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RoleCraft

RoleCraft

Install AI agent skills as roles & behaviors — from any source.
Zero-dependency CLI · MCP + Skills in one command · 86+ agents · No signup

Awesome npm npm downloads Tests CodeQL Dependabot GitHub Action Stars Changelog Contributing MIT Docs Node Node.js API Security scoring Code of Conduct Support

Works with 86+ AI agents: opencode · claude-code · cursor · windsurf · devin · codex · copilot · aider · cline · gemini-cli · cody · continue · warp · codeium · fabric · goose · tabnine · supermaven · pr-pilot · loom · roo · trae · hermes · kiro · augment · kilo · openhands · junie · factory · command-code · cortex · mistral-vibe · qwen-code · openclaw · codebuddy · mux · pi · autohand-code · rovo · firebender · bob · aider-desk · and more

Quick Start · Features · Commands · Comparison · FAQ · Security · Contribute

RoleCraft demo


⚡ Zero dependencies · 📦 4 KB · 🤖 86+ agents · 🔌 Skills + MCP · 🔒 No telemetry · 🌐 Offline-first · 🔧 Any source

Benchmark: 434x faster than Vercel
Full benchmark results →    Full feature comparison →    Migrate from Vercel skills →


Quick start

# try without installing
npx rolecraft --help

# or install globally (works with npm, pnpm, yarn, bun)
npm install -g rolecraft

# detect all agents + install a skill to every agent
rolecraft setup user/repo

# install a skill (local, GitHub, GitLab, SSH, npm)
rolecraft install ./my-skill --cursor

# install a skill WITH its MCP servers (declared in SKILL.md)
rolecraft install ./postgres-rules --cursor

# manage MCP servers standalone
rolecraft mcp install npm:@modelcontextprotocol/github --cursor

# manage installed skills
rolecraft list
rolecraft search code-review
rolecraft check
rolecraft remove my-skill

# convert between SKILL.md and .mdc formats
rolecraft convert ./my-skill
rolecraft convert --help

Requirements: Node.js >= 20 · 4 KB · zero dependencies · 86+ agents · Getting Started → · Full install guide →

Why zero dependencies? Every dependency is a supply-chain risk. rolecraft uses only Node.js built-ins (fs, path, crypto, https) — no node_modules surprises.


Registry (optional community marketplace)

Discover and install skills by short names from the rolecraft Registry (source) — a GitHub-powered, zero-backend index of published skills:

# Search the registry
rolecraft search react --registry

# Install by short slug (auto-resolves to underlying repo)
rolecraft install react-rules

# Publish your skill
rolecraft publish ./my-skill/ --repo user/my-skill

PRs to the registry are auto-validated and auto-merged — no manual review. The registry is completely optional; every other feature works without it.

All registry operations are also available via the Node.js APIsearchRegistry, registryResolve, registryPublish, registryCheckUpdates, registryInfo, registryList, registryClearCache.


Skills + MCP in one command

rolecraft is the only CLI that installs both agent skills and MCP servers together.

A single SKILL.md can declare both a skill and its required MCP servers:

---
name: postgres-rules
mcp_servers:
  - name: postgres
    source: npm:@modelcontextprotocol/postgres
---
# one command installs the skill AND the MCP server
rolecraft install ./postgres-rules --cursor

No other CLI combines both. npx skills has no MCP support. ags has a separate MCP server for search only. → Full MCP docs


Features

  • Zero dependencies — ~4 KB, only Node.js built-ins
  • MCP + Skills in one command — install skills and their MCP servers together. Unique.
  • Any source — local folder, GitHub/GitLab/SSH URL, npm package
  • 86+ agents — opencode, claude-code, cursor, copilot, aider, devin, gemini-cli, and more
  • No registry required — works fully without a marketplace; community-driven registry optional
  • Security scoring — static analysis: detects prompt injection, command injection, obfuscated code, credential harvesting. Scores 0–100. Blocks dangerous skills
  • CI-ready — lockfile-based re-install (rolecraft ci), --yes flag, --dry-run
  • Shell completions — bash, zsh, fish auto-completion
  • TUI search — interactive arrow-key skill browser with preview
  • System health checkrolecraft doctor diagnoses agent directories, lockfiles, and skill integrity
  • AGENTS.md XML generationrolecraft agents-xml generates Claude Code-compatible XML
  • Profile system — save, apply, and share multi-agent configurations

CI/CD Integration

Use the rolecraft GitHub Action (source) to verify and install skills in your CI pipeline:

Get it on Marketplace

# .github/workflows/skills.yml
- uses: rolecraft-sh/rolecraft-action@v1
  with:
    command: ci --yes

See the CI guide for more examples.


Node.js API

rolecraft exposes a programmatic API for use in your own Node.js scripts and tools:

import {
  install,
  list,
  search,
  check,
  doctor,
  verify,
  ci,
  mcpInstall,
  profileSave,
} from "rolecraft";

// install a skill
const result = await install("./my-skill", { global: true });
console.log(result);

// search GitHub for skills
const results = await search("code-review");
console.log(results.results);

// system health check
const health = await doctor();
console.log(health.summary);

// full API reference → [docs/reference.md](docs/reference.md)

All API functions return plain objects (no side-effects). Available exports:

Function Description
install Install a skill with security scan
list List installed skills
search Search GitHub or skills.sh
resolve Resolve a source string
remove Uninstall a skill
update Re-install a skill
check Check for updates
verify Verify skill integrity
ci Re-install from lockfile
doctor System health check
use Preview a skill
mcpInstall Install an MCP server
mcpList List MCP servers
mcpUpdate Update an MCP server
mcpRemove Remove an MCP server
mcpCheck Check MCP server status
mcpSearch Search MCP servers
profileSave Save current config
profileApply Apply a saved profile
profileDiff Diff current vs saved
profileList List profiles
profileShow Show profile details
profileDelete Delete a profile
profileImport Import a profile
test Test a skill quality with assertions

Commands overview

Command Description Details
rolecraft init [<name>] Scaffold a new SKILL.md docs
rolecraft install <source> Install a skill with security scan (local path, GitHub/GitLab/SSH URL, npm) docs
rolecraft bundle <sources> Install multiple skills from inline sources or file docs
rolecraft bundle create Create a new bundle file docs
rolecraft search <query> Search for skills on GitHub (TUI with --interactive) docs
rolecraft check Check installed skills for available updates docs
rolecraft use <source> Preview a skill's files without installing docs
rolecraft completions bash|zsh|fish Generate shell completion scripts docs
rolecraft setup [<source>] Detect agents, optionally install a skill to all docs
rolecraft list Show all installed skills docs
rolecraft doctor Run system health check docs
rolecraft agents-xml [--write] Generate skills XML for AGENTS.md docs
rolecraft mcp install/remove/list/search Install, remove, list, or search MCP servers for AI agents docs
rolecraft profile save/apply/list Save, apply, and share multi-agent configuration profiles docs
rolecraft verify Check installed skill integrity via content hash docs
rolecraft watch [<slug>] Watch skills for changes and auto-sync docs
rolecraft ci Re-install all skills from lockfile (CI mode) docs
rolecraft convert <source> Convert between SKILL.md and .mdc formats docs
rolecraft upgrade Upgrade rolecraft to the latest version docs
rolecraft test <skill-path> Test a skill quality with built-in assertions docs
rolecraft remove <slug> Uninstall a skill docs
rolecraft update <slug> Re-install a skill to latest docs
rolecraft --version Show version
rolecraft --help Show full command reference CLI Reference

Comparison

Feature rolecraft skills (Vercel) @agentskill.sh/cli
Zero dependencies 0 ✅ (1 dep) ❌ (2)
Local path install 1st class ❌ marketplace only
GitHub repo install
GitLab / SSH git URL
npm package source
MCP server management
Agent targets 87 72 15+
Registry / marketplace ✅ (skills.sh) ⚠️ (registry only)
Bundle install + create ✅ (skillset only)
Interactive TUI search + install
Security scoring (0–100) ✅ (Snyk) ✅ (server + local)
Non-interactive flag (--yes/-y)
Skill update check (check)
Shell completions (bash/zsh/fish)
Dry-run preview (--dry-run)
Interactive scope prompt
Content hash verification (verify)
CI-mode re-install (ci)
System health check (doctor)
Watch mode (auto-sync)
AGENTS.md XML generation
Self-upgrade command
Publish to registry
File size ~4 KB ~465 KB ~84 KB

