Companies House · Schema

A list of companies

CompaniesUK GovernmentBusiness RegistrationCompany SearchOfficersFiling HistoryInsolvencyChargesPersons of Significant ControlOpen Data
View JSON Schema on GitHub

JSON Schema

advancedcompanysearch.json Raw ↑
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "A list of companies",
  "type": "object",
  "required": [
    "top_hit",
    "items",
    "kind",
    "hits"
  ],
  "allOf": [
    {
      "properties": {
        "etag": {
          "type": "string"
        },
        "items": {
          "type": "array",
          "items": {
            "$ref": "http://127.0.0.1:10000/api.ch.gov.uk-specifications/swagger-2.0/spec/search-companies.json#/definitions/advancedCompany"
          }
        },
        "kind": {
          "type": "string",
          "enum": [
            "search#advanced-search"
          ]
        },
        "top_hit": {
          "allOf": [
            {
              "$ref": "http://127.0.0.1:10000/api.ch.gov.uk-specifications/swagger-2.0/spec/search-companies.json#/definitions/advanced_top_hit"
            },
            {
              "description": "The best matching company in an advanced search results"
            }
          ]
        },
        "hits": {
          "type": "string",
          "description": "The number of matches found using advanced search"
        }
      }
    }
  ]
}

Work with this as data

Every JSON Schema 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 schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • 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 JSON Schema
curl "https://apis.io/api/v1/json-schemas/advancedcompanysearch"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

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.