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Agent skills that build Whimsical boards for you: app wireframes, renewal timelines and more. Works in Claude, Cursor, Codex and other agents.

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Whimsical skills

Skills that let your AI agent build Whimsical boards for you, through the Whimsical MCP. Each one is a standard Agent Skills folder, so it works in Claude, Cursor, Codex, GitHub Copilot, Gemini CLI and other agents that read skills.

Skill What it does Try
App Wireframe Turns any app into editable lo-fi wireframes: name an app to pull its screens from Mobbin, or bring your own screenshots. See 20 example boards. Make wireframes of Airbnb
Renewal Timeline Turns the emails behind a customer or contract renewal into a timeline of every offer and counter-offer, with a pricing table, and writes the renewal summary: terms, NRR, usage, open items. Build the renewal timeline for Initech

These skills are new, and mostly written with coding agents. If something breaks in your setup, please open an issue.

Install

Every skill needs the Whimsical MCP, and some need another MCP server too. Each skill's guide, linked above, lists them and covers the rest of the setup.

Claude Code

With Node.js installed, run this in a terminal, with the skill's name, then add the Whimsical MCP:

npx skills add WhimsicalCode/skills --skill app-wireframe --agent claude-code -g
claude mcp add --transport http --scope user whimsical https://mcp.whimsical.com/mcp

-g makes the skill available in every folder. Add any other MCP server the skill's guide lists the same way, and skip the ones claude mcp list already shows. Then start Claude Code, run /mcp and sign in.

Or install it as a plugin, which adds the MCP servers for you:

/plugin marketplace add WhimsicalCode/skills
/plugin install app-wireframe@whimsical

Claude apps (claude.ai and the desktop app)

  1. Download the skill's zip from the latest release, for example app-wireframe.zip.
  2. In Claude, open Customize (on claude.ai, claude.ai/customize/skills), click Add, then Upload skill, drop the zip and click Upload.
  3. Still in Customize, under Connectors, add Whimsical and any other connector the skill's guide lists.

Other agents (Cursor, Codex, GitHub Copilot, Gemini CLI and more)

With Node.js installed, run this in a terminal, with the skill's name and your agent:

npx skills add WhimsicalCode/skills --skill app-wireframe --agent cursor -g

Replace cursor with codex, github-copilot, gemini-cli or another agent's name. This copies the skill where your agent looks for skills, using the open skills installer. Without Node.js, unzip the skill's zip from the latest release into that folder yourself. Either way, then add the MCP servers the skill's guide lists, following your agent's MCP setup guide.

Repository layout

skills/<name>/                    each skill: SKILL.md, references/, scripts/
docs/<name>.md                    each skill's guide: what it does, install, use, privacy
docs/covers/                      each skill's cover for whimsical.com, and how to make one
tests/<name>/                     each skill's tests, outside the skill so they stay out of its zip
tests/repo/                       checks every skill against the conventions
.claude-plugin/marketplace.json   the Claude Code catalog: each skill's version and MCP servers
.github/workflows/                tests on every change; a release zip of every skill per tag

CONTRIBUTING.md explains how to change or add a skill, and CONVENTIONS.md the rules every skill follows.

Security and privacy

The skills don't collect anything. Your agent talks to Whimsical and any other service through their own MCP servers. SECURITY.md explains what the skills can access and how to report a problem.

License

MIT

About

Agent skills that build Whimsical boards for you: app wireframes, renewal timelines and more. Works in Claude, Cursor, Codex and other agents.

Resources

Contributing

Security policy

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3 stars

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0 watching

Forks

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