Agents

Hermes Agent

MIT-licensed self-improving agent from Nous Research with persistent memory, skills, and always-on workflow channels.

MIT License
NousResearch Maintainer
2026-06-03 Verified
Overview

What is Hermes Agent?

Hermes Agent is an open-source AI agent from Nous Research built around persistent memory, a learning loop, reusable skills, and gateways for terminal, messaging, cron, and self-hosted workflows.

Learning loop and custom skills

Hermes positions skills as reusable instruction sets and describes a learning loop that can turn repeated tasks into more consistent agent behavior.

This makes Hermes especially relevant for teams that want an agent to improve around recurring workflows instead of starting from scratch every session.

Open repository, MIT license, and self-hosting path

The official sources list MIT licensing, a local installer, provider setup, health checks, and optional self-hosted deployment paths.

This makes it easier to inspect, fork, and compare with other agent systems.

Multi-platform agent gateway

Hermes is designed to run through terminal and messaging channels such as Telegram, Discord, and Slack, with memory and skills shared across entry points.

A useful personal or team agent often needs to live where work already happens, not only inside a single IDE or chat box.
Use cases

What Hermes Agent is built for

01

Personal agent experiments

Test whether Hermes can preserve preferences, project context, and repeated decisions across sessions.

02

Skill-driven coding assistant workflows

Pair Hermes with coding-agent skill packs for repo onboarding, PR review, debugging routines, QA checks, and repeatable delivery steps.

03

Always-on research or operations agent

Use cron, messaging gateways, and memory-oriented skills to test daily briefings, literature monitoring, customer-support triage, or team operations.

Quick start

Get started in seconds

terminal
$ curl -fsSL https://raw.githubusercontent.com/NousResearch/hermes-agent/main/scripts/install.sh | bash
Comparison

How it stacks up

Hermes Agent emphasizes learning with the user

vs generic agent CLIs

Many agent tools focus on execution; Hermes Agent is interesting because its positioning centers on self-improvement and continuity.

FAQ

Frequently asked questions

Which OpenAgent skills pair best with Hermes Agent?

Start with AI Agents Skills for broad coding-agent procedures, GStack for planning, browsing, QA, and shipping workflows, GBrain for durable project memory, and Scientific Agent Skills when Hermes is used for research or analysis.

What should I check before using Hermes Agent?

Install from the official source, configure one model provider, run hermes doctor, complete a smoke test, and only then add gateways, cron jobs, Docker, Notion, or custom skills one at a time.

Is Hermes Agent open source?

Hermes Agent is listed as MIT licensed in its official sources. Re-check the repository and install docs before production use.

Who should evaluate Hermes Agent?

Hermes Agent is most worth evaluating for developers, researchers, and operators who want a self-hostable agent with persistent memory, reusable skills, and always-on workflow channels.

Decision brief

Should you use Hermes Agent?

JSON
Best for
  • Developers evaluating self-improving agents with durable memory and custom skills
  • Teams comparing open agent runtimes around coding, research, cron, and task execution
  • Builders who want a self-hostable agent that can run through terminal, Telegram, Discord, Slack, or other gateways
Not for
  • Users who want a fully managed consumer product with no setup work
  • Teams that cannot review the linked source, license, and operational requirements before adoption
Trust and freshness
  • Verified 2026-06-03
  • License: MIT
  • Repo: NousResearch/hermes-agent
  • Open-source signal
Deployment

self hosted, cloud

Permission surface

shell/files, memory, messages

Decision signals

Self-hostable

Agent packet

Structured decision data for Hermes Agent

This packet is the compact machine-readable view agents should use before following source links or taking action.

Capabilities

workflow orchestration, tool calling, memory, agent skill, messaging

Constraints

open source, self hosted

Deployment

self hosted, cloud

Permission surface

shell/files, memory, messages

Recommended workflows

Coding agent workflow, Reusable skill workflow

Overview

What Hermes Agent does

What it is

Hermes Agent combines an agent runtime, persistent memory, reusable skills, model-provider configuration, and platform gateways. Its official guides emphasize a local install path, health checks, custom skill folders, and staged expansion into integrations such as Telegram, Discord, Docker, Notion, cron, and VPS hosting.

Why it matters

Hermes is a good page to connect with OpenAgent skill resources because skills are central to how it becomes useful: broad coding-agent skills, workflow QA packs, project memory, research skills, and model ecosystem skills all map to real Hermes adoption paths.

