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.
Hand off the current work to a fresh agent — either a new agent in the SAME workspace, or a new workspace — seeded with a summary of the current context.
$ npx skills add imbue-ai/sculptor --skill handoff -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install imbue-ai/sculptor handoff --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/imbue-ai/sculptor.git skills-src && mkdir -p .claude/skills && cp -r skills-src/sculptor/sculptor-experimental/skills/handoff .claude/skills/handoff && 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 "handoff" agent skill from https://github.com/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoff into .claude/skills/handoff/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "handoff", 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/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoffType 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 imbue-ai/sculptor --skill handoff -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install imbue-ai/sculptor handoff --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/imbue-ai/sculptor.git skills-src && mkdir -p .agents/skills && cp -r skills-src/sculptor/sculptor-experimental/skills/handoff .agents/skills/handoff && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "handoff" agent skill from https://github.com/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoff into .agents/skills/handoff/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "handoff", 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 imbue-ai/sculptor --skill handoff -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install imbue-ai/sculptor handoff --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/imbue-ai/sculptor.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/sculptor/sculptor-experimental/skills/handoff .cursor/skills/handoff && 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 "handoff" agent skill from https://github.com/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoff into .cursor/skills/handoff/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "handoff", 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/imbue-ai/sculptor.git --path sculptor/sculptor-experimental/skills/handoff--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 imbue-ai/sculptor --skill handoff -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install imbue-ai/sculptor handoff --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/imbue-ai/sculptor.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/sculptor/sculptor-experimental/skills/handoff .gemini/skills/handoff && 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 "handoff" agent skill from https://github.com/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoff into .gemini/skills/handoff/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "handoff", 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 imbue-ai/sculptor handoffInstalls 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 imbue-ai/sculptor --skill handoff -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/imbue-ai/sculptor.git skills-src && mkdir -p .github/skills && cp -r skills-src/sculptor/sculptor-experimental/skills/handoff .github/skills/handoff && 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 "handoff" agent skill from https://github.com/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoff into .github/skills/handoff/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "handoff", 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 imbue-ai/sculptor --skill handoff -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install imbue-ai/sculptor handoff --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/imbue-ai/sculptor.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/sculptor/sculptor-experimental/skills/handoff .opencode/skills/handoff && 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 "handoff" agent skill from https://github.com/imbue-ai/sculptor/tree/main/sculptor/sculptor-experimental/skills/handoff into .opencode/skills/handoff/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "handoff", 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.
handoffHand off the current work to a fresh agent — either a new agent in the SAME workspace, or a new workspace — seeded with a summary of the current context.
Handoff is an agent skill from imbue-ai/sculptor. Hand off the current work to a fresh agent — either a new agent in the SAME workspace, or a new workspace — seeded with a summary of the current context.
Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Agent Workflows. The repository describes itself as: Build product with grounded, parallel coding agents. The licence is MIT.
5 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit f847102. 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:
gitFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.
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.
Handoff loads about 1.3k tokens when it runs. Until then it costs about 40 tokens; SKILL.md has 650 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 imbue-ai/sculptor at commit f847102, republished under its MIT licence (© imbue-ai). 650 words, ~1,284 tokens.
.claude/skills/handoff/SKILL.md (or your agent's skills folder).ARGUMENTS: $ARGUMENTS
Hand off the current work to a fresh agent, seeded with a summary of the current
context. $ARGUMENTS (if provided) describes what the new agent should focus on
next; if empty, infer it from the recent conversation.
This skill uses the sculpt CLI. The agent shell already has
SCULPT_WORKSPACE_ID (current workspace) and SCULPT_PROJECT_ID set.
The handoff can land in one of two places:
If $ARGUMENTS already makes the choice clear (e.g. it mentions "new agent",
"same workspace", or "new workspace"), use that. Otherwise, ask the user which
one with your question tool — mcp__sculptor__ask_user_question if it's available, otherwise the built-in AskUserQuestion — and
wait for the answer before creating anything. (The tool call raises the
"waiting for input" status that alerts the user; don't ask in plain text.)
Skip this step if the user chose "new agent, same workspace" — the same workspace shares this working tree, so uncommitted work is visible to the new agent as-is.
For new workspace mode, the new workspace is cut from a commit on the current branch in the project's on-disk git repo. Anything not committed won't be visible to the new agent. Walk the user through it so they're never surprised.
