# coldsend-mcp

> Use this tool when you need to manage and optimize cold email campaigns with advanced analytics and automation. It solves problems such as lead management, sender reputation monitoring, and campaign tracking, accepting inputs like CSV lead uploads and API keys, and outputting delivery rates, engagement metrics, and campaign comparisons. Ideal for use in sales and marketing contexts where targeted email outreach is crucial.

Canonical page: https://skillsregistry.net/skills/pipelinescientists-coldsend-mcp  
JSON: https://api.skillsregistry.net/v1/skills/pipelinescientists-coldsend-mcp

## Description

AI-native cold email campaign management via Model Context Protocol.

## What You Can Do

- **Campaigns** — Create, launch, pause, resume, and delete email campaigns with full lifecycle control
- **Leads** — Upload leads from CSV, list, filter, and manage recipients per campaign
- **Sender Accounts** — Configure ColdSend native, SMTP, Google Workspace, and Outlook 365 inboxes
- **Domains** — Add custom sending domains with automated DNS verification and activation tracking
- **Analytics** — Track delivery rates, open/click engagement, reply rates, and compare campaigns side-by-side
- **Inbox Health** — Monitor sender reputation, bounce rates, and deliverability scores

## Authentication

Pass your ColdSend API key via the `X-API-Key` header. Get your key from [cloud.coldsend.pro](https://cloud.coldsend.pro).

## Transports

- Streamable HTTP (`/mcp`)

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-05-15

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/pipelinescientists/coldsend-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "pipelinescientists-coldsend-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/pipelinescientists-coldsend-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/pipelinescientists-coldsend-mcp/pull`

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