Leadfuze Mcp Server

by leadfuze

327 downloads

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GitHub

About

Enrich contacts and companies via email/LinkedIn enrichment and email validation through LeadFuze (API key required).

Details

Author: leadfuze
Downloads: 327
Categories: Cloud Service, Infrastructure, Other

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below

Plugin Name Leadfuze Mcp Server

Command (node, npx, python, etc.)

Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

From the repository

Configure your MCP client with the hosted endpoint https://mcp.leadfuze.com/mcp and authenticate using an Authorization: Bearer header with your LeadFuze API key (starts with lfz_). Invoke the available tools (enrich by email, enrich by LinkedIn URL, validate email) as defined in the server.

`enrich_by_email`

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`

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`

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.

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "leadfuze mcp server": {
            "leadfuze": {
                "url": "https://mcp.leadfuze.com/mcp",
                "headers": {
                    "Authorization": "Bearer lfz_your_api_key_here"
                }
            }
        }
    }
}

McpServers

{
    "leadfuze": {
        "url": "https://mcp.leadfuze.com/mcp",
        "headers": {
            "Authorization": "Bearer lfz_your_api_key_here"
        }
    }
}

- Look up contact details by email— Enrich a person’s profile with verified business email, phone, job title, company info, and social links usingemail_enrich.
- Look up contact details by LinkedIn URL— Get verified business email, phone, title, company data, and social profiles from a LinkedIn profile URL vialinkedin_enrich.
- Validate an email address— Check format validity, domain and mail server existence, deliverability, and risk level withemail_validation.

Enable Claude to be your everyday sales prospector. Enrich contacts and companies with verified business data directly from Claude and other MCP-compatible AI agents. Get detailed person and company information including emails, phone numbers, job titles, company details, and social profiles.

- Email Enrichment: Look up detailed person and company data using an email address
- LinkedIn Enrichment: Look up detailed person and company data using a LinkedIn profile URL
- Email Validation: Verify if an email address is deliverable, check format validity, and assess risk level
- Rich Data: Returns verified business emails, phone numbers, job titles, company info, and social profiles
- No Match = No Charge: Enrichment credits are only consumed when a profile match is found
- VisitLeadFuze Consoleto create an account
- Your API key is automatically created on account setup
- Find your API key on the API Keys page (starts withlfz_)
- Configure the MCP server with your API key (see Configuration below)

Just copy/paste the config below with your API key. No installation required.

Connect to the hosted MCP server athttps://mcp.leadfuze.com/mcpand enter your API key when prompted.

Add the following to yourmcp.jsonfile (usually at~/.cursor/mcp.jsonor~/.vscode/mcp.json):

{ "mcpServers": { "leadfuze": { "url": "https://mcp.leadfuze.com/mcp", "headers": { "Authorization": "Bearer lfz_your_api_key_here" } } } }

Add to your Claude Desktop config file (~/Library/Application Support/Claude/claude_desktop_config.jsonon macOS):

{ "mcpServers": { "leadfuze": { "url": "https://mcp.leadfuze.com/mcp", "headers": { "Authorization": "Bearer lfz_your_api_key_here" } } } }

Replacelfz_your_api_key_herewith your actual API key from the LeadFuze console.

Need higher limits? Contact us at help@leadfuze.co

Example 1: Email Enrichment (Match Found)

User prompt:"Look up the contact information for jane.doe@example-health.com"

- Server searches LeadFuze database by email
- Returns person profile with job title, company, location
- Includes company details (industry, size, revenue)
- Returns social profile links
- One credit consumed for successful match

Found: Jane Doe - Email: jane.doe@example-health.com (Valid) - Title: Medical Assistant at Example Health Inc - Location: Phoenix, AZ - LinkedIn: linkedin.com/in/jane-doe-example Company: Example Health Inc - Industry: Hospitals And Health Care - Size: 1001-5000 employees - Revenue: $250M - $500M

Example 2: LinkedIn Enrichment (Match Found)

User prompt:"Get contact details for linkedin.com/in/johndoe-ceo"

- Server searches LeadFuze database by LinkedIn URL
- Returns person profile with verified business email
- Includes company details and contact information
- Returns additional social profiles if available
- One credit consumed for successful match

Found: John Doe - Email: john.doe@acme-corp.com (Valid) - Title: CEO at Acme Corporation - Location: San Francisco, CA - Phone: +1-555-123-4567 Company: Acme Corporation - Industry: Software Development - Size: 51-200 employees - Revenue: $10M - $50M

Example 3: No Match Found (No Credit Consumed)

User prompt:"Look up contact@nonexistent-domain-xyz.com"

- Server searches LeadFuze database
- No matching profile found in database
- Returns "no match" response
- No credit consumed- you only pay for successful matches

No match found for: contact@nonexistent-domain-xyz.com No credits were consumed for this lookup. Try searching with a different email or LinkedIn URL.

User prompt:"Validate the email john@stripe.com"

- Server checks if the email format is valid
- Verifies the domain exists and has mail servers
- Tests deliverability via SMTP
- Assesses risk level (low, medium, high)
- One credit consumed for validation

Email: john@stripe.com Status: RISKY Risk Level: medium Validation Details: - Valid Format: Yes - Deliverable: Yes - Host Exists: Yes - Catch-All: Yes - Full Inbox: No Email Info: - Username: john - Domain: stripe.com Credits Used: 1 | Remaining: 99

See our privacy policy:https://www.leadfuze.com/privacy

- Email:help@leadfuze.co
- Documentation:https://www.leadfuze.com/api-docs/

Most users don't need this section- the Configuration section above connects you to LeadFuze's hosted server.

- Enterprise userswho need to run the server on their own infrastructure (security/compliance requirements)
- Developerscontributing to this open-source project
- Offline usagewhere you can't connect to mcp.leadfuze.com

stdio mode(for Claude Desktop, Claude Code, MCP Inspector):

LEADFUZE_API_KEY=lfz_your_key node dist/index.js

LEADFUZE_API_KEY=lfz_your_key npx @modelcontextprotocol/inspector node dist/index.js

LEADFUZE_API_KEY=lfz_your_key node dist/index.js --http --port 3000

- MCP endpoint:http://localhost:3000/mcp
- Health check:http://localhost:3000/health

For production, deploy behind a reverse proxy (nginx) with TLS.

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Leadfuze Mcp Server

About

Details

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Setting up with Highlight

Setting up with Cursor

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Setting up with Claude Desktop

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Setting up with Windsurf

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Setting up with Cline

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Setting up with Goose

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From the repository

`enrich_by_email`

`enrich_by_linkedin`

`validate_email`

Claude Desktop / Cursor

McpServers

Example 1: Email Enrichment (Match Found)

Example 2: LinkedIn Enrichment (Match Found)

Example 3: No Match Found (No Credit Consumed)

Bastion: External Attack Surface Monitoring

Install

About

Details

Jump to

Setting up with Highlight

From the repository

enrich_by_email

enrich_by_linkedin

validate_email

Claude Desktop / Cursor

McpServers

Example 1: Email Enrichment (Match Found)

Example 2: LinkedIn Enrichment (Match Found)

Example 3: No Match Found (No Credit Consumed)

Bastion: External Attack Surface Monitoring

Install

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