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Counterparty ScreeningService

counterparty

Sanctions and export-control name screening against four official lists: OFAC SDN with all aliases (US Treasury), the US Consolidated Screening List (Commerce BIS Entity List, Denied Persons, Unverified, MEU; State ITAR and nonproliferation; Treasury SSI, CMIC, NS-MBS), the UN Security Council Consolidated List and the UK Sanctions List. POST JSON {"name": "Rosneft", "country": "RU"} to /v1/tool (country optional), or GET /v1/screen?name=. The response is a JSON object with status (possible_match, no_match or incomplete), clear (true only when all four lists were screened and nothing matched), matches (list, sub-list, matched name or alias, score, programs, countries, official record link), screened_lists with download dates, and recent SEC/CFTC/DOJ press-release mentions. Matching handles aliases, word order, transliterations and typos. Lists refresh twice a day in the background.

Active Suppliers
1
of 1 ever configured
Service Info
Service ID
counterparty
Compute Units / Relay
100,000
Active Applications
1
Relay Mining EMA
1 relays
Service Metadata Cardsource: on-chain metadata (LCD)
{10 items
"schema":"pocket-service-card/v1"
"description":"Sanctions and export-control name screening against four official lists: OFAC SDN with all aliases (US Treasury), the US Consolidated Screening List (Commerce B..."
"rpc_types":[1 item
0:{4 items
"type":"REST"
"intent":"expected"
"backend_hint":"counterparty HTTP server on :8080; POST /v1/tool (any POST path through the relay), GET /v1/screen, GET /v1/health + /v1/version."
"notes":"Every response is a JSON object; errors are JSON 4xx with an error field."
}
]
"apis":[1 item
0:"counterparty-screen-api"
]
"specs":[1 item
0:{4 items
"kind":"openapi"
"api":"counterparty-screen-api"
"url":"https://services.supnodes.com/specs/counterparty/openapi.json"
"notes":"Machine-readable OpenAPI 3.0.3 contract for this service, with example requests."
}
]
"access":"public"
"results":"variable"
"serving":{7 items
"backend":"Single-process Python 3 HTTP server, standard library only, behind a RelayMiner (rest backend). No auth toward the backend; callers cannot send headers. Lists d..."
"implementations":[1 item
0:"counterparty-screen >= 2.0"
]
"docs":"https://services.supnodes.com/specs/counterparty/README.md"
"min_disk_gb":1
"min_ram_gb":1
"healthcheck":[3 items
0:{4 items
"rpc_type":"REST"
"request":{2 items
"path":"/v1/version"
"method":"GET"
}
"expect":{2 items
"json_path":"$.service"
"matches":"^counterparty$"
}
"notes":"Identity probe: pins the backend to this service so a wrong backend cannot be staked under this id."
}
1:{4 items
"rpc_type":"REST"
"request":{2 items
"path":"/v1/health"
"method":"GET"
}
"expect":{2 items
"json_path":"$.status"
"matches":"^ok$"
}
"notes":"Readiness probe."
}
2:{4 items
"rpc_type":"REST"
"request":{3 items
"path":"/v1/tool"
"method":"POST"
"body":{1 item
"name":"Rosneft"
}
}
"expect":{2 items
"json_path":"$.status"
"matches":"^possible_match$"
}
"notes":"Functional probe: a company on the OFAC, UK and US sectoral lists; fails if the lists are not loaded."
}
]
"notes":"Name screening only: a possible match must be checked against the official record, and clear is not legal advice. EU and SAM.gov lists are not screened (they ne..."
}
"docs":"https://services.supnodes.com/specs/counterparty/README.md"
"updated":"2026-09-24"
}