# Blastengine Mailer

> Use this tool when you need to send emails programmatically through the Blastengine API, enabling AI assistants to automate email sending for applications like notification systems or email marketing campaigns. It provides a secure bridge for sending emails, managing API credentials through environment variables. Ideal for use cases requiring automated email capabilities, it offers a straightforward setup and debugging support within the Claude Desktop environment.

Canonical page: https://skillsregistry.net/skills/r3-yamauchi-blastengine-mailer  
JSON: https://api.skillsregistry.net/v1/skills/r3-yamauchi-blastengine-mailer

## Description

This MCP server implementation provides a bridge to the Blastengine email service, enabling AI assistants to send emails programmatically. Developed by r3-yamauchi, it offers a single tool for sending emails through the Blastengine API. The server is built using TypeScript and integrates with the Model Context Protocol SDK. It focuses on secure API credential management, with environment variables used for Blastengine user ID and API key. The implementation is designed for easy setup within the Claude Desktop environment and includes debugging support through the MCP Inspector. It's particularly useful for AI applications requiring automated email sending capabilities, such as notification systems or email marketing campaigns.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-28

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/r3-yamauchi-blastengine-mailer)
- **Repository:** <https://github.com/r3-yamauchi/mcp-server-blastengine-mailer>

## 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": "r3-yamauchi-blastengine-mailer"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/r3-yamauchi-blastengine-mailer` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/r3-yamauchi-blastengine-mailer/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt