automation

Libretto: Streamline Browser Automation with AI‑Powered Reliability

Libretto lets founders automate web tasks confidently using TypeScript and AI, cutting manual effort and errors. Ideal for teams building RPA or browser‑based workflows.

From the repo · “The AI toolkit for building reliable browser automations”

906 stars+2★ this week71 forksTypeScriptGuide quality 8/10 · reviewed Oct 12Updated 8/21/2026100% free · open source
What it does

Libretto is a toolkit for building reliable browser automations using AI and TypeScript, allowing startup founders to automate repetitive browser tasks

When to use it
  • •When you need to automate data extraction from websites
  • •When you want to automate tasks on web applications
  • •When you need to integrate browser automation with other AI-powered tools
Ready-to-paste prompt
const { Browser } = require('@libretto/core'); const browser = new Browser(); browser.navigateTo('https://example.com'); browser.click('button', { selector: 'text=Click me' });
Heads up: You need to have Node.js version 16 or higher installed to use libretto, as it relies on TypeScript and modern JavaScript features
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/libretto && curl -fsSL https://workflowstacks.com/api/skills/libretto/claude-skill -o ~/.claude/skills/libretto/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

18
top-level files
17
folders
63.6M
source size
MIT
license
Key files
AGENTS.md
package.json
README.md
skills-lock.json
tsconfig.base.json
tsconfig.json
File tree
.agents/
.bin/
.claude/
.claude-plugin/
.cursor/
.deepsec/
.github/
.libretto/
.opencode/
.worktrees/
apps/
benchmarks/
docs/
evals/
packages/
scripts/
specs/
.dockerignore
.fallowrc.json
.gitignore
.node-version
.oxlintrc.json
AGENTS.md
CLAUDE.md
Quick Actions
Details
Creator
saffron-health
Language
TypeScript
Category
automation
Published
3/2/2026

Are you the creator of this tool? and earn 85% of every sale.

Show it off in your README:

Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/libretto.svg)](https://workflowstacks.com/skills/libretto?utm_source=github&utm_medium=badge)
🔥 Hot this week, in your inbox
Skills like this, every Monday.

The five fastest-growing open-source AI skills, ranked by GitHub star growth. One email a week, unsubscribe anytime.

Do this with a working workflow

Pages we wrote and tested that put a skill like this to work — importable n8n templates, outcome guides and Claude Desktop configs.