{"uid":"cap_UVG6lnpmx9EAxYh3Aajve","slug":"strale-web3-counterparty-kyb-check-cb5f345a","name":"Strale Web3 Counterparty KYB Check","description":"Counterparty due diligence for Web3 companies, DAOs, and token projects. Sanctions screening on the entity plus full domain infrastructure audit. Answers \"should we transact with this counterparty?\"","url":"https://api.strale.io/x402/solutions/web3-counterparty-kyb","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","description":"Counterparty website domain"},"entity_name":{"type":"string","description":"Company, DAO, or project name for sanctions screening"}}},"responseSchema":null,"example":{"request":{"domain":"uniswap.org","entity_name":"Uniswap Labs"},"response":{"_meta":{"payment":{"method":"x402","price_usd":0.756,"settlement_id":"0x7fa37ed401579d106fa064b21985f3d6457f9193945b91befa2cfe76cecd10eb"},"solution":"web3-counterparty-kyb","latency_ms":716,"step_count":6},"steps":{"ssl-check":{"valid":true,"domain":"uniswap.org","issuer":"Google Trust Services","subject":"uniswap.org","protocol":"TLSv1.3","valid_to":"2026-07-17T09:14:26.000Z","is_expired":false,"valid_from":"2026-04-18T08:14:38.000Z","cipher_name":"TLS_AES_256_GCM_SHA384","serial_number":"F2551703A3E0A833132B15287261DFE3","cipher_version":"TLSv1.3","is_expiring_soon":false,"days_until_expiry":35,"subject_alt_names":["uniswap.org"],"fingerprint_sha256":"54:AA:57:BF:AF:13:FC:07:89:28:03:65:0D:13:C2:74:32:F7:A1:96:5B:0D:A6:56:67:44:C7:3F:A4:8A:5D:ED"},"dns-lookup":{"domain":"uniswap.org","has_spf":true,"a_records":["172.66.0.225","162.159.140.227"],"has_dmarc":true,"mx_records":[{"exchange":"aspmx.l.google.com","priority":1},{"exchange":"alt1.aspmx.l.google.com","priority":5},{"exchange":"alt2.aspmx.l.google.com","priority":5},{"exchange":"aspmx3.googlemail.com","priority":10},{"exchange":"aspmx2.googlemail.com","priority":10}],"ns_records":["damian.ns.cloudflare.com","gemma.ns.cloudflare.com"],"txt_records":["google-site-verification=PKjT0WnvxneIz0TQIBdMpC0-5_ZL4-OVbQJv25GbCbY","rippling-domain-verification=ac8aedbcfe7bab9f","google-site-verification=LcHljQCh2XQFnSz62BrI03dpo_b0oLzNoktqhmvsd2M","verification_token=IwgAC7zt0Csua01lTAdBiZRub","remote-domain-verification=df957c84-8fc1-46ab-b35e-3821ca31776c","google-site-verification=MN5ubRW1Y4uc6to4XsOUGpG0JAamYiUUyGj4NPZew8k","9354bef2-35ff-4c5b-b844-8ee52a65204b=c7dcf23af8f6291aa2fd8310afd9fafce041271d8fbce49c8b32b13e838c289e","sentinelone-domain-verification=ik6JAsVabkf00RIFFs4VI4WpJV6H342fhjN65Wuvtz0","google-site-verification=zYx4RY9i614m5YGVU4FCNYZMh-AMISK0VHZ-8FA3yq8","postman-domain-verification=b93d1ea36b465932599240d568587f7b2765fd7306116f28cd66409f6453bc46c0adf9d00025231888d31f185b6ae8bddbdb94262f5e1865255067bb94a70240","c9786b88-7260-487a-a650-abe8fa556e8d=9fbaae05210a8ed8eaa406bedcec383937d59ce00483ba0221775e9ef3aee0de","anthropic-domain-verification-t5zw5h=sUculjr7EbwQIkXm6VsVDaery","zapier-domain-verification-challenge=506f03e7-43f2-4a42-abc4-a4f06dde5450","google-site-verification=oP_F1rzJI4rxFLSrIn6F0kmDz1wn1v8RIfgZl4DvR2k","v=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.onesignal.email include:mailgun.org ~all","google-site-verification=Bu4Q22I_X_eB1dZ6DPgXo8n2NlaTzI7dCrlmJx6tV4c","MS=D0B4490B9CB76DE64E7FA952F8F906E587C4F506","openai-domain-verification=dv-sUOpdGVanJBoVxJNcrhH2LBR","google-site-verification=HRlTWueChXWVC5MwJ_YAFDdcknCn0J2zkKFE0h3ZBxs","linear-domain-verification=z7qse8fgns3t","notion-domain-verification=uUd9CWPue2lNRSY4hsvOobhbMhPxU4v8bRyhzwxlkKL","MS=ms68795897","cursor-domain-verification-872h77=cA2Gh8a1mZYuQcLqbAPzj9P9u","google-site-verification=SAKJvigjMCLwSB6Y6rlnMBoCbb6y_LRihUTYntGXWPU","google-site-verification=AhupJFXpuvHp_neisD0drXZ-3nnNaR_aVYjr20octKQ"],"aaaa_records":["2606:4700:7::e1","2a06:98c1:58::e1"],"dmarc_record":"v=DMARC1; p=reject; rua=mailto:contact@uniswap.org","cname_records":[]},"whois-lookup":{"domain":"uniswap.org","created":"2018-11-26T05:33:07Z","expires":"2031-11-26T05:33:07Z","updated":"2022-03-29T20:34:11Z","statuses":["clientTransferProhibited