# TinyScale > Small SaaS building blocks a coding agent can add to a web app, verify with a real result, and hand to a human. No account or card to start: a 72-hour preview project, then the human claims it on Free. Products: TinyWaitlist (launch waitlist with consent and email confirmation), TinyFeedback (anonymous feedback widget), TinyChangelog (owner-approved release notes with hosted page, RSS/JSON and embed), TinyCheck (browser check that a deployed page works), TinyActivate (backend-confirmed onboarding checklist), TinyImport (CSV upload, mapping and validation), TinyDemo (captured product walkthrough), TinyCite (beta: how AI answers describe a product). ## Use from a coding agent - MCP server (runs in the project root): `npx -y tinyscale@0.10.0 mcp`. Tools include tinyscale_workspace_create, product tools, and tinyscale_workspace_claim. - CLI (Node.js 20+): `npx -y tinyscale@0.10.0 --help` - Claude Code plugin: `/plugin marketplace add sanv725/tinyscale-agent`, then `/plugin install tinyscale@tinyscale` - Claude Code plugin and MCP registry entry: https://github.com/sanv725/tinyscale-agent - npm: https://www.npmjs.com/package/tinyscale ## Agent guides - [Main agent guide: Feedback and Check](https://api.tinyscale.io/agent.md) - [TinyWaitlist](https://api.tinyscale.io/tinywaitlist.md) - [TinyChangelog](https://api.tinyscale.io/tinychangelog.md) - [TinyActivate](https://api.tinyscale.io/tinyactivate.md) - [TinyImport](https://api.tinyscale.io/tinyimport.md) - [TinyDemo](https://api.tinyscale.io/tinydemo.md) - [TinyCite](https://api.tinyscale.io/tinycite.md) ## Site - [Products and limits](https://tinyscale.io/products) - [Guides](https://tinyscale.io/guides) Preview and Free limits are small and hard-stop. Claiming is free; there is no automatic paid upgrade.