OpenClaw vs Hermes Agent (2026): The Comparison That Isn't a Winner

Is Hermes Agent better than OpenClaw in 2026?

OpenClaw is a gateway. Hermes is a learner. That is the honest comparison. Anyone selling a knockout is selling a skill install.

I run publishing infrastructure that both can call — Social by InstantDM — so I need them both to work. I do not need you to switch. I need you to review drafts. Numbers checked 27 August 2026.

Neither posts to Instagram, LinkedIn or TikTok natively. The last mile is a scheduler over MCP (https://social-api.instantdm.com/mcp). If a side-by-side video “proved” a winner by building a website, it did not test your problem.

OpenClaw at openclaw.ai, captured 27 August 2026. Tagline on the site: “The AI that really does things.” Breadth: channels, Gateway, ClawHub.

Hermes Agent at hermes-agent.nousresearch.com, captured 27 August 2026. Depth: memory, cron, self-written skills. Same last-mile gap for social.

Reddit’s split, when I read r/openclaw and r/AI_Agents rather than Twitter scoreboards, is roughly stay / switch / run both. That matches what operators email me. It does not match a thumbnail.

Garry Tan’s public note from April 2026 still matches the qualitative split: OpenClaw has more personality and is more proactive; Hermes feels more solid and slower. Treat that as a user-report, not a benchmark.

The rest of this page is architecture, stars, who should stay, who should switch, how migrate actually works, skills, cron, and which process should hold posts:write. If you came for a winner, you can leave with a table and a default: run the one you will actually open on Tuesday night.

What is the actual architectural split?

	OpenClaw	Hermes Agent
Maker	Peter Steinberger, now OpenClaw Foundation	Nous Research
License	MIT	MIT (agent runtime)
Language	TypeScript / Node	Python
Core bet	Breadth: one Gateway, many channels	Depth: memory + self-written skills
Install	curl -fsSL https://openclaw.ai/install.sh | bash	curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash
Docs	docs.openclaw.ai	hermes-agent.nousresearch.com/docs
Config	JSON (~/.openclaw/)	YAML (~/.hermes/config.yaml)
Control plane	Gateway, default port 18789, bind loopback	hermes gateway
Stars (27 Aug 2026)	387,774	237,120
Forks (27 Aug 2026)	81,423	~48,000
Chat surfaces	Wider (iMessage, Teams, LINE, … plus Telegram/Slack/Discord/WhatsApp/Signal)	Telegram, Discord, Slack, WhatsApp, Signal, email, CLI
Skills	ClawHub marketplace + SKILL.md	Fewer packaged; agent authors its own; GitHub install
Scheduling	Automations / heartbeat	Built-in cron with delivery
Migration	—	hermes claw migrate
Release I checked	—	v0.20.5 (v2026.8.19)
Social posting	Not native. MCP or skill.	Not native. MCP or skill.

Same last mile. Different personality.

OpenClaw was Clawdbot, then Moltbot, then OpenClaw in January 2026. Timeline. Hermes Agent is not the Hermes LLM. What Hermes is. What OpenClaw is.

Node for OpenClaw: 22.22.3+, 24.15+ or 25.9+ if you skip the installer and use npm. Hermes is a Python install plus hermes doctor. Different failure modes on day one: OpenClaw is “wrong Node” and “Gateway not on loopback”; Hermes is “doctor not clean” and “gateway process cannot see .env.”

Workspace files both honor: SOUL.md, MEMORY.md, USER.md. Policy in SOUL. Rolling notes in MEMORY. Hermes migrate copies SOUL. Put “never publish_now unless I say so” there before you add MCP, on either runtime.

How do the GitHub numbers compare, and should you care?

As of 27 August 2026:

Repo	Stars	Forks
openclaw/openclaw	387,774	81,423
NousResearch/hermes-agent	237,120	~48,000

OpenClaw is larger. Hermes grew fast from a later public launch. I checked the official repos that day. If you are reading this in 2027, the table is stale; the conclusion is not: stars are not a social-media feature.

openclaw/openclaw on GitHub, captured 27 August 2026. 387,774 stars / 81,423 forks. Popularity is also why ClawHub filled with uneven skills.

