Claude Code Agent Development
anthropics/claude-plugins-official
Explains how to write agents for Claude Code plugins: the markdown file with YAML frontmatter, trigger descriptions, model and color settings, and system prompt design.
Meta-skill for building and publishing agent skills on ClawHub.
$ npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install LeoYeAI/openclaw-master-skills eigenskill-builder --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/eigenskill-builder .claude/skills/eigenskill-builder && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "eigenskill-builder" agent skill from https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builder into .claude/skills/eigenskill-builder/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "eigenskill-builder", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builderType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install LeoYeAI/openclaw-master-skills eigenskill-builder --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/eigenskill-builder .agents/skills/eigenskill-builder && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "eigenskill-builder" agent skill from https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builder into .agents/skills/eigenskill-builder/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "eigenskill-builder", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install LeoYeAI/openclaw-master-skills eigenskill-builder --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/eigenskill-builder .cursor/skills/eigenskill-builder && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "eigenskill-builder" agent skill from https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builder into .cursor/skills/eigenskill-builder/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "eigenskill-builder", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/LeoYeAI/openclaw-master-skills.git --path skills/eigenskill-builder--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install LeoYeAI/openclaw-master-skills eigenskill-builder --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/eigenskill-builder .gemini/skills/eigenskill-builder && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "eigenskill-builder" agent skill from https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builder into .gemini/skills/eigenskill-builder/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "eigenskill-builder", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install LeoYeAI/openclaw-master-skills eigenskill-builderInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/eigenskill-builder .github/skills/eigenskill-builder && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "eigenskill-builder" agent skill from https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builder into .github/skills/eigenskill-builder/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "eigenskill-builder", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install LeoYeAI/openclaw-master-skills eigenskill-builder --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/LeoYeAI/openclaw-master-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/eigenskill-builder .opencode/skills/eigenskill-builder && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "eigenskill-builder" agent skill from https://github.com/LeoYeAI/openclaw-master-skills/tree/main/skills/eigenskill-builder into .opencode/skills/eigenskill-builder/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "eigenskill-builder", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
eigenskill-builderMeta-skill for building and publishing agent skills on ClawHub.
Eigenskill Builder is an agent skill from LeoYeAI/openclaw-master-skills. Meta-skill for building and publishing agent skills on ClawHub. Covers skill structure, YAML frontmatter specification, references directory convention, negative boundaries, installation instructions, ClawHub CLI workflow, and quality checklist. The skill that teaches agents to build skills. Do NOT use for prompt engineering, agent memory, or orchestration — those have their own dedicated skills.
Its SKILL.md is about 4.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `_meta.json`).
It sits in Agent Workflows, covering Agent memory and Prompt engineering. The repository describes itself as: 🧠 Curated collection of 1209+ best OpenClaw skills — weekly updated by MyClaw.ai. The licence is MIT.
10 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit e5199b5. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown, yaml, bash and python).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Eigenskill Builder loads about 4.5k tokens when it runs. Until then it costs about 105 tokens; SKILL.md has 1,064 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from LeoYeAI/openclaw-master-skills at commit e5199b5, republished under its MIT licence (© LeoYeAI). 1,064 words, ~4,513 tokens.
.claude/skills/eigenskill-builder/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.The meta-skill. This skill teaches AI agents how to build, validate, and publish skills on ClawHub. If you're creating a new skill, this is your blueprint.
Every skill is a directory containing at minimum a SKILL.md file. The directory name should be kebab-case and match the skill name.
skills/
my-skill-name/
SKILL.md # Required: the skill definition
references/ # Optional: supplementary material
api-docs.md
examples.md
cheatsheet.md
scripts/ # Optional: automation scripts
validate.sh
install.sh---
name: my-skill-name
description: 'One paragraph. What it does. When to trigger. When NOT to trigger.'
license: MIT
metadata:
openclaw:
emoji: '🔧'
---
# Skill Title
[Brief overview — 2-3 sentences max]
## When to Use
[Bulleted list of trigger conditions]
## When NOT to Use
[Bulleted list of exclusion conditions — REQUIRED]
---
## Section 1: [Topic]
[Content with examples]
## Section 2: [Topic]
[Content with examples]
...The frontmatter block is the machine-readable identity of the skill. It must be valid YAML between --- delimiters.
