{"uid":"cap_u68PzQb4tcNdkjLDyZjYE","slug":"rubric-protocol-counterparty-check-241a135d","name":"Rubric Protocol Counterparty Check","description":"Attested pre-transaction counterparty check: OFAC SDN digital-currency list match plus on-chain profile for any Base add","url":"https://rubric-protocol.com/v1/x402/check-counterparty","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"format":{"type":"string"},"example":{}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cI75qU1GjC-fDHx2d0ALk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a Base blockchain address against OFAC SDN digital-currency lists and on-chain profile data, returning a cryptographically signed, Hedera-anchored compliance verdict before a transaction is executed.","exampleAgentPrompt":"Before I send funds to the Base wallet 0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD, can you run a Rubric Protocol counterparty check to see if it's on the OFAC SDN list and give me the signed, Hedera-anchored compliance verdict I can use as evidence?","exampleUseCases":[{"title":"Pre-payment sanctions screening for DeFi","prompt":"I'm about to send USDC to the Base address 0xAbC123...def456 — can you check it against the OFAC SDN digital-currency list and get me a signed attestation proving it passed before I approve the transaction?"},{"title":"Compliance evidence for institutional crypto transfer","prompt":"Our compliance team needs a signed, Hedera-anchored sanctions verdict for the counterparty wallet 0x7dA5...9bF3 on Base before we can proceed with this settlement — can you get that from Rubric Protocol?"},{"title":"Automated counterparty screening in agent-to-agent payment flow","prompt":"Before my agent pays the service wallet at 0xF2a1...8cD9 on Base, screen it for OFAC sanctions and return the attested compliance result so we have an auditable record."}],"resultDescription":"A cryptographically signed compliance verdict anchored on the Hedera network, indicating whether the queried Base address matches any OFAC SDN digital-currency list entries, along with an on-chain profile of the address. The attestation is structured as citeable evidence suitable for audit or regulatory documentation.","failureModes":["Address not on Base network — may return an error or empty on-chain profile","Malformed or invalid wallet address input returns a validation error","OFAC SDN list data temporarily unavailable — service may return a degraded or cached result","Hedera anchoring delay causes slow response under network congestion","Insufficient USDC payment results in x402 payment required error"],"whenToPreferThis":"Choose this endpoint when you need a pre-transaction compliance check specifically for Base network addresses with cryptographic attestation — particularly when you need a signed, auditable verdict anchored on Hedera for regulatory evidence purposes. Prefer this over generic sanctions screening tools when the counterparty is a blockchain wallet rather than a named entity, or when downstream audit requirements demand a tamper-evident, on-chain proof of the compliance check.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:48:44.703Z","isFirstParty":false}