# Fastmail MCP Server

> Use this tool when you need to integrate AI assistants with Fastmail email accounts, enabling secure search and retrieval of email content. It solves problems of email data access and management by providing read-only access to mailboxes via the JMAP API. Ideal for use cases requiring automated email processing, customer support, or data analysis, with inputs of Fastmail API tokens and outputs of searchable email content and mailbox listings.

Canonical page: https://skillsregistry.net/skills/nova-3951-fastmail-mcp  
JSON: https://api.skillsregistry.net/v1/skills/nova-3951-fastmail-mcp

## Description

Enables AI assistants to securely access and search Fastmail emails via the JMAP API. Supports searching emails, retrieving full email content, and listing mailboxes with read-only access using Fastmail API tokens.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rclsfjnucd)
- **Repository:** <https://github.com/NOVA-3951/Fastmail-MCP>

## 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": "nova-3951-fastmail-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nova-3951-fastmail-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nova-3951-fastmail-mcp/pull`

---
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