NousResearch/hermes-agent on GitHub, captured 27 August 2026. 237,120 stars / ~48k forks. This is the runtime, not a model card.

What stars actually bought each project:

• OpenClaw: a huge ClawHub catalog, more channel plugins, more scanners hitting exposed Gateways in Q1 2026, more typosquats during the rename, more tutorials that still say Clawdbot.
• Hermes: a faster “we switched and it felt solid” narrative, more people expecting the learning loop to invent a Graph API (it will not), more homemade skills that overfit Tuesday.

I look at these numbers the way I look at scheduler app-store ratings: demand, not safety. A 387k-star personal agent on your VPS with posts:write is a lot of blast radius. Bind 18789 to loopback anyway.

Do not pick Hermes because the star slope is steeper. Do not pick OpenClaw because the absolute count is higher. Pick iMessage vs cron. Pick ClawHub vs self-written skills. Pick JSON vs YAML if you must. Then connect a publisher.

Who should stay on OpenClaw?

Stay if:

• You text the agent from iMessage
• You already live in ClawHub skills and do not want to rewrite them
• You want one Gateway that also talks Slack and WhatsApp and Discord
• You like markdown workspaces that you can diff in git, and ~/.openclaw/ is already that
• Subagents and channel breadth are the reason you installed it
• Hermes’s quieter personality feels like a downgrade for how you actually chat

OpenClaw’s job is to be the front door. Messy inbound. Many sockets. A Control UI on the box. That is a real job. It is not improved by pretending Hermes “won.”

Stay also if your pain is not OpenClaw. If the pain is “Instagram still needs a professional account,” switching runtimes will not help. Personal agent vs publisher.

Operational rules if you stay:

• Bind the Gateway to loopback. Port 18789 is not a public API.
• Install from openclaw.ai, not a clawdbot typosquat.
• Read ClawHub skills before posts:write. Exact slug for ours: @sanjaykhanssk/social-by-idm.
• Automations that draft, not automations that publish.
• VPS if you want always-on. A closed laptop is not a Gateway host.

OpenClaw onboard, then one Control UI message, then one chat channel, then MCP. Skipping to MCP because this comparison mentioned social is how you debug Telegram and Instagram at the same time.

npm path if you already manage Node:

npm install -g openclaw@latest --allow-scripts=openclaw
openclaw onboard --install-daemon

Windows: iwr -useb https://openclaw.ai/install.ps1 | iex. I still prefer a Linux VPS for anything with cron-like automations.

Who should switch to Hermes?

Switch if:

• OpenClaw jobs die quietly and you are tired of it
• You run the same workflow every weekday and want skills that cheapen over time
• You want cron without bolting on heartbeat config
• You are in Python anyway
• You will pin skills and write SOUL.md so the learning loop cannot override draft-first
• You do not need iMessage as the daily driver

Do not switch because Twitter said Hermes “won, and it wasn’t close.” Side-by-side videos almost never test social publishing. They test website builds.

Do not switch if your only complaint is ClawHub quality. You can stop installing random skills without changing runtime. Our publisher skill is one slug. You do not need the rest of the catalog.

Hermes-specific discipline:

• hermes doctor clean before MCP
• Key in ~/.hermes/.env, not in Telegram
• /reload-mcp after YAML edits
• hermes curator pin social-by-idm if the command exists on your build
• Isolated sessions on cron
• After claw migrate, delete the extra social skill in openclaw-imports/ if you also installed from GitHub

Version I checked: v0.20.5 (v2026.8.19) on 27 August 2026. hermes --version first. MCP header names (X-Api-Key vs Authorization: Bearer) have differed across builds. Match tools/list, do not rotate the key as step one.

Windows: iex (irm https://hermes-agent.nousresearch.com/install.ps1). Same VPS advice.

If you switch only for social, you wasted a weekend. Both call the same 16 tools. How to let Hermes post and How to let OpenClaw post are sibling pages on purpose.

Should you run both?

Often, yes.

A pattern that keeps showing up in r/openclaw and r/AI_Agents:

• OpenClaw = front door (channels, messy incoming)
• Hermes = writer / repeat jobs
• MCP scheduler = publisher

They can sit in the same Telegram group with ACK / REJECT. For social, give only one of them posting tools, preferably neither with publish_now.

