Fastmail MCP Server

Item: Fastmail MCP Server
Rating: 89
Author: M8ven

Enables AI assistants to interact with Fastmail email, contacts, and calendars through JMAP API, supporting operations like sending emails, managing attachments, searching conversations, and organizing events.

→ MadLlama25/fastmail-mcp · listed on glama

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// key findings

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configFASTMAIL_CALDAV_DISPLAY_NAME— export ="Your Name"

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/madllama25-fastmail-mcp-1wr2n4)](https://m8ven.ai/mcp/madllama25-fastmail-mcp-1wr2n4)

commit: 88dbf6d4625ed535e922709c94b81342d6d4b892

code hash: d965f4776c2a6eb460a2d24023216aedbcb9d1c317b0f7941757a1bae38f7540

verified: 7/9/2026, 10:14:07 AM

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