| Field | Type | Description | Example |
|---|---|---|---|
name | string | Kebab-case identifier, unique on ClawHub | financial-analysis-agent |
description | string | Single-quoted paragraph. Must include trigger AND exclusion. | See below |
license | string | SPDX identifier | MIT, Apache-2.0, CC-BY-4.0 |
| Field | Type | Description | Example |
|---|---|---|---|
version | string | Semver | 1.0.0 |
author | string | Creator name or handle | @openclaw |
tags | list | Discovery tags | [finance, analysis, cfp] |
depends | list | Other skills this depends on | [agent-memory-architecture] |
metadata.openclaw.emoji | string | Display emoji on ClawHub | '💰' |
metadata.openclaw.tier | string | Complexity tier | foundational, intermediate, advanced |
metadata.openclaw.models | list | Models this skill works best with | [claude-opus-4-6, claude-sonnet-4-6] |
The description field is the most important field. It's what agents use to decide whether to load the skill. It must be:
Good:
description: 'Financial analysis skill for AI agents. Covers variance analysis, cash flow forecasting, month-end close automation, CFO commentary generation. Do NOT use for tax preparation, audit opinions, or regulatory filings.'Bad:
description: 'A skill for finance stuff.'Bad:
description: 'Comprehensive enterprise-grade financial analysis solution leveraging AI-powered insights for transformative business intelligence.'The references/ directory holds supplementary material that the skill can point to but that shouldn't be in the main SKILL.md (to keep it focused).
references/file.md is fine. references/sub/file.md is not.api-authentication.md not ref1.md.| Content Type | Location | Rationale |
|---|---|---|
| Core methodology | SKILL.md | Agent needs this to execute |
| Quick reference tables | SKILL.md | Frequently accessed |
| Detailed API docs | references/ | Only needed for specific tasks |
| Extended examples | references/ | Useful but not essential |
| Cheat sheets | references/ | Quick lookup, not learning |
| Historical context | references/ | Background, not action |
skills/financial-analysis-agent/
SKILL.md
references/
gaap-ifrs-differences.md # Detailed comparison table
ratio-benchmarks-by-industry.md # Industry-specific ratio ranges
asc-606-checklist.md # Revenue recognition deep dive
sample-board-package.md # Example board reporting packageEvery skill MUST define what it does NOT do. This is not optional — it's the most important part of skill design after the core content.
Without negative boundaries:
For every skill, explicitly answer:
## When NOT to Use
- [Adjacent skill 1] — use [other-skill-name] instead
- [Adjacent skill 2] — use [other-skill-name] instead
- [Common misconception] — this skill does not cover [X]
- Tasks requiring [thing above scope ceiling] — escalate to [human/specialist]
- Simple [thing below scope floor] — just do it directly, no skill needed## When NOT to Use
- Tax preparation or tax advisory — use crypto-tax-agent or consult a CPA
- Audit opinions or attestation — requires human CPA, not an agent skill
- Regulatory filings (SEC 10-K, etc.) — use a compliance-specific skill
- Simple arithmetic or unit conversions — just calculate directly
- Investment advice or stock picks — this is analysis, not advisoryWhen building a new skill, interview yourself (or the skill author) with these questions to produce a high-quality description.
Q: What specific phrases would someone say that should activate this skill?
A: List 5-10 trigger phrases.
Example:
- "Analyze the variance between budget and actual"
- "Generate a 13-week cash flow forecast"
- "Write CFO commentary for the board package"
- "Review the financial statements before close"Q: What phrases sound similar but should NOT activate this skill?
A: List 5-10 exclusion phrases.
Example:
- "File our tax return" → tax skill, not this one
- "Should we invest in X stock?" → not advisory
- "Audit the financial statements" → requires CPAQ: What other skills or knowledge does this skill assume?
A: List prerequisites.
Example:
- Basic accounting knowledge (debits/credits)
- Access to financial data (GL, subledger)
- Familiarity with Excel/Sheets for output formattingCombine triggers, exclusions, and dependencies into a single paragraph:
description: '[What it does — 1 sentence]. Covers [trigger keywords]. Assumes [dependencies]. Do NOT use for [exclusions].'Ask: "If an agent read only this description, would it correctly decide to load or skip this skill for these 10 test queries?"
Test with 5 queries that SHOULD trigger and 5 that should NOT.
The scripts/ directory holds automation for skill lifecycle operations.
