Every official Hermes skill, in one place

211 skills maintained in the Hermes repository: 58 bundled and active by default, and 153 official optional skills you can install from the hub. Search, filter, and copy the install command.

MLOps

accelerate

Optional

Run PyTorch training across GPUs with minimal changes.

linux · macos · windowsSKILL.md (opens in a new tab)

chroma

Optional

Embedding database for RAG and semantic search.

linux · macos · windowsSKILL.md (opens in a new tab)

clip

Optional

Zero-shot image classification and image-text search.

linux · macos · windowsSKILL.md (opens in a new tab)

evaluating-llms-harness

Optional

lm-eval-harness: benchmark LLMs (MMLU, GSM8K, etc.).

weights-and-biases

Optional

W&B: log ML experiments, sweeps, model registry, dashboards.

linux · macos · windowsSKILL.md (opens in a new tab)

flash-attention

Optional

Speed up long-sequence transformer training and inference.

guidance

Optional

Constrain LLM output with grammars; guarantee valid JSON.

linux · macos · windowsSKILL.md (opens in a new tab)

huggingface-tokenizers

Optional

Fast BPE/WordPiece tokenization and custom vocab training.

linux · macos · windowsSKILL.md (opens in a new tab)

llama-cpp

Optional

llama.cpp local GGUF inference + HF Hub model discovery.

linux · macos · windowsSKILL.md (opens in a new tab)

outlines

Optional

Outlines: structured JSON/regex/Pydantic LLM generation.

linux · macos · windowsSKILL.md (opens in a new tab)

serving-llms-vllm

Optional

vLLM: high-throughput LLM serving, OpenAI API, quantization.

instructor

Optional

Structured LLM outputs validated with Pydantic.

linux · macos · windowsSKILL.md (opens in a new tab)

lambda-labs

Optional

On-demand GPU cloud instances for ML training.

linux · macos · windowsSKILL.md (opens in a new tab)

llava

Optional

Vision-language chat: VQA, captioning, image dialogue.

linux · macos · windowsSKILL.md (opens in a new tab)

modal

Optional

Serverless GPU cloud for ML jobs and model APIs.

linux · macos · windowsSKILL.md (opens in a new tab)

huggingface-hub

Optional

HuggingFace hf CLI: search/download/upload models, datasets.

linux · macos · windowsSKILL.md (opens in a new tab)

segment-anything-model

Optional

SAM: zero-shot image segmentation via points, boxes, masks.

linux · macos · windowsSKILL.md (opens in a new tab)

nemo-curator

Optional

Curate LLM training data: dedupe, filter, PII redaction.

obliteratus

Optional

OBLITERATUS: abliterate LLM refusals (diff-in-means).

peft

Optional

Fine-tune large LLMs with LoRA on limited GPU memory.

linux · macos · windowsSKILL.md (opens in a new tab)

pinecone

Optional

Managed vector DB for production RAG and search.

linux · macos · windowsSKILL.md (opens in a new tab)

pytorch-fsdp

Optional

Fully sharded data-parallel training for large models.

pytorch-lightning

Optional

Clean training loops with built-in distributed support.

linux · macos · windowsSKILL.md (opens in a new tab)

qdrant

Optional

Vector search engine for production RAG systems.

linux · macos · windowsSKILL.md (opens in a new tab)

dspy

Optional

DSPy: declarative LM programs, auto-optimize prompts, RAG.

linux · macos · windowsSKILL.md (opens in a new tab)

saelens

Optional

Train sparse autoencoders to interpret model features.

linux · macos · windowsSKILL.md (opens in a new tab)

simpo

Optional

Reference-free preference alignment, simpler than DPO.

linux · macos · windowsSKILL.md (opens in a new tab)

stable-diffusion

Optional

Text-to-image generation, inpainting, and img2img.

linux · macos · windowsSKILL.md (opens in a new tab)

torchtitan

Optional

Pretrain LLMs at scale with PyTorch 4D parallelism.

axolotl

Optional

Axolotl: YAML LLM fine-tuning (LoRA, DPO, GRPO).

trl-fine-tuning

Optional

TRL: SFT, DPO, GRPO, RLOO reward modeling for LLM RLHF.

linux · macos · windowsSKILL.md (opens in a new tab)

unsloth

Optional

Unsloth: 2-5x faster LoRA/QLoRA fine-tuning, less VRAM.

Inspect before you install

Optional skills are official but not active by default; some need API keys, paid services or heavy dependencies. Read the SKILL.md first. Learn how skills work in writing your first skill and the skills tool record.

Source: NousResearch/hermes-agent (opens in a new tab) (MIT), commit c5a3c0f8767a from 2026-10-20. Descriptions come from each skill’s own frontmatter. Community and third-party hub skills are not listed here.