MCP Server Builder
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin).
$ npx skills add zjunlp/SkillNet --skill alfworld-clean-object -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install zjunlp/SkillNet alfworld-clean-object --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/zjunlp/SkillNet.git skills-src && mkdir -p .claude/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .claude/skills/alfworld-clean-object && 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 "alfworld-clean-object" agent skill from https://github.com/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-object into .claude/skills/alfworld-clean-object/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "alfworld-clean-object", 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/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-objectType 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 zjunlp/SkillNet --skill alfworld-clean-object -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install zjunlp/SkillNet alfworld-clean-object --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/zjunlp/SkillNet.git skills-src && mkdir -p .agents/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .agents/skills/alfworld-clean-object && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "alfworld-clean-object" agent skill from https://github.com/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-object into .agents/skills/alfworld-clean-object/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "alfworld-clean-object", 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 zjunlp/SkillNet --skill alfworld-clean-object -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install zjunlp/SkillNet alfworld-clean-object --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/zjunlp/SkillNet.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .cursor/skills/alfworld-clean-object && 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 "alfworld-clean-object" agent skill from https://github.com/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-object into .cursor/skills/alfworld-clean-object/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "alfworld-clean-object", 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/zjunlp/SkillNet.git --path experiments/src/skills/alfworld/alfworld-clean-object--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 zjunlp/SkillNet --skill alfworld-clean-object -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install zjunlp/SkillNet alfworld-clean-object --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/zjunlp/SkillNet.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .gemini/skills/alfworld-clean-object && 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 "alfworld-clean-object" agent skill from https://github.com/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-object into .gemini/skills/alfworld-clean-object/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "alfworld-clean-object", 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 zjunlp/SkillNet alfworld-clean-objectInstalls 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 zjunlp/SkillNet --skill alfworld-clean-object -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/zjunlp/SkillNet.git skills-src && mkdir -p .github/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .github/skills/alfworld-clean-object && 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 "alfworld-clean-object" agent skill from https://github.com/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-object into .github/skills/alfworld-clean-object/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "alfworld-clean-object", 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 zjunlp/SkillNet --skill alfworld-clean-object -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install zjunlp/SkillNet alfworld-clean-object --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/zjunlp/SkillNet.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/experiments/src/skills/alfworld/alfworld-clean-object .opencode/skills/alfworld-clean-object && 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 "alfworld-clean-object" agent skill from https://github.com/zjunlp/SkillNet/tree/main/experiments/src/skills/alfworld/alfworld-clean-object into .opencode/skills/alfworld-clean-object/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "alfworld-clean-object", 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.
alfworld-clean-objectCleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin).
Alfworld Clean Object is an agent skill from zjunlp/SkillNet. Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin). Use when a task requires an object to be in a clean state (e.g., "clean potato", "wash apple") before proceeding. Navigates to the cleaning location, performs the clean action, and confirms the object is now clean.
Its SKILL.md is about 410 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/trajectory_analysis.md` and `references/troubleshooting.md`).
It sits in Agent Workflows. The repository describes itself as: Create, Evaluate, and Connect AI Skills. The licence is MIT.
3 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit c527136. 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.
Shell commands in SKILL.md call:
goFrom 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.
Alfworld Clean Object loads about 413 tokens when it runs, and up to ~970 if it reads all its reference files. Until then it costs about 81 tokens; SKILL.md has 168 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 zjunlp/SkillNet at commit c527136, republished under its MIT licence (© zjunlp). 168 words, ~413 tokens.
.claude/skills/alfworld-clean-object/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.Clean an object you are holding using a sinkbasin. The object must be in your inventory before cleaning.
go to sinkbasin 1 (or the appropriate sinkbasin in the environment)clean {object} with sinkbasin 1 -- verify observation confirms "You clean the {object}"clean {obj} with {recep} (e.g., clean potato 1 with sinkbasin 1)go to sinkbasin 1 firstScenario: You are holding potato 1 and need to clean it.
Thought: I need to clean this potato. I should go to the sinkbasin.
Action: go to sinkbasin 1
Observation: On the sinkbasin 1, you see nothing.
Action: clean potato 1 with sinkbasin 1
Observation: You clean the potato 1 using the sinkbasin 1.Result: The potato is now in a clean state and ready for the next task step.
