WarmySender MCP

An official MCP server by WarmySender that allows AI agents to manage email warmup, monitor mailbox health and deliverability, analyze campaign performance, and manage contacts. It supports creating and launching multi-channel campaigns (cold email, LinkedIn, Instagram, WhatsApp) and verifying addresses, with a scheduler that paces actions to ensure safe sending limits.

Visit WarmySender

Package and access

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

Vendor evidenceLocal stdioSource reviewed; not executedOperated by WarmySender

You need:Sign in with your WarmySender account (default) or switch to an API key

Vendor documentation

What you can do with it

Check email warmup status and mailbox health scores
Read campaign analytics and reply rates for the last 7 days
Enroll prospects into specific outreach campaigns
Verify email addresses and search for leads

Source and maintenance

Vendor evidenceRegistry 1.1.0

mcp-registry: com.warmysender/mcp@1.1.0 Project website

Packages and installation

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

@warmysender/mcp 1.0.1

npmnpx

@warmysender/mcp package definition

{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "@warmysender/mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "packageArguments": [
    {
      "name": "--api-key",
      "type": "named",
      "description": "Your WarmySender API key (ws_...). Create one at https://warmysender.com/settings/api-keys. Omit this flag to use the OAuth 2.1 flow instead."
    }
  ],
  "runtimeArguments": [
    {
      "type": "positional",
      "value": "-y"
    }
  ]
}

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": {
    "warmysender-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@warmysender/mcp@1.0.1"
      ]
    }
  }
}

Cline

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

Cline configuration

{
  "mcpServers": {
    "warmysender-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@warmysender/mcp@1.0.1"
      ]
    }
  }
}

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": {
    "warmysender-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@warmysender/mcp@1.0.1"
      ]
    }
  }
}

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": {
    "warmysender-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@warmysender/mcp@1.0.1"
      ]
    }
  }
}

Let your agent find its tools

Find servers like WarmySender MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows

See all 921