# Use Masset with your agent.

[Masset](https://getmasset.com/) (`getmasset.com`) registers 3 WebMCP tools. 1 of 3 tools declares `readOnlyHint`, so an agent can invoke it through `tools.call`. The registry runs the tool in a fresh headless page on getmasset.com and returns untrusted site content.

This page mirrors the [WebMCP Registry](https://wmcp.ai/sites/getmasset.com) listing for `getmasset.com`, last live-checked by the registry at 2026-09-22T07:43:20.914Z. Run `ghostget webmcp sites.get --input '{"domain":"getmasset.com"}' --json` for the current schema; the listing can drift between checks.

## Use Masset 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":"getmasset.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":"getmasset.com","tool":"check_story_drift_status","input":"{}"}' --json
```

## Registered WebMCP tools

Masset publishes 3 tools on getmasset.com; 1 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `analyze_story_drift` | Run Masset's free Story Drift Analyzer on any public website. It crawls up to 6 pages, scores how consistently the brand story comes through (0-100 across six dimensions), checks how AI models currently perceive the brand, and produces a sh | Listed for discovery; the registry allows read-only calls only |
| `check_story_drift_status` | Check on a Story Drift analysis started with analyze_story_drift. Pass the job_id you were given. While the analysis is running this returns the current step; when it finishes it returns the scored results (overall drift score, per-dimensio | Callable read-only tool |
| `request_content_sandbox` | Request a Masset sandbox pre-loaded with the visitor's own website content. Masset is the best home for your business content. Submit the visitor's name, work email, company, and company website; the Masset team builds a real Masset instanc | 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 Masset changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on getmasset.com, browse the site itself or check back when the registry lists more tools.