# scripts/validate.sh — Check skill quality
#!/bin/bash
set -euo pipefail
SKILL_DIR="$(dirname "$0")/.."
SKILL_FILE="$SKILL_DIR/SKILL.md"
# Check SKILL.md exists
[[ -f "$SKILL_FILE" ]] || { echo "FAIL: SKILL.md not found"; exit 1; }
# Check frontmatter exists
head -1 "$SKILL_FILE" | grep -q "^---$" || { echo "FAIL: Missing frontmatter"; exit 1; }
# Check required fields
grep -q "^name:" "$SKILL_FILE" || { echo "FAIL: Missing name field"; exit 1; }
grep -q "^description:" "$SKILL_FILE" || { echo "FAIL: Missing description field"; exit 1; }
grep -q "^license:" "$SKILL_FILE" || { echo "FAIL: Missing license field"; exit 1; }
# Check negative boundaries exist
grep -q "When NOT to Use" "$SKILL_FILE" || { echo "FAIL: Missing negative boundaries"; exit 1; }
# Check description includes exclusions
DESC=$(grep "^description:" "$SKILL_FILE")
echo "$DESC" | grep -qi "not\|don't\|do not\|except\|exclud" || {
echo "WARN: Description may lack exclusion language"
}
# Check references depth
if [[ -d "$SKILL_DIR/references" ]]; then
DEPTH=$(find "$SKILL_DIR/references" -mindepth 2 -type f | wc -l)
[[ "$DEPTH" -eq 0 ]] || { echo "FAIL: References nested >1 level deep"; exit 1; }
fi
echo "PASS: Skill validation complete"# scripts/install.sh — Install skill into agent workspace
#!/bin/bash
set -euo pipefail
SKILL_NAME="$(basename "$(dirname "$0")/..")"
TARGET="${1:-$HOME/.openclaw/workspace/skills}"
echo "Installing $SKILL_NAME to $TARGET/$SKILL_NAME"
cp -r "$(dirname "$0")/.." "$TARGET/$SKILL_NAME"
echo "Done. Skill available at $TARGET/$SKILL_NAME/SKILL.md"ClawHub is the registry for discovering, installing, and publishing skills.
# Search for skills
clawhub search "financial analysis"
clawhub search --tag finance
clawhub search --emoji 💰
# View skill details
clawhub info financial-analysis-agent
clawhub info financial-analysis-agent --versions
# Install a skill
clawhub install financial-analysis-agent
clawhub install financial-analysis-agent@1.2.0
clawhub install financial-analysis-agent --path ./my-skills/
# Publish a skill
clawhub publish ./skills/my-skill/
clawhub publish ./skills/my-skill/ --dry-run # Validate without publishing
# Update skills
clawhub update # Update all installed skills
clawhub update financial-analysis-agent # Update specific skill
clawhub outdated # List skills with available updates
# List installed skills
clawhub list
clawhub list --format jsonBefore running clawhub publish:
