Company Data API

Endpoints (24 live)

• GET /v1/company/search — Search authoritative company registries by company name to resolve candidate legal entities and registration identifiers. Currently supports the United Kingdom (GB) and Norway (NO), with expanding jurisdiction coverage. Results are public-register evidence, not a KYC or KYB compliance determination. (0.005 USDC on Base)
• POST /v1/sanctions/wallet/screen — Check whether an exact digital-currency address appears in the authoritative sanctions datasets currently supported by CelerAPI. This is list membership only, not blockchain-risk analysis or a compliance determination. (0.006 USDC on Base)
• GET /v1/timezone/1 — Resolve an IANA time-zone identifier and convert an optional ISO timestamp using the Worker runtime time-zone database. Use for deterministic local-time and UTC-offset calculations; government rules can change and the exact embedded tzdb release is runtime-controlled. (0.001 USDC on Base)
• GET /v1/sec/company/1/filings — Retrieve recent normalized SEC EDGAR submission metadata for a CIK, including form, filing date, accession number, primary document, and SEC URL. Use to find public filings; this resource does not interpret filing contents or provide investment advice. (0.01 USDC on Base)
• GET /v1/sanctions/wallet/screen (free)
• GET /v1/entity/%7BentityId%7D/owners (free)
• GET /v1/entity/%7BentityId%7D/insolvency (free)
• GET /v1/entity/%7BentityId%7D/officers (free)
• GET /v1/entity/%7BentityId%7D/filings (free)
• GET /v1/entity/%7BentityId%7D/profile (free)
• GET /v1/fx/rate/%7Bdate%7D (0.002 USDC on Base)
• GET /v1/timezone/%7Btime_zone%7D (0.001 USDC on Base)
• GET /v1/lei/search (free)
• GET /v1/lei/%7Blei%7D (0.005 USDC on Base)
• GET /v1/fx/rate (free)
• GET /v1/lei/%7Blei%7D/relationships (0.005 USDC on Base)
• GET /v1/sec/company/search (free)
• GET /v1/fx/convert (free)
• GET /v1/sec/company/%7Bcik%7D/filings (0.01 USDC on Base)
• GET /v1/company/%7BcompanyNumber%7D/profile (0.005 USDC on Base)

+4 more endpoints.

MCP tools (21)

