`top_companies`

Pack: adzuna · Connect: https://pipeworx.io/mcp (see Connect below for a single-pack URL)

No MCP client? Call it directly: GET https://gateway.pipeworx.io/v1/tools/top_companies for the schema, then POST the same URL with its arguments for the data.

“Who’s hiring the most [role]” / “top employers for [job]” / “biggest hirers of [skill]” — companies posting the most jobs matching a query/location filter. Use for “who’s hiring” analysis, competitive talent landscape.

Parameters

Name	Type	Required
`country`	string	yes
`what`	string	no
`where`	string	no

Example call

Arguments

{
  "country": "us",
  "what": "frontend developer"
}

curl

curl -X POST https://gateway.pipeworx.io/adzuna/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"top_companies","arguments":{"country":"us","what":"frontend developer"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('top_companies', {
  "country": "us",
  "what": "frontend developer"
});

More examples

{
  "country": "de",
  "what": "software engineer",
  "where": "Berlin"
}

Response shape

Field	Type	Description
`leaderboard`	array	Top companies by job count

Full JSON Schema

{
  "type": "object",
  "properties": {
    "leaderboard": {
      "type": "array",
      "description": "Top companies by job count",
      "items": {
        "type": "object",
        "properties": {
          "display_name": {
            "type": "string",
            "description": "Company name"
          },
          "count": {
            "type": "number",
            "description": "Number of jobs posted"
          }
        }
      }
    }
  }
}

Connect

Add this to your MCP client config — every tool in the catalog, including this one — or use one-click install buttons:

{
  "mcpServers": {
    "pipeworx": {
      "url": "https://pipeworx.io/mcp"
    }
  }
}

Connect to just the adzuna pack

{
  "mcpServers": {
    "adzuna": {
      "url": "https://gateway.pipeworx.io/adzuna/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

top_companies