← Back to Skills Marketplace
pupuking723

Skill Creator Anthropic

by pupuking723 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ Security Clean
282
Downloads
0
Stars
7
Active Installs
1
Versions
Install in OpenClaw
/install skill-creator-anthropic
Description
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize a...
Usage Guidance
This skill appears to do what it says: a toolkit for writing and evaluating skills. Before running any scripts: - Inspect the workspace directory you plan to point the scripts at. The eval-viewer and related scripts will recursively read many files and embed them into an HTML page (including non-text binaries via base64). Remove any secrets, credentials, or files you would not want served to a local browser or accidentally shared. - The viewer script may invoke OS utilities (it calls subprocesses like lsof and may send signals) and will open a local HTTP server and a browser tab. Run it in an isolated/sandboxed environment (temporary VM, container, or dedicated evaluation machine) if you are unsure. - The project is licensed under Apache-2.0 — you can reuse or modify the scripts, but review code before execution. If you only need small parts of the skill, consider extracting and running those scripts locally after inspection rather than running the full workflow. - If you need stronger assurances, ask the maintainer for a minimal-mode that restricts file discovery (or patch generate_review.py to whitelist/blacklist paths) and to avoid invoking system commands. Overall: coherent and useful for its stated purpose, but exercise standard caution about filesystem and subprocess access when running bundled tooling.
Capability Analysis
Type: OpenClaw Skill Name: skill-creator-anthropic Version: 1.0.0 The bundle is a legitimate toolset for creating and optimizing AI skills within the OpenClaw/Claude Code ecosystem. It includes Python scripts (e.g., run_eval.py, generate_review.py) for benchmarking, triggering evaluation, and generating HTML reports, as well as markdown instructions that guide the agent through a structured development loop. While the scripts utilize powerful capabilities like subprocess to execute CLI commands (claude -p) and run a local HTTP server for result visualization, these actions are strictly aligned with the stated purpose of automating skill testing. The instructions in SKILL.md explicitly include security guidelines, advising the agent to avoid creating malware or misleading skills.
Capability Assessment
Purpose & Capability
The name/description (create, evaluate, and improve skills) aligns with the shipped assets: SKILL.md plus multiple evaluator/packaging scripts (grader, comparator, analyzer, eval viewer, packaging, etc.). There are no unrelated required env vars or binaries declared, and included scripts map to the stated functionality.
Instruction Scope
SKILL.md instructs the agent to use supplied scripts (e.g., eval-viewer/generate_review.py) to run evaluations and present results. Those scripts recursively read the workspace, embed arbitrary output files into a self-contained HTML page, write feedback.json, open a web browser, and run OS commands (via subprocess) to manage ports. This behavior is consistent with 'showing evaluation results' but will also read and expose any files present in the workspace (notably it only excludes a small set of metadata files). The SKILL.md does not explicitly warn about potential exposure of secrets or other sensitive files in the workspace.
Install Mechanism
No install spec is provided (instruction-only), and all code is bundled in the skill. The included Python scripts use only stdlib modules and do not download or execute external archives. No remote install/URL downloads were observed in the provided files.
Credentials
The skill declares no environment variables or credentials (appropriate). However, the scripts require filesystem access to the workspace and call subprocesses (e.g., lsof, os.kill) and open a local HTTP server and browser. While these are proportionate to the stated purpose (inspecting and serving eval outputs), they can access and expose arbitrary files in the workspace — so lack of declared secrets does not eliminate data-exfiltration risk if a user runs the scripts in a directory containing sensitive files.
Persistence & Privilege
The skill is not always-on and does not request persistent system privileges. It saves feedback.json and serves a local HTML UI, which are normal for a review tool. It does use subprocesses to manage ports and may write files in the workspace, but it does not request or appear to modify other skills' configs or system-wide agent settings.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install skill-creator-anthropic
  3. After installation, invoke the skill by name or use /skill-creator-anthropic
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of Skill Creator — a tool for building, editing, and evaluating custom skills. - Enables users to create new skills, modify existing ones, and optimize descriptions for better triggering. - Supports test case creation, benchmarking, and variance analysis to measure skill performance. - Provides a thorough user interview process to clarify intent, success criteria, and example cases. - Includes guidance for drafting, iterating, and evaluating skills with both qualitative and quantitative feedback. - Offers flexible, context-aware user communication suitable for a broad range of technical backgrounds.
Metadata
Slug skill-creator-anthropic
Version 1.0.0
License MIT-0
All-time Installs 7
Active Installs 7
Total Versions 1
Frequently Asked Questions

What is Skill Creator Anthropic?

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize a... It is an AI Agent Skill for Claude Code / OpenClaw, with 282 downloads so far.

How do I install Skill Creator Anthropic?

Run "/install skill-creator-anthropic" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Skill Creator Anthropic free?

Yes, Skill Creator Anthropic is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Skill Creator Anthropic support?

Skill Creator Anthropic is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Skill Creator Anthropic?

It is built and maintained by pupuking723 (@pupuking723); the current version is v1.0.0.

💬 Comments