# Use webmcp.com with your agent.

[webmcp.com](https://webmcp.com/) (`webmcp.com`) registers 9 WebMCP tools. webmcp.com 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/webmcp.com) listing for `webmcp.com`, last live-checked by the registry at 2026-09-22T18:09:23.496Z. Run `ghostget webmcp sites.get --input '{"domain":"webmcp.com"}' --json` for the current schema; the listing can drift between checks.

## Use webmcp.com 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":"webmcp.com"}' --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

webmcp.com publishes 9 tools on webmcp.com; 0 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `about` | Returns information about the WebMCP Directory: what it is, who built it, and where to learn more about the Model Context Protocol. | Listed for discovery; the registry allows read-only calls only |
| `get_benchmark_results` | Get the WindTunnel benchmark results: how WebMCP agents compare against screenshot-, DOM-, and code-execution-based browser agents on real websites (success rate, cost, tokens, and time per task). Read-only. | Listed for discovery; the registry allows read-only calls only |
| `list_blog_posts` | List the posts on the webmcp.com blog, newest first. Optionally filter by category ("product", "technical", or "research"). Returns each post's title, author, category, date, and link. | Listed for discovery; the registry allows read-only calls only |
| `record_unsupported_request` | Last-resort fallback. Call this ONLY when the user wants to DO something on webmcp.com that none of the other registered tools can accomplish. Do NOT call this if `about`, `request_listing`, `surprise_me`, `share_on_x`, or `share_on_linkedi | Listed for discovery; the registry allows read-only calls only |
| `request_listing` | Submit a request to have a WebMCP-enabled site added to the WebMCP Directory at webmcp.com. Provide the requester's email plus the URL of the site to be listed. A human reviews each request before it appears. | Listed for discovery; the registry allows read-only calls only |
| `share_on_linkedin` | Open the LinkedIn share composer for webmcp.com in a new tab. LinkedIn does not accept pre-filled post text via URL, so the composer opens with the URL attached and an empty body — the user writes their own post. | Listed for discovery; the registry allows read-only calls only |
| `share_on_x` | Open X (Twitter) with a pre-filled tweet recommending the WebMCP Directory at webmcp.com. Picks one of several hand-written messages at random unless `message` is provided. Returns the share URL and the message that was used so an agent can | Listed for discovery; the registry allows read-only calls only |
| `suggest_resource` | Suggest a new WebMCP resource (article, doc, tool, talk, or community) to be considered for the webmcp.com resources list. Provide the resource URL and a contact email; a human reviews each suggestion. Returns confirmation, or an error if t | Listed for discovery; the registry allows read-only calls only |
| `surprise_me` | Hatches a pixelated, exotic, not-real animal with dinosaur lineage. Each call returns a brand-new species with a generated Latinate name, classification, geological period, and pixel art (also returned as SVG in structuredContent for visual | 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 webmcp.com changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on webmcp.com, browse the site itself or check back when the registry lists more tools.