How to evaluate it

Start with the official installer, configure one model provider, run hermes doctor, and complete a one-command chat smoke test. After the base agent is healthy, add one skill layer at a time: coding workflow skills, memory/context skills, research skills, or gateway-specific automation.

Facts

Known metadata and operating surface

These fields are separated from editorial interpretation so agents can reason over facts and missing checks.

Resource type agent
Category Agents
Maturity active
Difficulty Unknown
License MIT
Pricing open source
Verified 2026-06-03
Source confidence high
Risk level elevated
Fit matrix

Where Hermes Agent fits in an agent stack

strong

Coding agent workflow

Hermes Agent has multiple signals for coding agent workflow, including matching tags, capabilities, category, or positioning.

  • Run a small repository change and inspect the diff, tests, and rollback path.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
strong

Reusable skill workflow

Hermes Agent has multiple signals for reusable skill workflow, including matching tags, capabilities, category, or positioning.

  • Run one skill end to end and check whether it produces evidence or structured output.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
partial

Evaluation and observability

Hermes Agent has at least one signal for evaluation and observability, but should be checked against a real task before adoption.

  • Add one repeatable test case and confirm results can run again in review or CI.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
partial

Local or private AI stack

Hermes Agent has at least one signal for local or private ai stack, but should be checked against a real task before adoption.

  • Verify hardware requirements, data path, storage, and whether all calls stay in your environment.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
partial

Memory or RAG workflow

Hermes Agent has at least one signal for memory or rag workflow, but should be checked against a real task before adoption.

  • Create, update, retrieve, correct, and delete memory or retrieval objects with real data.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
weak

Browser automation

Hermes Agent is not primarily positioned for browser automation in the current metadata.

  • Run one non-sensitive website task and inspect clicks, waits, retries, and changed URLs.
  • Confirm official docs, current maintenance, license, and runtime constraints before production use.
Inputs and outputs

What an agent should inspect

Likely inputs

  • Repositories, files, issues, terminal output, and test results
  • Documents, user facts, entities, context, or retrieval queries
  • Official setup instructions and a small real workflow

Likely outputs

  • Diffs, commits, explanations, test results, or review notes
  • Retrieved context, memory updates, graph relations, or citations
  • Scores, traces, regression results, dashboards, or failure cases
  • A decision on whether this resource fits the target workflow
Evidence

Sources, claims, and missing checks

Claims are marked separately from source links so future crawlers and reviewers can update them without rewriting the page.

verified

Hermes Agent is listed as open source.

License metadata: MIT
verified

Hermes Agent has a recorded GitHub repository: NousResearch/hermes-agent.

Resource facts and GitHub source link.
inferred

Hermes Agent supports these recorded deployment modes: self hosted, cloud.

OpenAgent decision signal metadata.
inferred

Hermes Agent is tagged with workflow orchestration, tool calling, memory, agent skill, messaging capabilities.

OpenAgent capability taxonomy.
Missing checks
  • Repository freshness has not been recorded.
Next action

How to start evaluating Hermes Agent

Inspect repository

Check license, recent activity, issues, examples, and security-sensitive code paths.

Open source

Open Homepage

Start from the official source before adopting third-party instructions.

Open source

Read setup docs

Use docs as the source of truth for installation and supported interfaces.

Open source

Install Hermes Agent

Use the official installer, then run the documented health check and a smoke test before adding gateways, cron, or custom skills.

curl -fsSL https://raw.githubusercontent.com/NousResearch/hermes-agent/main/scripts/install.sh | bash
Compare

Alternatives and nearby resources

Use related resources to compare category fit, license, deployment model, and first-workflow behavior.

FAQ

Common questions about Hermes Agent

Which OpenAgent skills pair best with Hermes Agent?

Start with AI Agents Skills for broad coding-agent procedures, GStack for planning, browsing, QA, and shipping workflows, GBrain for durable project memory, and Scientific Agent Skills when Hermes is used for research or analysis.

What should I check before using Hermes Agent?

Install from the official source, configure one model provider, run hermes doctor, complete a smoke test, and only then add gateways, cron jobs, Docker, Notion, or custom skills one at a time.

Is Hermes Agent open source?

Hermes Agent is listed as MIT licensed in its official sources. Re-check the repository and install docs before production use.

Who should evaluate Hermes Agent?

Hermes Agent is most worth evaluating for developers, researchers, and operators who want a self-hostable agent with persistent memory, reusable skills, and always-on workflow channels.