Comparison

GitHub Copilot vs Hermes Agent

How the two compare on the things that decide whether your setup carries over: open standards, license, models and where they run.

GitHub CopilotHermes Agent
MakerGitHub / MicrosoftNous Research
LicenseProprietaryOpen source
ModelsSee vendor docsModel-agnostic: hosted or local models
Runs inIDE, GitHub, CLITerminal, Desktop, Messaging
MCPMCP: supported?MCP: not yet verified
Agent SkillsAgent Skills: supportedAgent Skills: supported
AGENTS.mdAGENTS.md: supported?AGENTS.md: not yet verified
ACPACP: supportedACP: supported

Key differences

  • Hermes Agent is open source; GitHub Copilot is proprietary. If you need to self-host, audit or fork the harness, that settles it.
  • GitHub Copilot also runs in IDE, GitHub, CLI; Hermes Agent also runs in Terminal, Desktop, Messaging.
  • GitHub Copilot supports MCP; we have not verified it for Hermes Agent.
  • GitHub Copilot supports AGENTS.md; we have not verified it for Hermes Agent.
  • Both support Agent Skills, ACP, so MCP servers, skills and repo instructions you set up carry over if you switch.

In their own words

GitHub Copilot

Copilot's coding agent and VS Code agent mode. Agent Skills, AGENTS.md and MCP are supported; ACP support is in public preview.

WebsiteMCP docs

Hermes Agent

Model-agnostic personal agent across CLI, desktop and messaging apps. Learns across sessions and writes reusable skills from its own work.

Website

FAQ

Is GitHub Copilot or Hermes Agent open source?
GitHub Copilot is proprietary. Hermes Agent is open source.
Do GitHub Copilot and Hermes Agent support MCP servers?
GitHub Copilot: yes. Hermes Agent: not verified yet.
Can I reuse Agent Skills between GitHub Copilot and Hermes Agent?
Yes. Both read the open Agent Skills (SKILL.md) format, so the same skill folder works in both.

Set up MCP servers in either one

MCP install guide for VS CodeAll official MCP servers

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Reviewed Oct 5, 2026.