# TOC Minimap Mercury

> A fixed-position table-of-contents rail where scroll progress renders as a gooey liquid blob that climbs the track, merges with each section marker it reaches, stretches into a teardrop on fast scrolls, and bulges toward whichever marker the cursor is near.

- Author: [nikolas-sapa](https://21st.dev/@nikolas-sapa)
- Library: @ns-ui
- License: MIT
- Tags: Navigation, Scroll, SVG Animation, Table of Contents
- Live preview: https://21st.dev/@nikolas-sapa/components/toc-minimap-mercury

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/nikolas-sapa/toc-minimap-mercury?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/navigation.md