---
title: "Coresignal MCP server"
url: "https://martechdb.com/vendors/coresignal"
markdown_url: "https://martechdb.com/vendors/coresignal.md"
api_url: "https://martechdb.com/api/v1/vendors/coresignal.com"
updated: "2026-10-01"
---

# Coresignal MCP server

The 2 official MCP servers published by Coresignal. MartechDB lists only servers the vendor publishes itself, never community servers.

- Website: [coresignal.com](https://coresignal.com)
- Categories: [CRM & sales](https://martechdb.com/categories/crm-sales.md)

## Coresignal MCP server

- Address: https://mcp.coresignal.com/mcp
- Runs: Hosted
- Sign-in: Sign-in: see vendor docs (`unknown`)
- Official MCP Registry: listed
- How we found it: Live check of the vendor's own web address
- Last checked: 2026-10-01

### Connect it

Claude Code:

```sh
claude mcp add --transport http coresignal https://mcp.coresignal.com/mcp
```

- Add to Cursor: <cursor://anysphere.cursor-deeplink/mcp/install?name=coresignal&config=eyJ1cmwiOiJodHRwczovL21jcC5jb3Jlc2lnbmFsLmNvbS9tY3AifQ%3D%3D>
- Add to VS Code: <vscode:mcp/install?%7B%22name%22%3A%22coresignal%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.coresignal.com%2Fmcp%22%7D>
- Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://mcp.coresignal.com/mcp
- ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://mcp.coresignal.com/mcp (this usually works only with servers that use self-serve sign-in or none)

JSON for Cursor, Windsurf and other clients that connect to hosted servers:

```json
{
    "mcpServers": {
        "coresignal": {
            "type": "http",
            "url": "https://mcp.coresignal.com/mcp"
        }
    }
}
```

## com.coresignal/mcp

Fresh company, employee, and jobs records in real time.

- Address: https://mcp.coresignal.com/mcp/v2
- Runs: Hosted
- Sign-in: Sign-in: see vendor docs (`unknown`)
- Official MCP Registry: listed as `com.coresignal/mcp`
- Source code: https://github.com/Coresignal-com/coresignal-mcp
- How we found it: Official MCP Registry, published under the vendor's own domain
- Last checked: 2026-10-01

### Connect it

Claude Code:

```sh
claude mcp add --transport http coresignal-coresignal https://mcp.coresignal.com/mcp/v2
```

- Add to Cursor: <cursor://anysphere.cursor-deeplink/mcp/install?name=coresignal-coresignal&config=eyJ1cmwiOiJodHRwczovL21jcC5jb3Jlc2lnbmFsLmNvbS9tY3AvdjIifQ%3D%3D>
- Add to VS Code: <vscode:mcp/install?%7B%22name%22%3A%22coresignal-coresignal%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.coresignal.com%2Fmcp%2Fv2%22%7D>
- Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://mcp.coresignal.com/mcp/v2
- ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://mcp.coresignal.com/mcp/v2 (this usually works only with servers that use self-serve sign-in or none)

JSON for Cursor, Windsurf and other clients that connect to hosted servers:

```json
{
    "mcpServers": {
        "coresignal-coresignal": {
            "type": "http",
            "url": "https://mcp.coresignal.com/mcp/v2"
        }
    }
}
```

## Alternatives with an official MCP server

In CRM & sales:

- [Microsoft](https://martechdb.com/vendors/microsoft.md) (microsoft.com)
- [HubSpot](https://martechdb.com/vendors/hubspot.md) (hubspot.com)
- [Salesforce](https://martechdb.com/vendors/salesforce.md) (salesforce.com)
- [Optimizely](https://martechdb.com/vendors/optimizely.md) (optimizely.com)

## Get this data

- API: `curl https://martechdb.com/api/v1/vendors/coresignal.com`
- MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about Coresignal.
- Web page: https://martechdb.com/vendors/coresignal