Why this is not as crazy as it sounds:

• iMessage still lands on OpenClaw
• Weekday 08:00 drafts still land on Hermes cron
• You still approve in one calendar
• A prompt-injected WhatsApp session on OpenClaw does not need posts:write if only Hermes has the key

Why it is crazy if you are sloppy:

• Two crons, both with write keys, both “helpfully” filling empty slots
• Two SOUL.md files that disagree about voice
• One key in both configs, then you rotate one and forget the other
• OpenClaw ClawHub skill plus Hermes GitHub skill plus a homemade skill, all teaching create_post

Rules if you run both:

1. One runtime with posts:write. The other drafts in markdown or has posts:read only if you can scope that.
2. One SOUL.md source of truth, copied, not forked in spirit.
3. One weekday draft job.
4. Freeze message you have sent to both gateways once.
5. Separate model keys if you want to attribute cost. Same social key only if you accept the blast radius.

I run publishing for both, not both on my own brand’s live Instagram. I approve drafts. You should too. Can an AI agent run your social media?.

Claude and ChatGPT can be a third client. Same URL. Do not add a third write key “for convenience.” Claude/ChatGPT setup.

How does migration actually work?

hermes claw migrate --dry-run
hermes claw migrate

Dry-run is not optional. Read the file list.

What it imports, per public docs and what operators report:

• SOUL.md
• Memories
• User-created skills (into ~/.hermes/skills/openclaw-imports/)
• Allowlisted API keys
• Messaging settings

What it will not do:

• Perfectly clone a multi-agent OpenClaw Gateway
• Find a museum ~/.clawdbot from December 2025 without you reading the help. The folder name followed the final rename: ~/.openclaw
• Make Instagram native
• Deduplicate two social skills for you

After migrate:

1. Open ~/.hermes/skills/openclaw-imports/ and look for a publisher skill fighting the GitHub install.
2. Keep one. Pin it.
3. Confirm the social key is still scoped to one workspace. Migrate is a good time to mint a new key.
4. Run hermes doctor.
5. list_accounts before any write.
6. One draft. You look at it. Then you delete the OpenClaw posts:write config if Hermes is now the writer.

If dry-run shows it will skip half your skills, that is information. Multi-agent layouts are the usual skip. Do not “just run it” because a thread said migrate was one command.

Should you migrate at all? Only if OpenClaw’s stability or memory is the actual bottleneck. “I want better LinkedIn drafts” is a SOUL.md problem. “I want Instagram” is a publisher problem. “Jobs die quietly” is a Hermes reason.

Which one is better for social media?

The one you will actually review drafts in.

Channel count does not publish to Instagram. Cron that cannot publish_now matters more than GitHub stars. Connect either to a scheduler over MCP.

Social scorecard, honest:

Requirement	Winner	Why
Native Instagram / LinkedIn / TikTok	Neither	Not in the docs
Weekday draft factory	Hermes, slightly	Built-in cron + delivery
Approve from iMessage	OpenClaw	Channel breadth
Skill that teaches draft-first	Tie	Same SKILL.md format
Marketplace of “growth” skills	OpenClaw (unfortunately)	ClawHub is large and uneven
Loop that gets cheaper on changelogs	Hermes	Self-written helpers
Loop that might save publish_now	Hermes (risk)	Pin the vendor skill
One Gateway for every chat app	OpenClaw	That is the bet
YAML you can diff	Hermes	config.yaml
JSON + Control UI	OpenClaw	Gateway dashboard
Same MCP tools	Tie	https://social-api.instantdm.com/mcp

If you only remember one row: stars do not post to Instagram. Review does.

Default write on both: draft: true. No publish_now from cron. scheduledAt without offset = workspace timezone, not UTC. Those three sentences are the social-media comparison. Everything else is taste.

Worked wiring, OpenClaw:

openclaw skills install @sanjaykhanssk/social-by-idm
openclaw mcp add social-by-idm \
  --url https://social-api.instantdm.com/mcp \
  --transport streamable-http \
  --header "X-Api-Key: sk_live_YOUR_KEY"

Worked wiring, Hermes:

hermes skills install github:instant-dm/agent-mode/skills/social-by-idm

mcp_servers:
  social-by-idm:
    url: "https://social-api.instantdm.com/mcp"
    headers:
      X-Api-Key: "${SOCIAL_BY_IDM_API_KEY}"
    enabled: true

First prompt on both: “List my connected accounts. Do not post.” Empty tool list is URL/key/reload, not “Hermes is better at social.”

