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

# LeadFuze MCP server

Yes. LeadFuze publishes an official MCP server at https://mcp.leadfuze.com/mcp. It's hosted. It offers 3 tools. We last checked it on 2 Oct 2026. MartechDB lists only servers the vendor publishes itself, never community servers.

- Website: [leadfuze.com](https://leadfuze.com)
- Categories: [Prospecting & lead data](https://martechdb.com/categories/prospecting-lead-data.md)

## LeadFuze MCP server

- Address: https://mcp.leadfuze.com/mcp
- Runs: Hosted
- Sign-in: Sign-in: see vendor docs (`unknown`)
- Official MCP Registry: not listed
- How we know it's official: Live check of the vendor's own web address
- First seen: 2026-10-01
- Last checked: 2026-10-02
- Recent checks: 3 of the last 4 reachable

### Tools (3)

As the server lists them on 2026-10-02. Names and descriptions come from the vendor's server.

- `enrich_by_email` (read-only): Look up detailed person and company information using an email address. Returns verified business data including job title, company details, phone numbers, and social profiles.
- `enrich_by_linkedin` (read-only): Look up detailed person and company information using a LinkedIn profile URL. Returns verified business data including email, job title, company details, and phone numbers.
- `validate_email` (read-only): Validate an email address to check if it's deliverable, has valid format, and assess its risk level. Returns detailed validation results including deliverability, catch-all status, and mail server information.

### Connect it

Claude Code:

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

- Add to Cursor: <cursor://anysphere.cursor-deeplink/mcp/install?name=leadfuze&config=eyJ1cmwiOiJodHRwczovL21jcC5sZWFkZnV6ZS5jb20vbWNwIn0%3D>
- Add to VS Code: <vscode:mcp/install?%7B%22name%22%3A%22leadfuze%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.leadfuze.com%2Fmcp%22%7D>
- Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://mcp.leadfuze.com/mcp
- ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://mcp.leadfuze.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": {
        "leadfuze": {
            "type": "http",
            "url": "https://mcp.leadfuze.com/mcp"
        }
    }
}
```

## Questions

### Does LeadFuze have an official MCP server?

Yes. LeadFuze publishes its MCP server itself. Its address is on LeadFuze's own domain (mcp.leadfuze.com). MartechDB only lists servers a vendor publishes, never community copies.

### What is the LeadFuze MCP server URL?

The address is https://mcp.leadfuze.com/mcp.

### How do I connect LeadFuze MCP to Claude, ChatGPT or Cursor?

In Claude, add https://mcp.leadfuze.com/mcp as a custom connector (Customize, Connectors, Add custom connector). In Cursor, use the Add to Cursor link on MartechDB's page, or paste the JSON settings into your mcp.json. In Claude Code, run: claude mcp add --transport http leadfuze https://mcp.leadfuze.com/mcp

### What can the LeadFuze MCP server do?

It offers 3 tools: enrich\_by\_email, enrich\_by\_linkedin and validate\_email (as listed on 2 Oct 2026). All of them are marked read-only.

### Is the LeadFuze MCP server in the official MCP Registry?

No. LeadFuze hasn't published it to the official MCP Registry.

### Is the LeadFuze MCP server working?

Yes. It answered our most recent check. We last checked it on 2 Oct 2026.

## Alternatives with an official MCP server

In Prospecting & lead data:

- [Apollo](https://martechdb.com/vendors/apollo.md) (apollo.io)
- [Rocketreach](https://martechdb.com/vendors/rocketreach.md) (rocketreach.co)
- [6sense](https://martechdb.com/vendors/6sense.md) (6sense.com)
- [Snovio](https://martechdb.com/vendors/snovio.md) (snov.io)

## Get this data

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