celerapi https://www.celerapi.com/mcp

• convert_currency — Convert a positive amount between two three-letter ISO currencies using the latest available European Central Bank reference rate. Use for informational estimates and workflow normalization, not transaction execution or a tradable quote. Price: $0.001 production USDC via x402 on Base mainnet.
• get_company_filings — Retrieve recent Companies House filing-history metadata for a known UK company. Records may include accounts, confirmation statements, officer changes, and other filing categories. Useful for corporate research, due diligence, and reviewing recent company changes; this tool does not semantically interpret filing contents. limit defaults to 10 and accepts 1 to 100. Price: $0.01 production USDC via x402 on Base mainnet.
• get_company_insolvency — Retrieve Companies House insolvency information for a known UK company. The normalized result distinguishes no insolvency information found, insolvency information exists, and lookup or source failure. Useful for supplier checks, counterparty due diligence, and company-risk research. Absence of Companies House insolvency information is not proof of financial health. Price: $0.005 production USDC via x402 on Base mainnet.
• get_company_officers — Retrieve directors and other officers recorded for a UK company at Companies House, including roles and appointment or resignation details where available. Public fields may include nationality, occupation, and country of residence. Useful for due diligence, governance research, supplier onboarding, and public-register company verification; officer fields are not independently verified by CelerAPI. Price: $0.01 production USDC via x402 on Base mainnet.
• get_company_owners — Retrieve Persons with Significant Control (PSC) recorded for a UK company at Companies House, including nature of control and available identity information. Useful for company ownership research and KYB-supporting due diligence. PSC information reflects the public register and is not independent verification of beneficial ownership. Price: $0.01 production USDC via x402 on Base mainnet.
• get_company_profile — Retrieve the Companies House profile for a known UK company number, including legal name, registration status, company type, incorporation date, registered office, SIC codes, accounts metadata, confirmation-statement metadata, and available flags. Useful for public-register company verification, onboarding, supplier checks, and corporate research. Price: $0.005 production USDC via x402 on Base mainnet.
• get_entity_filings — Retrieve normalized authoritative filing-history metadata for a resolved legal entity where supported by its registry. Coverage currently includes GB Companies House filings only; no cross-jurisdiction filing equivalence is inferred. Unsupported capabilities are rejected before payment. Price: $0.01 production USDC via x402 on Base mainnet.
• get_entity_insolvency — Retrieve normalized authoritative insolvency information for a resolved legal entity where supported by its registry. Coverage currently includes GB Companies House only; absence of a registry record is not proof of financial health. Unsupported capabilities are rejected before payment. Price: $0.005 production USDC via x402 on Base mainnet.
• get_entity_officers — Retrieve normalized authoritative management or registered-role information for a resolved legal entity where supported by its registry. Coverage currently includes GB; role semantics and availability vary by jurisdiction. Unsupported capabilities are rejected before payment. Price: $0.01 production USDC via x402 on Base mainnet.
• get_entity_owners — Retrieve normalized ownership or control records for a resolved legal entity where an audited authoritative registry supports the capability. Coverage currently includes GB Companies House PSC records only and is not independent beneficial-ownership verification. Unsupported capabilities are rejected before payment. Price: $0.01 production USDC via x402 on Base mainnet.
• get_entity_profile — Retrieve normalized authoritative profile information for a resolved legal entity using its stable CelerAPI entity ID. Profile coverage currently includes GB and NO; fields and completeness vary by jurisdiction and source registry. Unsupported capabilities are rejected before payment. Price: $0.005 production USDC via x402 on Base mainnet.
• get_fx_rate — Return the latest available European Central Bank reference rate for a three-letter ISO currency pair. Use for informational FX comparisons and workflow calculations; it is not a tradable market quote. Price: $0.001 production USDC via x402 on Base mainnet.
• get_historical_fx_rate — Return the European Central Bank reference rate for a three-letter ISO currency pair on a specified historical date. Use for retrospective reconciliation or analysis; non-business dates may resolve to provider handling rather than an intraday quote. Price: $0.002 production USDC via x402 on Base mainnet.
• get_lei_relationships — Retrieve normalized direct and ultimate accounting-consolidation parent identifiers reported to GLEIF for an exact LEI. Use for public corporate-hierarchy research; reporting exceptions are returned as warnings and absence is not proof that no ownership relationship exists. Price: $0.005 production USDC via x402 on Base mainnet.
• get_sec_filings — Retrieve recent normalized SEC EDGAR submission metadata for a CIK, including form, filing date, accession number, primary document, and SEC URL. Use to find public filings; this resource does not interpret filing contents or provide investment advice. Price: $0.01 production USDC via x402 on Base mainnet.
• get_timezone — Resolve an IANA time-zone identifier and convert an optional ISO timestamp using the Worker runtime time-zone database. Use for deterministic local-time and UTC-offset calculations; government rules can change and the exact embedded tzdb release is runtime-controlled. Price: $0.001 production USDC via x402 on Base mainnet.
• lookup_lei — Retrieve normalized public legal-entity reference data from GLEIF for an exact 20-character LEI. Use to resolve a known identifier to its legal name, status, jurisdiction, and public addresses; records reflect LEI submissions and are not independent verification. Price: $0.005 production USDC via x402 on Base mainnet.
• screen_wallet — Checks whether an exact digital-currency address appears in the authoritative sanctions datasets currently supported by CelerAPI. This is exact sanctions-list membership lookup, not blockchain-risk analysis or a compliance determination. Price: $0.006 production USDC via x402 on Base mainnet.
• search_company — Search authoritative company registries by company name to resolve candidate legal entities and registration identifiers. Currently supports the United Kingdom (GB) and Norway (NO), with expanding jurisdiction coverage. Results are public-register evidence, not a KYC or KYB compliance determination. Use this first when the registration identifier is unknown; a country_hint is recommended and omission preserves the GB default. Other country codes are unsupported. Price: $0.005 production USDC via x402 on Base mainnet.
• search_lei — Search the GLEIF public LEI index by legal-entity name or identifier and return bounded normalized candidates. Use when the exact LEI is unknown; full-text matches may be broad and must be resolved by the caller before relying on an entity identity. Price: $0.005 production USDC via x402 on Base mainnet.
• search_sec_company — Search the official SEC company ticker reference data by issuer name, ticker, or CIK and return bounded normalized candidates. Use to resolve a U.S. public filer before requesting filings; the reference list is not a complete registry of every U.S. legal entity. Price: $0.005 production USDC via x402 on Base mainnet.