# Use Contact Us with your agent.

[Contact Us](https://carwyapar.com/) (`carwyapar.com`) registers 10 WebMCP tools. 10 of 10 tools declares `readOnlyHint`, so an agent can invoke them through `tools.call`. The registry runs the tool in a fresh headless page on carwyapar.com and returns untrusted site content.

This page mirrors the [WebMCP Registry](https://wmcp.ai/sites/carwyapar.com) listing for `carwyapar.com`, last live-checked by the registry at 2026-09-23T02:54:54.086Z. Run `ghostget webmcp sites.get --input '{"domain":"carwyapar.com"}' --json` for the current schema; the listing can drift between checks.

## Use Contact Us 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":"carwyapar.com"}' --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":"carwyapar.com","tool":"get_brand_models","input":"{}"}' --json
```

## Registered WebMCP tools

Contact Us publishes 10 tools on carwyapar.com; 10 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `get_brand_models` | List public car models for one brand with pagination and sorting. | Callable read-only tool |
| `get_car_brand` | Get complete public details for one car brand by slug. | Callable read-only tool |
| `get_car_brands` | List or search public CarWyapar car brands with pagination and sorting. | Callable read-only tool |
| `get_car_model` | Get concise public model details. Request only the sections needed for the answer. | Callable read-only tool |
| `get_car_model_filters` | Get current model filters. Use value in API queries and label only for display. | Callable read-only tool |
| `get_car_variant` | Get concise public variant details. Request only the sections needed for the answer. | Callable read-only tool |
| `get_car_variant_filters` | Get current variant filters. Use value in API queries and label only for display. | Callable read-only tool |
| `get_model_variants` | List all public variants for one exact car model slug. | Callable read-only tool |
| `search_car_models` | Search and filter public car models by brand, price, fuel, body type, transmission, drivetrain, or status. | Callable read-only tool |
| `search_car_variants` | Search and filter public car variants by model, brand, price, fuel, body type, transmission, drivetrain, sunroof, seating, airbags, or ADAS. | 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 Contact Us changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on carwyapar.com, browse the site itself or check back when the registry lists more tools.