SiteCheck API – LEI/GLEIF Lookup

x402

SiteCheck API – LEI/GLEIF Lookup is a paid API for AI agents from api.sitecheck-api.workers.dev, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-11).

Look up a company's Legal Entity Identifier (LEI) record from the GLEIF Global LEI Index by LEI code or company name, returning registration status, jurisdiction, corporate hierarchy, and KYC summary.

Price / call$0.005

Seller volume →—

Success—

StatusUnknown

How this service works

Pay-per-call tools for AI agents: image generation, speech-to-text, text-to-speech, embeddings, LLM chat, website audits and contact enrichment, web page to Markdown reader, PDF to text, sitemap URLs, tech stack detection, translation, exchange rates, e-mail pre-check, domain RDAP/DNS lookup, Solana token checks, trending tokens and wallet holdings, plus business and compliance data (EU VAT/VIES, IBAN, LEI/GLEIF, US recalls, OSHA/EPA violations, UK insolvency notices). Plus prediction-market search, briefs, quotes and unsigned buy transactions, powered by Panta. Payment: x402, USDC on Base, Solana or Arc. No signup, no API key.

Output

A JSON object containing the matched company's LEI code, legal name, how the match was made (by name or LEI), match score, active registration status, jurisdiction, registration dates (initial and next renewal), managing LOU, a plain-English KYC summary, direct parent and ultimate parent relationships (or exception reasons), a list of direct subsidiaries (up to 10 shown, with total counts), and alternative company matches with their own LEI codes and match scores. Source is credited to the GLEIF Global LEI Index (CC0).

Example use cases

KYC check before onboarding client

“We're about to onboard Deutsche Bank as a client — can you pull their LEI record from GLEIF and confirm their registration is active and tell me who the ultimate parent entity is?”

Resolve a raw LEI code to company details

“I have the LEI code W38RGI023J3WT1HWRP32 — can you look it up and tell me what company it belongs to, what jurisdiction they're in, and when their registration needs to be renewed?”

Find subsidiaries for competitive research

“I need to know how many direct subsidiaries Siemens Aktiengesellschaft has according to the GLEIF database — can you search by their company name and list the first ten?”

Technical details

Endpoint

GEThttps://api.sitecheck-api.workers.dev/api/lei?utm_source=zero.xyz

When to prefer

Use this endpoint when you need authoritative LEI data from GLEIF for KYC, AML, compliance due diligence, or corporate hierarchy research. It provides richer output than a raw GLEIF API call, including a KYC summary, match scoring, and subsidiary counts in a single call. Prefer this over manual GLEIF web searches or building your own GLEIF integration. At $0.005/call with no signup required, it is cost-effective for on-demand lookups in automated agent workflows.

Side effects

No match found for the provided company name — returns empty or low-score alternatives
Ambiguous name matches multiple entities — alternatives array contains candidates but none with score 1.0
Invalid or malformed LEI code — may return an error or no result
Company LEI is lapsed or merged — status field will reflect non-ACTIVE state
Rate or payment failure via x402 — request rejected before reaching GLEIF data

Input

Schema · Request body

Field	Type	Description
inputrequired	object
output	object

Output

Schema · Response

{
  "type": "json",
  "example": {
    "lei": "W38RGI023J3WT1HWRP32",
    "query": "Siemens Aktiengesellschaft",
    "source": "GLEIF Global LEI Index (CC0), https://www.gleif.org",
    "status": "ACTIVE",
    "children": {
      "direct": [
        {
          "lei": "529900YQP0HHGTCX1K98",
          "name": "De Novo Software, LLC",
          "status": "ACTIVE",
          "jurisdiction": "US-CA"
        }
      ],
      "directCount": 459,
      "directShown": 10,
      "ultimateCount": 572
    },
    "legalName": "Siemens Aktiengesellschaft",
    "matchedBy": "name",
    "kycSummary": "Active, registration issued, renewal due 2027-10-25, jurisdiction DE, ultimate parent: none reported (no known person)",
    "matchScore": 1,
    "alternatives": [
      {
        "lei": "52990021T5LVTQOGSU18",
        "name": "Siemens Aktiengesellschaft Österreich",
        "status": "ACTIVE",
        "matchScore": 0.69,
        "jurisdiction": "AT"
      }
    ],
    "directParent": {
      "reason": "NO_KNOWN_PERSON",
      "relationship": "exception"
    },
    "jurisdiction": "DE",
    "registration": {
      "status": "ISSUED",
      "managingLou": "5299000J2N45DDNE4Y28",
      "nextRenewalDate": "2027-10-25",
      "initialRegistrationDate": "2012-06-06"
    },
    "ultimateParent": {
      "reason": "NO_KNOWN_PERSON",
      "relationship": "exception"
    }
  }
}

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