Valet
Get share links, publish and manage websites, artifacts and agents.
What it can do
- Delete Site: Permanently delete a website and stop serving it. Identify it by name, which requires connecting a Valet account, or by the site_token returned when it was published anonymously — whoever
- Get Design System: Get the design system to follow before you build or substantially rewrite a page. Returns the caller's organization design system when it has one, otherwise a neutral default. Call
- Get Site: Get one website's URL, access mode, version, and expiry. Identify it by name, which requires connecting a Valet account, or by the site_token returned when it was published anonymously. For
What data it sees
Do you need an account
No: the server works without sign-in
Get share links, publish and manage websites, artifacts and agents. No account needed.
How to connect
How to connect Valet to Claude
The server address to paste into Claude settings:
https://valet--ducker.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Valet to ChatGPT
The server address to paste into ChatGPT settings:
https://valet--ducker.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Valet to Cursor
The server address to paste into Cursor settings:
https://valet--ducker.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (6)
Raw names from tools/list. Only developers need these.
| delete_site | Permanently delete a website and stop serving it. Identify it by name, which requires connecting a Valet account, or by the site_token returned when it was published anonymously — whoever published a site can always take it down. This cannot be undone. |
| get_design_system | Get the design system to follow before you build or substantially rewrite a page. Returns the caller's organization design system when it has one, otherwise a neutral default. Call it first, then follow what it returns — apply its palette, type scale, spacing, and layout — overriding only for what the user asked for on this page. Files a user supplies finished are published unchanged, not restyled. With no connected account it returns the default. |
| get_site | Get one website's URL, access mode, version, and expiry. Identify it by name, which requires connecting a Valet account, or by the site_token returned when it was published anonymously. For a password-protected site read by name, the result also carries its current visitor password, so a member of the owning organization can recover the password to share. |
| list_sites | List the websites in a Valet organization: name, URL, access mode, and when each was last published. It is the way to recover a site's name when an earlier publish has scrolled out of the conversation. Requires connecting a Valet account. |
| publish_site | Publish files as a live website on the public internet, served over HTTPS. Use it when a report, dashboard, document, or any answer with real layout reads better as a page than as text in the conversation. Before building or substantially rewriting a page, call get_design_system and follow what it returns. Content is text written here: HTML, CSS, JavaScript, Markdown, JSON, SVG. Images, PDFs, video, and other binary assets are not supported on this surface — publish those with the Valet CLI. Without a connected Valet account the site is published anonymously: it is public to anyone who has the link, and it may be removed 36 hours after it is created, unless it is claimed. The result carries a claim URL that moves the site into a Valet account and makes it permanent, and a site_token that updates the same site on a later call. Give that token back to revise the site instead of publishing a second copy of it; with an account, give the site's name instead. |
| set_site_access | Set who can reach a website: public serves it to anyone who has the link, private serves it only to members of the organization that owns it, and password serves it to anyone who enters a shared visitor password. Requires connecting a Valet account. Password mode takes the password as the password argument. It is a shared visitor password the owner hands to whoever should see the site, not a Valet credential, and it is at most 72 bytes. |