https://icann.org/epp#clientTransferProhibited","//icann.org/epp"],"raw_whois":"Domain Name: uniswap.org\r\nRegistry Domain ID: REDACTED\r\nRegistrar WHOIS Server: http://whois.cloudflare.com\r\nRegistrar URL: http://www.cloudflare.com\r\nUpdated Date: 2022-03-29T20:34:11Z\r\nCreation Date: 2018-11-26T05:33:07Z\r\nRegistry Expiry Date: 2031-11-26T05:33:07Z\r\nRegistrar: Cloudflare, Inc.\r\nRegistrar IANA ID: 1910\r\nRegistrar Abuse Contact Email: registrar-abuse@cloudflare.com\r\nRegistrar Abuse Contact Phone: +1.6503198930\r\nDomain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited\r\nName Server: damian.ns.cloudflare.com\r\nName Server: gemma.ns.cloudflare.com\r\nDNSSEC: signedDelegation\r\nURL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/\r\n>>> Last update of WHOIS database: 2026-06-12T04:35:13Z <<<\r\n\r\nFor more information on Whois status codes, please visit https://icann.org/epp\r\n\r\nTerms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.  The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.\r\n","registrar":"http://whois.cloudflare.com","name_servers":["damian.ns.cloudflare.com","gemma.ns.cloudflare.com"]},"sanctions-check":{"query":"Uniswap Labs","schema":"Person","source":"dilisense","matches":[],"queried_at":"2026-06-12T04:35:13.613Z","match_count":0,"is_sanctioned":false,"lists_queried":{"version":null,"collection":"dilisense/consolidated-sanctions","major_lists":["UN Security Council — Consolidated List","UN Security Council — ISIL (Da'esh) & Al-Qaida Sanctions List","UN Security Council — 1718 Designated Vessels List","European Commission — Consolidated List of Financial Sanctions","European Commission — Consolidated List of Travel Bans","European Council — Decisions (CFSP)","European Council — Regulations","World Bank — Debarred Firms and Individuals","African Development Bank — Debarred Entities","Asian Development Bank — Sanction List","Inter-American Development Bank — Sanctioned Firms and Individuals","EBRD — Sanctions","OFAC — Specially Designated Nationals (SDN)","OFAC — Non-SDN Sanction List","BIS — Entity List","BIS — Denied Persons List","BIS — Military End User (MEU) List","DOS — Foreign Terrorist Organizations","DOS — Nonproliferation Sanctions","DDTC — AECA Debarred List","DOD — Section 1260H Chinese Military Companies","DHS — UFLPA Entity List","HMT OFSI — Financial Sanctions","HMT OFSI — Ukraine Restrictive Measures","UK Government — Sanctions List","Home Office — Proscribed Terrorist Groups","SECO — Switzerland Sanctions","Norwegian MFA — Sanctions and Restrictive Measures","Bundesministerium des Innern — Verbotene Organisationen (DE)","France Trésor — Registre des Gels","Belgium FPS Finance — Consolidated List","Estonian Government — Sanctions","Latvia FIS — Sankciju subjekti","Czech MFA — National Sanctions List","Australia DFAT — Consolidated List","Japan MOF — Asset Freeze List","Singapore MAS — Targeted Financial Sanctions"],"source_count":134,"freshness_note":"Dilisense aggregates 130+ sanctions, debarment, and restrictive-measure lists into a consolidated index. The publisher refreshes the consolidated index multiple times daily; per-list timestamps are not exposed via the screening API.","last_updated_at":null,"source_catalog_url":"https://dilisense.com/en/sources/sanction-sources"},"total_results":0,"country_filter":null,"birth_date_filter":null},"domain-reputation":{"grade":"A","checks":{"has_mx":true,"has_csp":true,"has_spf":true,"has_xfo":true,"has_hsts":true,"has_xcto":false,"mx_count":5,"resolves":true,"has_dmarc":true,"https_works":true,"https_status":200,"ip_addresses":["172.66.0.225","162.159.140.227"]},"domain":"uniswap.org","issues":["No