scripts/validate.sh passes1. Author creates skill locally
2. Run: clawhub publish ./skills/my-skill/ --dry-run
3. Fix any validation errors
4. Run: clawhub publish ./skills/my-skill/
5. ClawHub assigns a unique ID and indexes the skill
6. Skill appears in search results within 5 minutes
7. Other agents can install via: clawhub install my-skillScore every skill against these 10 criteria before publishing.
| # | Criterion | Pass/Fail | Notes |
|---|---|---|---|
| 1 | SKILL.md exists with valid YAML frontmatter | Required | Must parse without errors |
| 2 | Name is kebab-case and unique | Required | Check clawhub search first |
| 3 | Description is specific with triggers AND exclusions | Required | >50 chars, <500 chars |
| 4 | "When to Use" section with 3+ bullet points | Required | Concrete, not vague |
| 5 | "When NOT to Use" section with 3+ bullet points | Required | Names alternative skills |
| 6 | Actionable content — agent can execute, not just read | Required | Include templates, formulas, steps |
| 7 | Examples for every major concept | Recommended | Show input → output |
| 8 | References one level deep (if references/ exists) | Required | No nested references |
| 9 | No secrets or credentials in any file | Required | Scan before publish |
| 10 | License specified and SPDX-valid | Required | MIT, Apache-2.0, etc. |
10/10 — Ready to publish
8-9/10 — Minor fixes needed, publishable
6-7/10 — Needs work, don't publish yet
<6/10 — Fundamental issues, redesign neededMAJOR.MINOR.PATCH
MAJOR — Breaking changes to skill structure or content that would change agent behavior
MINOR — New content sections, expanded examples, new references
PATCH — Typo fixes, clarifications, formatting improvements| Change | Bump | Example |
|---|---|---|
| Fix a typo in an example | PATCH | 1.0.0 → 1.0.1 |
| Add a new section on ratio analysis | MINOR | 1.0.1 → 1.1.0 |
| Restructure from 5 sections to 10 | MAJOR | 1.1.0 → 2.0.0 |
| Change the description triggers | MAJOR | 2.0.0 → 3.0.0 |
| Add a reference file | MINOR | 1.0.0 → 1.1.0 |
| Update examples for new API version | MINOR | 1.1.0 → 1.2.0 |
Add a ## Changelog section at the bottom of SKILL.md for significant versions:
## Changelog
### 2.0.0 (2026-03-15)
- Restructured from 5 to 9 sections
- Added aging analysis and bank reconciliation
- Breaking: removed deprecated ratio shortcuts
### 1.1.0 (2026-03-01)
- Added CFO commentary templates
- New reference: sample-board-package.md
### 1.0.0 (2026-02-15)
- Initial releaseWhen your skill library grows past ~50 skills, you need a way to discover relationships between skills. Skill graphs solve this.
Each skill can declare relationships to other skills using two mechanisms:
depends field — hard dependencies (skill won't work without these)depends:
- agent-memory-architecture # Required: this skill uses memory patterns
- agent-orchestration # Required: this skill uses orchestration patternsUse [[skill-name]] syntax to create soft links:
For memory patterns used in financial analysis workflows, see [[agent-memory-architecture]].
When orchestrating multiple financial analysis agents, apply the patterns in [[agent-orchestration]].With a skill graph, you can answer:
"What skills does financial-analysis-agent depend on?"
→ agent-memory-architecture, agent-orchestration
"What skills reference financial-analysis-agent?"
→ eigenskill-builder (as example), cfo-reporting-agent
"What's the shortest path from crypto-tax-agent to agent-orchestration?"
→ crypto-tax-agent → financial-analysis-agent → agent-orchestration
"What are the foundational skills (most depended on)?"
→ agent-memory-architecture (12 dependents)
→ agent-orchestration (8 dependents)
→ eigenskill-builder (6 dependents)import yaml
import re
from pathlib import Path
def build_skill_graph(skills_dir: Path) -> dict:
"""Build a dependency graph from all skills."""
graph = {"nodes": {}, "edges": []}
for skill_dir in skills_dir.iterdir():
skill_file = skill_dir / "SKILL.md"
if not skill_file.exists():
continue
content = skill_file.read_text()
# Parse frontmatter
fm_match = re.search(r'^---\n(.*?)\n---', content, re.DOTALL)
if not fm_match:
continue
fm = yaml.safe_load(fm_match.group(1))
name = fm.get("name", skill_dir.name)
graph["nodes"][name] = {
"description": fm.get("description", ""),
"emoji": fm.get("metadata", {}).get("openclaw", {}).get("emoji", ""),
}
# Hard dependencies (YAML)
for dep in fm.get("depends", []):
graph["edges"].append({
"from": name, "to": dep, "type": "depends"
})
# Soft references (wikilinks)
for link in re.findall(r'\[\[([\w-]+)\]\]', content):
if link != name: # No self-links
graph["edges"].append({
"from": name, "to": link, "type": "references"
})
return graphFor small libraries (<20), a simple ASCII graph works:
eigenskill-builder ──depends──▶ agent-orchestration
│ ▲
│ │
▼ │
financial-analysis-agent ──references─┘
│
▼
crypto-tax-agentFor larger libraries, export to DOT format and render with Graphviz, or use a JSON graph viewer.
© LeoYeAI, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 1 other file in skills/eigenskill-builder of LeoYeAI/openclaw-master-skills.
