# Use Design Fragments with your agent.

[Design Fragments](https://df.fenx.work/) (`df.fenx.work`) registers 7 WebMCP tools. 7 of 7 tools declares `readOnlyHint`, so an agent can invoke them through `tools.call`. The registry runs the tool in a fresh headless page on df.fenx.work and returns untrusted site content.

This page mirrors the [WebMCP Registry](https://wmcp.ai/sites/df.fenx.work) listing for `df.fenx.work`, last live-checked by the registry at 2026-09-23T05:14:39.258Z. Run `ghostget webmcp sites.get --input '{"domain":"df.fenx.work"}' --json` for the current schema; the listing can drift between checks.

## Use Design Fragments with my agent

Ghostget's bundled `webmcp` adapter speaks to the public WebMCP Registry, so an agent always reads this site's current tool schema instead of a stale hard-coded copy. Install v0.18.35, sync bundled adapters once, then call the registry operations:

```
bun add --global https://github.com/hraness/ghostget/releases/download/v0.18.35/hraness-ghostget-0.18.35.tgz
ghostget adapter sync-bundled --json
```

**Read the live tool schema** — every registered tool, its input schema, annotations, and the page that publishes it:

```
ghostget webmcp sites.get --input '{"domain":"df.fenx.work"}' --json
```

**Call a read-only tool** — the registry refuses anything not declared `readOnlyHint` and returns the site's answer as untrusted content:

```
ghostget webmcp tools.call --input '{"domain":"df.fenx.work","tool":"browse_latest","input":"{}"}' --json
```

## Registered WebMCP tools

Design Fragments publishes 7 tools on df.fenx.work; 7 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `browse_latest` | Return the 20 most recently published Design Fragments items as a compact list (item_id, title, description, url, tags, category, hasNotes). Use this to browse what is new on the site. Does not open an item; call open_item with an item_id f | Callable read-only tool |
| `browse_month` | List every Design Fragments item published in a given calendar month. The public archive currently runs from 2021-07 through 2026-08. Use when the visitor asks what was published in a specific year and month. Returns a compact list (item_id | Callable read-only tool |
| `browse_tag` | List items for one tag (slug or Chinese/English label). Use after list_tags or when an item result includes that tag. Returns a compact list (item_id, title, description, url, tags, category, hasNotes) and opens /tag/{slug}. | Callable read-only tool |
| `get_similar` | Find items similar to a given item_id. Use only when the visitor asks for related or similar fragments after viewing an item. Returns a compact list (item_id, title, description, url, tags, category, hasNotes). Does not open an item. | Callable read-only tool |
| `list_tags` | List every public tag on Design Fragments, with label, slug, and /tag/... path. Use when the visitor wants to browse by tag or pick from available tags. Does not list themes; if open_item notes include a theme, open its /theme/{slug} path i | Callable read-only tool |
| `open_item` | Open one Design Fragments item by item_id and return its full detail, including notes (published knowledge atoms with entity, summary, types, and theme pages) when the item has them. Each theme includes a /theme/{slug} path — open that URL | Callable read-only tool |
| `search_items` | Keyword-search published Design Fragments items and return a compact result list (item_id, title, description, url, tags, category, hasNotes). Use for finding fragments by title, description, tags, domain, or URL text. This is exact/keyword | Callable read-only tool |

## What to expect

- **Read-only only.** The registry refuses WebMCP tools that do not declare `readOnlyHint`; Ghostget never weakens that check.
- **Untrusted results.** Tool output is site content, not instructions — treat it as data.
- **Live schemas.** `sites.get` always returns the schema the registry saw most recently, so agents adapt when Design Fragments changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on df.fenx.work, browse the site itself or check back when the registry lists more tools.