AgentIndex icon
AgentIndex
fastmail-mcp logo
fastmail-mcp
★ 130
vs
hermes-agent logo
hermes-agent
★ 256.2k

fastmail-mcp vs hermes-agent

fastmail-mcp: The Fastmail MCP Server acts as a Model Context Protocol server, offering AI assistants comprehensive access to Fastmail's email, contacts, and calendar functionalities via its JMAP API. It provides a rich set of tools for managing communications, scheduling, and personal information, designed for seamless integration with AI-powered applications.; hermes-agent: Hermes Agent is a self-improving AI agent from Nous Research with a built-in learning loop: it creates skills after complex tasks, improves them during use, searches its own past sessions and builds a model of the user over time. It works with any model provider, talks through a terminal UI or Telegram, Discord, Slack, WhatsApp and Signal, and runs on local, Docker, SSH or serverless backends.

01

TL;DR

fastmail-mcp logo
fastmail-mcpWorkflow Automation · ★ 130

Building AI assistants that can send, reply to, and manage emails.

Read fastmail-mcp full review →
hermes-agent logo
hermes-agentWorkflow Automation · ★ 256.2k

A personal assistant on a cheap VPS that you talk to from Telegram

Read hermes-agent full review →
02

Side-by-Side Comparison

Field
fastmail-mcp logofastmail-mcp
hermes-agent logohermes-agent
Category
Workflow Automation
Workflow Automation
Stars
★ 130
★ 256.2k
License
MIT
MIT
Install Command
npm install && npm run build && npm start
curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash
Updated
1mo ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
JMAP API, AI Assistant, Email Management
agent-framework, ai, ai-agent
03

Features

fastmail-mcp logofastmail-mcp
01Email Management: List, search, send, reply, draft, and delete emails.
02Advanced Email Features: Attachment handling, threading, bulk operations, and detailed statistics.
03Contact Management: List, retrieve, and search contacts.
04Calendar Management: View and create calendar events.
05AI Assistant Integration: Provides a Model Context Protocol server for AI interaction with Fastmail data.
hermes-agent logohermes-agent
01Autonomous skill creation after complex tasks, with skills that self-improve during use
02FTS5 session search with LLM summarization and Honcho user modeling for cross-session recall
03Single gateway for Telegram, Discord, Slack, WhatsApp, Signal and CLI
04Built-in cron scheduler with delivery to any platform
05Seven terminal backends: local, Docker, SSH, Singularity, Modal, Daytona, Vercel Sandbox
06Switch model providers with hermes model, no code changes
04

Use Cases

fastmail-mcp logofastmail-mcp
↳Building AI assistants that can send, reply to, and manage emails.
↳Developing applications that require programmatic access to Fastmail contacts.
↳Creating tools for managing calendar events via AI.
↳Automating email workflows (e.g., auto-reply, archiving based on content).
↳Integrating Fastmail capabilities into Claude Desktop Extensions.
hermes-agent logohermes-agent
↳A personal assistant on a cheap VPS that you talk to from Telegram
↳Unattended daily reports, backups and audits defined in natural language
↳Generating tool-calling trajectories for model training research
05

Best For

fastmail-mcp logofastmail-mcp
—
hermes-agent logohermes-agent
Most Popular
FAQ

FAQ

What is the difference between fastmail-mcp and hermes-agent?
Both fastmail-mcp and hermes-agent are in the Workflow Automation category. fastmail-mcp has 130 stars, while hermes-agent has 256.2k stars.
Which is better, fastmail-mcp or hermes-agent?
The best choice depends on your use case. Choose fastmail-mcp if Building AI assistants that can send, reply to, and manage emails., and hermes-agent if A personal assistant on a cheap VPS that you talk to from Telegram.
Is fastmail-mcp free or open source?
Yes, fastmail-mcp is open source on GitHub (MIT).
Is hermes-agent free or open source?
Yes, hermes-agent is open source on GitHub (MIT).
Cloud Infrastructure
Ad

Deploy on DigitalOcean

Host your MCP servers, Docker containers, and AI agents with $200 free credit over 60 days.

Claim $200 Free Credit
→

Related

Alternatives to fastmail-mcp →Alternatives to hermes-agent →fastmail-mcp details →hermes-agent details →