Hosted MCP on Social by InstantDM, captured 28 August 2026. Sixteen tools, eight platforms, the last mile both runtimes share.

ClawHub at clawhub.ai, captured 27 August 2026. OpenClaw’s catalog. Hermes does not depend on it. Read SKILL.md before posts:write.

How do skills, ClawHub, and self-written skills differ?

Both runtimes load SKILL.md in the agentskills.io format. That is why we maintain one skill folder, not two products. Source: github.com/instant-dm/agent-mode.

	OpenClaw	Hermes
Install our skill	openclaw skills install @sanjaykhanssk/social-by-idm	hermes skills install github:instant-dm/agent-mode/skills/social-by-idm
Catalog	ClawHub (clawhub.ai)	Not ClawHub-primary; GitHub + self-authored
Risk	Malicious / typosquat skills, install-time shell (ClawHavoc class, early 2026)	Loop overwrites policy; curator sweep deletes unpinned skills
Pin	Pin a version; do not auto-update a posting skill	hermes curator pin + SOUL redundancy

A skill is instructions. MCP is tools. A good social skill says when to call create_post with draft: true. The MCP server is what create_post hits.

OpenClaw operators get in trouble by installing a second, unread “twitter helper.” Hermes operators get in trouble by letting the agent write a second publisher after one YOLO success. Different doors, same fire.

Our skill, on purpose: no install-time shell; stop if the key is missing; list_accounts first; draft default; timezone offset; get_post_status after publish; no fake likes. OpenClaw install. Hermes install.

If a ClawHub Prerequisites block curls a host you do not own, abort. If Hermes starts authoring “how we post at 9,” pin the vendor skill and put the law in SOUL.md.

How does cron differ from OpenClaw automations?

Hermes: native scheduled tasks. Crontab, intervals (every 2h), natural language. Delivery to Telegram, Discord, Slack. One-liner:

hermes cron create "0 8 * * 1-5" "Isolated session. Read SOUL.md. Draft five posts. draft true. Never publish_now. Deliver IDs to Telegram." --name "weekday-drafts" --deliver telegram

OpenClaw: automations / heartbeat. Same idea, more Gateway-shaped config. openclaw automations create with an isolated session and announce-to-channel. Flags move; isolation should not.

Two clocks, both runtimes:

Clock	Owner	Example
Agent wake	Cron / automations	08:00 IST write drafts
Network go-live	Scheduler scheduledAt	08:30 ET LinkedIn

If you only have agent wake, you do not have a calendar. Always-on.

Hermes wins the weekday factory on ergonomics. OpenClaw wins if the automation is “when a WhatsApp message hits this pattern.” Neither wins if the job includes publish_now.

Catch-up: if the VPS was down at 9:00, skip or notify. Do not dump seven posts at 14:02. Put that in the cron prompt. Models like completing missed work. Completing missed work looks like a bot.

Timezone: scheduledAt without offset is workspace TZ, not UTC. Cron in IST plus naive timestamps is the 03:00 bug. Same on both runtimes. The skill tells them. Homemade skills often do not.

Which one should talk to Social by InstantDM?

Either. Same URL: https://social-api.instantdm.com/mcp. Same key. Same rule: first call list_accounts, first write is a draft.

• OpenClaw: mcp add or ClawHub skill
• Hermes: config.yaml or skill install

I am the vendor. Sixteen tools, REST parity, eight platforms, Streamable HTTP, plans from $19/month as described in the MCP guide. Not open source. If you need to own the token vault, keep the split on a self-hosted scheduler.

Do not put the Instagram token in either agent. That is the whole agent vs publisher argument.

Prefer headers (X-Api-Key) over ?key= in the URL. Query-key is for clients that cannot set headers. Anyone with that URL has the key.

If you only remember one row of the big table: stars do not post to Instagram. Review does.

Product: /mcp, /agents, /docs.

What does the first hour look like on each runtime?

