publish no action date."
                },
                "list": {
                  "enum": [
                    "sdn",
                    "cons"
                  ],
                  "type": "string"
                },
                "name": {
                  "type": "string"
                },
                "type": {
                  "enum": [
                    "individual",
                    "entity",
                    "vessel",
                    "aircraft"
                  ],
                  "type": "string"
                },
                "programs": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Program tags, as filtered by `program`."
                }
              }
            },
            "description": "Newest first."
          },
          "modified": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "id",
                "name",
                "change",
                "programs",
                "list",
                "date"
              ],
              "properties": {
                "id": {
                  "type": "integer"
                },
                "date": {
                  "type": "string",
                  "format": "date",
                  "description": "Date we observed the change."
                },
                "list": {
                  "enum": [
                    "sdn",
                    "cons"
                  ],
                  "type": "string"
                },
                "name": {
                  "type": "string"
                },
                "change": {
                  "enum": [
                    "alias-changed",
                    "programs-changed",
                    "remarks-changed"
                  ],
                  "type": "string"
                },
                "programs": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                }
              }
            },
            "description": "Newest first."
          },
          "freshness": {
            "type": "object",
            "required": [
              "dataAsOf",
              "ageDays",
              "stalenessThresholdDays",
              "status"
            ],
            "properties": {
              "status": {
                "enum": [
                  "complete",
                  "stale",
                  "error"
                ],
                "type": "string"
              },
              "ageDays": {
                "type": [
                  "integer",
                  "null"
                ],
                "description": "Whole days from dataAsOf to now."
              },
              "dataAsOf": {
                "type": "string",
                "format": "date",
                "description": "Newest datum: OFAC's publication date."
              },
              "stalenessThresholdDays": {
                "type": "integer"
              }
            },
            "description": "Same shape as the free /coverage teaser, computed when you called."
          },
          "disclaimer": {
            "type": "string"
          },
          "sourcePublishDate": {
            "type": "string",
            "description": "OFAC list publication date backing this answer (audit trail)."
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object"
        },
        "output": {
          "type": "object"
        }
      }
    },
    "category": "compliance",
    "routeTemplate": "https://x402.professorsausages.com/sanctions-screen/changes"
  },
  "sample": {
    "url": "https://x402.professorsausages.com/sanctions-screen/sample",
    "hint": "A real cached response from this API (with its capture timestamp), free — judge the data quality before paying."
  },
  "catalog": {
    "message": "34 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": "/token-safety?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Token Safety Check",
        "summary": "On-chain token risk screening for agents",
        "freeSample": "/token-safety/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/address-screen?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Address Risk Screen",
        "summary": "Crypto address risk screening for agents",
        "freeSample": "/address-screen/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/email-check?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Email Deliverability Check",
        "summary": "Part of the Trust & Verification suite — verify anything, pay-per-check",
        "freeSample": "/email-check/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/domain-intel?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Domain Intel (RDAP + DNS)",
        "summary": "Domain registration truth + DNS posture for agents, pay-per-check — part of the Trust & Verification suite…",
        "freeSample": "/domain-intel/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/url-screen?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Malicious URL Screen",
        "summary": "Phishing & malicious-URL screening for agents — hand over any http(s) URL and get a structured risk verdict…",
        "freeSample": "/url-screen/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/phone-check?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Phone Number Validation",
        "summary": "Phone-number validation for agents — is this number real, what region and line type, and its canonical E.16…",
        "freeSample": "/phone-check/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/swap-quote?ref=xsell&v=menu&from=sanctions-screen",
        "name": "DEX Swap Quote",
        "summary": "Read-only on-chain swap pricing for agents",
        "freeSample": "/swap-quote/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/gas-oracle?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Multichain Gas Oracle",
