The system of record for AI instructions

Build AI instructions that work — and keep working.

Create reliable prompts, agents, and skills with guided builders. Keep every version in one library, then use it from your browser or IDE.

Start building free See the product

No credit card required · your first 5 prompts are free

paretostudio.io/prompt-builder

Works with

Claude

ChatGPT

Gemini

Cursor

Claude Code

104 roles·1,560 tasks·3 formats

Why ParetoStudio

Your best AI work should not disappear into chat history.

Most AI work is disposable: rewrite the prompt, patch the system instructions, lose the version that worked. ParetoStudio turns that work into reusable infrastructure — designed once, improved over time, available wherever you need it.

Build01

Start with structure

Choose the format, role, context, task, rules, and boundaries. The builder asks the questions a blank textbox leaves out.

Save02

Keep the working version

Every prompt, agent, and skill lands in one searchable library with drafts and version history.

Use03

Bring it into the work

Inject prompts into AI chats from Chrome, or install agents and skills directly from an MCP-compatible IDE.

One system, three artifacts

Build the instruction your workflow actually needs.

A prompt handles one task. An agent defines persistent behavior. A skill packages a capability that activates when needed. Each builder gives the work an explicit structure.

For a precise task

A complete prompt, without starting from zero.

Choose Markdown, XML, or JSON first. Then work through role, context, task, reasoning, format, and final instructions. Select Backend Engineer and get task suggestions that are actually specific to backend work.

6 guided steps
104 professional roles
1,560 task suggestions

Build a prompt

Prompt Builder showing professional role presets and a live structured output

The library

One source of truth for everything you build.

Prompts, agents, and skills live together with search, filters, drafts, and version history. The library is not another place to copy from — it is the source that feeds every surface where you work.

Explore the library

The current ParetoStudio Library overview with one saved production prompt

Available where the work happens

Your library comes to you.

Use the same source in an AI chat or in an MCP-compatible editor. No parallel collections, no stale copies.

Chrome extension

In any AI chat

Search your prompt library from the browser bar and insert the right prompt without opening another tab.

claude.ai

How can I help you today?

Search prompts

Production API review

Security, reliability, error handling

ChatGPTClaudeGeminiPerplexity

MCP server

Inside your IDE

Search, create, update, and install items from Claude Code, Cursor, Codex, or any MCP client.

paretostudio — zsh

$ npx paretostudio-mcp

✓ Connected to ParetoStudio

You: install my code review skill

Searching your library…

Found production-code-review

Installed to:

.claude/skills/production-code-review/SKILL.md

✓ Ready to use

19 tools · 50 requests/day on Free

Claude CodeCursorCodexAny MCP client

Pricing

Start small. Keep the value as it compounds.

Build for free with no time limit. Upgrade when the library becomes part of your workflow.

Free

Prove the workflow with real work.

€0forever

5 saved prompts
2 agents and 2 skills
Chrome extension
MCP — 50 requests/day

Start free

Pro

For an AI library you use every day.

€12/month

Unlimited prompts, agents, and skills
MCP — 500 requests/day
Every builder and distribution surface
Priority support

Choose Pro

Team

One shared source of truth for your team.

€9/seat /month

€27/month minimum · 3 seats

Everything in Pro
Shared team library
Private and shared workspaces
Centralized billing

Start with Team

Start with one piece of real work

Your best AI work should get better, not get lost.

Build your first structured prompt for free. Save it, refine it, and use it again from the tools you already work in.

Create your free account Read the docs