{"uid":"cap_ae-l69j55PFv58VqEwmbx","slug":"chainverdict-xyz-lei-structural-validator-a16e1360","name":"chainverdict.xyz LEI Structural Validator","description":"Validate a Legal Entity Identifier against ISO 17442: 20 characters, allowed character set and mod-97 check digits. Structural only — no GLEIF registry lookup, so it does not confirm the LEI is issued or active.","url":"https://chainverdict.xyz/v1/validate/lei/:lei","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["lei"],"properties":{"lei":{"type":"string","description":"20-character LEI (ISO 17442)"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jvY3fFNK4X5SjXGem8Vdg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a Legal Entity Identifier (LEI) string against ISO 17442 structural rules: 20-character length, allowed character set, and mod-97 check digits — without querying the GLEIF registry.","exampleAgentPrompt":"Can you check whether the LEI '2138003EK6ILKGYSEV43' is structurally valid according to ISO 17442 — correct length, character set, and mod-97 check digits?","exampleUseCases":[{"title":"Pre-submission LEI format check","prompt":"Before I submit this trade report, can you verify that the counterparty LEI '2138003EK6ILKGYSEV43' is structurally valid — right length, valid characters, and correct check digits?"},{"title":"Bulk onboarding data quality gate","prompt":"We're onboarding a new corporate client and they gave us LEI '5299000J2N45DDNE4Y28' — can you confirm it's properly formatted per ISO 17442 so we don't waste a GLEIF API call on a bad code?"},{"title":"Automated compliance pipeline validation","prompt":"As part of our regulatory reporting pipeline, validate that the LEI '549300TRUWO2CD2G5692' passes the ISO 17442 structural checks before we flag it for the GLEIF registry lookup."}],"resultDescription":"Returns a structured validation result indicating whether the LEI passes ISO 17442 structural checks: correct 20-character length, valid alphanumeric character set, and passing mod-97 check digits. Does not confirm the LEI is issued, active, or registered in the GLEIF database.","failureModes":["LEI shorter or longer than 20 characters returns a validation failure with reason","LEI containing disallowed characters fails character-set check","Incorrect mod-97 check digits cause check-digit validation failure","Malformed or missing path parameter may return a 400 or error response","Network timeout or service unavailability returns no result"],"whenToPreferThis":"Choose this endpoint when you need fast, cheap structural validation of an LEI string before incurring the cost of a full GLEIF registry lookup, or when you want to sanitize user-submitted LEI data in a pipeline. Ideal for high-volume pre-filtering, data quality gates, or offline/batch validation where registry liveness is not required. Not suitable when you need to confirm the LEI is actually issued, active, or belongs to a specific entity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:39:27.615Z","isFirstParty":false}