MCP.directory
Coresignal

Coresignal

Official
coresignal-com

Provides access to Coresignal's B2B database containing 74M+ company records, 823M+ employee profiles, and 399M+ job postings through API calls.

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

3216 views2Remote
developer toolsanalytics data
GitHubWebsite

What it does

  • Query company information from 74M+ records
  • Search employee profiles across 823M+ records
  • Access job posting data from 399M+ listings
  • Filter companies by location, industry, and size
  • Retrieve employee details and work history
  • Search current job openings and requirements

Best for

Sales teams building prospect listsRecruiters sourcing candidates and market intelligenceMarket researchers analyzing company landscapesBusiness developers identifying partnership opportunities
Remote server — zero local setupMassive dataset with 1B+ records total

About Coresignal

Coresignal is an official MCP server published by coresignal-com that provides AI assistants with tools and capabilities via the Model Context Protocol. Coresignal: Access comprehensive B2B data on companies, employees and job postings to power your LLMs and AI workflows. It is categorized under developer tools, analytics data. This server exposes 3 tools that AI clients can invoke during conversations and coding sessions.

How to install

You can install Coresignal in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports remote connections over HTTP, so no local installation is required.

License

Coresignal is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.

Tools (3)

coresignal_company_multisource_api

Get company multisource data using Coresignal API

coresignal_employee_multisource_api

Get employee multisource data using Coresignal API

coresignal_job_api

Get job data using Coresignal API

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": [
        "[email protected]",
        "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.

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