        "summary": "Live multi-chain gas oracle for on-chain agents",
        "freeSample": "/gas-oracle/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/prices?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Crypto Prices (Chainlink)",
        "summary": "Decentralized crypto spot prices + oracle price history for on-chain agents, read DIRECTLY from Chainlink p…",
        "freeSample": "/prices/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/ens-resolve?ref=xsell&v=menu&from=sanctions-screen",
        "name": "ENS Resolver",
        "summary": "Spoof-safe ENS resolution for on-chain agents",
        "freeSample": "/ens-resolve/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/chain-registry?ref=xsell&v=menu&from=sanctions-screen",
        "name": "EVM Chain Registry",
        "summary": "Canonical EVM chain metadata for agents touching an unfamiliar chainId — cleaned, probed, and indexed from…",
        "freeSample": "/chain-registry/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/company?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Company Enrichment (SEC EDGAR)",
        "summary": "Company enrichment for agents — hand over a ticker, CIK, or name and get ground-truth SEC identity plus fin…",
        "freeSample": "/company/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/sec-10k?ref=xsell&v=menu&from=sanctions-screen",
        "name": "SEC Annual Report (10-K)",
        "summary": "U.S",
        "freeSample": "/sec-10k/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/sec-10q?ref=xsell&v=menu&from=sanctions-screen",
        "name": "SEC Quarterly Report (10-Q)",
        "summary": "U.S",
        "freeSample": "/sec-10q/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/sec-8k?ref=xsell&v=menu&from=sanctions-screen",
        "name": "SEC Current Report (8-K)",
        "summary": "U.S",
        "freeSample": "/sec-8k/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/insider-trades?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/13f-holdings?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/macro?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/roadmap?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Roadmap",
        "summary": "FREE — the published edge of this gateway's coverage",
        "freeSample": "/roadmap/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/patent?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/ipo-calendar?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/fx-rates?ref=xsell&v=menu&from=sanctions-screen",
        "name": "FX Reference Rates",
        "summary": "Daily reference FX rates for commerce and accounting agents",
        "freeSample": "/fx-rates/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/holidays?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Market Holiday Calendar",
        "summary": "Deterministic market & bank holiday calendar for finance agents",
        "freeSample": "/holidays/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/iban?ref=xsell&v=menu&from=sanctions-screen",
        "name": "IBAN Validator & Decoder",
        "summary": "IBAN validation & decoding for payment agents",
        "freeSample": "/iban/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/timezone?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Timezone & DST Toolkit",
        "summary": "DST-correct timezone math for scheduling agents",
        "freeSample": "/timezone/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/weather?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Weather & Forecast",
        "summary": "Weather for agents — the canonical tool call, pay-per-use",
        "freeSample": "/weather/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/news?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Multi-Source News",
        "summary": "Multi-source, agent-ready news — headlines, multi-day archive keyword search, and a sentiment timeline over…",
        "freeSample": "/news/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/reader?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Web Reader & Screenshot",
        "summary": "Give your agent a real browser",
        "freeSample": "/reader/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/convert?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/nft?ref=xsell&v=menu&from=sanctions-screen",
        "name": "NFT Insight (Scam Check, Owners)",
        "summary": "NFT collection intelligence for agents — Ethereum now, Base next",
        "freeSample": "/nft/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/sfx?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/icons?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      },
      {
        "call": "/pokemon?ref=xsell&v=menu&from=sanctions-screen",
        "name": "Pokemon API",
        "summary": "Pokemon knowledge base for agents",
        "freeSample": "/pokemon/sample?ref=xsell&v=menu&from=sanctions-screen"
      },
      {
        "call": "/minecraft?ref=xsell&v=menu&from=sanctions-screen",
        "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=sanctions-screen"
      }
    ],
    "strategy": "menu",
    "catalogUrl": "https://x402.professorsausages.com/?ref=402&v=menu&from=sanctions-screen"
  },
  "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
2026-09-20 02:03Z
Last indexed by Roundhouse
2026-09-25 11:10Z
Last enriched (probe, favicon, geo)
2026-09-25 07:15Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 11 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service OFAC Sanctions Name Screen and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=OFAC%20Sanctions%20Name%20Screen'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://x402.professorsausages.com/sanctions-screen/changes, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.