Agent skill

Create Skill

by truffle-ai in truffle-ai/dexto

Create or update Dexto skill bundles with SKILL.md, handlers, scripts, mcps, and references.

Custom licenceAuto-check passedAgent Workflows

Install Create Skill

skills CLI
$ npx skills add truffle-ai/dexto --skill create-skill -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install truffle-ai/dexto create-skill --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/truffle-ai/dexto.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/create-skill .claude/skills/create-skill && rm -rf skills-src

Use ~/.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/

Facts

Skill name
create-skill
GitHub stars
649
Token cost
~895 tokens
SKILL.md length
470 words
Files
3 (incl. references)
Skills in repo
3
Repo updated
First seen
Licence
Custom licence

At a glance

Create or update Dexto skill bundles with SKILL.md, handlers, scripts, mcps, and references.

  • Works in 7 steps: Search for overlap first. → Propose the minimum viable skill shape. → Create or update the skill bundle. → …
  • Tasks that involve MCP servers
  • SKILL.md covers Core Flow, SKILL.md Structure and Notes
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Create Skill is an agent skill from truffle-ai/dexto. Create or update Dexto skill bundles with SKILL.md, handlers, scripts, mcps, and references.

Its SKILL.md is about 900 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/mcp-server-pattern.md` and `references/skill-anatomy.md`).

It sits in Agent Workflows, covering MCP servers. It works with Model Context Protocol and TypeScript. The repository describes itself as: Agent harness and tookit for building AI agents and agentic applications. CLI and SDKs included.

When your agent uses it

  • Tasks that involve MCP servers

Example prompts

  • “/create-skill”

Workflow steps

7 steps, taken from the first numbered list in SKILL.md.

  1. Search for overlap first.
  2. Propose the minimum viable skill shape.
  3. Create or update the skill bundle.
  4. Keep SKILL.md lean.
  5. Add bundled files only when they materially improve the workflow.
  6. Reuse before duplicating.
  7. Be precise about MCP status.

What it can do on your machine

Read from SKILL.md and the folder at commit 6b5060f. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Create Skill loads about 895 tokens when it runs, and up to ~2.1k if it reads all its reference files. Until then it costs about 26 tokens; SKILL.md has 470 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~26
When it runs · the whole SKILL.md, loaded when a task matches
~895
With references · SKILL.md plus every file in references/, read only if the agent opens them
~2.1k

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.

Safety

Auto-check passed

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.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 470 words (~895 tokens).

“Create or update standalone Dexto skill bundles. Treat .agents/skills// as the canonical workspace location unless the user explicitly asks for a global skill.”

— opening of SKILL.md by truffle-ai, Custom licence
name
create-skill

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files (references) in .agents/skills/create-skill of truffle-ai/dexto.

  • SKILL.md
  • references/mcp-server-pattern.md
  • references/skill-anatomy.md

Open the folder on GitHubat commit 6b5060f

Compare with similar skills

Create Skill 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.

Create Skill compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Create Skill this skilltruffle-ai/dexto649—~895Automated safety check: PassCustom licence
Clawmemyoloshii/ClawMem210—~7.5kAutomated safety check: PassMIT
Magic ResumeMagic-Resume/Magic-Resume101—~663Automated safety check: PassMIT
MCP Server Builderanthropics/skills180k64 repos~2.3kAutomated safety check: PassApache-2.0
MCP Server BuildershareAI-lab/learn-claude-code78k5 repos~1.2kAutomated safety check: PassMIT
MCP Server Builder with mcp-usemcp-use/mcp-use11k—~923Automated safety check: PassApache-2.0

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More from truffle-ai/dexto

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    Auto-check passed
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Questions about Create Skill

What does Create Skill do?

Create or update Dexto skill bundles with SKILL.md, handlers, scripts, mcps, and references. Create Skill is an agent skill from truffle-ai/dexto.md, handlers, scripts, mcps, and references.

When should I use Create Skill?

Create Skill fits situations like: tasks that involve MCP servers.

How do I install Create Skill in Claude Code?

Run `npx skills add truffle-ai/dexto --skill create-skill -a claude-code`. Or copy the skill folder (.agents/skills/create-skill in truffle-ai/dexto) into .claude/skills/create-skill in your project. Claude Code loads it when a task matches its description.

How do I install Create Skill in Codex?

Run `npx skills add truffle-ai/dexto --skill create-skill -a codex`. Or copy the skill folder (.agents/skills/create-skill in truffle-ai/dexto) into .agents/skills/create-skill in your project. Codex loads it when a task matches its description.

Can I use Create Skill in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add truffle-ai/dexto --skill create-skill -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/create-skill, .gemini/skills/create-skill, .github/skills/create-skill and .opencode/skills/create-skill in your project.

What does Create Skill need to run?

SKILL.md names no scripts, command-line tools or credentials: Create Skill is instructions for the agent only.

Does Create Skill access the network?

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.

Is Create Skill safe to install?

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.

What licence does Create Skill use?

Create Skill has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Create Skill use?

About 895 tokens (SKILL.md is roughly 3.6k 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 1.2k tokens, read only when the agent opens those files.

What are the alternatives to Create Skill?

Skills that share tags, products or a category with Create Skill: Clawmem (yoloshii/ClawMem, 210 stars), Magic Resume (Magic-Resume/Magic-Resume, 101 stars), MCP Server Builder (anthropics/skills, 180k stars) and MCP Server Builder (shareAI-lab/learn-claude-code, 78k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Create Skill?

truffle-ai (a GitHub organization) maintains it in truffle-ai/dexto, which has 649 GitHub stars. The repository holds 3 skills in this directory. The repository was last updated on September 30, 2026.

Source: truffle-ai/dexto on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.