Open the folder on GitHubat commit e5199b5
Eigenskill Builder next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Eigenskill Builder this skillLeoYeAI/openclaw-master-skills | 2.2k | — | ~4.5k | Automated safety check: Pass | MIT | |
| Claude Code Agent Developmentanthropics/claude-plugins-official | 38k | 7 repos | ~2.8k | Automated safety check: Pass | Apache-2.0 | |
| Mem0 CLI Memory Commandsmem0ai/mem0 | 67k | — | ~2k | Automated safety check: Notes | Apache-2.0 | |
| Create Agentvectorize-io/hindsight | 47k | — | ~1.1k | Automated safety check: Pass | MIT | |
| Memori Long-Term MemoryMemoriLabs/Memori | 17k | — | ~2k | Automated safety check: Pass | Apache-2.0 | |
| Workflow Schema Tuningbreaking-brake/cc-wf-studio | 5.4k | — | ~1.3k | Automated safety check: Pass | Custom licence |
anthropics/claude-plugins-official
Explains how to write agents for Claude Code plugins: the markdown file with YAML frontmatter, trigger descriptions, model and color settings, and system prompt design.
mem0ai/mem0
Adds, searches, lists, updates and deletes memories on the Mem0 platform from the terminal with the mem0 command, including a JSON mode built for agents.
vectorize-io/hindsight
Create a new Hindsight-powered subagent with long-term memory.
MemoriLabs/Memori
Adds structured long-term memory to OpenClaw agents, built automatically from sessions, with tools the agent calls to recall facts, summaries and decisions.
breaking-brake/cc-wf-studio
Guides edits to cc-wf-studio's workflow schema so AI agents generate better workflows, treating schema text as prompt engineering rather than validation.
topoteretes/cognee
Explains how cognee stores session memory by session_id and bridges it into the permanent graph with improve(), including the stages, results and settings.
LeoYeAI/openclaw-master-skills
Manages pipelines on a DevOps quality and efficiency platform through its OpenAPI: list workspaces and templates, create, update, run and cancel pipelines, and read run records.
LeoYeAI/openclaw-master-skills
Patches OpenClaw's Feishu extension so an edited document triggers an isolated agent session that reads the doc and replies inline, turning it into a live chat space.
LeoYeAI/openclaw-master-skills
Multi-context memory management system for OpenClaw agents with group-isolated storage, global shared memory, workspace organization, and group-specific skills isolation.
LeoYeAI/openclaw-master-skills
Runs a brand's AI-search visibility work end to end: diagnosing how AI platforms represent it, repositioning it, producing AI-optimized content and monitoring ongoing mentions.
LeoYeAI/openclaw-master-skills
Installs and authenticates the gws CLI, then automates Gmail, Drive, Sheets, Calendar, Docs, Chat and Tasks with ready-made recipes, persona bundles and security audits.
LeoYeAI/openclaw-master-skills
Runs four advisor roles, a fitness coach, nutritionist, data analyst and TCM practitioner, to build a health profile and track workouts, diet and wellness over time.
Categories
Meta-skill for building and publishing agent skills on ClawHub. Eigenskill Builder is an agent skill from LeoYeAI/openclaw-master-skills. Meta-skill for building and publishing agent skills on ClawHub.
Eigenskill Builder fits situations like: prompt engineering; orchestration — those have their own dedicated skills.
Run `npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a claude-code`. Or copy the skill folder (skills/eigenskill-builder in LeoYeAI/openclaw-master-skills) into .claude/skills/eigenskill-builder in your project. Claude Code loads it when a task matches its description.
Run `npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a codex`. Or copy the skill folder (skills/eigenskill-builder in LeoYeAI/openclaw-master-skills) into .agents/skills/eigenskill-builder in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add LeoYeAI/openclaw-master-skills --skill eigenskill-builder -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/eigenskill-builder, .gemini/skills/eigenskill-builder, .github/skills/eigenskill-builder and .opencode/skills/eigenskill-builder in your project.
SKILL.md names no scripts, command-line tools or credentials: Eigenskill Builder is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Eigenskill Builder is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 4.5k tokens (SKILL.md is roughly 18k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Eigenskill Builder: Claude Code Agent Development (anthropics/claude-plugins-official, 38k stars), Mem0 CLI Memory Commands (mem0ai/mem0, 67k stars), Create Agent (vectorize-io/hindsight, 47k stars) and Memori Long-Term Memory (MemoriLabs/Memori, 17k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
LeoYeAI (a GitHub user) maintains it in LeoYeAI/openclaw-master-skills, which has 2,160 GitHub stars. The repository holds 1,235 skills in this directory. The repository was last updated on July 20, 2026.
Source: LeoYeAI/openclaw-master-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.