Same goal: CLI or Control UI answers “ping,” one chat channel, no social yet. Clock starts after the installer exits.

OpenClaw, hour one

1. openclaw onboard --install-daemon (or the curl installer plus onboard).
2. Confirm Node if you used npm: 22.22.3+, 24.15+ or 25.9+.
3. openclaw gateway status — 127.0.0.1:18789, not 0.0.0.0.
4. Dashboard via tunnel if remote. Send “reply with ping only.”
5. Write a five-line SOUL.md. Include never-shell-from-strangers and never-publish-now even though publishing is not wired.
6. Connect Telegram (usual) or iMessage (the reason you picked this runtime).
7. Message from your own account. Confirm it is you.

Failure in this hour is almost always bind address, Node, or a model key the onboard wizard did not save. It is not Instagram.

Hermes, hour one

1. Installer, source ~/.bashrc, hermes setup.
2. hermes doctor until clean.
3. hermes in a terminal. “Reply ping only.”
4. SOUL.md, same two nevers.
5. hermes gateway only after CLI is boring.
6. One channel. Confirm it is you.

Failure in this hour is almost always Python env, doctor warnings ignored, or the gateway started before setup finished. It is not Instagram.

Hour two, either runtime, still no live posts

Skill + MCP. list_accounts. One draft. Calendar. Stop.

If you try to combine hour one and “post my week” because a comparison video was 11 minutes long, you will debug the Gateway and Graph at once. That is how people decide the other runtime “just works.” It does not. They skipped the hour you skipped, on camera, with a throwaway account.

How should you think about model spend if you run one or both?

Neither runtime includes inference. You pay Claude, GPT, Gemini, OpenRouter, Nous Portal, or a local box. OpenClaw 387k stars did not make tokens free. Hermes v0.20.5 did not either.

Practical spend control:

• One writer with tools. Tool-calling sessions are the expensive ones. A front-door OpenClaw that only routes “please draft” to Hermes (or to you) can use a cheaper model.
• Isolated cron. A weekday job that loads twenty skills and a week of chat is a tax. Isolated session, SOUL, social skill, changelog file, stop.
• Do not run two write crons. You will pay twice to create conflicting drafts.
• Local models are fine for ping and routing. They are worse at following “draft: true; offset; list_accounts first” unless you test them. Test with a dummy workspace, not the brand.
• Nous Portal vs OpenRouter vs Anthropic is taste and billing. The MCP server does not care.

I will not invent a dollars-per-week number I did not measure on your prompt mix. When I checked docs on 27 August 2026, both projects still expected you to bring a provider key. That is the honest line.

If spend is the reason you want unattended publish_now “so we do not pay for a second review pass”: you are saving the wrong dollar. One bad LinkedIn post costs more than a month of tool calls.

What is a practical 30-day decision?

Days 1–2. Pick based on channels, not thumbnails. iMessage → OpenClaw. Cron + Python → Hermes. Unsure → OpenClaw if you already have it, Hermes if jobs die quietly.

Days 3–4. Install from official hosts. Loopback on 18789. hermes doctor. SOUL.md with draft-first. No social yet.

Days 5–7. One chat channel. Bounded prompts. Freeze message once.

Week 2. Workspace, one OAuth’d network, scoped key, MCP, exact skill slug. list_accounts. One draft per day. You edit every word.

Week 3. Five Monday drafts. You approve. Still no publish_now. Add offsets on scheduledAt if you schedule.

Week 4. Friday analytics into MEMORY.md. Decide whether weekday cron (drafts only) is worth it. Decide whether a second runtime would help. Do not add a second write key.

Abort criteria:

• Empty tools/list after an hour of YAML/JSON — stop, fix auth, do not “just publish from the UI via the agent later”
• Drafts still sound like a landing page after you gave three examples — fix SOUL, do not switch runtime
• A skill you did not read wants shell — uninstall, ClawHub notes
• You want unattended live posts — this stack is not for you. Honest answer

Migration, if it happens, is a week-2-or-later task with --dry-run, not day 1.

I need both agents to keep working. I do not need a winner. I need draft: true on the wire. If you take one thing from a comparison post that refused to crown someone: chat is the front door, the calendar is the publisher, and the model in the middle should not have a mouth until you have looked at the draft.