After successful execution, the object will be in a clean state. You may proceed with the next step of your task (e.g., placing the clean object on a shelf or in a microwave).
© zjunlp, 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 2 other files (references) in experiments/src/skills/alfworld/alfworld-clean-object of zjunlp/SkillNet.
Open the folder on GitHubat commit c527136
Alfworld Clean Object 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 |
|---|---|---|---|---|---|---|
| Alfworld Clean Object this skillzjunlp/SkillNet | 1.4k | — | ~413 | Automated safety check: Pass | MIT | |
| MCP Server Builderanthropics/skills | 180k | 63 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Hook Development for Claude Code Pluginsanthropics/claude-plugins-official | 38k | 10 repos | ~4.1k | Automated safety check: Notes | Apache-2.0 | |
| Using Superpowersfarm-fe/farm | 5.6k | 35 repos | ~1.4k | Automated safety check: Pass | MIT | |
| Executing Plans Inlineobra/superpowers | 297k | 2 repos | ~5.1k | Automated safety check: Pass | MIT | |
| Skill CreatorAzure/azqr | 795 | 89 repos | ~8.2k | Automated safety check: Pass | Apache-2.0 |
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
anthropics/claude-plugins-official
Explains how to write Claude Code plugin hooks, both prompt-based checks and bash commands, for events such as PreToolUse, Stop and SessionStart.
farm-fe/farm
A skill your agent uses when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
obra/superpowers
Has the agent carry out an implementation plan itself, task by task in the current session, keeping a ledger, proving each step with a test and ending with one whole-branch review.
Azure/azqr
Create new skills, modify and improve existing skills, and measure skill performance.
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.
zjunlp/SkillNet
Search, download, create, evaluate, analyze and route reusable agent skills with SkillNet.
zjunlp/SkillNet
This skill searches for a specific receptacle (e.g., garbage can, cabinet) by systematically exploring the environment, checking multiple locations until found.
zjunlp/SkillNet
Prepares a household appliance (microwave, oven, toaster, fridge) for use by ensuring it is in the correct open/closed state.
zjunlp/SkillNet
Operates a device or appliance (like a desklamp, microwave, or fridge) to interact with another object.
zjunlp/SkillNet
Performs an initial scan of the ALFWorld environment to identify all visible objects and receptacles.
zjunlp/SkillNet
Uses a heating appliance (microwave, stoveburner, oven) to apply heat to a specified object.
Categories
Cleans a specified object using an appropriate cleaning receptacle (e.g., sinkbasin). Alfworld Clean Object is an agent skill from zjunlp/SkillNet., sinkbasin).
Alfworld Clean Object fits situations like: A task requires an object to be in a clean state (e.g; wash apple) before proceeding.
Run `npx skills add zjunlp/SkillNet --skill alfworld-clean-object -a claude-code`. Or copy the skill folder (experiments/src/skills/alfworld/alfworld-clean-object in zjunlp/SkillNet) into .claude/skills/alfworld-clean-object in your project. Claude Code loads it when a task matches its description.
Run `npx skills add zjunlp/SkillNet --skill alfworld-clean-object -a codex`. Or copy the skill folder (experiments/src/skills/alfworld/alfworld-clean-object in zjunlp/SkillNet) into .agents/skills/alfworld-clean-object 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 zjunlp/SkillNet --skill alfworld-clean-object -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/alfworld-clean-object, .gemini/skills/alfworld-clean-object, .github/skills/alfworld-clean-object and .opencode/skills/alfworld-clean-object in your project.
Going by SKILL.md and its folder, Alfworld Clean Object needs the command-line tools its instructions call (go).
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.
Alfworld Clean Object is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 413 tokens (SKILL.md is roughly 1.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 557 tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Alfworld Clean Object: MCP Server Builder (anthropics/skills, 180k stars), Hook Development for Claude Code Plugins (anthropics/claude-plugins-official, 38k stars), Using Superpowers (farm-fe/farm, 5.6k stars) and Executing Plans Inline (obra/superpowers, 297k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
zjunlp (a GitHub organization) maintains it in zjunlp/SkillNet, which has 1,394 GitHub stars. The repository holds 122 skills in this directory. The repository was last updated on October 9, 2026.
Source: zjunlp/SkillNet on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.