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MCP live MCP 2026-07-28 http ext: openai/mentions

Playwright MCP Server

mcp.so:sleekdotdesign/sleek-143253
Watch this dependency Share evidence report
Uptime
100.0%
4 direct probes · 30d
Response
576ms
last probe
Tools
15
callable
Resources
2
readable
Prompts
0
available
Primary URL
https://sleek.design/api/mcp
Score: 90/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
15 tools, 2 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
17 items in total; 3 or more earns these points.
fail Describes itself 0/10
0 characters; more than 30 earns these points.
How to earn +10 points
Describe the server in one or two sentences
Set description in your server.json (or the registry listing) to say what the server does and for whom.

Tools · 15

list_projects

List the workspace's projects, newest first. Each project holds one app's screens, theme, and design chat. Check here before create_project to avoid duplicates.

create_project

Create an empty project. Returns it in data, plus projectUrl. Pass data.id as projectId to design, then call show_project once the run completes. Creating a project is instant and uses no credits. Onl…

get_project

Fetch a project and its projectUrl. Use it to confirm the project exists and share the URL with your user. Use list_components to see its screens.

delete_project

Permanently delete a project and all its screens. Designs cannot be recovered. Call only after your user confirms the exact project by name. Never delete projects to tidy up on your own initiative.

list_components

List a project's screen names and active version numbers without generated HTML. Pass each item's screenId to design. Pass its id as componentId to get_component or in componentIds to screenshot. Use …

get_component

Fetch a screen's generated HTML. Returns the screen in data, with the HTML at data.versions[].code. versions holds only the version the screen currently shows. Use allVersions for the full history, wh…

list_references

List curated app styles and their preview images. When your user asks for a look such as Airbnb, brutalist, or dark fintech, pass the closest reference's id as referenceId to design. Without a referen…

design

Run Sleek's design agent to create or edit screens from a plain-language brief. Send the whole request as ONE message, such as 'a food delivery app with onboarding, restaurants, dish detail, cart, tra…

get_design_run

Poll a run that design returned as 'queued' or 'running'. Wait a few seconds between polls. On 'completed', data.result.operations lists the saved screens and theme changes. Call show_project with thi…

cancel_design_run

Ask a design run to stop, for example when the brief was wrong. Returns the run as it stands right after the request. A queued run comes back 'failed' with error code 'cancelled' and never starts. A r…

screenshot

Render up to four project screens side by side as one inline image, for clients that cannot show apps. Where your client can, call show_project instead. Returns the image, PNG unless format asks for W…

show_project

Shows your user a project's screens inline, in canvas order. They can enlarge a screen, add screens to this chat, and open the project in Sleek. After a design run completes, call it with that runId t…

search_mentions

Find the workspace's projects by name for an @ mention, newest first. Each item is a resource link whose name is the projectId and whose uri is the projectUrl. To browse every project, use list_projec…

get_project_view

Called by Sleek's screen viewer to load a project's screens, in canvas order, with their images and the viewer's text. To read screens yourself, use list_components.

open_sleek

Called by ChatGPT's sidebar and Sleek's widget to show the workspace's newest projects, each with a cover. To list projects yourself, use list_projects.

Resources · 2

project_view

Shows a Sleek project's screens: a grid to browse, an enlarged view, adding screens to the chat, and opening the project in Sleek.

ui://sleek/project-v1
home

Sleek in ChatGPT's sidebar: the workspace's newest projects, each opening into its screens, and drafts that start or continue a design.

ui://sleek/home-v1

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://sleek.design/api/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "playwright_mcp_server": {
      "url": "https://sleek.design/api/mcp",
      "transport": "http"
    }
  }
}