Eckari Company Information API

The company_information API from Eckari — 15 operation(s) for company_information.

Operations 15

GET /v1/companies/uk/{company_number}/accounts Check UK company accounts due dates on Companies House #
GET /v1/companies/uk/{company_number}/charges List UK company charges and mortgages from Companies House #
GET /v1/companies/uk/{company_number}/directors List UK company directors from the Companies House officers register #
GET /v1/companies/uk/{company_number}/filings List UK company filing history from Companies House #
GET /v1/companies/uk/{company_number}/owners List UK company beneficial owners (PSC) from Companies House #
GET /v1/companies/uk/{company_number} Get UK company profile from Companies House #
GET /v1/companies/uk/{company_number}/registered-office Get UK registered office address from Companies House #
GET /v1/companies/uk/{company_number}/status Check UK company status on Companies House #
GET /v1/companies/us/{id}/filings List SEC EDGAR filings for a US company by ticker or CIK #
GET /v1/companies/us/{id}/filings/latest Latest 10-K, 10-Q or 8-K for a US company by ticker or CIK #
GET /v1/companies/us/{id} US public company profile from SEC EDGAR by ticker or CIK #
GET /v1/companies/us/resolve Resolve a US company name to its SEC CIK and ticker #
GET /v1/entities/lei/{lei} Get legal entity profile by LEI from the GLEIF register #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/eckari-com:eckari-com-company-information-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

eckari-com-company-information-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Eckari Com Company Information API
  version: registry-5a21aa0a8dd1e910
  contact:
    name: Eckari
    url: https://eckari.com
  x-guidance: 'Every operation is a deterministic capability. Call GET routes with the documented path/query parameters. Pay per call either with an Eckari account key (Authorization: Bearer ek_live_…) or accountlessly via x402: an unpaid request returns HTTP 402 with a PAYMENT-REQUIRED header (x402 v2, Base USDC); retry with PAYMENT-SIGNATURE. Responses are {data, meta} with provenance (meta.source) and freshness (meta.freshness). Use x-eckari-capability.discovery.use_when / do_not_use_when to pick the right operation; resolve a company name to a company number with the search operation before calling per-company operations.'
  description: 'Operations tagged company_information across 2 of this provider''s published API definitions: eckari-com-openapi.json, eckari-com-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.eckari.com
tags:


# --- truncated at 32 KB (309 KB total) ---
# Full source: https://artifacts.apis.io/eckari-com/openapi/eckari-com-company-information-api-openapi.yml