Cold Email

Name: Cold Email
Author: Bluecraft-AI

by Bluecraft-AIcommunityv1.0.1

MachFive MCP Server is a connector that enables AI assistants to communicate directly with MachFive accounts, allowing users to manage campaigns, generate cold email sequences, and handle lead lists through natural conversation.

From the registry: Generate hyper-personalized cold email sequences via AI.

GitHub Repository

Install & configure

Prerequisites

required
Get MachFive API key
Log in to app.machfive.io, go to Settings → API Keys, and create a new API key.
https://app.machfive.io

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `cold-email` MCP server into my current AI client (that's you).

Required prerequisites (do these first if not already done):
- **Get MachFive API key** — Log in to app.machfive.io, go to Settings → API Keys, and create a new API key. (https://app.machfive.io)

Canonical MCP server config (HTTP transport):
- url: `https://mcp.machfive.io/mcp`
- headers:
  - `Authorization`: `Bearer <your-machfive-api-key>`

Note: Remote Streamable HTTP server. Alternative URL path auth: https://mcp.machfive.io/mcp/<your-api-key>.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: Remote Streamable HTTP server. Alternative URL path auth: https://mcp.machfive.io/mcp/<your-api-key>.

Tools (6)

list_campaigns

List all campaigns in your workspace.

generate_sequence

Generate a personalized email sequence for one lead.

generate_batch

Submit multiple leads for batch generation.

list_lists

Browse lead lists and batch jobs.

get_list_status

Poll a batch job's status until completed or failed.

export_list

Download results as JSON or CSV when a batch is complete.

Environment variables

API_KEYrequiredYour API key for authenticating with the MachFive account.

Remote Endpoints

https://mcp.machfive.io/mcp/{api_key}

type: streamable-http

Details

Language: Python
License: MIT
Released: Feb 24, 2026
Last commit: Mar 1, 2026
Registry name: io.github.Bluecraft-AI/cold-email

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