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build-an-agent-skill

82 / 100 · Low risk

Fine to try. Some of what it can do is expected: a media skill usually calls an AI service over the internet.

By nirholas/three.ws (GitHub) · media · 272 stars · scanned at commit 89050b3

Write a real three.ws agent skill bundle (manifest.json + SKILL.md + tools.json + handlers.js) that gives a 3D agent a new capability, then install it on an agent and test it. Use when you or the user want to build, write, author, or code a custom skill, capability, tool, or ability for a three.ws agent or an <agent-3d> embed ("give my agent a new skill", "make my agent able to check the weather", "write a custom tool for my avatar", "add a gesture skill"). Covers the four-file bundle layout, t…

Works with any agent that supports SKILL.md skills.

What this skill can do

Sends data to these websites: api.open-meteo.com

This is disclosed by the author in the skill's SKILL.md or README. Expected for a media skill.

Found in 3 places.

Downloads and installs other software

The author does not mention this.

Found in 1 place.

Other copies in this repository

nirholas/three.ws has 1 more folder with a skill named build-an-agent-skill. This page shows the lowest-scoring copy.

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'build-an-agent-skill' ] || [ -L ~/.agents/skills/'build-an-agent-skill' ]; then echo 'A skill folder named build-an-agent-skill already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/nirholas/three.ws' "$d" && git -C "$d" checkout --quiet '89050b3166a89e4c21e78c7bc936c142784a6327' -- '.agents/skills/build-an-agent-skill' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/skills/build-an-agent-skill' ~/.agents/skills/'build-an-agent-skill' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'build-an-agent-skill' ~/.claude/skills/'build-an-agent-skill' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

DateVersionScore
2026-11-0789050b382