# Coresignal

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

Installation Instructions

README: https://github.com/Coresignal-com/coresignal-mcp

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 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/sse

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/sse",
        "--header",
        "apikey:${APIKEY_VALUE}"
      ],
      "env": {
        "APIKEY_VALUE": "<api_key>"
      }
    }
  }
}

Available tools

The MCP server provides access to the following data entities:

• Coresignal Multi-source Company API: Access to 39M+ company records.
• Coresignal Multi-source Employee API: Access to 725M+ employee records.
• Coresignal Jobs API: Access to 349M+ 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.