See full table →


Security

Every install is automatically scanned with static analysis that detects:

Severity What it catches
🔴 Critical Prompt injection, obfuscated code (base64 blobs, eval()), command injection (download-and-execute)
🟡 High Credential harvesting patterns, sensitive file access (~/.ssh, .env)
🟢 Medium/Low Missing metadata, unusual source patterns

Scores range 0–100:

  • 90+ → SAFE, install proceeds
  • 70–89 → REVIEW, prompts for confirmation
  • <70 → DANGER, blocked unless --yes
rolecraft install ./my-skill              # auto-scanned
rolecraft install ./my-skill --yes        # force install even if DANGER

→ Full security documentation


How agents discover skills

rolecraft knows where each AI agent looks for skills. Use flags like --claude, --cursor, --devin to target specific agents, or --all for every supported agent.

→ Full agent path table

# Install to multiple agents at once
rolecraft install ./my-skill --cursor --devin --copilot --gemini --cody

Architecture

  1. Parses SKILL.md from source (local, GitHub, GitLab, SSH, npm)
  2. Runs static security scan on all files (prompt injection, command injection, obfuscation, credential harvesting) — scores 0–100
  3. Copies/symlinks files to target agent's skill directory
  4. Records SHA256 content hash in ~/.agents/.skill-lock.json
  5. Compatible with skills from npx skills, @agentskill.sh/cli, or manual installs

→ Full architecture


FAQ

Q: Do I need to sign up or log in? A: No. No account, no API key, no marketplace. Point rolecraft at any folder or repo and it works.

Q: Can I use rolecraft with multiple AI agents? A: Yes. 86+ agents supported. Use --cursor, --claude, --devin flags or --all for every agent.

Q: Does rolecraft send telemetry? A: No. Zero data leaves your machine. The security scan runs locally. No phone home.

Q: How is this different from npx skills (Vercel)? A: rolecraft has zero dependencies, MCP server management, 86 agents (vs 72), doctor, watch, bundle, agents-xml, and shell completions. Full comparison →

Q: Can I use it in CI/CD? A: Yes. rolecraft ci --yes re-installs all skills from lockfile, non-interactive. Perfect for pipelines.

Q: My skill is blocked as DANGER. What do I do? A: Review the security report, fix the flagged patterns, or use --yes to force install (not recommended for untrusted skills).

Development

git clone https://github.com/rolecraft-sh/rolecraft.git
cd rolecraft
npm install                # sets up the pre-commit hook automatically
npm link                   # rolecraft CLI runs from local checkout
npm run lint               # syntax + Biome (format & unused-variable checks)
npm run lint:fix           # auto-fix formatting and unused imports
npm run docs:dev           # local docs preview (VitePress)
npm test                   # 828+ tests, 0 fails expected

A pre-commit hook runs lint automatically on every commit and rejects commits that don't pass. Zero-runtime-dependency policy is preserved — Biome and VitePress are devDependencies only.

→ Contributing guide

Support

Contributing

Contributions are welcome! See CONTRIBUTING.md for guidelines on how to get started. Before opening an issue, check our templates for bug reports and feature requests.

Contributors

Thanks to everyone who has contributed to RoleCraft:

sametcelikbicak
Samet ÇELİKBIÇAK

Owner & Maintainer
fengjikui
冯基魁

Contributor
Yurii201811
Yurii201811

Contributor
gaoharimran29-glitch
Gaohar Imran

Contributor
ajaynomics
Ajay Krishnan

Contributor
BenjaminAyivoh1
Benjamin Ayivoh

Contributor
mgalore
Jonathan

Contributor

If rolecraft makes your AI agent workflow easier, consider starring the repo.
It helps others discover the project and shows that the community finds it useful.


License

MIT

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