search_companies

Pack: companies-house · Endpoint: https://gateway.pipeworx.io/companies-house/mcp

Search UK Companies House by company name. Returns matches with company number, name, status (active/dissolved), type, registered office address, and incorporation date. Use the company_number to look up officers, filings, and PSCs.

Parameters

NameTypeRequiredDescription
querystringyesCompany name (full or partial)
items_per_pagenumberno1-100 (default 20)
start_indexnumbernoPagination offset (default 0)

Example call

curl -X POST https://gateway.pipeworx.io/companies-house/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search_companies","arguments":{}}}'

Response shape

Always returns: total, returned, companies

FieldTypeDescription
totalnumberTotal number of companies matching the search query
returnednumberNumber of companies returned in this response
companiesarrayList of matching companies
Full JSON Schema
{
  "type": "object",
  "properties": {
    "total": {
      "type": "number",
      "description": "Total number of companies matching the search query"
    },
    "returned": {
      "type": "number",
      "description": "Number of companies returned in this response"
    },
    "companies": {
      "type": "array",
      "description": "List of matching companies",
      "items": {
        "type": "object",
        "properties": {
          "company_number": {
            "type": [
              "string",
              "null"
            ],
            "description": "UK company number"
          },
          "name": {
            "type": [
              "string",
              "null"
            ],
            "description": "Company name"
          },
          "status": {
            "type": [
              "string",
              "null"
            ],
            "description": "Company status (active, dissolved, etc.)"
          },
          "type": {
            "type": [
              "string",
              "null"
            ],
            "description": "Company type (private limited, public limited, etc.)"
          },
          "incorporated_on": {
            "type": [
              "string",
              "null"
            ],
            "description": "Incorporation date (ISO format)"
          },
          "address": {
            "type": [
              "string",
              "null"
            ],
            "description": "Registered office address snippet"
          },
          "ch_url": {
            "type": [
              "string",
              "null"
            ],
            "description": "Link to company profile on Companies House website"
          }
        }
      }
    }
  },
  "required": [
    "total",
    "returned",
    "companies"
  ]
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "companies-house": {
      "url": "https://gateway.pipeworx.io/companies-house/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build May 21, 2026