# Use Cocktail.glass with your agent.

[Cocktail.glass](https://cocktail.glass/) (`cocktail.glass`) 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 cocktail.glass and returns untrusted site content.

This page mirrors the [WebMCP Registry](https://wmcp.ai/sites/cocktail.glass) listing for `cocktail.glass`, last live-checked by the registry at 2026-09-23T03:41:49.254Z. Run `ghostget webmcp sites.get --input '{"domain":"cocktail.glass"}' --json` for the current schema; the listing can drift between checks.

## Use Cocktail.glass 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":"cocktail.glass"}' --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":"cocktail.glass","tool":"find_cocktails_by_ingredient","input":"{}"}' --json
```

## Registered WebMCP tools

Cocktail.glass publishes 7 tools on cocktail.glass; 7 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `find_cocktails_by_ingredient` | Find every cocktail in the catalogue that uses one specific ingredient. Matching is a case- and diacritic-insensitive substring match against each cocktail's ingredient names, so "gin" will also match "sloe gin" and "ginger beer" — use a mo | Callable read-only tool |
| `find_cocktails_in_movie` | Find every cocktail that appears in a given film or TV show. Case- and diacritic-insensitive substring match against both the title and the scene description, so a character or actor works too — e.g. "Casablanca", "Bond", "Hemingway". Each | Callable read-only tool |
| `find_makeable_cocktails` | Given the ingredients you have on hand, find every cocktail you can make completely — one where you already have all of its ingredients. Garnishes are treated as optional and plain water is assumed available; soda and tonic water are not. M | Callable read-only tool |
| `get_cocktail_recipe` | Get the full recipe for one cocktail by name: ingredients with measures and units, preparation steps, garnish, glassware, family, page URL, and any film or TV appearances. Matching is case- and diacritic-insensitive: it tries an exact name | Callable read-only tool |
| `list_cocktails` | List the whole catalogue: every cocktail as a summary (name, page URL, family, glassware), in catalogue order, optionally restricted to one drink family. Unlike search_cocktails and find_cocktails_by_ingredient — which cap their results and | Callable read-only tool |
| `random_cocktail` | Suggest one cocktail picked uniformly at random from the catalogue (or from one family if "family" is given) and return its full recipe — ingredients with measures, preparation steps, garnish, glassware, page URL, and any film or TV appeara | Callable read-only tool |
| `search_cocktails` | Search the cocktail catalogue by name (substring, case- and diacritic-insensitive, so "carre" matches "Carré"). Returns up to 25 summary results — name, page URL, family, glassware — ranked exact match first, then prefix, then suffix, then | 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 Cocktail.glass changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on cocktail.glass, browse the site itself or check back when the registry lists more tools.