# Use Open for Agents Demo with your agent.

[Open for Agents Demo](https://demo.openforagents.com/) (`demo.openforagents.com`) registers 28 WebMCP tools. Open for Agents Demo lists 28 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/demo.openforagents.com) listing for `demo.openforagents.com`, last live-checked by the registry at 2026-09-23T04:53:26.127Z. Run `ghostget webmcp sites.get --input '{"domain":"demo.openforagents.com"}' --json` for the current schema; the listing can drift between checks.

## Use Open for Agents Demo 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":"demo.openforagents.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

Open for Agents Demo publishes 28 tools on demo.openforagents.com; 0 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `add_filling` | Append one main sandwich layer. Use fried_egg, burger_patty, meatballs, or noodle_block. | Listed for discovery; the registry allows read-only calls only |
| `add_sauce` | Append one sauce stripe. Use green_liquid, mustard, chocolate_syrup, or pink_frosting. | Listed for discovery; the registry allows read-only calls only |
| `add_topping` | Append one chaos topping. Use gummy_bears, pickles, crushed_chips, or onion_rings. | Listed for discovery; the registry allows read-only calls only |
| `browse_products_api` | Browse products. | Listed for discovery; the registry allows read-only calls only |
| `get_navigation_api` | Get navigation. Returns registered menus when available, with a top-level page fallback for sites that do not use classic menus. | Listed for discovery; the registry allows read-only calls only |
| `get_post_api` | Get post. Returns a normalized content payload for a single public post, page, or public custom post type. | Listed for discovery; the registry allows read-only calls only |
| `get_site_info_api` | Get site info. Built-in standard WordPress capability. No site scan required. Returns public site metadata, front page references, and feature flags. | Listed for discovery; the registry allows read-only calls only |
| `get_terms_api` | Get terms. Use this instead of category-only tools so agents can work on custom-taxonomy sites too. | Listed for discovery; the registry allows read-only calls only |
| `list_post_types_api` | List post types. Lists public post types an agent can browse without scanning. | Listed for discovery; the registry allows read-only calls only |
| `list_posts_api` | List posts. Browse recent content without needing a keyword first. | Listed for discovery; the registry allows read-only calls only |
| `plate_it` | Choose the serving vessel and reveal the chef verdict. Use plate, paper_boat, cutting_board, or pan. | Listed for discovery; the registry allows read-only calls only |
| `prepare_wpforms_36` | Fill the visible fields with information supplied by the visitor. Leave the completed form on the page for review. The visitor must submit it themselves. | Listed for discovery; the registry allows read-only calls only |
| `search_posts_api` | Search posts. Searches public content across public post types with a stable schema managed by this plugin. | Listed for discovery; the registry allows read-only calls only |
| `set_base` | Set the Cursed Kitchen base. Use waffle, donut, toast, or ramen. | Listed for discovery; the registry allows read-only calls only |
| `set_buddy_accessory` | Set the buddy accessory. Use wand for magic, balloon for birthday, scarf for rainy or cozy prompts, glasses for clever prompts, or none. | Listed for discovery; the registry allows read-only calls only |
| `set_buddy_color` | Set the buddy body color from a fixed palette. Use blue for blue prompts, violet for magic, gold for bright party prompts, rose for playful prompts, and mint for calm prompts. | Listed for discovery; the registry allows read-only calls only |
| `set_buddy_hat` | Set the buddy headwear. Use wizard for magic prompts, party for birthday prompts, cap for cozy prompts, crown for royal prompts, or none. | Listed for discovery; the registry allows read-only calls only |
| `set_buddy_mood` | Set the buddy expression. Use sleepy for tired or night prompts, excited for chaotic prompts, happy for cheerful prompts, grumpy for annoyed prompts, or surprised. | Listed for discovery; the registry allows read-only calls only |
| `set_buddy_scene` | Set the buddy scene. Use rainy_night for rainy night prompts, birthday for birthday prompts, space for cosmic prompts, rainbow for chaotic colorful prompts, or sunny. | Listed for discovery; the registry allows read-only calls only |
| `set_garnish` | Set the final garnish. Use none, tiny_umbrella, birthday_candle, bacon_strip, or eyeball_toothpick. | Listed for discovery; the registry allows read-only calls only |
| `woo_add_to_cart` | Add an approved purchasable product and quantity to the visitor cart. First call woo_search_products_api to resolve the exact current product; use woo_get_product_api only with an ID returned by that search when more detail is needed. Then | Listed for discovery; the registry allows read-only calls only |
| `woo_get_product_api` | Return one public product with current price, availability, and category details. Managed-stock products include exact physical units remaining in stock_quantity and availability.quantity. | Listed for discovery; the registry allows read-only calls only |
| `woo_get_product_categories_api` | Get product categories. WooCommerce add-on capability for category discovery and browsing. | Listed for discovery; the registry allows read-only calls only |
| `woo_inspect_cart` | Inspect the current visitor cart once. On success, report the top-level plain-language summary to the visitor and do not repeat this tool in the same turn. The structured result also includes item quantities, coupons, and totals. | Listed for discovery; the registry allows read-only calls only |
| `woo_remove_cart_item` | Remove one approved item from the visitor cart. | Listed for discovery; the registry allows read-only calls only |
| `woo_reset_cart` | Empty the current visitor cart after explicit approval. | Listed for discovery; the registry allows read-only calls only |
| `woo_search_products_api` | Use this tool whenever a visitor asks about current products, prices, availability, recommendations, or exact inventory quantities. For cheapest available use orderby=price, order=ASC, availability=available. Follow next with unchanged filt | Listed for discovery; the registry allows read-only calls only |
| `woo_update_cart_quantity` | Update the quantity of one item already in the visitor cart. | 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 Open for Agents Demo changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on demo.openforagents.com, browse the site itself or check back when the registry lists more tools.