X-Content-Type-Options header"],"issue_count":1,"reputation_score":97},"header-security-check":{"url":"https://uniswap.org","cors":null,"grade":"C","score":70,"server":"cloudflare","missing":[{"header":"x-content-type-options","severity":"medium","recommendation":"Add: X-Content-Type-Options: nosniff to prevent MIME sniffing"},{"header":"referrer-policy","severity":"medium","recommendation":"Add: Referrer-Policy: strict-origin-when-cross-origin"},{"header":"permissions-policy","severity":"medium","recommendation":"Add Permissions-Policy to restrict browser features (camera, microphone, etc.)"}],"present":[{"value":"max-age=15552000; includeSubDomains; preload","header":"strict-transport-security","status":"present"},{"value":"frame-ancestors 'self' https://app.safe.global","header":"content-security-policy","status":"present"},{"value":"SAMEORIGIN","header":"x-frame-options","status":"present"}],"response_status":200}},"solution":"web3-counterparty-kyb"}},"exampleRequest":{"domain":"uniswap.org","entity_name":"Uniswap Labs"},"tags":["x402"],"displayCostAmount":"0.756","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.756/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.756","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.756","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mhXu_eGsc3ErSVx0BsPcs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.756","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs Know Your Business (KYB) compliance checks on Web3 counterparties, including sanctions screening and company data validation, given a domain and entity name.","exampleAgentPrompt":"Run a KYB compliance and sanctions check on Uniswap Labs — their website is uniswap.org — before we proceed with a partnership agreement.","exampleUseCases":[{"title":"Screen DeFi project before investing","prompt":"Before we wire any funds, can you run a full compliance and sanctions check on Aave — their site is aave.com — I need to know if there are any red flags before we proceed with the investment?"},{"title":"Vet DAO partner before signing","prompt":"We're about to sign a grant agreement with MakerDAO at makerdao.com — please do a KYB due diligence check on them first so we have a compliance record on file."},{"title":"Onboard crypto vendor compliantly","prompt":"We have a new blockchain infrastructure vendor called Alchemy at alchemy.com that we want to onboard — can you run a sanctions screening and KYB check on them so we can confirm they're clear before we start the contract?"}],"resultDescription":"Returns structured JSON containing KYB compliance status, sanctions screening results, company data, and an audit trail for the queried Web3 entity, scored for trust and quality.","failureModes":["Domain not found or unresolvable — returns error indicating invalid domain","Entity name does not match any known company or DAO — returns no-match or low-confidence result","Sanctions database temporarily unavailable — returns service error","Malformed request missing required fields — returns 400 validation error","Payment failure via x402 protocol — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need to perform compliance due diligence on a Web3-native counterparty (company, DAO, or crypto project) before transacting, partnering, or onboarding. Prefer this over generic KYB services when the entity operates in the Web3/blockchain space, as it is specifically tuned for crypto-native entities and provides audit trails suitable for compliance records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:50:43.595Z","isFirstParty":false}