Cold Leads MCP

A community-supported MCP server that enables AI agents to manage B2B sales outreach. It provides tools for importing and verifying email contacts, drafting personalized campaigns, and tracking replies. The server enforces human approval before sending any messages, ensuring safe and controlled execution of sales tasks.

Visit Cold Leads

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Cold Leads

You need:120 requests a minute per keyBusiness planAuthorization: Bearer sk_… secret keyOAuth 2.1 with PKCE

Vendor documentation

What you can do with it

Verify email addresses for validity and risk
Import and manage CRM contact records
Draft and schedule cold email campaigns
Track replies and manage follow-ups

Source and maintenance

Community listingRegistry 1.0.2

mcp-registry: io.github.anttka4cz/mcp-server-coldleads@1.0.2 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@coldleads/mcp-server 1.0.2

npm

@coldleads/mcp-server package definition

{
  "version": "1.0.2",
  "transport": "stdio",
  "identifier": "@coldleads/mcp-server",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "COLDLEADS_API_KEY",
      "format": "string",
      "description": "Secret API key (sk_...) from Cold Leads → Settings → API keys (Business plan). Optional: without it the server offers agent onboarding only."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "cold-leads-mcp-coldleads-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@coldleads/mcp-server@1.0.2"
      ],
      "env": {
        "COLDLEADS_API_KEY": "<YOUR_COLDLEADS_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "cold-leads-mcp-coldleads-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@coldleads/mcp-server@1.0.2"
      ],
      "env": {
        "COLDLEADS_API_KEY": "<YOUR_COLDLEADS_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "cold-leads-mcp-coldleads-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@coldleads/mcp-server@1.0.2"
      ],
      "env": {
        "COLDLEADS_API_KEY": "<YOUR_COLDLEADS_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "cold-leads-mcp-coldleads-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@coldleads/mcp-server@1.0.2"
      ],
      "env": {
        "COLDLEADS_API_KEY": "<YOUR_COLDLEADS_API_KEY>"
      }
    }
  }
}

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