# Use SPECTRUM tours with your agent.

[SPECTRUM tours](https://spectrumtours.cz/) (`spectrumtours.cz`) registers 9 WebMCP tools. SPECTRUM tours lists 9 tools but declares none as read-only today, so `tools.call` cannot invoke them yet. Ask `sites.get` for the live status before planning a call.

This page mirrors the [WebMCP Registry](https://wmcp.ai/sites/spectrumtours.cz) listing for `spectrumtours.cz`, last live-checked by the registry at 2026-09-23T00:23:18.299Z. Run `ghostget webmcp sites.get --input '{"domain":"spectrumtours.cz"}' --json` for the current schema; the listing can drift between checks.

## Use SPECTRUM tours 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":"spectrumtours.cz"}' --json
```

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

```
# no read-only-callable tools listed today; sites.get shows the live status
```

## Registered WebMCP tools

SPECTRUM tours publishes 9 tools on spectrumtours.cz; 0 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `check_current_tour_departures` | List upcoming departures and current remaining capacity. Does not reserve. | Listed for discovery; the registry allows read-only calls only |
| `create_payment_checkout` | After explicit user confirmation, create a temporary hold and Stripe Checkout. Never enters card data or confirms payment. | Listed for discovery; the registry allows read-only calls only |
| `fill_tour_booking_contact` | Fill visible booking contact fields. Does not submit or start payment. | Listed for discovery; the registry allows read-only calls only |
| `get_current_tour_quote` | Return the published quote for the selected guest count. No reservation. | Listed for discovery; the registry allows read-only calls only |
| `inspect_current_prague_tour` | Read the visible tour and privacy-safe booking state. | Listed for discovery; the registry allows read-only calls only |
| `prepare_prague_tour_booking` | Fill the visible Prague tour booking form. The user must review and explicitly confirm before payment. | Listed for discovery; the registry allows read-only calls only |
| `prepare_private_tour_inquiry` | Fill the visible private-tour enquiry. The user must review and submit it manually. | Listed for discovery; the registry allows read-only calls only |
| `review_current_tour_booking` | Show the visible review step after contact validation. No hold or payment. | Listed for discovery; the registry allows read-only calls only |
| `set_tour_booking_details` | Set visible booking date, time, guests and language. Does not submit. | Listed for discovery; the registry allows read-only calls only |

## 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 SPECTRUM tours changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on spectrumtours.cz, browse the site itself or check back when the registry lists more tools.