Coresignal

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Access comprehensive B2B data on companies, employees, and job postings for your LLMs and AI workflows.

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What can you do with Coresignal MCP?

  • Search for companies by location and industry — Ask for companies in a specific city or sector, such as IT firms in Austin, using the Company API.
  • Look up employee counts and company profiles — Retrieve headcount, industry, and other firmographic details for over 74M company records.
  • Access individual professional profiles — Pull career history, skills, and education data from 823M+ employee records via the Employee API.
  • Analyze job market trends — Query 399M+ historical job postings to understand hiring demand, required skills, or role availability over time.

Documentation

Coresignal MCP

The Coresignal MCP Server enables seamless integration of Coresignal's data with AI-powered applications. By connecting to this server, AI assistants can access fresh multi-source B2B data about companies, employees, and job postings directly within chat interfaces.

Connect the Coresignal MCP

The server is accessible via the following link:

https://mcp.coresignal.com/mcp

To connect to the remote Coresignal MCP server using mcp-remote you need to have Node.js installed.

Required configuration

To add the Coresignal MCP server to your client, include the following JSON object in MCP client configuration:


{
  "mcpServers": {
    "coresignal_data_api": {
      "command": "npx",
      "args": [
        "mcp-remote@0.0.22",
        "https://mcp.coresignal.com/mcp",
        "--header",
        "apikey:${APIKEY_VALUE}"
      ],
      "env": {
        "APIKEY_VALUE": "<api_key>"
      }
    }
  }
}

Available tools

The MCP server provides access to the following data entities:

  • Coresignal Company API: Access to 74M+ company records.
  • Coresignal Employee API: Access to 823M+ employee records.
  • Coresignal Jobs API: Access to 399M+ job posting records

Usage example

Below is an example of how you can use Coresignal MCP:

[Example request] Get 5 IT companies in Austin.

Response:

  1. Bazaarvoice - Software Development company with 1,744 employees
  2. Upland BA Insight - AI-enablement platform with 39 employees
  3. Blue Goji - Health Tech company with 54 employees
  4. Bloomfire - Knowledge Management Software with 79 employees
  5. Brightpearl by Sage - Software Development company with 135 employees

Documentation

For more detailed API documentation and further information, visit the Coresignal Documentation.