# Unosend MCP Server

> Use this tool when you need to integrate messaging capabilities into your AI assistant, enabling it to send emails and SMS messages through a unified API. It solves problems related to automated communication, email validation, and contact management, accepting natural language commands as input and producing sent messages or validation results as output. Ideal for use cases requiring automated messaging, email list management, and domain verification.

Canonical page: https://skillsregistry.net/skills/unosend-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/unosend-mcp-server

## Description

Enables AI assistants to send emails and SMS messages through the Unosend API. It also supports email validation, domain management, and contact list operations via natural language commands.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-04-22

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/enee3h1n08)
- **Repository:** <https://github.com/unosend/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": "unosend-mcp-server"
    }
  }
}
```

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