# Sidemail

> Use this tool when you need to send emails programmatically through a simple API interface, solving problems such as automated notifications, customer communications, or workflow-triggered messaging systems. It takes in input validation through Zod and outputs emails sent via node-fetch HTTP requests to Sidemail's backend services. Ideal for applications requiring reliable email delivery capabilities, such as customer engagement or workflow automation systems.

Canonical page: https://skillsregistry.net/skills/sidemail  
JSON: https://api.skillsregistry.net/v1/skills/sidemail

## Description

The Sidemail MCP server provides integration with the Sidemail.io email service, enabling AI assistants to send emails programmatically through a simple API interface. Built with Node.js and the Model Context Protocol SDK, it uses Zod for input validation and node-fetch for HTTP requests to interact with Sidemail's backend services. The server is designed for applications that need reliable email delivery capabilities, such as automated notifications, customer communications, or workflow-triggered messaging systems.

## 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/sidemail)
- **Repository:** <https://github.com/sidemail/sidemail-mcp-server>

## 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": "sidemail"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sidemail` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sidemail/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