# Sendmux Email Inbox API + Sending

> Use this tool when you need to integrate email functionality into your AI applications, enabling authorized agents to manage mailboxes, parse inbound emails, and send outbound emails via a robust API with features like webhooks, routing, and logging. It solves problems related to email automation, parsing, and sending, providing a clean JSON interface for seamless interaction. Ideal for use cases requiring automated email processing, routing, and team collaboration.

Canonical page: https://skillsregistry.net/skills/sendmux-sendmux-sdk  
JSON: https://api.skillsregistry.net/v1/skills/sendmux-sendmux-sdk

## Description

Sendmux is an email inbox API and email API for AI agents.

Use this MCP server to let authorised agents work with Sendmux mailboxes, inbound email, clean JSON parsing, webhooks, outbound sending, provider routing, logs, billing, and team controls.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/vibn9r5tlj)
- **Repository:** <https://github.com/Sendmux/sendmux-sdk>

## 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": "sendmux-sendmux-sdk"
    }
  }
}
```

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