Claude Code Skill for Hermes: 51K Stars and a Genuinely Useful Orchestration Layer

51,297 stars on SkillsMP. Zero gained in the last seven days. That's not a skill dying — that's a skill that already reached saturation among the people who would actually use it. The audience for this one is narrow and specific, and if you're in it, you probably already know you need something like this.

Let me tell you whether this particular implementation is worth your time.

What This Skill Actually Does

This is not a wrapper around Claude the model. It's an orchestration guide that teaches Hermes Agent how to talk to the claude CLI — Anthropic's own autonomous coding agent — as a subprocess. Think of it as a skill that turns Hermes into a conductor, with Claude Code as one of the instruments.

The SKILL.md is essentially a detailed operations manual: how to invoke Claude Code in print mode for one-shot tasks, how to spin up a tmux session for interactive multi-turn work, how to handle the confirmation dialogs that Claude Code throws at you on first launch, and how to parse the JSON output for cost tracking and session resumption.

Hermes reads this skill at runtime and uses it to inform how it delegates coding work. You're not writing the orchestration code yourself — Hermes figures out which mode to use and constructs the right terminal commands based on the task.

Why This Matters

Here's the gap this fills: Claude Code is a powerful autonomous coding agent, but it's designed to be run by a human who's sitting at a terminal. Hermes is an agent that runs unattended, on a VPS, accessible via Telegram or Discord, handling scheduled tasks and multi-step workflows. These two things don't naturally talk to each other.

Without something like this skill, you'd have to manually write the integration every time — figure out when to use -p vs interactive mode, handle the PTY dialog timing issues, parse the JSON output yourself, manage tmux sessions, deal with the --dangerously-skip-permissions dialog that defaults to the wrong answer. That last one will bite you. The skill documents it explicitly:

Dialog 2: Bypass Permissions Warning — default selection is "No, exit" (WRONG choice!)

That's the kind of hard-won operational knowledge that belongs in a skill file, not in your head or scattered across Stack Overflow answers.

Key Capabilities Worth Knowing About

Print mode is the right default. The skill is emphatic about this, and I agree. claude -p runs a task, returns output, exits cleanly. No PTY, no interactive prompts, no timing games. For 80% of coding delegation tasks — fix this bug, add error handling, refactor this module — print mode is all you need. The skill makes this the recommended path and explains why clearly.

Structured JSON output with cost tracking. This is underrated. When you run Claude Code with --output-format json, you get back total_cost_usd, num_turns, session_id, and stop_reason. If you're running Hermes on a budget or need to audit what your agent is spending, this is the field that makes it possible. The skill documents the full response schema, which saves you from having to reverse-engineer it.

Session resumption. The session_id in the JSON output isn't just metadata — you can pass it back with claude -r to resume exactly where you left off. For iterative work (write feature → review → fix → test), this means you're not paying to re-establish context on every turn. The skill documents this pattern explicitly.

The tmux orchestration pattern is solid. For genuinely interactive multi-turn sessions, the skill provides a complete pattern: create session, launch Claude, handle dialogs with timed send-keys, capture pane output, send follow-ups. It's not glamorous, but it works. The timing values (sleep 4, sleep 3, sleep 0.3) reflect real-world calibration, not guesses.

Streaming JSON for real-time output. If you need live token streaming — say, you're piping Claude Code output to a Telegram message that updates as it works — the skill covers stream-json mode with a jq filter that extracts just the text deltas. This is the kind of detail that takes an hour to figure out on your own.

Who Should Install This

You should install this if: - You're already running Hermes Agent and you have Claude Code installed - You want to delegate coding tasks to Claude Code from Hermes without writing the integration yourself - You're running Hermes on a remote server and want it to be able to spin up Claude Code sessions autonomously - You do iterative coding workflows (build → review → refactor → test) and want an agent orchestrating the loop

You should skip this if: - You don't have Claude Code installed or don't plan to install it (npm install -g @anthropic-ai/claude-code and an Anthropic subscription are hard requirements) - You're not running Hermes Agent — this skill is Hermes-specific, it won't do anything useful in another agent framework without adaptation - You just want to use Claude Code directly from your terminal — in that case, install Claude Code and use it, you don't need this layer - You're on a locked-down environment where tmux isn't available and you can't install npm packages globally

How to Install

Add it to your Hermes skills directory:

# Clone or copy the skill file
mkdir -p ~/.hermes/skills
curl -o ~/.hermes/skills/claude-code.md \
  https://raw.githubusercontent.com/NousResearch/hermes-agent/main/skills/autonomous-ai-agents/claude-code/SKILL.md

Or if you're using the standard agent skills path:

mkdir -p ~/.claude/skills
# copy SKILL.md there

Then make sure the prerequisites are actually in place:

npm install -g @anthropic-ai/claude-code
claude auth login
claude doctor

Don't skip claude doctor. It checks the auto-updater and installation health. I've seen Claude Code installations that look fine but have broken update paths — the doctor command catches that before it becomes a problem mid-task.

Concerns and Limitations

A few things to be honest about:

The timing-based dialog handling is fragile. The PTY dialog pattern relies on sleep calls with hardcoded durations. If Claude Code starts slowly (cold npm cache, slow disk, loaded system), the timing goes wrong and your dialog handling fires before the dialog appears. Or after it's already gone. This is a fundamental limitation of tmux-based automation, not a flaw in the skill specifically, but it's worth knowing. On a loaded VPS, bump those sleep values up.

--dangerously-skip-permissions is in the docs for a reason. The skill documents how to use it, which is useful. But it's worth being deliberate about when you actually need it. Giving an autonomous agent unrestricted file system and shell access is a real decision, not a checkbox to get past the dialog.

This is a Hermes-specific skill. The SKILL.md format is designed for Hermes Agent's skill system. If you're using a different agent framework, the documentation is still useful as a reference, but you're not getting the automated orchestration behavior — you'd have to implement that yourself.

Cost can add up fast. Claude Code with multi-turn agentic loops on large codebases burns tokens quickly. The skill gives you the tools to track this (JSON output, total_cost_usd field), but it doesn't set limits. Set your own guardrails with --max-turns and monitor the cost fields in output.

The star count reflects Hermes adoption, not this specific skill. 51K stars on the Hermes repo doesn't mean 51K people are using this particular skill. It means Hermes is popular. The skill itself is one of many in the repo.

Verdict

Install it if you're in the target audience. If you're running Hermes Agent and Claude Code, this skill saves you real work — the PTY dialog documentation alone is worth it, and the print mode vs. interactive mode guidance reflects genuine operational experience.

The implementation is practical and honest about its limitations. It doesn't oversell what Claude Code can do or hide the rough edges of tmux-based automation. The JSON output documentation is thorough. The two-mode architecture (print vs. interactive) is the right mental model for this kind of integration.

If you're not running Hermes, bookmark the SKILL.md as a reference for how to script Claude Code from any automation layer. The patterns here — print mode for one-shot tasks, tmux for interactive sessions, JSON output for cost tracking — apply regardless of what's orchestrating.

Install it: SkillsMP page

Read the source: GitHub — NousResearch/hermes-agent