# Clay Pebble

> Objet pack asset: a small ball of hammered cobalt clay pressed with one deep, soft-edged thumbprint dimple that pools with shadow, raymarched in WebGL with studio light on a transparent canvas. It rolls slowly so the dimple drifts in and out of view, leans toward the cursor and spins when dragged. A good filler between bigger pieces. Zero dependencies.

- Slug: `objet-pebble`
- Category: [Asset packs](https://www.assembli.design/category/asset-packs.md)
- Subcategory: [Objet](https://www.assembli.design/category/asset-packs/objet.md) (`objet`)
- Type: component
- Tags: 3d, webgl, raymarching, asset, clay, sphere, filler
- npm dependencies: none
- shadcn/ui dependencies: none
- Added: 2026-10-21
- Live preview: https://www.assembli.design/preview/objet-pebble
- Page: https://www.assembli.design/components/objet-pebble

## Install

One-time setup (needs a subscription):

1. Add the registry to the project's `components.json`: `{"@assembli":{"url":"https://www.assembli.design/r/{name}.json","headers":{"Authorization":"Bearer ${ASSEMBLI_API_KEY}"}}}` (merge into `"registries"`).
2. Put an API key from https://www.assembli.design/account in `.env.local` as `ASSEMBLI_API_KEY=asm_…`.

Then install with the shadcn CLI (writes `components/objet-pebble/objet-pebble.tsx` and installs dependencies):

```bash
npx shadcn@latest add @assembli/objet-pebble
```

Registry item JSON: https://www.assembli.design/r/objet-pebble.json (send `Authorization: Bearer <api key>`)

## Code

> Component source needs an Assembli subscription ($12/month) and an API key sent as `Authorization: Bearer <key>`. To get one without copying anything, POST https://www.assembli.design/api/agent/login (or call the MCP tool connect_account), show the user the link it returns, and poll https://www.assembli.design/api/agent/token for the key. Or subscribe at https://www.assembli.design/pricing and create a key at https://www.assembli.design/account.