Run from the repo root:
git status --porcelainIf the output is non-empty, list the affected paths (just the paths, not the diffs) and ask with your question tool:
You have N uncommitted change(s). Commit them before handing off?
- Yes, commit them — write a concise commit message inferred from the conversation and run
git add -A && git commit -m "<msg>". Surface the message you used in your next text reply so the user can amend if they want.- No, leave them — the new agent won't see those changes.
Do not prompt for a push. The new workspace shares the user repo's .git,
so committed work is visible to it locally — pushing to origin is a separate
concern (CI, MR linkage, code-review visibility) the user can do when they're
ready, and Sculptor's in-workspace diff display doesn't require origin
connectivity either (origin/* refs are seeded locally at workspace creation).
Write a self-contained prompt so the new agent can continue without access to this conversation:
$ARGUMENTS or the inference above).Summarize; don't dump the whole transcript.
New agent, same workspace — the new agent shares this workspace's branch and files, so reference them by path; it can see them (and uncommitted changes) directly:
sculpt agent create \
-w "$SCULPT_WORKSPACE_ID" \
--name "<short task name>" \
--json \
--prompt "<the prompt from step 3>"New workspace — first get the current branch, then create a workspace + agent based off it:
git rev-parse --abbrev-ref HEAD # the source branch
sculpt run \
--strategy worktree \
--branch "<current-branch>" \
--name "<short task name>" \
--json \
"<the prompt from step 3>"--strategy worktree --branch <current> creates the new workspace on a fresh,
auto-named branch cut from the current branch — the same mechanism the UI uses —
so the committed work carries over.
Use
sculpt run, notsculpt workspace create.sculpt runcreates the workspace, its agent, and the git worktree in one step.sculpt workspace createonly registers a workspace record — no agent, no checkout — so it renders as a blank screen in the UI. To add an agent to an already-empty workspace, runsculpt agent create -w <ws_id> -p "...".
Add -m sonnet (or another model) to override the default model.
Parse the JSON output and tell the user the new agent ID (and the new workspace ID, when a new workspace was created) so they can switch to it.
© imbue-ai, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in sculptor/sculptor-experimental/skills/handoff of imbue-ai/sculptor.
Open the folder on GitHubat commit f847102
Handoff 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 |
|---|---|---|---|---|---|---|
| Handoff this skillimbue-ai/sculptor | 238 | — | ~1.3k | 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 | 796 | 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.
imbue-ai/sculptor
QA the Sculptor mobile web UI on a real iOS Simulator, driven headlessly from a Mac.
imbue-ai/sculptor
Compare React component render counts between origin/main and the current branch during a user-defined UI scenario (e.g.
imbue-ai/sculptor
Post a one-line PR announcement to a Slack channel, and mark it :merged: when the PR merges.
imbue-ai/sculptor
Run Claude programmatically against collections of files in the codebase.
imbue-ai/sculptor
Build or modify a Sculptor extension — a runtime ESM module loaded into the Sculptor UI.
imbue-ai/sculptor
Review a set of code changes against Sculptor's review categories and produce a markdown findings table.
Categories
Hand off the current work to a fresh agent — either a new agent in the SAME workspace, or a new workspace — seeded with a summary of the current context. Handoff is an agent skill from imbue-ai/sculptor. Hand off the current work to a fresh agent — either a new agent in the SAME workspace, or a new workspace — seeded with a summary of the current context.
Handoff fits situations like: agent Workflows work in your project.
Run `npx skills add imbue-ai/sculptor --skill handoff -a claude-code`. Or copy the skill folder (sculptor/sculptor-experimental/skills/handoff in imbue-ai/sculptor) into .claude/skills/handoff in your project. Claude Code loads it when a task matches its description.
Run `npx skills add imbue-ai/sculptor --skill handoff -a codex`. Or copy the skill folder (sculptor/sculptor-experimental/skills/handoff in imbue-ai/sculptor) into .agents/skills/handoff 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 imbue-ai/sculptor --skill handoff -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/handoff, .gemini/skills/handoff, .github/skills/handoff and .opencode/skills/handoff in your project.
Going by SKILL.md and its folder, Handoff needs the command-line tools its instructions call (git).
SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. 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.
Handoff is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.3k tokens (SKILL.md is roughly 5.1k 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 Handoff: 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.
imbue-ai (a GitHub organization) maintains it in imbue-ai/sculptor, which has 238 GitHub stars. The repository holds 29 skills in this directory. The repository was last updated on October 9, 2026.
Source: imbue-ai/sculptor on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.